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 $289 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Air Europa from $366 and Iberia from $374 one-way.

What are the most popular routes from USA to Bilbao?

The most popular flight routes from USA to Bilbao are Newark - Bilbao, New York John F Kennedy Intl - Bilbao and Boston Logan Intl - Bilbao.

What are the most popular airlines that fly from USA to Bilbao?

Before booking your flight from USA to Bilbao check out the most popular airlines for this route: LEVEL, Air France or Delta.

How far in advance should I book a flight from USA to Bilbao?

To save on the cost of your flight from USA to Bilbao, book at least 60 days before your planned departure. Booking around this time can save you about 64% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $644 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $970.

What is the cheapest month to fly from USA to Bilbao?

The best pricing can be found in the month of January. Prices to Bilbao from USA average $769. You can even find prices in January for less than $769, as users have found deals to Bilbao from as low as $432. The month of April appears to be one of the more expensive times to travel to Bilbao from USA. Flying in the targeted month can save you up to 25%.

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.

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.

$554+ Flights from the United States to Bilbao

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Cheap flight deals from USA to Bilbao

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$404 (American Airlines)
One-way from	$282 (Trip.com)
Popular in	April
Cheapest in	January
Average price	$845
Good round-trip deal	$977 or less
Good one-way deal	$953 or less

Provider with most accurate pricing for New York (NYC)-Bilbao flight deals.

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Provider most trusted by Cheapflights users for New York (NYC)-Bilbao flights.

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From USA to Bilbao

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One-way flight from USA to Bilbao

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Highest demand for flights based on searches. 7% potential increase in price ($61 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from USA to Bilbao.

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Price to beat on a one-way flight from USA to Bilbao.

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Find 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 May 1, 2025.

Wed 9/2410:36 amBOS - BIO

2 stops15h 54mAmerican Airlines

Thu 10/29:15 amBIO - BOS

1 stop16h 35mAmerican Airlines

Deal found 4/30

$404

Wed 9/179:20 pmBOS - BIO

1 stop19h 55mFinnair

Thu 9/256:45 amBIO - BOS

1 stop19h 05mFinnair

Deal found 4/29

$434

Wed 9/109:20 pmBOS - BIO

1 stop19h 55mMultiple Airlines

Mon 9/229:35 pmBIO - BOS

1 stop23h 25mMultiple Airlines

Deal found 4/30

$435

Sun 9/79:20 pmBOS - BIO

1 stop9h 25mIberia

Sun 9/219:15 amBIO - BOS

1 stop11h 45mIberia

Deal found 4/30

$455

Fri 10/243:15 pmMIA - BIO

1 stop15h 30mMultiple Airlines

Fri 11/76:45 amBIO - MIA

2 stops19h 35mMultiple Airlines

Deal found 4/30

$459

Fri 10/244:10 pmMIA - BIO

2 stops14h 35mBritish Airways

Fri 11/79:15 amBIO - MIA

2 stops18h 35mBritish Airways

Deal found 4/30

$462

Wed 8/206:50 pmEWR - BIO

2 stops43h 05mScandinavian Airlines

Fri 8/298:40 pmBIO - EWR

2 stops46h 35mScandinavian Airlines

Deal found 4/30

$485

Wed 9/179:55 amBOS - BIO

2 stops18h 30mDelta

Thu 9/256:50 amBIO - BOS

1 stop12h 50mDelta

Deal found 4/30

$486

Tue 9/25:30 pmBWI - BIO

2 stops17h 10mDelta

Thu 9/187:10 amBIO - BWI

2 stops20h 33mDelta

Deal found 4/30

$504

Fri 10/249:30 pmMIA - BIO

1 stop16h 35mAir Europa

Fri 11/78:30 amBIO - MIA

1 stop16h 55mAir Europa

Deal found 4/30

$518

Thu 8/145:40 pmBOS - BIO

1 stop20h 35mScandinavian Airlines

Fri 8/228:45 pmBIO - BOS

1 stop24h 50mScandinavian Airlines

Deal found 4/30

$540

Tue 9/25:30 pmBWI - BIO

2 stops18h 20mUnited Airlines

Thu 9/186:45 amBIO - BWI

3 stops20h 57mUnited Airlines

Deal found 4/30

$541

Best flights from USA to Bilbao
Discover carefully curated flight deals from USA to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 9/2410:36 amBOS - BIO

