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$267+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BCN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Barcelona are usually found in February or January, booked 26 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 October 28, 2025.

Round-trip from

$361
(Mytrip)

One-way from

$267
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$718
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. 24% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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.
Sun 11/167:40 pmBWI - BCN
1 stop11h 35mIcelandair
Tue 11/2511:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 10/26$361
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:40 pmBWI - BCN
1 stop11h 35mIcelandair
Fri 12/1911:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 10/28$472
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Wed 12/107:40 pmBWI - BCN
2 stops22h 45mMultiple Airlines
Wed 12/1710:05 pmBCN - BWI
2 stops26h 35mMultiple Airlines
Deal found 10/27$474
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Mon 11/177:40 pmBWI - BCN
2 stops19h 00mMultiple Airlines
Tue 11/255:45 amBCN - BWI
2 stops18h 55mMultiple Airlines
Deal found 10/27$476
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/116:15 amBWI - BCN
2 stops21h 20mUnited Airlines
Tue 11/181:35 pmBCN - BWI
2 stops33h 39mUnited Airlines
Deal found 10/27$481
This Finnair deal was found by Cheapflights users on 10/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:26 amBWI - BCN
1 stop14h 39mMultiple Airlines
Tue 12/911:00 amBCN - BWI
1 stop17h 26mMultiple Airlines
Deal found 10/28$484
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:46 pmBWI - BCN
2 stops16h 19mAmerican Airlines
Tue 12/912:30 pmBCN - BWI
2 stops17h 03mAmerican Airlines
Deal found 10/28$485
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:15 amBWI - BCN
1 stop24h 55mUnited Airlines
Tue 12/911:55 amBCN - BWI
2 stops39h 13mUnited Airlines
Deal found 10/28$488
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:15 amBWI - BCN
2 stops20h 45mMultiple Airlines
Tue 11/256:45 amBCN - BWI
2 stops16h 29mMultiple Airlines
Deal found 10/26$490

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 October 28, 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

Mon 12/1

10:26 am-7:05 am

1 stop14h 39m

Barcelona-El Prat

Wed 12/10

11:00 am-10:26 pm

1 stop17h 26m

$484

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 11/16

6:15 am-9:00 am

2 stops20h 45m

Barcelona-El Prat

Tue 11/25

6:45 am-5:14 pm

2 stops16h 29m

$490

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 11/26

10:56 am-12:00 pm

2 stops19h 04m

Barcelona-El Prat

Fri 12/5

6:50 am-5:25 pm

2 stops16h 35m

$505

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 11/25

10:56 am-1:00 pm

2 stops20h 04m

Barcelona-El Prat

Tue 12/2

9:55 am-5:25 pm

2 stops37h 30m

$525

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 1/25

10:05 am-9:35 am

2 stops17h 30m

Barcelona-El Prat

Sat 1/31

6:50 am-9:41 pm

2 stops20h 51m

$556

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 12/10

1:10 pm-9:35 am

2 stops14h 25m

Barcelona-El Prat

Wed 12/17

1:35 pm-9:48 am

2 stops26h 13m

$572

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Fri 12/5

7:40 pm-11:55 pm

2 stops22h 15m

Barcelona-El Prat

Sun 12/14

7:00 am-6:40 pm

2 stops17h 40m

$584

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 11/27

8:05 am-8:00 am

2 stops17h 55m

Barcelona-El Prat

Sun 2/15

10:55 am-12:41 am

1 stop19h 46m

$588

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 1/1

10:16 am-7:05 am

1 stop14h 49m

Barcelona-El Prat

Sat 1/24

11:00 am-11:59 pm

1 stop18h 59m

$594

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 11/27

10:56 am-9:00 am

2 stops16h 04m

Barcelona-El Prat

Sun 2/15

6:50 am-9:27 pm

3 stops20h 37m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 23 results
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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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Barcelona, you should look to book at least 25 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, September is the cheapest month in which you can book a flight from Baltimore to Barcelona (average of $277). Flying from Baltimore to Barcelona in June is currently the most expensive (average of $540). 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 October 28, 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.

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 October 28, 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
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.1
Good
562 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
3,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,483 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Baltimore to Barcelona?

    Airlines like United Airlines fly from Baltimore to Barcelona in about 19h 04m. The time it takes to get you to your destination can typically vary by up to . Baltimore and Barcelona are separated by a distance of 4002 mi.

  • 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 $325. Additional round-trip tickets that might be worth considering are offered by Icelandair and KLM, with the lowest prices starting at $385 and $483, respectively. PLAY is priced at 59% 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, September is the cheapest month in which you can book a flight from Baltimore to Barcelona (average of $277). Flying from Baltimore to Barcelona in June is currently the most expensive (average of $540). 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

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$325Average$486FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$385Average$499FlexibilityNo cancel feeOn-time76%
KLMCheapest$483Average$995FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$490Average$824FlexibilityNo cancel feeOn-time69%
DeltaCheapest$513Average$982FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$527Average$830FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$529Average$594FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$540Average$796FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$545Average$1,096FlexibilityNo cancel feeOn-time71%

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