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$186+ Cheap flights from the United States 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from USA to Bilbao

Cheapest flights from USA to Bilbao
Explore the most affordable flight options available from USA to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:35 amEWR - BIO
2 stops35h 00mTAP AIR PORTUGAL
Sun 1/116:40 pmBIO - EWR
2 stops57h 25mTAP AIR PORTUGAL
Deal found 12/26$617
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:30 amJFK - BIO
1 stop32h 05mMultiple Airlines
Sat 1/109:05 pmBIO - JFK
2 stops53h 00mMultiple Airlines
Deal found 12/25$872
This Gotogate deal was found by Cheapflights users on 12/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:20 pmBOS - BIO
2 stops32h 05mAzores Airlines
Tue 1/66:40 pmBIO - BOS
2 stops55h 20mAzores Airlines
Deal found 12/26$1,039
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 pmBOS - BIO
1 stop17h 20mMultiple Airlines
Mon 1/57:20 pmBIO - BOS
2 stops30h 35mMultiple Airlines
Deal found 12/26$1,124
This Priceline deal was found by Cheapflights users on 12/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:20 pmBOS - BIO
1 stop13h 45mMultiple Airlines
Tue 1/66:40 pmBIO - BOS
2 stops55h 20mMultiple Airlines
Deal found 12/26$1,127
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:44 pmBOS - BIO
2 stops16h 21mLufthansa
Mon 1/56:50 pmBIO - BOS
2 stops24h 35mLufthansa
Deal found 12/26$1,194
This Mytrip deal was found by Cheapflights users on 12/26. 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.
Fri 12/269:00 pmJFK - BIO
2 stops19h 55mMultiple Airlines
Tue 12/309:30 pmBIO - JFK
3 stops31h 09mMultiple Airlines
Deal found 12/26$1,271
This LEVEL deal was found by Cheapflights users on 12/25. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:45 pmJFK - BIO
1 stop26h 35mLEVEL
Sat 1/103:10 pmBIO - JFK
1 stop12h 50mLEVEL
Deal found 12/25$1,296
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:00 pmEWR - BIO
2 stops27h 40mMultiple Airlines
Tue 12/306:55 pmBIO - EWR
1 stop32h 05mMultiple Airlines
Deal found 12/26$1,365
This Iberia deal was found by Cheapflights users on 12/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:20 pmBOS - BIO
1 stop9h 30mIberia
Mon 1/53:05 pmBIO - BOS
1 stop11h 50mIberia
Deal found 12/26$1,413
This Ovago deal was found by Cheapflights users on 12/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:23 amSEA - BIO
2 stops18h 07mIberia
Mon 1/59:35 pmBIO - SEA
2 stops33h 12mIberia
Deal found 12/26$1,506
This Gotogate deal was found by Cheapflights users on 12/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:05 pmJFK - BIO
1 stop27h 35mAir Europa
Tue 12/308:30 amBIO - JFK
1 stop15h 20mAir Europa
Deal found 12/26$1,513

Find flight deals from USA to Bilbao

Keep the following information in mind while searching for USA to Bilbao flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$351
(Kiwi.com)

One-way from

$186
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,110

Good round-trip deal

$713 or less
Provider with most accurate pricing for New York (NYC)-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Bilbao flights.
Search Deals
From USA to Bilbao
Search Deals
One-way flight from USA to Bilbao
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from USA to Bilbao.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 28, 2025.
Use the filters below to find and compare flights from the United States to Bilbao that are best for you.