2 stops15h 54mAmerican Airlines

Thu 10/29:15 amBIO - BOS

1 stop16h 35mAmerican Airlines

Deal found 4/30

$404

Wed 9/179:20 pmBOS - BIO

1 stop19h 55mFinnair

Thu 9/256:45 amBIO - BOS

1 stop19h 05mFinnair

Deal found 4/29

$434

Wed 9/109:20 pmBOS - BIO

1 stop19h 55mMultiple Airlines

Mon 9/229:35 pmBIO - BOS

1 stop23h 25mMultiple Airlines

Deal found 4/30

$435

Sun 9/79:20 pmBOS - BIO

1 stop9h 25mIberia

Sun 9/219:15 amBIO - BOS

1 stop11h 45mIberia

Deal found 4/30

$455

Wed 9/179:55 amBOS - BIO

2 stops18h 30mDelta

Thu 9/256:50 amBIO - BOS

1 stop12h 50mDelta

Deal found 4/30

$486

Thu 8/145:40 pmBOS - BIO

1 stop20h 35mScandinavian Airlines

Fri 8/228:45 pmBIO - BOS

1 stop24h 50mScandinavian Airlines

Deal found 4/30

$540

Tue 9/25:30 pmBWI - BIO

2 stops18h 20mUnited Airlines

Thu 9/186:45 amBIO - BWI

3 stops20h 57mUnited Airlines

Deal found 4/30

$541

Wed 8/135:50 amBOS - BIO

2 stops30h 00mAir Canada

Fri 8/226:45 amBIO - BOS

2 stops21h 11mAir Canada

Deal found 4/30

$550

Wed 8/138:05 pmBOS - BIO

1 stop21h 20mLufthansa

Thu 8/217:15 amBIO - BOS

1 stop16h 25mLufthansa

Deal found 4/30

$561

Wed 10/13:05 pmSFO - BIO

1 stop21h 55mKLM

Fri 10/177:10 amBIO - SFO

2 stops17h 50mKLM

Deal found 4/30

$610

Sat 5/1710:05 pmJFK - BIO

1 stop11h 50mAir Europa

Sat 5/248:20 amBIO - JFK

1 stop15h 25mAir Europa

Deal found 4/30

$656

Sun 10/55:25 pmIAD - BIO

2 stops19h 00mAustrian Airlines

Sat 10/112:10 pmBIO - IAD

2 stops30h 25mAustrian Airlines

Deal found 4/30

$658

Last-minute flights from USA to Bilbao
Discover last-minute flight deals from USA to Bilbao. Data last updated May 1, 2025 and is based on user searches.

Sun 5/411:55 pmBOS - BIO

2 stops26h 25mVueling

Tue 5/131:15 pmBIO - BOS

1 stop13h 50mVueling

Deal found 4/30

$618

Mon 5/512:20 pmMIA - BIO

2 stops21h 45mUnited Airlines

Wed 5/146:45 amBIO - MIA

1 stop13h 55mUnited Airlines

Deal found 4/30

$637

Tue 5/64:08 pmMIA - BIO

2 stops19h 42mUnited Airlines

Thu 10/306:45 amBIO - MIA

1 stop13h 50mUnited Airlines

Deal found 4/30

$545

Tue 5/63:30 pmLGA - BIO

2 stops14h 25mMultiple Airlines

Wed 5/148:20 amBIO - LGA

2 stops15h 48mMultiple Airlines

Deal found 4/29

$707

Tue 5/69:20 pmIAD - BIO

1 stop13h 20mDelta

Sun 5/187:10 amBIO - IAD

1 stop18h 05mDelta

Deal found 4/30

$725

Tue 5/65:45 pmSFO - BIO

1 stop14h 10mAmerican Airlines

Wed 5/149:15 amBIO - SFO

2 stops20h 20mAmerican Airlines

Deal found 4/30

$744

Tue 5/63:05 pmSFO - BIO

1 stop16h 35mDelta

Wed 5/147:10 amBIO - SFO

1 stop20h 05mDelta

Deal found 4/29

$750

Tue 5/63:05 pmSFO - BIO

1 stop16h 35mDelta

Wed 5/147:10 amBIO - SFO

1 stop14h 40mDelta

Deal found 4/30

$750

Wed 5/78:50 pmBOS - BIO

2 stops16h 50mMultiple Airlines

Tue 5/131:15 pmBIO - BOS

1 stop13h 50mMultiple Airlines

Deal found 4/30

$657

Wed 5/712:30 amJFK - BIO

1 stop25h 35mMultiple Airlines

Sun 5/187:30 amBIO - JFK

1 stop21h 00mMultiple Airlines

Deal found 4/29

$662

Wed 5/75:20 pmBOS - BIO

1 stop11h 05mDelta

Fri 5/167:10 amBIO - BOS

1 stop12h 25mDelta

Deal found 4/30

$664

Thu 5/87:15 amMIA - BIO

2 stops21h 10mDelta

Sat 5/177:10 amBIO - MIA

1 stop19h 25mDelta

Deal found 4/30

$583

One-way flights from USA to Bilbao
Search for one-way flight options from USA to Bilbao. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 9/2411:35 pmBOS - BIO

