How many flights depart from District of Columbia to Portugal on average per day?

As of September 2026, there are 4 flights per day flying from District of Columbia to Portugal. The most common time of day flights depart is 10:00PM, with 78% of flights taking off in the evening.

How many flights depart from District of Columbia to Portugal on average per week?

As of September 2026, there are 30 flights per week flying from District of Columbia to Portugal. The most common day of the week flights depart is Mon, with 27% of flights taking off on this day.

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Lufthansa are the top three most popular airlines that fly to Portugal from District of Columbia according to our data. TAP AIR PORTUGAL is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 12 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from District of Columbia to Portugal?

Lufthansa, Iberia, and United Airlines are the most popular carriers operating from District of Columbia to Portugal

When did momondo last update prices for flights from District of Columbia to Portugal?

Prices for flights from District of Columbia to Portugal are updated daily.

How many operators does momondo search for flights from District of Columbia to Portugal?

As of September 2026, there are 11 operators available to choose from for flights from District of Columbia to Portugal.

How old do you have to be to fly from District of Columbia to Portugal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$306 Cheap Flights from District of Columbia to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 pm - 3:40 pmIAD Washington, D.C. Dulles Intl-FAO Faro

12h 10m1 stop Lisbon Humberto Delgado

4:30 pm - 3:15 pmFAO Faro-IAD Washington, D.C. Dulles Intl

27h 45m1 stop Lisbon Humberto Delgado

$625TAP AIR PORTUGAL

Fri, Nov 6 - Sun, Nov 15

10:35 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-FAO Faro

13h 45m1 stop Lisbon Humberto Delgado

4:30 pm - 4:15 pmFAO Faro-IAD Washington, D.C. Dulles Intl

27h 45m1 stop Lisbon Humberto Delgado

$626TAP AIR PORTUGAL

Wed, Oct 21 - Wed, Oct 28

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$649JetBlue

Fri, Jan 29 - Sat, Feb 6

9:05 pm - 4:55 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

14h 50m1 stop Casablanca Mohamed V

11:40 am - 7:05 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

12h 25m1 stop Casablanca Mohamed V

$649Royal Air Maroc

Wed, Dec 9 - Wed, Feb 24

9:05 pm - 11:35 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

9h 30m1 stop Casablanca Mohamed V

12:35 pm - 7:05 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Casablanca Mohamed V

$651Royal Air Maroc

Fri, Jan 15 - Fri, Jan 22

8:50 pm - 8:05 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

18h 15m1 stop Dublin

10:05 am - 7:20 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Dublin

$656Multiple Airlines

Wed, Dec 2 - Wed, Dec 16

7:40 pm - 8:25 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

19h 45m3 stops Reykjavik Keflavik Intl Dublin Barcelona-El Prat

8:40 pm - 6:30 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

26h 50m2 stops Dublin Reykjavik Keflavik Intl

$662Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

9:30 pm - 10:00 pmIAD Washington, D.C. Dulles Intl-OPO Porto

19h 30m1 stop Paris Charles de Gaulle

5:00 am - 3:45 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Amsterdam Schiphol

$698Delta

Wed, Nov 4 - Thu, Nov 12

12:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-OPO Porto

17h 05m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 3:45 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Amsterdam Schiphol

$702Delta

Wed, Nov 4 - Thu, Nov 12

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$884JetBlue

Fri, Mar 5 - Sat, Mar 13

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 pm - 8:35 pmIAD Washington, D.C. Dulles Intl-OPO Porto

17h 00m1 stop Lisbon Humberto Delgado

10:00 am - 8:35 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Lisbon Humberto Delgado

$772TAP AIR PORTUGAL

Sun, Sep 13 - Wed, Sep 23

10:35 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-OPO Porto

15h 25m1 stop Lisbon Humberto Delgado

10:30 pm - 3:10 pmOPO Porto-IAD Washington, D.C. Dulles Intl

21h 40m1 stop Lisbon Humberto Delgado

$772TAP AIR PORTUGAL

Sun, Sep 13 - Wed, Sep 23

9:00 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 40m1 stop Casablanca Mohamed V

