What is the cheapest airline that flies from Massachusetts to Bilbao?

British Airways and United Airlines are the most popular carriers operating from Massachusetts to Bilbao

What airlines fly to Bilbao?

Iberia, KLM and Delta are the top three most popular airlines that fly to Bilbao from Massachusetts according to our data. Iberia is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 10 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Bilbao?

Flight times from Massachusetts to Bilbao vary, but if you’re flying out of Boston and flying into Bilbao (one of the most popular routes), then the duration is 11h 25m on average. Another popular route from Massachusetts to Bilbao is flying from Provincetown to Bilbao, which will take roughly 19h 57m. Keep in mind that layovers or delays could extend your travel time.

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?

As of November 2026, there are 10 operators available to choose from 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.

$271 Cheap Flights from Massachusetts to Bilbao in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Bilbao

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 4:00 pmBOS Boston Logan Intl-BIO Bilbao

35h 50m2 stops Lisbon Humberto Delgado Milan Malpensa

6:40 pm - 2:40 pmBIO Bilbao-BOS Boston Logan Intl

26h 00m1 stop Lisbon Humberto Delgado

$611Multiple Airlines

Sun, Nov 29 - Tue, Dec 15

9:00 pm - 11:15 pmBOS Boston Logan Intl-BIO Bilbao

21h 15m1 stop Madrid Barajas

9:35 pm - 4:10 pmBIO Bilbao-BOS Boston Logan Intl

24h 35m1 stop Madrid Barajas

$616Iberia

Tue, Mar 23 - Tue, Mar 30

10:10 pm - 11:15 pmBOS Boston Logan Intl-BIO Bilbao

19h 05m2 stops Lisbon Humberto Delgado Madrid Barajas

6:40 pm - 2:40 pmBIO Bilbao-BOS Boston Logan Intl

26h 00m1 stop Lisbon Humberto Delgado

$628Multiple Airlines

Sun, Nov 29 - Tue, Dec 15

10:10 pm - 6:35 pmBOS Boston Logan Intl-BIO Bilbao

14h 25m1 stop Lisbon Humberto Delgado

6:40 pm - 2:40 pmBIO Bilbao-BOS Boston Logan Intl

26h 00m1 stop Lisbon Humberto Delgado

$644TAP AIR PORTUGAL

Sun, Nov 29 - Tue, Dec 15

10:10 pm - 5:55 pmBOS Boston Logan Intl-BIO Bilbao

13h 45m1 stop Lisbon Humberto Delgado

7:20 pm - 2:45 pmBIO Bilbao-BOS Boston Logan Intl

25h 25m1 stop Lisbon Humberto Delgado

$673TAP AIR PORTUGAL

Mon, Mar 1 - Mon, Mar 8

9:30 pm - 11:15 pmBOS Boston Logan Intl-BIO Bilbao

19h 45m1 stop Madrid Barajas

9:30 pm - 6:25 pmBIO Bilbao-BOS Boston Logan Intl

26h 55m1 stop Madrid Barajas

$682Iberia

Thu, Feb 18 - Tue, Feb 23

4:59 pm - 9:55 pmBOS Boston Logan Intl-BIO Bilbao

22h 56m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 am - 1:45 pmBIO Bilbao-BOS Boston Logan Intl

13h 00m1 stop Frankfurt am Main

$827United Airlines

Tue, Feb 16 - Fri, Feb 19

8:05 pm - 11:25 pmBOS Boston Logan Intl-BIO Bilbao

21h 20m1 stop Munich Franz Josef Strauss

6:40 pm - 3:40 pmBIO Bilbao-BOS Boston Logan Intl

27h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

$828Lufthansa

Wed, Apr 14 - Mon, Apr 26

2:20 pm - 9:55 pmBOS Boston Logan Intl-BIO Bilbao

25h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:30 am - 8:20 pmBIO Bilbao-BOS Boston Logan Intl

18h 50m2 stops Munich Franz Josef Strauss Zurich

$834United Airlines

Tue, Feb 16 - Fri, Feb 19

4:05 pm - 5:00 pmBOS Boston Logan Intl-BIO Bilbao

18h 55m1 stop Frankfurt am Main

11:45 am - 6:35 pmBIO Bilbao-BOS Boston Logan Intl

12h 50m1 stop Munich Franz Josef Strauss

$890Lufthansa

Tue, Dec 29 - Mon, Jan 18

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Iberia flights from Massachusetts to Bilbao

