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Portugal

$246+ Cheap flights from Baltimore (BWI) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Baltimore to Portugal

Keep the following information in mind while searching for Baltimore to Portugal flight deals. Data was last updated July 3, 2025.

Round-trip from

$439
(Mytrip)

One-way from

$246
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,046
From Baltimore/Washington to Portugal
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One-way flight from Baltimore/Washington to Portugal
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Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Baltimore to Portugal

Cheapest flights from Baltimore to Portugal
Explore the most affordable flight options available from Baltimore to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:50 pmBWI - LIS
1 stop20h 30mPLAY
Mon 9/159:25 pmLIS - BWI
1 stop25h 15mPLAY
Deal found 7/1$439
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:50 pmBWI - FAO
2 stops20h 30mMultiple Airlines
Wed 8/209:55 pmFAO - BWI
2 stops24h 45mMultiple Airlines
Deal found 7/1$563
This Ovago deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:30 pmBWI - OPO
1 stop14h 35mBritish Airways
Mon 11/105:30 pmOPO - BWI
1 stop30h 15mBritish Airways
Deal found 6/30$570
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:51 amBWI - OPO
2 stops19h 24mUnited Airlines
Tue 10/2112:05 pmOPO - BWI
2 stops34h 21mUnited Airlines
Deal found 7/1$587
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:50 pmBWI - LIS
2 stops21h 05mMultiple Airlines
Sun 10/55:55 amLIS - BWI
2 stops16h 45mMultiple Airlines
Deal found 7/2$588
This KLM deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:10 pmBWI - OPO
2 stops16h 20mKLM
Wed 10/226:15 amOPO - BWI
2 stops20h 28mKLM
Deal found 7/2$597
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:00 pmBWI - OPO
2 stops16h 40mDelta
Fri 10/3111:45 amOPO - BWI
2 stops15h 11mDelta
Deal found 7/1$604
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:30 pmBWI - LIS
1 stop19h 50mIcelandair
Thu 11/139:20 pmLIS - BWI
1 stop26h 10mIcelandair
Deal found 7/1$617
This Booking.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:50 pmBWI - OPO
1 stop20h 15mPLAY
Thu 10/29:20 pmOPO - BWI
1 stop25h 20mPLAY
Deal found 6/30$622
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:30 pmBWI - OPO
2 stops21h 05mMultiple Airlines
Wed 10/226:30 pmOPO - BWI
2 stops28h 10mMultiple Airlines
Deal found 7/2$658
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:20 amBWI - LIS
2 stops17h 35mUnited Airlines
Tue 12/911:20 amLIS - BWI
2 stops31h 30mUnited Airlines
Deal found 7/2$682
This KLM deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:30 pmBWI - LIS
1 stop12h 30mKLM
Tue 3/2411:15 amLIS - BWI
1 stop11h 59mKLM
Deal found 7/1$701

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Baltimore to Portugal that are best for you.

Fly from

Baltimore

Fly to

Portugal

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 9/7

6:50 pm-8:20 pm

1 stop20h 30m

Lisbon Humberto Delgado

Mon 9/15

9:25 pm-5:40 pm

1 stop25h 15m

$439

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Wed 8/13

6:50 pm-8:20 pm

2 stops20h 30m

Faro

Wed 8/20

9:55 pm-5:40 pm

2 stops24h 45m

$563

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 11/5

8:30 pm-4:05 pm

1 stop14h 35m

Porto

Mon 11/10

5:30 pm-6:45 pm

1 stop30h 15m

$570

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 10/14

10:51 am-11:15 am

2 stops19h 24m

Porto

Tue 10/21

12:05 pm-5:26 pm

2 stops34h 21m

$587

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 9/26

6:50 pm-8:55 pm

2 stops21h 05m

Lisbon Humberto Delgado

Sun 10/5

5:55 am-5:40 pm

2 stops16h 45m

$588

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 10/14

6:10 pm-3:30 pm

2 stops16h 20m

Porto

Wed 10/22

6:15 am-9:43 pm

2 stops20h 28m

$597

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 10/22

1:00 pm-10:40 am

2 stops16h 40m

Porto

Fri 10/31

11:45 am-10:56 pm

2 stops15h 11m

$604

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sat 11/1

8:30 pm-8:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

Thu 11/13

9:20 pm-6:30 pm

1 stop26h 10m

$617

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sat 9/27

6:50 pm-8:05 pm

1 stop20h 15m

Porto

Thu 10/2

9:20 pm-5:40 pm

1 stop25h 20m

$622

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 10/15

8:30 pm-10:35 pm

2 stops21h 05m

Porto

Wed 10/22

6:30 pm-5:40 pm

2 stops28h 10m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 45 results
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Best time to book a flight from Baltimore to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Portugal

What is the cheapest month to book a flight from Baltimore to Portugal?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Portugal (average of $612). Flying from Baltimore to Portugal in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to PT?

Find hourly flight availability from Baltimore to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Portugal as you normally would.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Baltimore to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Portugal?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Portugal.

  • What are the cheapest airlines to fly from Baltimore to Portugal one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $342. PLAY flights start at $353 while deals on United Airlines start at $359 one-way.

  • What are the most popular routes from Baltimore to Portugal?

    Most travelers choose Baltimore/Washington - Lisbon Humberto Delgado, Baltimore/Washington - Porto or Baltimore/Washington - Ponta Delgada Nordela when deciding on the best route from Baltimore to Portugal.

  • Can I find deals for flights from Baltimore to Portugal that include hotel bookings?

    Yes. In addition to deals on Baltimore to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Portugal.

  • Can I find deals for business class flights from Baltimore to Portugal?

    Yes. Cheapflights offers flight deals from Baltimore to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Portugal (average of $612). Flying from Baltimore to Portugal in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Baltimore to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Baltimore to Portugal

Discover the top 7 airlines that operate flights from Baltimore to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$307Average$382FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$434Average$948FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$451Average$869FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$624Average$1,042FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$636Average$980FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$704Average$852FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$748Average$1,174FlexibilityNo cancel feeOn-time69%

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