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$264+ Cheap flights from Baltimore (BWI) to Bilbao (BIO)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Baltimore to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Bilbao (BIO). 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$497
(American Airlines)

One-way from

$264
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$637
Provider with most accurate pricing for Baltimore/Washington-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Bilbao flights.
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From Baltimore/Washington to Bilbao
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One-way flight from Baltimore/Washington to Bilbao
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Highest demand for flights based on searches. 10% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Baltimore to Bilbao

Cheapest flights from Baltimore to Bilbao
Explore the most affordable flight options available from Baltimore to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 2/1911:45 amBWI - BIO
2 stops17h 45mDelta
Thu 2/267:25 amBIO - BWI
2 stops17h 44mDelta
Deal found 1/7$522
This United Airlines deal was found by Cheapflights users on 1/8. 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 2/225:20 pmBWI - BIO
2 stops22h 35mUnited Airlines
Sun 3/16:45 amBIO - BWI
2 stops20h 32mUnited Airlines
Deal found 1/8$529
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/2310:05 amBWI - BIO
2 stops31h 15mUnited Airlines
Tue 1/2711:35 amBIO - BWI
2 stops39h 46mUnited Airlines
Deal found 1/7$548
This United Airlines deal was found by Cheapflights users on 1/8. 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 1/2610:05 amBWI - BIO
2 stops24h 35mUnited Airlines
Mon 2/212:50 pmBIO - BWI
2 stops38h 31mUnited Airlines
Deal found 1/8$626
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:16 pmBWI - BIO
2 stops14h 14mMultiple Airlines
Sun 3/159:15 amBIO - BWI
2 stops15h 30mMultiple Airlines
Deal found 1/7$639
This Delta deal was found by Cheapflights users on 1/7. 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.
Sun 4/1912:00 pmBWI - BIO
2 stops15h 50mDelta
Wed 5/67:10 amBIO - BWI
2 stops16h 51mDelta
Deal found 1/7$671
This Delta deal was found by Cheapflights users on 1/8. 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.
Mon 5/410:44 amBWI - BIO
2 stops17h 06mDelta
Thu 5/217:10 amBIO - BWI
2 stops18h 12mDelta
Deal found 1/8$672
This Delta deal was found by Cheapflights users on 1/7. 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.
Fri 4/33:35 pmBWI - BIO
2 stops13h 40mDelta
Fri 4/106:45 amBIO - BWI
2 stops17h 19mDelta
Deal found 1/7$678
This Delta deal was found by Cheapflights users on 1/7. 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.
Sat 2/2810:49 amBWI - BIO
2 stops18h 31mDelta
Sun 3/86:50 amBIO - BWI
2 stops18h 37mDelta
Deal found 1/7$692
This Mytrip deal was found by Cheapflights users on 1/7. 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.
Thu 2/197:40 pmBWI - BIO
2 stops17h 00mMultiple Airlines
Thu 2/267:45 amBIO - BWI
3 stops32h 42mMultiple Airlines
Deal found 1/7$715
This United Airlines deal was found by Cheapflights users on 1/7. 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 4/193:35 pmBWI - BIO
2 stops25h 50mUnited Airlines
Wed 5/66:50 amBIO - BWI
3 stops20h 07mUnited Airlines
Deal found 1/7$721

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Bilbao 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 January 8, 2026.
Use the filters below to find and compare flights from Baltimore to Bilbao that are best for you.

Fly from

Baltimore

Fly to

Bilbao

Route

Depart

Return

Price

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Thu 2/19

11:45 am-11:30 am

2 stops17h 45m

Bilbao

Thu 2/26

7:25 am-7:09 pm

2 stops17h 44m

$522

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Sun 2/22

5:20 pm-9:55 pm

2 stops22h 35m

Bilbao

Sun 3/1

6:45 am-9:17 pm

2 stops20h 32m

$529

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Fri 1/23

10:05 am-11:20 pm

2 stops31h 15m

Bilbao

Tue 1/27

11:35 am-9:21 pm

2 stops39h 46m

$548

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 1/26

10:05 am-4:40 pm

2 stops24h 35m

Bilbao

Mon 2/2

12:50 pm-9:21 pm

2 stops38h 31m

$626

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 3/2

12:16 pm-8:30 am

2 stops14h 14m

Bilbao

Sun 3/15

9:15 am-7:45 pm

2 stops15h 30m

$639

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Sun 4/19

12:00 pm-9:50 am

2 stops15h 50m

Bilbao

Wed 5/6

7:10 am-6:01 pm

2 stops16h 51m

$671

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 5/4

10:44 am-9:50 am

2 stops17h 06m

Bilbao

Thu 5/21

7:10 am-7:22 pm

2 stops18h 12m

$672

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Fri 4/3

3:35 pm-11:15 am

2 stops13h 40m

Bilbao

Fri 4/10

6:45 am-6:04 pm

2 stops17h 19m

$678

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 2/9

8:11 pm-10:35 pm

2 stops44h 24m

$264

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Tue 2/10

6:00 am-10:35 pm

3 stops34h 35m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 18 results
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Compare providers for flights from Baltimore to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Bilbao in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Bilbao flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Bilbao flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Bilbao flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Bilbao

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

Related info for your journey

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

  • How long is the flight from Baltimore to Bilbao?

    For as low as $522, Delta can have you in Bilbao from Baltimore in 17h 45m. The distance from Baltimore to Bilbao is about 3713 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

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