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Cheap flights from the United States to Bilbao from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Bilbao departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Bilbao

Recent round-trip flight deals from the United States to Bilbao

Enter your travel dates to find the best prices.
Finnair Logo
9:20 pm - 11:15 pm
BOS
-
BIO
19h 55m
1 stop
Finnair Logo
6:45 am - 8:50 pm
BIO
-
BOS
19h 05m
1 stop
$342Finnair
Sun, Mar 1 - Tue, Mar 17
Multiple Airlines Logo
6:25 pm - 11:20 pm
BOS
-
BIO
22h 55m
2 stops
Multiple Airlines Logo
11:35 am - 7:35 pm
BIO
-
BOS
13h 00m
1 stop
$368Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Lufthansa Logo
4:25 pm - 12:05 pm
BOS
-
BIO
13h 40m
1 stop
Lufthansa Logo
11:35 am - 7:35 pm
BIO
-
BOS
13h 00m
1 stop
$369Lufthansa
Tue, Mar 3 - Tue, Mar 10
Iberia Logo
4:45 pm - 8:30 am
BOS
-
BIO
9h 45m
1 stop
Iberia Logo
6:45 am - 4:15 pm
BIO
-
BOS
14h 30m
1 stop
$375Iberia
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
8:05 pm - 11:25 pm
BOS
-
BIO
21h 20m
1 stop
Multiple Airlines Logo
8:55 pm - 3:10 pm
BIO
-
BOS
24h 15m
1 stop
$378Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Iberia Logo
4:45 pm - 11:20 am
BOS
-
BIO
12h 35m
2 stops
Iberia Logo
8:55 am - 9:55 pm
BIO
-
BOS
18h 00m
1 stop
$379Iberia
Sun, Mar 1 - Tue, Mar 17
Lufthansa Logo
8:05 pm - 11:25 pm
BOS
-
BIO
21h 20m
1 stop
Lufthansa Logo
7:15 am - 5:40 pm
BIO
-
BOS
16h 25m
1 stop
$383Lufthansa
Sun, Apr 19 - Tue, Apr 28
United Airlines Logo
5:30 pm - 5:55 pm
LAX
-
BIO
15h 25m
1 stop
United Airlines Logo
6:50 am - 1:10 pm
BIO
-
LAX
15h 20m
1 stop
$474United Airlines
Tue, Apr 14 - Thu, Apr 23
United Airlines Logo
8:47 am - 5:55 pm
LAX
-
BIO
24h 08m
2 stops
United Airlines Logo
6:50 am - 1:10 pm
BIO
-
LAX
15h 20m
1 stop
$479United Airlines
Tue, Apr 14 - Thu, Apr 23
Delta Logo
12:27 pm - 11:15 am
BWI
-
BIO
16h 48m
2 stops
Delta Logo
7:10 am - 6:14 pm
BIO
-
BWI
17h 04m
2 stops
$653Delta
Mon, Apr 20 - Tue, Apr 28

United Airlines flights from United States to Bilbao

Our best United Airlines deals on United States to Bilbao flight tickets
United Airlines
Apr 19
BOS8:05 pmBoston Logan Intl
21h 20m
1 stop
BIO11:25 pmBilbao
Apr 28
BIO7:15 amBilbao
20h 39m
2 stops
BOS9:54 pmBoston Logan Intl
$398
United Airlines
Mar 3
BOS11:51 amBoston Logan Intl
16h 59m
2 stops
BIO10:50 amBilbao
Mar 10
BIO7:40 amBilbao
19h 57m
2 stops
BOS10:37 pmBoston Logan Intl
$401
United Airlines
Apr 19
BOS7:30 pmBoston Logan Intl
21h 55m
2 stops
BIO11:25 pmBilbao
Apr 27
BIO2:10 pmBilbao
33h 47m
2 stops
BOS5:57 pmBoston Logan Intl
$425

Air Europa flights from United States to Bilbao

Our best Air Europa deals on United States to Bilbao flight tickets
Air Europa
Apr 25
JFK10:05 pmNew York John F Kennedy Intl
11h 55m
1 stop
BIO4:00 pmBilbao
May 16
BIO8:20 amBilbao
15h 25m
1 stop
JFK5:45 pmNew York John F Kennedy Intl
$431
Air Europa
Apr 19
JFK10:05 pmNew York John F Kennedy Intl
11h 55m
1 stop
BIO4:00 pmBilbao
Apr 23
BIO8:20 amBilbao
15h 25m
1 stop
JFK5:45 pmNew York John F Kennedy Intl
$432
Air Europa
Apr 25
JFK10:05 pmNew York John F Kennedy Intl
11h 55m
1 stop
BIO4:00 pmBilbao
May 16
BIO12:45 pmBilbao
11h 00m
1 stop
JFK5:45 pmNew York John F Kennedy Intl
$437