6:40 pm - 7:00 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

29h 20m1 stop Casablanca Mohamed V

$871Royal Air Maroc

Mon, Sep 14 - Tue, Sep 22

8:55 pm - 9:35 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

19h 40m1 stop Dublin

11:25 am - 7:10 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

12h 45m1 stop Dublin

$935Aer Lingus

Mon, Sep 14 - Thu, Sep 17

9:00 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 40m1 stop Casablanca Mohamed V

6:40 pm - 7:00 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

29h 20m1 stop Casablanca Mohamed V

$955Royal Air Maroc

Mon, Sep 14 - Tue, Sep 22

8:20 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-OPO Porto

17h 10m1 stop Zurich

6:45 pm - 4:45 pmOPO Porto-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Zurich

$965SWISS

Thu, Sep 10 - Wed, Sep 16

8:20 pm - 7:55 amIAD Washington, D.C. Dulles Intl-OPO Porto

30h 35m1 stop Zurich

12:15 pm - 4:45 pmOPO Porto-IAD Washington, D.C. Dulles Intl

33h 30m1 stop Zurich

$971SWISS

Thu, Sep 10 - Thu, Sep 17

5:55 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-FAO Faro

15h 35m1 stop Frankfurt am Main

2:10 pm - 3:55 pmFAO Faro-IAD Washington, D.C. Dulles Intl

30h 45m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,053Lufthansa

Mon, Sep 14 - Wed, Dec 9

12:35 pm - 6:55 amIAD Washington, D.C. Dulles Intl-OPO Porto

13h 20m1 stop Newark

11:20 am - 4:23 pmOPO Porto-IAD Washington, D.C. Dulles Intl

34h 03m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,069United Airlines

Sun, Sep 13 - Wed, Sep 23

3:25 pm - 10:45 pmIAD Washington, D.C. Dulles Intl-OPO Porto

26h 20m1 stop Frankfurt am Main

6:00 am - 4:05 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 05m1 stop Frankfurt am Main

$5,771Lufthansa

Fri, Sep 11 - Sat, Sep 19

Cheap direct flights

Enter your travel dates to find the best prices.

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$649JetBlue

Fri, Jan 29 - Sat, Feb 6

5:25 pm - 5:35 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

10:55 am - 2:45 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$649TAP AIR PORTUGAL

Thu, Jan 21 - Tue, Jan 26

5:25 pm - 5:35 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$649TAP AIR PORTUGAL

Tue, Jan 19 - Thu, Jan 28

10:30 pm - 10:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

12:20 pm - 3:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

$762United Airlines

Wed, Nov 25 - Tue, Dec 8

10:15 pm - 10:05 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

11:55 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

$762United Airlines

Tue, Dec 1 - Wed, Dec 9

10:30 pm - 10:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

11:55 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

$782Lufthansa

Wed, Dec 2 - Wed, Dec 23

10:30 pm - 10:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

11:55 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

$782Lufthansa

Wed, Dec 2 - Wed, Dec 16

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$884JetBlue

Fri, Mar 5 - Sat, Mar 13

10:30 pm - 10:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$1,424Multiple Airlines

Mon, Nov 23 - Thu, Nov 26

10:30 pm - 10:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

$1,460Multiple Airlines

Wed, Nov 11 - Sat, Nov 14

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SWISS flights from District of Columbia to Portugal

