What is the cheapest airline that flies from Baltimore/Washington to Lisbon Humberto Delgado?

Icelandair, British Airways, and Delta are the most popular carriers operating from Baltimore/Washington to Lisbon Humberto Delgado

Which layover airport offers the lowest fares from Baltimore to Lisbon?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $355.

Which layover airport has the shortest connection time from Baltimore to Lisbon?

Boston (BOS) has the shortest average layover time for this route: 3h 53m.

Which airport is the most popular layover for flights between Baltimore and Lisbon?

Boston (BOS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and Royal Air Maroc are the top three most popular airlines that fly to Lisbon from Baltimore according to our data. TAP AIR PORTUGAL is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 13 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Baltimore to Lisbon?

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 11h 45m.

When did momondo last update prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

As of November 2025, there are 6 operators available to choose from for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

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 Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$303 Cheap Flights from Baltimore to Lisbon in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Baltimore to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 4:45 pmBWI-LIS

16h 05m2 stops

9:05 pm - 6:40 pmLIS-BWI

26h 35m2 stops

$457Multiple Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 19

7:40 pm - 8:25 pmBWI-LIS

19h 45m2 stops

9:05 pm - 6:40 pmLIS-BWI

26h 35m2 stops

$458Multiple Airlines

Find Deal

Fri, Jan 23 - Thu, Jan 29

7:40 pm - 7:40 pmBWI-LIS

19h 00m2 stops

8:55 pm - 6:40 pmLIS-BWI

26h 45m2 stops

$491Multiple Airlines

Find Deal

Mon, Nov 17 - Tue, Nov 25

4:40 pm - 9:30 pmBWI-LIS

24h 50m2 stops

6:55 am - 12:11 amLIS-BWI

21h 16m2 stops

$504Scandinavian Airlines

Find Deal

Mon, Mar 16 - Fri, Mar 20

10:54 am - 3:40 pmBWI-LIS

23h 46m2 stops

4:55 pm - 10:04 pmLIS-BWI

34h 09m2 stops

$509Multiple Airlines

Find Deal

Sun, Jan 18 - Sun, Jan 25

4:45 pm - 9:30 pmBWI-LIS

23h 45m2 stops

4:55 pm - 10:04 pmLIS-BWI

34h 09m2 stops

$533Scandinavian Airlines

Find Deal

Mon, Feb 16 - Sun, Feb 22

1:51 pm - 2:55 pmBWI-LIS

20h 04m2 stops

4:55 pm - 10:08 pmLIS-BWI

34h 13m2 stops

$534Scandinavian Airlines

Find Deal

Thu, Nov 27 - Sun, Dec 7

7:40 pm - 8:20 pmBWI-LIS

19h 40m1 stop

9:20 pm - 6:40 pmLIS-BWI

26h 20m1 stop

$625Icelandair

Find Deal

Wed, Nov 26 - Sun, Dec 7

7:40 pm - 8:20 pmBWI-LIS

19h 40m1 stop

9:20 pm - 6:40 pmLIS-BWI

26h 20m1 stop

$631Icelandair

Find Deal

Sat, Nov 29 - Sun, Dec 14

7:40 pm - 8:20 pmBWI-LIS

19h 40m1 stop

9:20 pm - 6:40 pmLIS-BWI

26h 20m1 stop

$646Icelandair

Find Deal

Sat, Feb 28 - Thu, Mar 5

Scandinavian Airlines flights from Baltimore to Lisbon

Our best Scandinavian Airlines deals on Baltimore to Lisbon flight tickets

Scandinavian Airlines

Mar 16

BWI4:40 pmBaltimore/Washington

24h 50m

2 stops

LIS9:30 pmLisbon Humberto Delgado

Mar 20

LIS6:55 amLisbon Humberto Delgado

21h 16m

2 stops

BWI12:11 amBaltimore/Washington

$504

Find similar

Scandinavian Airlines

Feb 16

BWI4:45 pmBaltimore/Washington

23h 45m

2 stops

LIS9:30 pmLisbon Humberto Delgado

Feb 22

LIS4:55 pmLisbon Humberto Delgado

34h 09m

2 stops

BWI10:04 pmBaltimore/Washington

$533

Find similar

Scandinavian Airlines

Nov 27

BWI1:51 pmBaltimore/Washington

20h 04m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Dec 7

LIS4:55 pmLisbon Humberto Delgado

34h 13m

2 stops

BWI10:08 pmBaltimore/Washington

$534

Find similar

Icelandair flights from Baltimore to Lisbon

Our best Icelandair deals on Baltimore to Lisbon flight tickets

Icelandair

Nov 26

BWI7:40 pmBaltimore/Washington

19h 40m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Dec 7

LIS9:20 pmLisbon Humberto Delgado

26h 20m

1 stop

BWI6:40 pmBaltimore/Washington

$625

Find similar

Icelandair

Nov 29

BWI7:40 pmBaltimore/Washington

19h 40m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Dec 14

LIS9:20 pmLisbon Humberto Delgado

26h 20m

1 stop

BWI6:40 pmBaltimore/Washington

$631

Find similar

Icelandair

Feb 28

BWI7:40 pmBaltimore/Washington

19h 40m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Mar 5

LIS9:20 pmLisbon Humberto Delgado

26h 20m

1 stop

BWI6:40 pmBaltimore/Washington

$646

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 1/14

7:40 pm-4:45 pm

2 stops16h 05m

Lisbon Humberto Delgado

Mon 1/19

9:05 pm-6:40 pm

2 stops26h 35m

$457

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 1/23

7:40 pm-8:25 pm

2 stops19h 45m

Lisbon Humberto Delgado

Thu 1/29

9:05 pm-6:40 pm

2 stops26h 35m

$458

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 11/17

7:40 pm-7:40 pm

2 stops19h 00m

Lisbon Humberto Delgado

Tue 11/25

8:55 pm-6:40 pm

2 stops26h 45m

$491

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 3/16

4:40 pm-9:30 pm

2 stops24h 50m

Lisbon Humberto Delgado

Fri 3/20

6:55 am-12:11 am

2 stops21h 16m

$504

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 1/18

10:54 am-3:40 pm

2 stops23h 46m

Lisbon Humberto Delgado

Sun 1/25

4:55 pm-10:04 pm

2 stops34h 09m

$509

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 2/16

4:45 pm-9:30 pm

2 stops23h 45m

Lisbon Humberto Delgado

Sun 2/22

4:55 pm-10:04 pm

2 stops34h 09m

$533

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 11/27

1:51 pm-2:55 pm

2 stops20h 04m

Lisbon Humberto Delgado

Sun 12/7

4:55 pm-10:08 pm

2 stops34h 13m

$534

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 11/26

7:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Sun 12/7

9:20 pm-6:40 pm

1 stop26h 20m

$625

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sat 11/29

7:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Sun 12/14

9:20 pm-6:40 pm

1 stop26h 20m

$631

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sat 2/28

7:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Thu 3/5

9:20 pm-6:40 pm

1 stop26h 20m

$646

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 Lisbon