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
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

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 3/1

9:20 pm-11:15 pm

1 stop19h 55m

Bilbao

Tue 3/17

6:45 am-8:50 pm

1 stop19h 05m

$342

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 3/3

6:25 pm-11:20 pm

2 stops22h 55m

Bilbao

Tue 3/10

11:35 am-7:35 pm

1 stop13h 00m

$368

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 3/3

4:25 pm-12:05 pm

1 stop13h 40m

Bilbao

Tue 3/10

11:35 am-7:35 pm

1 stop13h 00m

$369

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 3/3

4:45 pm-8:30 am

1 stop9h 45m

Bilbao

Tue 3/10

6:45 am-4:15 pm

1 stop14h 30m

$375

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 4/19

8:05 pm-11:25 pm

1 stop21h 20m

Bilbao

Tue 4/28

8:55 pm-3:10 pm

1 stop24h 15m

$378

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 3/1

4:45 pm-11:20 am

2 stops12h 35m

Bilbao

Tue 3/17

8:55 am-9:55 pm

1 stop18h 00m

$379

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 4/19

8:05 pm-11:25 pm

1 stop21h 20m

Bilbao

Tue 4/28

7:15 am-5:40 pm

1 stop16h 25m

$383

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 4/14

5:30 pm-5:55 pm

1 stop15h 25m

Bilbao

Thu 4/23

6:50 am-1:10 pm

1 stop15h 20m

$474

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 4/14

8:47 am-5:55 pm

2 stops24h 08m

Bilbao

Thu 4/23

6:50 am-1:10 pm

1 stop15h 20m

$479

BaltimoreBilbao

BWI - BIO

BWIBIO

Baltimore/Washington

Mon 4/20

12:27 pm-11:15 am

2 stops16h 48m

Bilbao

Tue 4/28

7:10 am-6:14 pm

2 stops17h 04m

$653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bilbao from

How to get the cheapest flight ticket from United States to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from United States is in November. Flight prices, which tend to average around $541, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in November, then October is your next best option. Flight prices from United States to Bilbao during October average around $652.

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from United States to Bilbao is on a Sunday. Travelers who choose to depart for Bilbao on a Sunday will often find tickets for as low as $713. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,152. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest United States to Bilbao flight route?

Fly from Newark to Bilbao for the best United States - Bilbao flight prices

What cabin class options are available on United States to Bilbao flights?

There are 2 cabin classes available to choose from on United States to Bilbao flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Bilbao flights?

You could potentially save up to 58% on your flight if you consider stops on a United States to Bilbao flight.

Cheap United States to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Bilbao

Best Price Found

$744

Fastest flight time

7h 30m

Direct flights

Wed, Fri and Sun

Airports in Bilbao

1 airport
The best one-way flight to Bilbao from United States in the past 72 hours is $744. The best round-trip flight deal from United States to Bilbao found on momondo in the last 72 hours is $1,023.
The fastest flight from United States to Bilbao takes 7h 30m
Direct flights go from United States to Bilbao on Wednesday, Friday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Bilbao. From United States there are direct flights to Bilbao (BIO).
Search flight deals

  • When did momondo last update prices for flights from United States to Bilbao Airport?

    Prices for flights from United States to Bilbao Airport refresh daily.

  • How many operators does momondo search for flights from United States to Bilbao Airport?

  • How old do you have to be to fly from United States to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United States to Bilbao?

Best airlines flying from United States to Bilbao

Compare and see reviews for airlines that fly from United States to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $380Free CancellationRating
0.0
Search LEVEL flights
IberiaPriceFrom $381Free CancellationRating
7.0
3,109 reviews
Search Iberia flights
United AirlinesPriceFrom $393Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
LufthansaPriceFrom $417Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
DeltaPriceFrom $424Free CancellationRating
7.9
8,173 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $427Free CancellationRating
7.1
2,135 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $439Free CancellationRating
7.2
11,253 reviews
Search American Airlines flights
SWISSPriceFrom $447Free CancellationRating
7.6
1,867 reviews
Search SWISS flights
Air EuropaPriceFrom $470Free CancellationRating
6.9
588 reviews
Search Air Europa flights
KLMPriceFrom $470Free CancellationRating
7.7
1,450 reviews
Search KLM flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from United States to Bilbao?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Bilbao. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Bilbao with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to Bilbao flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Bilbao?

momondo helps you find the best flight between United States and Bilbao by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United States to Bilbao right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United States to Bilbao flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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