What is the cheapest airline that flies from Baltimore/Washington to Portugal?

Air France and United Airlines are the most popular carriers operating from Baltimore/Washington to Portugal

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Lufthansa are the top three most popular airlines that fly to Portugal from Baltimore according to our data. TAP AIR PORTUGAL is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 15 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to Portugal?

Prices for flights from Baltimore/Washington Airport to Portugal are refreshed on a daily basis.

How many operators does momondo search for flights from Baltimore/Washington Airport to Portugal?

As of February 2026, there are 6 operators available to choose from for flights from Baltimore/Washington Airport to Portugal.

How old do you have to be to fly from Baltimore/Washington Airport to Portugal?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport 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.

$278 Cheap Flights from Baltimore to Portugal in 2026

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Find the cheapest flights from Baltimore to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:26 pm - 6:55 pm

BWI

FAO

18h 29m

2 stops

7:45 pm - 5:54 pm

FAO

BWI

26h 09m

2 stops

$549KLM

Mon, Mar 2 - Tue, Mar 10

8:30 pm - 12:40 am

BWI

OPO

23h 10m

3 stops

7:10 am - 7:25 pm

OPO

BWI

17h 15m

2 stops

$587Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

10:55 am - 7:40 am

BWI

OPO

15h 45m

2 stops

8:20 am - 7:22 pm

OPO

BWI

16h 02m

2 stops

$597American Airlines

Tue, Apr 14 - Tue, Apr 21

10:54 am - 3:45 pm

BWI

LIS

23h 51m

2 stops

4:25 pm - 12:38 am

LIS

BWI

37h 13m

2 stops

$620Multiple Airlines

Tue, Apr 7 - Wed, Apr 15

8:09 am - 9:30 am

BWI

OPO

21h 21m

2 stops

6:00 am - 9:42 pm

OPO

BWI

19h 42m

2 stops

$633United Airlines

Wed, Mar 11 - Wed, Mar 18

10:40 am - 3:35 pm

BWI

LIS

23h 55m

2 stops

6:25 pm - 10:30 pm

LIS

BWI

33h 05m

2 stops

$634Multiple Airlines

Mon, Apr 20 - Wed, Apr 29

10:55 am - 7:40 am

BWI

OPO

15h 45m

2 stops

8:20 am - 7:39 pm

OPO

BWI

16h 19m

2 stops

$648American Airlines

Tue, Apr 7 - Wed, Apr 15

9:35 pm - 4:45 pm

BWI

OPO

15h 10m

1 stop

9:10 pm - 7:40 pm

OPO

BWI

27h 30m

1 stop

$660British Airways

Wed, Mar 18 - Mon, Mar 30

9:35 pm - 8:20 pm

BWI

OPO

17h 45m

1 stop

8:40 pm - 7:40 pm

OPO

BWI

28h 00m

1 stop

$663British Airways

Sun, May 3 - Tue, May 12

12:15 pm - 10:30 am

BWI

OPO

17h 15m

2 stops

12:25 pm - 12:16 am

OPO

BWI

16h 51m

2 stops

$682Delta

Sun, Jul 26 - Fri, Aug 21

Icelandair flights from Baltimore to Portugal

Our best Icelandair deals on Baltimore to Portugal flight tickets

Icelandair

Apr 25

BWI8:30 pmBaltimore/Washington

12h 20m

1 stop

LIS1:50 pmLisbon Humberto Delgado

May 3

LIS3:00 pmLisbon Humberto Delgado

33h 25m

1 stop

BWI7:25 pmBaltimore/Washington

$707

Icelandair

Apr 8

BWI8:30 pmBaltimore/Washington

19h 50m

1 stop

LIS9:20 pmLisbon Humberto Delgado

Apr 19

LIS3:00 pmLisbon Humberto Delgado

33h 25m

1 stop

BWI7:25 pmBaltimore/Washington

$715

Icelandair

Apr 15

BWI8:30 pmBaltimore/Washington

12h 20m

1 stop

LIS1:50 pmLisbon Humberto Delgado

Apr 19

LIS3:00 pmLisbon Humberto Delgado

33h 25m

1 stop

BWI7:25 pmBaltimore/Washington

$717

British Airways flights from Baltimore to Portugal

Our best British Airways deals on Baltimore to Portugal flight tickets

British Airways

Mar 18

BWI9:35 pmBaltimore/Washington

15h 10m

1 stop

OPO4:45 pmPorto

Mar 30

OPO9:10 pmPorto

27h 30m

1 stop

BWI7:40 pmBaltimore/Washington

$660

British Airways

May 3

BWI9:35 pmBaltimore/Washington

17h 45m

1 stop

OPO8:20 pmPorto

May 12

OPO8:40 pmPorto

28h 00m

1 stop

BWI7:40 pmBaltimore/Washington

$663

British Airways

Apr 15

BWI9:30 pmBaltimore/Washington

16h 35m

1 stop

OPO7:05 pmPorto

Apr 19

OPO9:25 pmPorto

27h 15m

1 stop

BWI7:40 pmBaltimore/Washington

$705

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Mon 3/2

7:26 pm-6:55 pm

2 stops18h 29m

Faro

Tue 3/10

7:45 pm-5:54 pm

2 stops26h 09m

$549

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 4/14

8:30 pm-12:40 am

3 stops23h 10m

Porto

Tue 4/21

7:10 am-7:25 pm

2 stops17h 15m

$587

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 4/14

10:55 am-7:40 am

2 stops15h 45m

Porto

Tue 4/21

8:20 am-7:22 pm

2 stops16h 02m

$597

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 4/7

10:54 am-3:45 pm

2 stops23h 51m

Lisbon Humberto Delgado

Wed 4/15

4:25 pm-12:38 am

2 stops37h 13m

$620

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 3/11

8:09 am-9:30 am

2 stops21h 21m

Porto

Wed 3/18

6:00 am-9:42 pm

2 stops19h 42m

$633

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 4/20

10:40 am-3:35 pm

2 stops23h 55m

Lisbon Humberto Delgado

Wed 4/29

6:25 pm-10:30 pm

2 stops33h 05m

$634

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 4/7

10:55 am-7:40 am

2 stops15h 45m

Porto

Wed 4/15

8:20 am-7:39 pm

2 stops16h 19m

$648

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 3/18

