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$284+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
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 marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$435
(Mytrip)

One-way from

$284
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$776
Provider with most accurate pricing for Washington, D.C. (WAS)-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lisbon Humberto Delgado flights.
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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. 0% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 28, 2025.

This PLAY deal was found by Cheapflights users on 3/27. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/216:50 pmBWI - LIS
1 stop20h 30mPLAY
lun. 9/299:25 pmLIS - BWI
1 stop25h 15mPLAY
Deal found 3/27$426
This Mytrip deal was found by Cheapflights users on 3/25. 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.
dom. 5/46:50 pmBWI - FAO
2 stops23h 40mMultiple Airlines
lun. 5/126:45 amFAO - BWI
2 stops15h 55mMultiple Airlines
Deal found 3/25$525
This Orbitz deal was found by Cheapflights users on 3/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/226:50 pmBWI - FAO
1 stop20h 55mPLAY
mié. 5/79:45 pmFAO - BWI
1 stop24h 55mPLAY
Deal found 3/27$528
This PLAY deal was found by Cheapflights users on 3/26. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/216:50 pmBWI - FNC
1 stop15h 05mPLAY
mar. 4/293:55 pmFNC - BWI
1 stop30h 45mPLAY
Deal found 3/26$539
This Mytrip deal was found by Cheapflights users on 3/27. 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.
lun. 4/286:50 pmBWI - LIS
2 stops23h 30mMultiple Airlines
mié. 5/75:55 amLIS - BWI
2 stops16h 45mMultiple Airlines
Deal found 3/27$555
This Gotogate deal was found by Cheapflights users on 3/26. 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.
sáb. 5/36:50 pmBWI - OPO
1 stop20h 15mPLAY
dom. 5/189:05 pmOPO - BWI
1 stop25h 35mPLAY
Deal found 3/26$560
This United Airlines deal was found by Cheapflights users on 3/27. 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.
lun. 12/1510:45 amBWI - OPO
2 stops19h 55mUnited Airlines
lun. 12/2212:30 pmOPO - BWI
2 stops54h 27mUnited Airlines
Deal found 3/27$666
This Mytrip deal was found by Cheapflights users on 3/26. 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.
jue. 5/86:50 pmBWI - OPO
2 stops23h 10mMultiple Airlines
lun. 5/124:00 pmOPO - BWI
2 stops30h 40mMultiple Airlines
Deal found 3/26$671
This Mytrip deal was found by Cheapflights users on 3/27. 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.
sáb. 11/19:59 pmBWI - PDL
1 stop29h 16mMultiple Airlines
mié. 11/55:55 pmPDL - BWI
1 stop23h 01mMultiple Airlines
Deal found 3/27$681
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/28:30 pmBWI - LIS
1 stop19h 50mIcelandair
dom. 4/610:25 pmLIS - BWI
1 stop26h 00mIcelandair
Deal found 3/27$717
This Delta deal was found by Cheapflights users on 3/27. 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.
dom. 8/245:25 pmBWI - OPO
2 stops17h 05mDelta
vie. 9/511:35 amOPO - BWI
2 stops17h 42mDelta
Deal found 3/27$722
This Gurufare deal was found by Cheapflights users on 3/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/129:20 pmBWI - OPO
1 stop17h 30mBritish Airways
mar. 5/2712:20 pmOPO - BWI
2 stops34h 55mBritish Airways
Deal found 3/26$733

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 marzo 28, 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

dom. 9/21

6:50 pm-8:20 pm

1 stop20h 30m

Lisbon Humberto Delgado

lun. 9/29

9:25 pm-5:40 pm

1 stop25h 15m

$426

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

dom. 5/4

6:50 pm-11:30 pm

2 stops23h 40m

Faro

lun. 5/12

6:45 am-5:40 pm

2 stops15h 55m

$525

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

mar. 4/22

6:50 pm-8:45 pm

1 stop20h 55m

Faro

mié. 5/7

9:45 pm-5:40 pm

1 stop24h 55m

$528

BaltimoreFunchal

BWI - FNC

BWIFNC

Baltimore/Washington

lun. 4/21

6:50 pm-2:55 pm

1 stop15h 05m

Funchal Madeira

mar. 4/29

3:55 pm-5:40 pm

1 stop30h 45m

$539

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

lun. 4/28

6:50 pm-11:20 pm

2 stops23h 30m

Lisbon Humberto Delgado

mié. 5/7

5:55 am-5:40 pm

2 stops16h 45m

$555

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

sáb. 5/3

6:50 pm-8:05 pm

1 stop20h 15m

Porto

dom. 5/18

9:05 pm-5:40 pm

1 stop25h 35m

$560

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

jue. 5/8

6:50 pm-11:00 pm

2 stops23h 10m

Porto

lun. 5/12

4:00 pm-5:40 pm

2 stops30h 40m

$671

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

dom. 8/24

5:25 pm-3:30 pm

2 stops17h 05m

Porto

vie. 9/5

11:35 am-12:17 am

2 stops17h 42m

$722

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

mié. 5/28

6:50 am-7:00 am

2 stops19h 10m

Porto

mié. 6/18

9:35 am-9:42 pm

2 stops17h 07m

$726

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

lun. 5/12

9:20 pm-7:50 pm

1 stop17h 30m

Porto

mar. 5/27

12:20 pm-6:15 pm

2 stops34h 55m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 60 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 $1,213). 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 marzo 28, 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.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 marzo 28, 2025.
Read through reviews of airlines operating flights from Baltimore to Portugal, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Cathay Pacific
7.5
Good
837 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 PLAY, which is currently one of the cheapest options available, starting at $366. WorldTicket flights start at $427 while deals on United Airlines start at $554 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 - Faro 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 $1,213). 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 8 airlines flying from Baltimore to Portugal

Discover the top 8 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$328Average$366FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$434Average$947FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$451Average$952FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$600Average$936FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$673Average$968FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$674Average$1,174FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$737Average$1,085FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$751Average$938FlexibilityNo cancel feeOn-time71%
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