Our best Iberia deals on Massachusetts to Bilbao flight tickets

Iberia

Mar 23

BOS9:00 pmBoston Logan Intl

21h 15m

1 stop

BIO11:15 pmBilbao

Mar 30

BIO9:35 pmBilbao

24h 35m

1 stop

BOS4:10 pmBoston Logan Intl

$616

Iberia

Feb 18

BOS9:30 pmBoston Logan Intl

19h 45m

1 stop

BIO11:15 pmBilbao

Feb 23

BIO9:30 pmBilbao

26h 55m

1 stop

BOS6:25 pmBoston Logan Intl

$682

Iberia

Mar 2

BOS3:54 pmBoston Logan Intl

14h 56m

2 stops

BIO12:50 pmBilbao

Mar 10

BIO1:35 pmBilbao

15h 48m

2 stops

BOS11:23 pmBoston Logan Intl

$749

Turkish Airlines flights from Massachusetts to Bilbao

Our best Turkish Airlines deals on Massachusetts to Bilbao flight tickets

Turkish Airlines

Nov 29

BOS8:00 pmBoston Logan Intl

32h 55m

1 stop

BIO10:55 amBilbao

Dec 15

BIO11:55 amBilbao

36h 10m

1 stop

BOS6:05 pmBoston Logan Intl

$666

Turkish Airlines

Dec 30

BOS8:00 pmBoston Logan Intl

32h 55m

1 stop

BIO10:55 amBilbao

Jan 18

BIO11:55 amBilbao

36h 10m

1 stop

BOS6:05 pmBoston Logan Intl

$786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Sun 11/29

10:10 pm-4:00 pm

2 stops35h 50m

Bilbao

Tue 12/15

6:40 pm-2:40 pm

1 stop26h 00m

$611

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 3/23

9:00 pm-11:15 pm

1 stop21h 15m

Bilbao

Tue 3/30

9:35 pm-4:10 pm

1 stop24h 35m

$616

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Sun 11/29

10:10 pm-11:15 pm

2 stops19h 05m

Bilbao

Tue 12/15

6:40 pm-2:40 pm

1 stop26h 00m

$628

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Sun 11/29

10:10 pm-6:35 pm

1 stop14h 25m

Bilbao

Tue 12/15

6:40 pm-2:40 pm

1 stop26h 00m

$644

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Mon 3/1

10:10 pm-5:55 pm

1 stop13h 45m

Bilbao

Mon 3/8

7:20 pm-2:45 pm

1 stop25h 25m

$673

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Thu 2/18

9:30 pm-11:15 pm

1 stop19h 45m

Bilbao

Tue 2/23

9:30 pm-6:25 pm

1 stop26h 55m

$682

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 2/16

4:59 pm-9:55 pm

2 stops22h 56m

Bilbao

Fri 2/19

6:45 am-1:45 pm

1 stop13h 00m

$827

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Wed 4/14

8:05 pm-11:25 pm

1 stop21h 20m

Bilbao

Mon 4/26

6:40 pm-3:40 pm

2 stops27h 00m

$828

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 2/16

2:20 pm-9:55 pm

2 stops25h 35m

Bilbao

Fri 2/19

7:30 am-8:20 pm

2 stops18h 50m

$834

Quickest round-trip

BostonBilbao

BOS Boston Logan Intl - BIO Bilbao

BOSBIO

Boston Logan Intl

Tue 12/29

4:05 pm-5:00 pm

1 stop18h 55m

Bilbao

Mon 1/18

11:45 am-6:35 pm

1 stop12h 50m

$890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Massachusetts is in January. Flight prices, which tend to average around $487, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in January, then February is your next best option. Flight prices from Massachusetts to Bilbao during February average around $604.

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 $799 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 $734 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

Best Price Found	$271
Fastest flight time	11h 25m
Direct flights	None

The best one-way flight to Bilbao from Massachusetts in the past 72 hours is $271. The best round-trip flight deal from Massachusetts to Bilbao found on momondo in the last 72 hours is $611.

The fastest flight from Massachusetts to Bilbao takes 11h 25m

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?
As of November 2026, there are 10 operators available to choose from 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
Iberia	PriceFrom $397	Free Cancellation	Rating 7.0 3,228 reviews	Search Iberia flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 8,287 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom $620	Free Cancellation	Rating 7.2 2,395 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $645	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Air France	PriceFrom $663	Free Cancellation	Rating 7.5 1,648 reviews	Search Air France flights
American Airlines	PriceFrom $677	Free Cancellation	Rating 7.0 12,225 reviews	Search American Airlines flights
Delta	PriceFrom $689	Free Cancellation	Rating 7.8 8,704 reviews	Search Delta flights
United Airlines	PriceFrom $695	Free Cancellation	Rating 7.3 10,474 reviews	Search United Airlines flights
Air Europa	PriceFrom $714	Free Cancellation	Rating 7.0 648 reviews	Search Air Europa flights
LEVEL	PriceFrom $897	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights

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

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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?

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Cheap flights from Massachusetts to Bilbao from $271

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 11/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Iberia flights from Massachusetts to Bilbao

Our best Iberia deals on Massachusetts to Bilbao flight tickets

Turkish Airlines flights from Massachusetts to Bilbao

Our best Turkish Airlines deals on Massachusetts to Bilbao flight tickets

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How to get the cheapest flight ticket from Massachusetts to Bilbao

What is the cheapest month to fly to Bilbao?

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What is the cheapest airline that flies from Massachusetts to Bilbao?

What airlines fly to Bilbao?

How long does it take to fly to Bilbao?

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An easier way to manage your Bilbao trip

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List of cabin classes available on flights landing in Bilbao. Availability may vary depending on flight origin and airline.

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