9:35 pm-4:45 pm

1 stop15h 10m

Porto

Mon 3/30

9:10 pm-7:40 pm

1 stop27h 30m

$660

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 5/3

9:35 pm-8:20 pm

1 stop17h 45m

Porto

Tue 5/12

8:40 pm-7:40 pm

1 stop28h 00m

$663

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 7/26

12:15 pm-10:30 am

2 stops17h 15m

Porto

Fri 8/21

12:25 pm-12:16 am

2 stops16h 51m

$682

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 Baltimore 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

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Baltimore is in February. Flight prices, which tend to average around $640, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Baltimore during October instead. Flights to Portugal in October, while not as cheap as those in February, still average around $781.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $982 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Baltimore for as low as $529 on momondo.

Can stopping save me money on Baltimore to Portugal flights?

You could potentially save up to 6% on your flight if you consider stops on a Baltimore to Portugal flight.

Cheap Baltimore to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Portugal

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Baltimore to Portugal takes 10h 05m

There are no direct flights from Baltimore to Portugal. There are no popular flight routes from Baltimore to Portugal.

Search flight deals

When did momondo last update prices for flights from Baltimore/Washington Airport to Portugal?
Prices for flights from Baltimore/Washington Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Baltimore/Washington Airport to Portugal?
As of February 2026, there are 6 operators available to choose from for flights from Baltimore/Washington Airport to Portugal.
How old do you have to be to fly from Baltimore/Washington Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport 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.

Best airlines flying from Baltimore to Portugal

Compare and see reviews for airlines that fly from Baltimore to Portugal with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $344	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Delta	PriceFrom $529	Free Cancellation	Rating 7.9 8,183 reviews	Search Delta flights
KLM	PriceFrom $548	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
British Airways	PriceFrom $643	Free Cancellation	Rating 6.7 7,733 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $680	Free Cancellation	Rating 7.1 2,139 reviews	Search TAP AIR PORTUGAL flights
United Airlines	PriceFrom $755	Free Cancellation	Rating 7.4 9,282 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Portugal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Portugal for you.

Can I find flights from Baltimore to Portugal with flexible booking policies on momondo?

Flights from Baltimore to Portugal 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 Baltimore to Portugal?

momondo helps you find the best flight between Baltimore and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Portugal from Baltimore 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.

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

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Popular cities in Portugal

Flights to Lisbonfrom $395

Flights to Portofrom $364

Flights to Funchalfrom $426

Flights to Farofrom $385

Flights to Ponta Delgadafrom $449

Flights to Lajesfrom $539

Flights to Hortafrom $635

Flights to Pico Islandfrom $542

Flights to Porto Santofrom $551

Flights to Velasfrom $583

Cheap flights from Baltimore to Portugal from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Portugal departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Icelandair flights from Baltimore to Portugal

Our best Icelandair deals on Baltimore to Portugal flight tickets

British Airways flights from Baltimore to Portugal

Our best British Airways deals on Baltimore to Portugal flight tickets

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See travel insights to Portugal from

How to get the cheapest flight ticket from Baltimore to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight to Portugal?

Can stopping save me money on Baltimore to Portugal flights?

What is the cheapest airline that flies from Baltimore/Washington to Portugal?

What airlines fly to Portugal?

Cheap Baltimore to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Portugal

Fastest flight time

Direct flights

Best airlines flying from Baltimore to Portugal

Compare and see reviews for airlines that fly from Baltimore to Portugal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Portugal?

Can I find flights from Baltimore to Portugal with flexible booking policies on momondo?

How can momondo help me find flights from Baltimore to Portugal?

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

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

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.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year