Our best SWISS deals on District of Columbia to Portugal flight tickets

SWISS

Oct 25

IAD9:10 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

LIS2:35 pmLisbon Humberto Delgado

Nov 3

LIS12:35 pmLisbon Humberto Delgado

33h 25m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$744

SWISS

Dec 8

IAD8:10 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

FAO2:25 pmFaro

Feb 24

FAO3:30 pmFaro

30h 30m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$756

SWISS

Sep 21

IAD8:20 pmWashington, D.C. Dulles Intl

17h 00m

1 stop

FAO6:20 pmFaro

Sep 29

FAO7:05 pmFaro

26h 40m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$959

Air Canada flights from District of Columbia to Portugal

Our best Air Canada deals on District of Columbia to Portugal flight tickets

Air Canada

Nov 2

DCA6:59 amWashington, D.C. Reagan-National

22h 41m

2 stops

LIS10:40 amLisbon Humberto Delgado

Nov 16

LIS5:00 amLisbon Humberto Delgado

22h 38m

2 stops

DCA10:38 pmWashington, D.C. Reagan-National

$720

Air Canada

Nov 2

DCA9:40 amWashington, D.C. Reagan-National

18h 40m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 16

LIS5:00 amLisbon Humberto Delgado

22h 38m

2 stops

DCA10:38 pmWashington, D.C. Reagan-National

$723

Air Canada

Nov 3

DCA8:45 pmWashington, D.C. Reagan-National

31h 10m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 12

LIS8:55 amLisbon Humberto Delgado

18h 04m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$724

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Faro

IAD Washington, D.C. Dulles Intl - FAO Faro

IADFAO

Washington, D.C. Dulles Intl

Fri 11/6

10:30 pm-3:40 pm

1 stop12h 10m

Faro

Sun 11/15

4:30 pm-3:15 pm

1 stop27h 45m

$625

Washington, D.C.Faro

IAD Washington, D.C. Dulles Intl - FAO Faro

IADFAO

Washington, D.C. Dulles Intl

Wed 10/21

10:35 pm-5:20 pm

1 stop13h 45m

Faro

Wed 10/28

4:30 pm-4:15 pm

1 stop27h 45m

$626

Quickest round-trip

Washington, D.C.Lisbon

IAD Washington, D.C. Dulles Intl - LIS Lisbon Humberto Delgado

IADLIS

Washington, D.C. Dulles Intl

Fri 1/29

10:30 pm-10:40 am

Nonstop7h 10m

Lisbon Humberto Delgado

Sat 2/6

11:25 am-3:15 pm

Nonstop8h 50m

$649

Washington, D.C.Lisbon

IAD Washington, D.C. Dulles Intl - LIS Lisbon Humberto Delgado

IADLIS

Washington, D.C. Dulles Intl

Wed 12/9

9:05 pm-4:55 pm

1 stop14h 50m

Lisbon Humberto Delgado

Wed 2/24

11:40 am-7:05 pm

1 stop12h 25m

$649

Washington, D.C.Lisbon

IAD Washington, D.C. Dulles Intl - LIS Lisbon Humberto Delgado

IADLIS

Washington, D.C. Dulles Intl

Fri 1/15

9:05 pm-11:35 am

1 stop9h 30m

Lisbon Humberto Delgado

Fri 1/22

12:35 pm-7:05 pm

1 stop11h 30m

$651

Washington, D.C.Lisbon

IAD Washington, D.C. Dulles Intl - LIS Lisbon Humberto Delgado

IADLIS

Washington, D.C. Dulles Intl

Wed 12/2

8:50 pm-8:05 pm

1 stop18h 15m

Lisbon Humberto Delgado

Wed 12/16

10:05 am-7:20 pm

1 stop14h 15m

$656

Washington, D.C.Lisbon

IAD Washington, D.C. Dulles Intl - LIS Lisbon Humberto Delgado

IADLIS

Washington, D.C. Dulles Intl

Wed 12/2

7:40 pm-8:25 pm

3 stops19h 45m

Lisbon Humberto Delgado

Tue 12/8

8:40 pm-6:30 pm

2 stops26h 50m

$662

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Wed 11/4

9:30 pm-10:00 pm

1 stop19h 30m

Porto

Thu 11/12

5:00 am-3:45 pm

1 stop15h 45m

$698

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Wed 11/4

12:30 pm-10:35 am

2 stops17h 05m

Porto

Thu 11/12

5:00 am-3:45 pm

1 stop15h 45m

$702

Washington, D.C.Lisbon

IAD Washington, D.C. Dulles Intl - LIS Lisbon Humberto Delgado

IADLIS

Washington, D.C. Dulles Intl

Fri 3/5

10:30 pm-10:40 am

Nonstop7h 10m

Lisbon Humberto Delgado

Sat 3/13

11:25 am-3:15 pm

Nonstop8h 50m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from District of Columbia is in January. Flight prices, which tend to average around $681, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from District of Columbia during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $753.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from District of Columbia. The lowest ticket price found for a Wednesday departure recently was $807. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $941.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from District of Columbia to Portugal during this time can be as low as $841. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $882 per ticket.

What is the cheapest District of Columbia to Portugal flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best District of Columbia - Portugal flight prices

How far in advance should I book a flight from District of Columbia to Portugal?

You are more likely to see cheaper flights to Portugal from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $1,004 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from District of Columbia for as low as $898 on momondo.

What cabin class options are available on District of Columbia to Portugal flights?

