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Cheap flights from Massachusetts to Bilbao from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Bilbao departing on 8/31. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
LEVEL Logo
10:55 pm - 8:15 amBOS  Boston Logan Intl-BIO Bilbao
27h 20m1 stop Barcelona-El Prat
LEVEL Logo
7:00 am - 9:05 pmBIO  Bilbao-BOS Boston Logan Intl
20h 05m1 stop Barcelona-El Prat
$639LEVEL
Wed, Sep 16 - Wed, Sep 23
LEVEL Logo
10:55 pm - 8:15 amBOS  Boston Logan Intl-BIO Bilbao
27h 20m1 stop Barcelona-El Prat
LEVEL Logo
1:20 pm - 9:05 pmBIO  Bilbao-BOS Boston Logan Intl
13h 45m1 stop Barcelona-El Prat
$652LEVEL
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
10:40 am - 4:35 pmBOS  Boston Logan Intl-BIO Bilbao
23h 55m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
7:00 am - 9:50 amBIO  Bilbao-BOS Boston Logan Intl
32h 50m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
$654Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
5:50 am - 5:55 pmBOS  Boston Logan Intl-BIO Bilbao
30h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:55 pm - 3:10 pmBIO  Bilbao-BOS Boston Logan Intl
24h 15m1 stop Zurich
$665Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
8:05 pm - 5:55 pmBOS  Boston Logan Intl-BIO Bilbao
15h 50m1 stop Munich Franz Josef Strauss
United Airlines Logo
11:45 am - 7:35 pmBIO  Bilbao-BOS Boston Logan Intl
12h 50m1 stop Munich Franz Josef Strauss
$667United Airlines
Sun, Oct 18 - Wed, Oct 28
United Airlines Logo
8:05 pm - 11:25 pmBOS  Boston Logan Intl-BIO Bilbao
21h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:30 am - 7:35 pmBIO  Bilbao-BOS Boston Logan Intl
17h 05m1 stop Munich Franz Josef Strauss
$667United Airlines
Wed, Oct 21 - Tue, Oct 27
Delta Logo
5:10 pm - 9:50 amBOS  Boston Logan Intl-BIO Bilbao
10h 40m1 stop Paris Charles de Gaulle
Delta Logo
11:55 am - 3:13 pmBIO  Bilbao-BOS Boston Logan Intl
32h 18m1 stop Amsterdam Schiphol
$668Delta
Mon, Oct 19 - Mon, Oct 26
Delta Logo
7:05 pm - 5:30 pmBOS  Boston Logan Intl-BIO Bilbao
16h 25m1 stop Paris Charles de Gaulle
Delta Logo
11:55 am - 3:13 pmBIO  Bilbao-BOS Boston Logan Intl
32h 18m1 stop Amsterdam Schiphol
$668Delta
Tue, Oct 20 - Mon, Oct 26
Lufthansa Logo
8:05 pm - 5:55 pmBOS  Boston Logan Intl-BIO Bilbao
15h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:15 am - 5:40 pmBIO  Bilbao-BOS Boston Logan Intl
16h 25m1 stop Munich Franz Josef Strauss
$676Lufthansa
Tue, Sep 1 - Wed, Sep 30
Lufthansa Logo
7:23 pm - 5:55 pmBOS  Boston Logan Intl-BIO Bilbao
16h 32m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
11:55 am - 5:40 pmBIO  Bilbao-BOS Boston Logan Intl
11h 45m1 stop Munich Franz Josef Strauss
$683Lufthansa
Tue, Sep 1 - Wed, Sep 30

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Lufthansa flights from Massachusetts to Bilbao

Our best Lufthansa deals on Massachusetts to Bilbao flight tickets
Lufthansa
Sep 1
BOS8:05 pmBoston Logan Intl
15h 50m
1 stop
BIO5:55 pmBilbao
Sep 30
BIO7:15 amBilbao
16h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$676
Lufthansa
Aug 16
BOS8:05 pmBoston Logan Intl
15h 50m
1 stop
BIO5:55 pmBilbao
Sep 14
BIO6:40 pmBilbao
27h 00m
2 stops
BOS3:40 pmBoston Logan Intl
$677
Lufthansa
Sep 1
BOS7:23 pmBoston Logan Intl
16h 32m
2 stops
BIO5:55 pmBilbao
Sep 30
BIO11:55 amBilbao
11h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$683