2 stops17h 05mMultiple Airlines

Deal found 4/30

$282

Wed 8/2010:40 pmBOS - BIO

1 stop30h 50mTAP AIR PORTUGAL

Deal found 4/30

$289

Fri 5/301:15 amEWR - BIO

1 stop25h 00mMultiple Airlines

Deal found 4/29

$307

Mon 5/1911:10 pmJFK - BIO

3 stops37h 40mMultiple Airlines

Deal found 4/30

$310

Wed 8/64:20 pmSFO - BIO

1 stop34h 10mTAP AIR PORTUGAL

Deal found 4/30

$343

Sun 7/206:00 amSFO - BIO

3 stops41h 25mMultiple Airlines

Deal found 4/29

$344

Sat 7/1210:50 pmEWR - BIO

1 stop13h 15mTAP AIR PORTUGAL

Deal found 4/29

$354

Thu 7/179:30 pmMIA - BIO

1 stop12h 25mAir Europa

Deal found 4/29

$366

Wed 5/77:55 amMIA - BIO

3 stops32h 30mMultiple Airlines

Deal found 4/30

$368

Wed 9/2411:34 amBOS - BIO

2 stops14h 56mIberia

Deal found 4/30

$374

Sun 7/208:10 pmSFO - BIO

1 stop17h 50mVueling

Deal found 4/29

$375

Wed 9/249:20 pmBOS - BIO

1 stop19h 55mFinnair

Deal found 4/30

$394

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Tue 9/2

5:30 pm-4:40 pm

2 stops17h 10m

Bilbao

Thu 9/18

7:10 am-9:43 pm

2 stops20h 33m

$504

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Tue 9/2

5:30 pm-5:50 pm

2 stops18h 20m

Bilbao

Thu 9/18

6:45 am-9:42 pm

3 stops20h 57m

$541

MiamiBilbao

MIA - BIO

MIABIO

Miami

Tue 5/6

4:08 pm-5:50 pm

2 stops19h 42m

Bilbao

Thu 10/30

6:45 am-3:35 pm

1 stop13h 50m

$545

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Mon 7/14

8:25 pm-11:00 am

1 stop29h 35m

Bilbao

Tue 12/23

7:20 am-1:10 pm

1 stop14h 50m

$561

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 5/12

10:00 am-10:25 am

2 stops18h 25m

Bilbao

Wed 5/21

7:10 am-1:35 pm

1 stop12h 25m

$569

MiamiBilbao

MIA - BIO

MIABIO

Miami

Thu 5/8

7:15 am-10:25 am

2 stops21h 10m

Bilbao

Sat 5/17

7:10 am-8:35 pm

1 stop19h 25m

$583

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Thu 5/15

8:05 pm-5:50 pm

1 stop15h 45m

Bilbao

Fri 5/23

8:55 am-3:25 pm

1 stop12h 30m

$593

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 5/12

10:50 pm-4:25 pm

1 stop11h 35m

Bilbao

Wed 5/21

10:45 am-9:05 pm

1 stop16h 20m

$608

MiamiBilbao

MIA - BIO

MIABIO

Miami

Sun 6/29

4:55 pm-12:45 pm

1 stop13h 50m

Bilbao

Sun 11/2

8:50 am-8:00 pm

1 stop17h 10m

$613

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Tue 6/3

11:00 pm-6:50 pm

1 stop13h 50m

Bilbao

Sun 6/8

9:00 am-10:30 pm

1 stop19h 30m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

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, January is the cheapest month in which you can book a flight from USA to Bilbao (average of $541). Flying from USA to Bilbao in June is currently the most expensive (average of $1,178). 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 US to BIO?

When flying from USA to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bilbao by month

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get a feel of what it's like to fly with Delta, KLM and Azores Airlines from USA to Bilbao by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Azores Airlines

7.6

Good

66 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

781 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
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 $289 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Air Europa from $366 and Iberia from $374 one-way.
What are the most popular routes from USA to Bilbao?
The most popular flight routes from USA to Bilbao are Newark - Bilbao, New York John F Kennedy Intl - Bilbao and Boston Logan Intl - 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, January is the cheapest month in which you can book a flight from USA to Bilbao (average of $541). Flying from USA to Bilbao in June is currently the most expensive (average of $1,178). 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

Top 10 airlines flying from USA to Bilbao

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$402	Average$868	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$415	Average$973	FlexibilityNo cancel fee	On-timeN/A
Air Europa	Cheapest$418	Average$822	FlexibilityNo cancel fee	On-time83%
American Airlines	Cheapest$425	Average$708	FlexibilityNo cancel fee	On-time71%
TAP AIR PORTUGAL	Cheapest$428	Average$727	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$431	Average$881	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$478	Average$996	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$499	Average$1,010	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$537	Average$1,066	FlexibilityNo cancel fee	On-time77%
Vueling	Cheapest$588	Average$743	FlexibilityNo cancel fee	On-time88%

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$253+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from USA to Bilbao with Cheapflights

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Cheap flight deals from USA to Bilbao

Keep the following information in mind while searching for USA to Bilbao flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from USA to Bilbao

Cheapest flights from USA to BilbaoExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Bilbao that are best for you.

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.

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?

What is the cheapest time of day to fly from US to BIO?

Find hourly flight availability from USA to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

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 May 1, 2025.

Get a feel of what it's like to fly with Delta, KLM and Azores Airlines from USA to Bilbao by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most popular routes from USA to Bilbao?

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

How can I find direct flights from USA to Bilbao?

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

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

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.

Alternative routes for USA to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Bilbao

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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 May 1, 2025.