There are 3 cabin classes available to choose from on District of Columbia to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to Portugal flights?

You could potentially save up to 5% on your flight if you consider stops on a District of Columbia to Portugal flight.

Cheap District of Columbia to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Portugal

Best Price Found	$306
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Portugal	99 airports

The best one-way flight to Portugal from District of Columbia in the past 72 hours is $306. The best round-trip flight deal from District of Columbia to Portugal found on momondo in the last 72 hours is $625.

The fastest flight from District of Columbia to Portugal takes 6h 50m

Direct flights go from District of Columbia to Portugal every day.

There are 99 airports in Portugal. From District of Columbia there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

Frequently asked questions about flying from District of Columbia to Portugal

When did momondo last update prices for flights from District of Columbia to Portugal?
Prices for flights from District of Columbia to Portugal are updated daily.
How many operators does momondo search for flights from District of Columbia to Portugal?
As of September 2026, there are 11 operators available to choose from for flights from District of Columbia to Portugal.
How old do you have to be to fly from District of Columbia to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from District of Columbia to Portugal?
Based on momondo bookings for flights between District of Columbia and Portugal, the leading plane model is Boeing 777, making up 36.53% of the total bookings. Other popular models include Airbus A321neo with 21.34%, Boeing 767-400 with 14.02%, and Boeing 767-300 with 5.67%.

Best airlines flying from District of Columbia to Portugal

Compare and see reviews for airlines that fly from District of Columbia to Portugal with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $477	Free Cancellation	Rating 7.8 1,573 reviews	Search KLM flights
United Airlines	PriceFrom $480	Free Cancellation	Rating 7.4 10,190 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $481	Free Cancellation	Rating 7.4 1,983 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $498	Free Cancellation	Rating 7.2 2,386 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 8,216 reviews	Search Lufthansa flights
Delta	PriceFrom $533	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
Royal Air Maroc	PriceFrom $544	Free Cancellation	Rating 6.2 625 reviews	Search Royal Air Maroc flights
Turkish Airlines	PriceFrom $580	Free Cancellation	Rating 7.4 4,475 reviews	Search Turkish Airlines flights
Air France	PriceFrom $642	Free Cancellation	Rating 7.5 1,649 reviews	Search Air France flights
British Airways	PriceFrom $719	Free Cancellation	Rating 6.7 8,209 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from District of Columbia.

Can I find flights from District of Columbia to Portugal with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portugal from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Portugal?

Once you have performed a search for District of Columbia to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Portugal right now. Can momondo alert me if prices change?

Price alerts on flights to Portugal from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Portugal

Popular cities

Other flights from District of Columbia

Other flights to Portugal

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $396

Flights to Portofrom $526

Flights to Funchalfrom $589

Flights to Farofrom $574

Flights to Ponta Delgadafrom $565

Flights to Lajesfrom $567

Flights to Hortafrom $586

Flights to Pico Islandfrom $588

Flights to Porto Santofrom $804

Flights to Velasfrom $583

Cheap flights from District of Columbia to Portugal from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Portugal departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from District of Columbia to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Big names and deals

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SWISS flights from District of Columbia to Portugal

Our best SWISS deals on District of Columbia to Portugal flight tickets

Air Canada flights from District of Columbia to Portugal

Our best Air Canada deals on District of Columbia to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from District of Columbia to Portugal

What is the cheapest month to fly to Portugal?

What is the cheapest day to depart on your flight to Portugal?

What is the cheapest time of day to depart on your flight to Portugal?

What is the cheapest District of Columbia to Portugal flight route?

How far in advance should I book a flight from District of Columbia to Portugal?

What cabin class options are available on District of Columbia to Portugal flights?

Can stopping save me money on District of Columbia to Portugal flights?

What is the cheapest airline that flies from District of Columbia to Portugal?

What airlines fly to Portugal?

How many flights depart from District of Columbia to Portugal on average per day?

How many flights depart from District of Columbia to Portugal on average per week?

Cheap District of Columbia to Portugal flight deals and tips

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Fastest flight time

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Airports in Portugal

Frequently asked questions about flying from District of Columbia to Portugal

Best airlines flying from District of Columbia to Portugal

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Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

District of Columbia flight routes

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Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

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Explore popular destinations other users love

According to popular flight searches on momondo this year