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

Layovers

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Baltimore to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $641. If you are unable to visit Lisbon during the month of February, then departing from Baltimore during the month January is also very affordable. Most momondo users find prices during this month for around $777.

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

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $708. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to Lisbon for around $885.

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

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $760. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $867 on average. Flights to Lisbon from Baltimore at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Lisbon from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $926 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Baltimore for as low as $607 on momondo.

Can stopping save me money on Baltimore to Lisbon flights?

You could potentially save up to 30% on your flight if you consider stops on a Baltimore to Lisbon flight.

When to book flights from Baltimore to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Lisbon (BWI to LIS) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Baltimore/Washington to Lisbon Humberto Delgado by plane?
Baltimore/Washington and Lisbon Humberto Delgado are 3531.0 mi apart from one another. By plane, this route typically takes 13h 55m.
When did momondo last update prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?
As of November 2025, there are 6 operators available to choose from for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?
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 Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Baltimore to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Baltimore to Lisbon is TAP AIR PORTUGAL (42% of total bookings). The next most popular airlines are British Airways (19%), Delta (17%), and PLAY (10%).

Best airlines flying from Baltimore to Lisbon

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

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $345	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Delta	PriceFrom $569	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $641	Free Cancellation	Rating 7.1 2,046 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $701	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $748	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
British Airways	PriceFrom $771	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights

Sintra

Fátima

Ericeira

Nazaré

Oeiras

Setúbal

Peniche

Estoril

Leiria

Sesimbra

Tomar

Almada

Evora

Zambujeira do Mar

Figueira da Foz

Batalha

Óbidos

Torres Vedras

Comporta

Sines

Why use momondo?

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

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 Lisbon from Baltimore.

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

Yes. All flights to Lisbon from Baltimore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Baltimore.

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

Yes. momondo can track prices for Baltimore to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Lisbon 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 12/5

Fri 12/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Airports servicing Portugal

Cheap flights from Baltimore to Lisbon from $303

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 Lisbon departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Baltimore to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Scandinavian Airlines flights from Baltimore to Lisbon

Our best Scandinavian Airlines deals on Baltimore to Lisbon flight tickets

Icelandair flights from Baltimore to Lisbon

Our best Icelandair deals on Baltimore to Lisbon flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Baltimore to Lisbon that are best for you.

See travel insights to Lisbon from

How to get the cheapest flight ticket from Baltimore to Lisbon

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 Lisbon?

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

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $708. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to Lisbon for around $885.

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

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

Can stopping save me money on Baltimore to Lisbon flights?

You could potentially save up to 30% on your flight if you consider stops on a Baltimore to Lisbon flight.

What is the cheapest airline that flies from Baltimore/Washington to Lisbon Humberto Delgado?

Icelandair, British Airways, and Delta are the most popular carriers operating from Baltimore/Washington to Lisbon Humberto Delgado

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Baltimore and Lisbon?

Boston (BOS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Baltimore to Lisbon?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $355.

Which layover airport has the shortest travel time from Baltimore to Lisbon?

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 11h 45m.

Which layover airport has the shortest connection time from Baltimore to Lisbon?

Boston (BOS) has the shortest average layover time for this route: 3h 53m.

When to book flights from Baltimore to Lisbon

Cheap Baltimore to Lisbon (BWI to LIS) flight deals and tips

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

Direct flights

How far is Baltimore/Washington to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

What is the most popular airline from Baltimore to Lisbon?

Best airlines flying from Baltimore to Lisbon

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

Traveling to a place near Lisbon?

Why use momondo?

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

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

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

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

An easier way to manage your Lisbon 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

Airports servicing Portugal