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$308+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIO
Jan 12 — Jan 191
Mon 1/12
Mon 1/19
1 adult, Economy
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Cheap 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 December 13, 2025.

This American Airlines deal was found by Cheapflights users on 12/12. 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.
Fri 12/1912:29 pmBWI - BIO
2 stops14h 01mAmerican Airlines
Sat 12/279:15 amBIO - BWI
2 stops16h 14mAmerican Airlines
Deal found 12/12$5,434
This KLM deal was found by Cheapflights users on 12/11. 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.
Fri 12/192:41 pmBWI - BIO
2 stops14h 39mKLM
Sat 12/277:25 amBIO - BWI
2 stops15h 26mKLM
Deal found 12/11$6,179

Find 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 December 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(Delta)

One-way from

$308
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$855
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
Search Deals
One-way flight from Baltimore/Washington to Bilbao
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 13, 2025.
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

Mon 1/26

5:18 pm-12:50 pm

2 stops37h 32m

Bilbao

Mon 2/2

11:35 am-9:21 pm

2 stops39h 46m

$499

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Wed 1/28

10:05 am-12:05 pm

2 stops20h 00m

Bilbao

Sun 2/1

6:45 am-9:21 pm

2 stops20h 36m

$548

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 5/4

7:03 pm-11:15 pm

2 stops22h 12m

Bilbao

Thu 5/21

6:45 am-7:22 pm

2 stops18h 37m

$565

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Sat 1/24

4:55 pm-5:20 pm

2 stops18h 25m

Bilbao

Sat 1/31

7:25 am-9:09 pm

2 stops19h 44m

$591

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Sat 2/28

4:55 pm-5:20 pm

2 stops18h 25m

Bilbao

Sun 3/8

6:50 am-7:27 pm

2 stops18h 37m

$690

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Sat 2/21

5:20 pm-6:05 pm

2 stops18h 45m

Bilbao

Sat 2/28

6:45 am-9:17 pm

2 stops20h 32m

$721

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 4/13

12:15 pm-10:25 am

2 stops16h 10m

Bilbao

Sun 4/19

11:05 am-10:54 pm

2 stops17h 49m

$736

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 4/13

3:44 pm-11:00 pm

2 stops25h 16m

Bilbao

Sun 4/19

7:15 am-9:33 pm

3 stops20h 18m

$744

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Fri 1/30

6:17 pm-8:20 am

3 stops56h 03m

$308

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Wed 4/15

12:15 pm-10:25 am

2 stops16h 10m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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 $499, United Airlines can have you in Bilbao from Baltimore in 37h 32m. The distance from Baltimore to Bilbao is about 3713 mi.

  • 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.

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