Fly from

USA

Fly to

Bilbao

Route

Depart

Return

Price

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 2/2

3:35 pm-12:50 pm

2 stops15h 15m

Bilbao

Mon 3/2

6:50 pm-6:35 pm

1 stop29h 45m

$351

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 1/11

10:40 pm-10:55 pm

1 stop18h 15m

Bilbao

Tue 1/27

9:00 am-8:55 pm

1 stop17h 55m

$368

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 1/11

9:20 pm-11:15 pm

1 stop19h 55m

Bilbao

Tue 1/27

6:45 am-10:56 pm

2 stops22h 11m

$377

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Wed 2/11

9:30 am-6:05 pm

2 stops26h 35m

Bilbao

Wed 2/18

11:35 am-6:35 pm

1 stop13h 00m

$391

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 2/10

2:20 pm-10:50 am

2 stops14h 30m

Bilbao

Tue 2/17

7:40 am-6:35 pm

1 stop16h 55m

$391

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 3/10

5:30 am-12:50 pm

2 stops26h 20m

Bilbao

Mon 3/16

6:50 pm-7:35 pm

1 stop29h 45m

$404

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Mon 1/26

11:55 pm-9:15 pm

2 stops15h 20m

Bilbao

Mon 2/2

5:10 pm-3:30 pm

2 stops28h 20m

$417

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 2/2

4:45 pm-8:30 am

1 stop9h 45m

Bilbao

Mon 3/2

8:55 am-8:55 pm

1 stop18h 00m

$420

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Fri 1/23

4:45 pm-8:30 am

1 stop9h 45m

Bilbao

Fri 1/30

6:45 am-7:50 pm

1 stop19h 05m

$421

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 3/10

9:40 pm-9:55 pm

1 stop19h 15m

Bilbao

Sun 3/15

6:45 am-2:10 pm

1 stop12h 25m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results
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Best time to book a flight from USA to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from USA 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 the United States to Bilbao

What is the cheapest month to book a flight from USA to Bilbao?

Currently, May is the cheapest month in which you can book a flight from USA to Bilbao (average of $72). Flying from USA to Bilbao in July is currently the most expensive (average of $526). 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.

The best insider tips for theUnited States to Bilbao flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Bilbao trip
Airlines
United Airlines

United's Polaris Business Class includes lie-flat seats, Saks bedding, and upscale amenity kits.


United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Read more about United AirlinesBy Harriet Baskas
Lufthansa

Lufthansa's Allegris economy offers 31-inch pitch, adjustable headrests, and enhanced seatback pockets.


Lufthansa's premium economy features hard-shell seats, generous recline, and upgraded meals on long-hauls.

Read more about LufthansaBy Blane Bachelor
Iberia

Iberia's premium economy offers 37-inch legroom, footrests, and noise-canceling headphones on long-haul flights.


Iberia offers two hot meal options on long-haul flights, with special meals available on request.

Read more about IberiaBy Emily Zemler
Delta

Delta One features lie-flat seats with duvets, lumbar pillows, and premium food on long-haul routes.


Delta offers free Wi-Fi on most long-haul routes for SkyMiles members, enhancing connectivity.

Read more about DeltaBy Harriet Baskas
KLM

KLM's Economy Comfort offers 4 extra inches of legroom, enhancing comfort on long-haul flights.


KLM's premium economy offers extra width, legroom, and upgraded service in a small mini-cabin.

Read more about KLMBy Gabriel Leigh
Air Europa

Air Europa's XL seats offer extra legroom for a small fee, enhancing long-haul comfort.


Air Europa's Flex Fare includes free seat reservation, checked bag, and reservation changes.

Read more about Air EuropaBy Brandon Schultz
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Blane Bachelor

Blane Bachelor

Expert on Lufthansa

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Emily Zemler

Emily Zemler

Expert on Iberia

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on KLM

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Brandon Schultz

Brandon Schultz

Expert on Air Europa

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. 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 Bilbao. Reviews last updated December 28, 2025.
Read through reviews of airlines operating flights from the United States to Bilbao, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,435 reviews
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,116 reviews
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,059 reviews
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,657 reviews
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from USA to Bilbao. 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 into for flights to Bilbao from United States?

    Located just 3.0 mi from the city center, Bilbao (BIO) is the airport most travelers will use when flying to Bilbao from United States.

  • How long is the flight from USA to Bilbao?

    Departing from USA to Bilbao will take you 18h 15m. The distance between USA and Bilbao is about 3348 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from USA to Bilbao one-way?

    One-way options have recently been found by users for as low as $248 on Air Europa. Other airlines that offer cheap prices include LEVEL from $256 and TAP AIR PORTUGAL from $275 one-way.

  • What are the most popular routes from USA to Bilbao?

    The most popular flight routes from USA to Bilbao are Seattle/Tacoma Intl - Bilbao, Newark - Bilbao and New York LaGuardia - Bilbao.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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.

  • What is the cheapest month to book a flight from USA to Bilbao?

    Currently, May is the cheapest month in which you can book a flight from USA to Bilbao (average of $72). Flying from USA to Bilbao in July is currently the most expensive (average of $526). 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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Alternative routes for USA to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to Bilbao

Discover the top 10 airlines that operate flights from USA to Bilbao. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$391Average$993FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$393Average$940FlexibilityNo cancel feeOn-time69%
DeltaCheapest$424Average$883FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$427Average$748FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$427Average$807FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$439Average$958FlexibilityNo cancel feeOn-time71%
SWISSCheapest$447Average$723FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$453Average$790FlexibilityNo cancel feeOn-time76%
KLMCheapest$467Average$883FlexibilityNo cancel feeOn-time75%
Air EuropaCheapest$470Average$821FlexibilityNo cancel feeOn-time83%

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