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$235+ Cheap flights from Baltimore (BWI) to Barcelona

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BCN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Barcelona are usually found in February or March, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Baltimore to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$416
(Booking.com)

One-way from

$235
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,151
From Baltimore/Washington to Barcelona
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One-way flight from Baltimore/Washington to Barcelona
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Highest demand for flights based on searches. 27% potential increase in price ($343 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($70 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 Barcelona

Cheapest flights from Baltimore to Barcelona
Explore the most affordable flight options available from Baltimore to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:50 pmBWI - BCN
1 stop20h 50mPLAY
Mon 10/1310:40 pmBCN - BWI
1 stop25h 00mPLAY
Deal found 7/27$416
This lol.travel deal was found by Cheapflights users on 7/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:12 pmBWI - BCN
1 stop14h 53mUnited Airlines
Wed 11/123:05 pmBCN - BWI
1 stop32h 09mUnited Airlines
Deal found 7/28$445
This eDestinos deal was found by Cheapflights users on 7/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:30 pmBWI - BCN
1 stop11h 40mIcelandair
Fri 12/511:45 amBCN - BWI
1 stop12h 45mIcelandair
Deal found 7/27$449
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/301:00 pmBWI - BCN
1 stop12h 15mDelta
Thu 10/29:30 amBCN - BWI
1 stop17h 03mDelta
Deal found 7/28$484
This Virgin Atlantic deal was found by Cheapflights users on 7/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:18 amBWI - BCN
2 stops15h 42mVirgin Atlantic
Wed 11/1210:15 amBCN - BWI
2 stops19h 57mVirgin Atlantic
Deal found 7/28$488
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:35 pmBWI - BCN
1 stop12h 45mBritish Airways
Thu 10/2312:00 pmBCN - BWI
1 stop13h 45mBritish Airways
Deal found 7/29$498
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Fri 9/196:50 pmBWI - BCN
2 stops24h 15mMultiple Airlines
Thu 9/257:20 amBCN - BWI
2 stops16h 20mMultiple Airlines
Deal found 7/27$532
This Mytrip deal was found by Cheapflights users on 7/28. 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 9/126:50 pmBWI - GRO
2 stops21h 45mMultiple Airlines
Fri 9/1910:45 pmGRO - BWI
2 stops24h 55mMultiple Airlines
Deal found 7/28$615
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/126:50 pmBWI - REU
2 stops20h 05mMultiple Airlines
Fri 9/199:15 pmREU - BWI
3 stops26h 25mMultiple Airlines
Deal found 7/29$857

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Barcelona 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 29, 2025.
Use the filters below to find and compare flights from Baltimore to Barcelona that are best for you.

Fly from

Baltimore

Fly to

Barcelona

Route

Depart

Return

Price

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 10/9

6:50 pm-9:40 pm

1 stop20h 50m

Barcelona-El Prat

Mon 10/13

10:40 pm-5:40 pm

1 stop25h 00m

$416

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 10/28

5:12 pm-1:05 pm

1 stop14h 53m

Barcelona-El Prat

Wed 11/12

3:05 pm-5:14 pm

1 stop32h 09m

$445

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 11/26

7:30 pm-1:10 pm

1 stop11h 40m

Barcelona-El Prat

Fri 12/5

11:45 am-6:30 pm

1 stop12h 45m

$449

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 10/28

10:18 am-7:00 am

2 stops15h 42m

Barcelona-El Prat

Wed 11/12

10:15 am-10:56 pm

2 stops18h 41m

$488

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 11/11

8:35 pm-1:40 pm

1 stop11h 05m

Barcelona-El Prat

Tue 11/18

11:20 am-6:45 pm

1 stop13h 25m

$498

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Fri 9/19

6:50 pm-1:05 am

2 stops24h 15m

Barcelona-El Prat

Thu 9/25

7:20 am-5:40 pm

2 stops16h 20m

$532

BaltimoreGirona

BWI - GRO

BWIGRO

Baltimore/Washington

Fri 9/12

6:50 pm-10:35 pm

2 stops21h 45m

Girona Costa Brava

Fri 9/19

10:45 pm-5:40 pm

2 stops24h 55m

$615

BaltimoreReus

BWI - REU

BWIREU

Baltimore/Washington

Fri 9/12

6:50 pm-8:55 pm

2 stops20h 05m

Reus

Fri 9/19

9:15 pm-5:40 pm

3 stops26h 25m

$857

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 8/17

9:57 pm-9:15 pm

3 stops41h 18m

$235

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 10/16

6:50 pm-9:40 pm

1 stop20h 50m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Baltimore to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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 Barcelona

How far ahead should I book a flight from Baltimore to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Barcelona. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Barcelona, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to Barcelona (average of $523). Flying from Baltimore to Barcelona in June is currently the most expensive (average of $1,056). 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 BCN?

Find hourly flight availability from Baltimore to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from Baltimore to Barcelona in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Baltimore to Barcelona?

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Baltimore to Barcelona, such as Delta, United Airlines, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
Icelandair
7.0
Good
521 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
PLAY
7.0
Good
102 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
British Airways
6.6
Okay
7,208 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 Barcelona. 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 Barcelona?

    Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Barcelona. On average, Baltimore/Washington has 0 outbound flights to Barcelona per day from 9 airlines. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • What are the cheapest airlines flying from Baltimore to Barcelona round-trip?

    Flying on PLAY is currently your cheapest option to Barcelona, with prices starting at $416. Additional round-trip tickets that might be worth considering are offered by United Airlines and Icelandair, with the lowest prices starting at $445 and $449, respectively. PLAY is priced at 53% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular flight routes from Baltimore to Barcelona are Baltimore/Washington - Barcelona-El Prat, Baltimore/Washington - Girona Costa Brava and Baltimore/Washington - Reus.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Barcelona 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 Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Barcelona (average of $523). Flying from Baltimore to Barcelona in June is currently the most expensive (average of $1,056). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Baltimore to Barcelona

Discover the top 9 airlines that operate flights from Baltimore to Barcelona. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$302Average$436FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$386Average$632FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$499Average$1,218FlexibilityNo cancel feeOn-time69%
KLMCheapest$513Average$1,105FlexibilityNo cancel feeOn-time75%
DeltaCheapest$513Average$982FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$529Average$594FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$540Average$796FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$574Average$946FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$588Average$1,151FlexibilityNo cancel feeOn-time71%

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