Air Canada flights from Massachusetts to Bilbao

Our best Air Canada deals on Massachusetts to Bilbao flight tickets
Air Canada
Oct 13
BOS5:50 amBoston Logan Intl
30h 05m
2 stops
BIO5:55 pmBilbao
Oct 20
BIO7:15 amBilbao
21h 25m
2 stops
BOS10:40 pmBoston Logan Intl
$678
Air Canada
Jan 10
BOS3:30 pmBoston Logan Intl
18h 40m
2 stops
BIO4:10 pmBilbao
Jan 31
BIO6:45 amBilbao
17h 13m
2 stops
BOS5:58 pmBoston Logan Intl
$716
Air Canada
Aug 17
BOS3:40 pmBoston Logan Intl
39h 40m
2 stops
BIO1:20 pmBilbao
Aug 23
BIO7:40 amBilbao
32h 05m
2 stops
BOS9:45 amBoston Logan Intl
$785

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts 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 August 12, 2026.
Use the filters below to find and compare flights from Massachusetts to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Wed 9/16

10:55 pm-8:15 am

1 stop27h 20m

Bilbao

Wed 9/23

7:00 am-9:05 pm

1 stop20h 05m

$639

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Thu 9/10

10:55 pm-8:15 am

1 stop27h 20m

Bilbao

Thu 9/17

1:20 pm-9:05 pm

1 stop13h 45m

$652

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Wed 9/23

10:40 am-4:35 pm

2 stops23h 55m

Bilbao

Wed 9/30

7:00 am-9:50 am

2 stops32h 50m

$654

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 10/13

5:50 am-5:55 pm

2 stops30h 05m

Bilbao

Tue 10/20

8:55 pm-3:10 pm

1 stop24h 15m

$665

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Sun 10/18

8:05 pm-5:55 pm

1 stop15h 50m

Bilbao

Wed 10/28

11:45 am-7:35 pm

1 stop12h 50m

$667

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Wed 10/21

8:05 pm-11:25 pm

1 stop21h 20m

Bilbao

Tue 10/27

7:30 am-7:35 pm

1 stop17h 05m

$667

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Mon 10/19

5:10 pm-9:50 am

1 stop10h 40m

Bilbao

Mon 10/26

11:55 am-3:13 pm

1 stop32h 18m

$668

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 10/20

7:05 pm-5:30 pm

1 stop16h 25m

Bilbao

Mon 10/26

11:55 am-3:13 pm

1 stop32h 18m

$668

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 9/1

8:05 pm-5:55 pm

1 stop15h 50m

Bilbao

Wed 9/30

7:15 am-5:40 pm

1 stop16h 25m

$676
Quickest round-trip

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 9/1

7:23 pm-5:55 pm

2 stops16h 32m

Bilbao

Wed 9/30

11:55 am-5:40 pm

1 stop11h 45m

$683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Massachusetts 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 Massachusetts is in March. Flight prices, which tend to average around $495, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in March, then January is your next best option. Flight prices from Massachusetts to Bilbao during January average around $528.

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

You are more likely to see cheaper flights to Bilbao from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Bilbao for around $740 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bilbao from Massachusetts for as low as $626 on momondo.

Cheap Massachusetts to Bilbao flight deals and tips

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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Massachusetts to Bilbao takes 10h 10m
There are no direct flights from Massachusetts to Bilbao. There are no popular flight routes from Massachusetts to Bilbao.
Search flight deals

Frequently asked questions about flying from Massachusetts to Bilbao

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

    Prices for flights from Massachusetts to Bilbao Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts 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.

Best airlines flying from Massachusetts to Bilbao

Compare and see reviews for airlines that fly from Massachusetts to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $391Free CancellationRating
7.0
3,261 reviews
Search Iberia flights
United AirlinesPriceFrom $393Free CancellationRating
7.4
10,115 reviews
Search United Airlines flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,182 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $471Free CancellationRating
7.2
2,365 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $495Free CancellationRating
7.1
11,915 reviews
Search American Airlines flights
KLMPriceFrom $611Free CancellationRating
7.8
1,557 reviews
Search KLM flights
Air FrancePriceFrom $663Free CancellationRating
7.5
1,641 reviews
Search Air France flights
DeltaPriceFrom $683Free CancellationRating
7.8
8,505 reviews
Search Delta flights
Air EuropaPriceFrom $714Free CancellationRating
7.0
634 reviews
Search Air Europa flights
LEVELPriceFrom $897Free CancellationRating
0.0
0 reviews
Search LEVEL 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 Massachusetts to Bilbao?

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

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

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

How can momondo help me find flights from Massachusetts to Bilbao?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Bilbao.

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

Price alerts on flights to Bilbao from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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