HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$324+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIO
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Bilbao with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$470
(Delta)

One-way from

$324
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$729
Provider with most accurate pricing for Baltimore/Washington-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Bilbao flights.
Search Deals
From Baltimore/Washington to Bilbao
Search Deals
One-way flight from Baltimore/Washington to Bilbao
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:35 pmBWI - BIO
2 stops14h 55mDelta
Wed 12/311:55 amBIO - BWI
2 stops17h 08mDelta
Deal found 11/25$785
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Wed 12/1011:09 amBWI - BIO
2 stops15h 21mAmerican Airlines
Sun 12/149:15 amBIO - BWI
2 stops16h 10mAmerican Airlines
Deal found 11/24$1,134
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:59 pmBWI - BIO
2 stops15h 31mDelta
Sun 1/117:25 amBIO - BWI
2 stops32h 49mDelta
Deal found 11/25$1,179
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:59 pmBWI - BIO
2 stops15h 31mDelta
Sat 1/107:25 amBIO - BWI
2 stops32h 49mDelta
Deal found 11/25$1,225
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:59 pmBWI - BIO
2 stops15h 31mDelta
Fri 1/96:50 amBIO - BWI
2 stops19h 38mDelta
Deal found 11/25$1,235
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:36 pmBWI - BIO
2 stops16h 54mDelta
Fri 1/97:25 amBIO - BWI
2 stops17h 42mDelta
Deal found 11/25$1,335
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 pmBWI - BIO
2 stops14h 20mIberia
Thu 1/89:35 pmBIO - BWI
2 stops27h 10mIberia
Deal found 11/25$1,411
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:19 pmBWI - BIO
2 stops18h 46mUnited Airlines
Thu 1/812:50 pmBIO - BWI
2 stops38h 31mUnited Airlines
Deal found 11/25$1,536
This Delta deal was found by Cheapflights users on 11/24. 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 11/252:35 pmBWI - BIO
2 stops14h 55mDelta
Mon 12/16:50 amBIO - BWI
2 stops16h 26mDelta
Deal found 11/24$2,059
This Delta deal was found by Cheapflights users on 11/24. 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 11/251:51 pmBWI - BIO
2 stops15h 39mDelta
Sat 11/296:50 amBIO - BWI
2 stops16h 26mDelta
Deal found 11/24$2,243
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:34 pmBWI - BIO
2 stops16h 46mDelta
Wed 1/76:50 amBIO - BWI
2 stops18h 17mDelta
Deal found 11/25$2,339

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 November 26, 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 1/19

6:59 pm-5:20 pm

2 stops16h 21m

Bilbao

Wed 2/4

7:25 am-4:38 pm

2 stops15h 13m

$470

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Wed 1/21

10:05 am-12:05 pm

2 stops20h 00m

Bilbao

Sun 1/25

6:45 am-9:21 pm

2 stops20h 36m

$521

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Sun 1/11

5:18 pm-6:05 pm

2 stops18h 47m

Bilbao

Mon 1/26

6:45 am-9:21 pm

2 stops20h 36m

$535

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Fri 1/9

5:18 pm-11:20 pm

2 stops24h 02m

Bilbao

Fri 1/16

6:45 am-9:21 pm

2 stops20h 36m

$545

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Thu 1/8

10:05 am-12:00 pm

2 stops19h 55m

Bilbao

Thu 1/15

11:35 am-9:21 pm

2 stops39h 46m

$549

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Thu 1/8

10:54 am-11:30 am

2 stops18h 36m

Bilbao

Thu 1/15

6:50 am-4:38 pm

2 stops15h 48m

$562

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

Fri 1/9

7:40 pm-10:55 pm

2 stops21h 15m

Bilbao

Fri 1/16

7:10 am-6:40 pm

2 stops17h 30m

$578

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Tue 1/6

11:45 am-12:20 pm

3 stops42h 35m

$324

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Tue 1/6

5:18 pm-9:55 pm

2 stops22h 37m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 November.
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 $470, Delta can have you in Bilbao from Baltimore in 16h 21m. 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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.