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Cheap flights from Portugal to District of Columbia from $355

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to District of Columbia

Recent round-trip flight deals from Portugal to District of Columbia

Enter your travel dates to find the best prices.
British Airways Logo
7:20 am - 3:55 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
13h 35m1 stop London Heathrow
British Airways Logo
5:45 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
15h 45m1 stop London Heathrow
$533British Airways
Wed, Sep 23 - Tue, Sep 29
British Airways Logo
7:20 am - 5:25 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
15h 05m1 stop London Heathrow
British Airways Logo
5:45 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
15h 45m1 stop London Heathrow
$533British Airways
Thu, Sep 24 - Tue, Sep 29
Multiple Airlines Logo
6:30 am - 4:20 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
14h 50m1 stop Madrid Barajas
Multiple Airlines Logo
6:05 pm - 9:55 pmIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
22h 50m1 stop London Heathrow
$569Multiple Airlines
Tue, Dec 22 - Thu, Dec 31
Multiple Airlines Logo
6:30 am - 4:20 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
14h 50m1 stop Madrid Barajas
Multiple Airlines Logo
9:45 pm - 2:55 pmIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
12h 10m1 stop London Heathrow
$569Multiple Airlines
Tue, Dec 22 - Sat, Jan 23
United Airlines Logo
12:20 pm - 3:20 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 00mnonstop
United Airlines Logo
5:50 pm - 8:20 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
9h 30m1 stop Newark
$640United Airlines
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
12:20 pm - 3:20 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 00mnonstop
United Airlines Logo
5:50 pm - 8:20 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
9h 30m1 stop Newark
$640United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
12:20 pm - 3:20 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 00mnonstop
United Airlines Logo
5:50 pm - 8:20 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
9h 30m1 stop Newark
$640United Airlines
Thu, Sep 24 - Mon, Sep 28
TAP AIR PORTUGAL Logo
11:40 am - 3:10 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 30mnonstop
TAP AIR PORTUGAL Logo
10:35 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
7h 20mnonstop
$653TAP AIR PORTUGAL
Thu, Oct 1 - Sat, Oct 17
TAP AIR PORTUGAL Logo
5:15 pm - 8:35 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 20mnonstop
TAP AIR PORTUGAL Logo
10:35 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
7h 20mnonstop
$654TAP AIR PORTUGAL
Thu, Sep 24 - Sat, Oct 10
TAP AIR PORTUGAL Logo
5:15 pm - 8:35 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 20mnonstop
TAP AIR PORTUGAL Logo
10:35 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
7h 20mnonstop
$656TAP AIR PORTUGAL
Thu, Sep 24 - Sat, Oct 10

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Iberia flights from Portugal to District of Columbia

Our best Iberia deals on Portugal to District of Columbia flight tickets
Iberia
Jan 29
OPO8:20 amPorto
13h 00m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
Jan 31
IAD9:45 pmWashington, D.C. Dulles Intl
17h 15m
2 stops
OPO8:00 pmPorto
$578
Iberia
Dec 22
LIS8:20 amLisbon Humberto Delgado
13h 00m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
Jan 28
IAD5:50 pmWashington, D.C. Dulles Intl
17h 15m
1 stop
LIS4:05 pmLisbon Humberto Delgado
$588
Iberia
Oct 16
OPO8:20 amPorto
12h 20m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 23
IAD5:10 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
OPO11:45 amPorto
$591

Air France flights from Portugal to District of Columbia

Our best Air France deals on Portugal to District of Columbia flight tickets
Air France
Sep 23
OPO5:55 amPorto
18h 40m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
Sep 27
IAD6:15 pmWashington, D.C. Dulles Intl
16h 15m
1 stop
OPO3:30 pmPorto
$590
Air France
Sep 26
LIS9:50 amLisbon Humberto Delgado
15h 40m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Sep 29
IAD6:15 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
LIS11:15 amLisbon Humberto Delgado
$594
Air France
Sep 4
OPO5:55 amPorto
15h 43m
2 stops
IAD4:38 pmWashington, D.C. Dulles Intl
Sep 17
IAD9:45 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
OPO10:00 pmPorto
$597

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Wed 9/23

7:20 am-3:55 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Tue 9/29

5:45 pm-2:30 pm

1 stop15h 45m

$533

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Thu 9/24

7:20 am-5:25 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Tue 9/29

5:45 pm-2:30 pm

1 stop15h 45m

$533

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Tue 12/22

6:30 am-4:20 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 12/31

6:05 pm-9:55 pm

1 stop22h 50m

$569

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Tue 12/22

6:30 am-4:20 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Sat 1/23

9:45 pm-2:55 pm

1 stop12h 10m

$569

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Wed 9/23

12:20 pm-3:20 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Mon 9/28

5:50 pm-8:20 am

1 stop9h 30m

$640

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Fri 9/25

12:20 pm-3:20 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Mon 9/28

5:50 pm-8:20 am

1 stop9h 30m

$640

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Thu 9/24

12:20 pm-3:20 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Mon 9/28

5:50 pm-8:20 am

1 stop9h 30m

$640

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Thu 10/1

11:40 am-3:10 pm

Nonstop8h 30m

Washington, D.C. Dulles Intl

Sat 10/17

10:35 pm-10:55 am

Nonstop7h 20m

$653
Quickest round-trip

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Thu 9/24

5:15 pm-8:35 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Sat 10/10

10:35 pm-10:55 am

Nonstop7h 20m

$654

LisbonWashington, D.C.

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

LISIAD

Lisbon Humberto Delgado

Thu 9/24

5:15 pm-8:35 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Sat 10/10

10:35 pm-10:55 am

Nonstop7h 20m

$656

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

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

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

What is the cheapest month to fly to District of Columbia?

In general, December is the cheapest month to fly from Portugal to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $635. If you don’t want to visit District of Columbia in December, then you should wait until March to fly from Portugal, when ticket prices are also cheap, with an average price of $672.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $858. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Portugal because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,111.

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

Flying to District of Columbia from Portugal in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $705 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $975. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There are 3 cabin classes available to choose from on Portugal to District of Columbia 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 Portugal to District of Columbia flights?

You could potentially save up to 32% on your flight if you consider stops on a Portugal to District of Columbia flight.

Cheap Portugal to District of Columbia flight deals and tips

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

Best Price Found

$355

Fastest flight time

7h 55m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Portugal in the past 72 hours is $355. The best round-trip flight deal from Portugal to District of Columbia found on momondo in the last 72 hours is $533.
The fastest flight from Portugal to District of Columbia takes 7h 55m
Direct flights go from Portugal to District of Columbia every day.
There are 2 airports in District of Columbia. From Portugal there are direct flights to Washington, D.C. Dulles Intl (IAD).
Search flight deals

Frequently asked questions about flying from Portugal to District of Columbia

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

    Prices for flights from Portugal to District of Columbia were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portugal to District of Columbia?

Best airlines flying from Portugal to District of Columbia

Compare and see reviews for airlines that fly from Portugal to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $497Free CancellationRating
7.4
10,157 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $520Free CancellationRating
7.2
2,379 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portugal to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Portugal to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Portugal to District of Columbia 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 Portugal to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Portugal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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