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

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

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 81% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 8 different airlines that fly to Lisbon 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 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 September 2026, there are 2 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.

$288 Cheap Flights from Baltimore to Lisbon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Lisbon

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 12:50 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:40 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

33h 40m1 stop Reykjavik Keflavik Intl

$518Icelandair

Wed, Dec 2 - Tue, Dec 8

7:40 pm - 12:50 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:40 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

33h 40m1 stop Reykjavik Keflavik Intl

$518Icelandair

Sat, Dec 12 - Thu, Dec 17

7:40 pm - 12:50 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:40 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

33h 40m1 stop Reykjavik Keflavik Intl

$518Icelandair

Mon, Dec 7 - Tue, Dec 15

7:40 pm - 12:50 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:40 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

33h 40m1 stop Reykjavik Keflavik Intl

$518Icelandair

Wed, Dec 9 - Tue, Dec 15

6:55 pm - 12:05 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

12h 10m1 stop London Heathrow

7:05 am - 5:05 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

15h 00m1 stop London Heathrow

$754British Airways

Tue, Dec 8 - Wed, Dec 23

6:55 pm - 2:50 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

14h 55m1 stop London Heathrow

7:05 am - 5:05 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

15h 00m1 stop London Heathrow

$756British Airways

Tue, Dec 8 - Tue, Dec 15

6:55 pm - 2:50 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

14h 55m1 stop London Heathrow

7:05 am - 5:05 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

15h 00m1 stop London Heathrow

$756British Airways

Tue, Dec 8 - Tue, Dec 22

6:00 am - 5:45 amBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

18h 45m1 stop Miami

10:20 am - 10:56 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

17h 36m1 stop Miami

$1,540TAP AIR PORTUGAL

Wed, Sep 30 - Wed, Oct 7

11:51 am - 6:00 amBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

13h 09m1 stop Miami

10:00 am - 10:58 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

17h 58m1 stop Miami

$1,540TAP AIR PORTUGAL

Sun, Nov 15 - Thu, Nov 19

6:59 pm - 1:00 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

13h 01m1 stop Miami

10:00 am - 10:59 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

17h 59m1 stop Miami

$1,541TAP AIR PORTUGAL

Wed, Jan 20 - Wed, Jan 27

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 7:25 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

23h 15m2 stops Orlando London Gatwick

10:20 am - 10:03 amLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

28h 43m1 stop Miami

$1,160Multiple Airlines

Sat, Sep 12 - Thu, Sep 17

9:32 pm - 7:20 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

40h 48m2 stops Orlando London Gatwick

7:00 pm - 10:03 amLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

20h 03m1 stop Miami

$1,176Multiple Airlines

Thu, Sep 10 - Wed, Sep 30

8:30 pm - 9:45 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

20h 15m2 stops Reykjavik Keflavik Intl Dublin

10:10 pm - 7:25 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

26h 15m3 stops Barcelona-El Prat Dublin Reykjavik Keflavik Intl

$1,269Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

11:41 am - 9:35 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

28h 54m2 stops Chicago O'Hare Intl Dublin

10:15 pm - 9:30 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

28h 15m2 stops Dublin Chicago O'Hare Intl

$1,326Aer Lingus

Tue, Sep 8 - Tue, Sep 15

11:23 am - 8:10 amBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

15h 47m1 stop Chicago O'Hare Intl

10:20 am - 10:22 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

17h 02m1 stop Miami

$1,627TAP AIR PORTUGAL

Thu, Sep 10 - Fri, Sep 18

2:08 pm - 8:10 amBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

13h 02m1 stop Chicago O'Hare Intl

10:20 am - 10:22 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

17h 02m1 stop Miami

$1,627TAP AIR PORTUGAL

Thu, Sep 10 - Fri, Sep 18

2:08 pm - 8:10 amBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

13h 02m1 stop Chicago O'Hare Intl

10:20 am - 9:28 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

16h 08m1 stop Miami

$1,627TAP AIR PORTUGAL

Thu, Sep 10 - Wed, Sep 16

9:30 pm - 5:55 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

15h 25m1 stop London Heathrow

11:00 am - 7:40 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

13h 40m1 stop London Heathrow

$2,069British Airways

Mon, Sep 7 - Wed, Oct 14

9:30 pm - 3:45 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

13h 15m1 stop London Heathrow

11:00 am - 7:40 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

13h 40m1 stop London Heathrow

$2,260British Airways

Mon, Sep 7 - Mon, Sep 14

9:30 pm - 11:10 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

20h 40m1 stop London Heathrow

7:20 am - 5:15 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

14h 55m1 stop London Heathrow

$2,291British Airways

Mon, Sep 7 - Wed, Sep 16

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Aer Lingus flights from Baltimore to Lisbon

Our best Aer Lingus deals on Baltimore to Lisbon flight tickets

Aer Lingus

Sep 8

BWI11:41 amBaltimore/Washington

28h 54m

2 stops

LIS9:35 pmLisbon Humberto Delgado

Sep 15

LIS10:15 pmLisbon Humberto Delgado

28h 15m

2 stops

BWI9:30 pmBaltimore/Washington

$1,326

Aer Lingus

Sep 8

BWI6:25 pmBaltimore/Washington

22h 10m

2 stops

LIS9:35 pmLisbon Humberto Delgado

Sep 15

LIS10:15 pmLisbon Humberto Delgado

28h 15m

2 stops

BWI9:30 pmBaltimore/Washington

$1,348

Aer Lingus

Sep 8

BWI7:03 amBaltimore/Washington

33h 32m

2 stops

LIS9:35 pmLisbon Humberto Delgado

Sep 15

LIS10:15 pmLisbon Humberto Delgado

28h 15m

2 stops

BWI9:30 pmBaltimore/Washington

$1,371

Icelandair flights from Baltimore to Lisbon

Our best Icelandair deals on Baltimore to Lisbon flight tickets

Icelandair

Dec 2

BWI7:40 pmBaltimore/Washington

12h 10m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Dec 8

LIS2:00 pmLisbon Humberto Delgado

33h 40m

1 stop

BWI6:40 pmBaltimore/Washington

$518

Icelandair

Dec 2

BWI7:40 pmBaltimore/Washington

12h 10m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Dec 17

LIS2:00 pmLisbon Humberto Delgado

33h 40m

1 stop

BWI6:40 pmBaltimore/Washington

$525

Icelandair

Nov 30

BWI7:40 pmBaltimore/Washington

12h 10m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Dec 8

LIS2:00 pmLisbon Humberto Delgado

33h 40m

1 stop

BWI6:40 pmBaltimore/Washington

$548

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Wed 12/2

7:40 pm-12:50 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 12/8

2:00 pm-6:40 pm

1 stop33h 40m

$518

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Sat 12/12

7:40 pm-12:50 pm

1 stop12h 10m

Lisbon Humberto Delgado

Thu 12/17

2:00 pm-6:40 pm

1 stop33h 40m

$518

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Mon 12/7

7:40 pm-12:50 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 12/15

2:00 pm-6:40 pm

1 stop33h 40m

$518

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Wed 12/9

7:40 pm-12:50 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 12/15

2:00 pm-6:40 pm

1 stop33h 40m

$518

Quickest round-trip

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Tue 12/8

6:55 pm-12:05 pm

1 stop12h 10m

Lisbon Humberto Delgado

Wed 12/23

7:05 am-5:05 pm

1 stop15h 00m

$754

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Tue 12/8

6:55 pm-2:50 pm

1 stop14h 55m

Lisbon Humberto Delgado

Tue 12/15

7:05 am-5:05 pm

1 stop15h 00m

$756

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Tue 12/8

6:55 pm-2:50 pm

1 stop14h 55m

Lisbon Humberto Delgado

Tue 12/22

7:05 am-5:05 pm

1 stop15h 00m

$756

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Wed 9/30

6:00 am-5:45 am

1 stop18h 45m

Lisbon Humberto Delgado

Wed 10/7

10:20 am-10:56 pm

1 stop17h 36m

$1,540

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Sun 11/15

11:51 am-6:00 am

1 stop13h 09m

Lisbon Humberto Delgado

Thu 11/19

10:00 am-10:58 pm

1 stop17h 58m

$1,540

BaltimoreLisbon

BWI Baltimore/Washington - LIS Lisbon Humberto Delgado

BWILIS

Baltimore/Washington

Wed 1/20

6:59 pm-1:00 pm

1 stop13h 01m

Lisbon Humberto Delgado

Wed 1/27

10:00 am-10:59 pm

1 stop17h 59m

$1,541

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

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 $0. If you are unable to visit Lisbon during the month of February, then departing from Baltimore during the month March is also very affordable. Most momondo users find prices during this month for around $808.

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

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $807. 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 $941.

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 $840. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $882 on average. Flights to Lisbon from Baltimore in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found	$288
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to Lisbon from Baltimore in the past 72 hours is $288. The best round-trip flight deal from Baltimore to Lisbon found on momondo in the last 72 hours is $518.

The fastest flight from Baltimore to Lisbon takes 10h 25m

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

Search flight deals

Frequently asked questions about flying from Baltimore to Lisbon

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 10h 25m.
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 September 2026, there are 2 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 (58% of total bookings). The next most popular airline is British Airways (42%).

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
TAP AIR PORTUGAL	PriceFrom $680	Free Cancellation	Rating 7.2 2,385 reviews		Search TAP AIR PORTUGAL flights
British Airways	PriceFrom $719	Free Cancellation	Rating 6.7 8,210 reviews		Search British Airways flights

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Setúbal

Estoril

Evora

Óbidos

Ericeira

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Leiria

Sesimbra

Zambujeira do Mar

Sines

Oeiras

Costa da Caparica

Comporta

Caldas da Rainha

Peniche

Tomar

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.

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Cheap flights from Baltimore to Lisbon from $288

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 10/3. 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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Aer Lingus flights from Baltimore to Lisbon

Our best Aer Lingus deals on Baltimore to Lisbon flight tickets

Icelandair flights from Baltimore to Lisbon

Our best Icelandair deals on Baltimore to Lisbon flight tickets

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How to get the cheapest flight ticket from Baltimore to Lisbon

What is the cheapest month to fly to Lisbon?

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

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

Can stopping save me money on Baltimore to Lisbon flights?

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

What airlines fly to Lisbon?

When to book flights from Baltimore to Lisbon

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

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

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

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