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Cheap flights from Massachusetts to Bilbao from $287

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 10/21. 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 Massachusetts to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
10:10 pm - 8:55 pmBOS-BIO
16h 45m1 stop
SWISS Logo
11:35 am - 8:00 pmBIO-BOS
38h 25m2 stops
$360SWISS
Find Deal
Mon, Nov 24 - Wed, Dec 3
Multiple Airlines Logo
6:40 pm - 12:50 pmBOS-BIO
36h 10m2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pmBIO-BOS
29h 45m1 stop
$379Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
Iberia Logo
10:40 pm - 9:15 pmBOS-BIO
16h 35m1 stop
Iberia Logo
9:35 pm - 3:15 pmBIO-BOS
23h 40m1 stop
$381Iberia
Find Deal
Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
8:40 pm - 11:05 pmBOS-BIO
20h 25m1 stop
United Airlines Logo
11:35 am - 6:35 pmBIO-BOS
13h 00m1 stop
$383United Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 2
Multiple Airlines Logo
10:15 am - 6:05 pmBOS-BIO
25h 50m2 stops
Multiple Airlines Logo
7:25 am - 9:27 pmBIO-BOS
20h 02m2 stops
$384Multiple Airlines
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Wed, Nov 19 - Wed, Nov 26
Delta Logo
6:30 pm - 11:30 amBOS-BIO
11h 00m1 stop
Delta Logo
7:25 am - 1:35 pmBIO-BOS
12h 10m1 stop
$387Delta
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Mon, Nov 24 - Wed, Dec 3
United Airlines Logo
1:34 pm - 6:05 pmBOS-BIO
22h 31m2 stops
United Airlines Logo
11:35 am - 6:35 pmBIO-BOS
13h 00m1 stop
$388United Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
Air Canada Logo
5:30 am - 12:50 pmBOS-BIO
25h 20m2 stops
Air Canada Logo
7:25 am - 9:32 amBIO-BOS
32h 07m2 stops
$389Air Canada
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
9:59 am - 11:30 amBOS-BIO
19h 31m2 stops
Delta Logo
7:25 am - 1:35 pmBIO-BOS
12h 10m1 stop
$391Delta
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Mon, Nov 24 - Wed, Dec 3
Air Canada Logo
5:30 am - 12:05 pmBOS-BIO
24h 35m2 stops
Air Canada Logo
6:45 am - 10:37 pmBIO-BOS
21h 52m2 stops
$421Air Canada
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Tue, Nov 25 - Thu, Dec 4

SWISS flights from Massachusetts to Bilbao

Our best SWISS deals on Massachusetts to Bilbao flight tickets
SWISS
Nov 24
BOS10:10 pmBoston Logan Intl
16h 45m
1 stop
BIO8:55 pmBilbao
Dec 3
BIO11:35 amBilbao
38h 25m
2 stops
BOS8:00 pmBoston Logan Intl
$360
Find similar
SWISS
Nov 12
BOS9:50 pmBoston Logan Intl
17h 20m
1 stop
BIO9:10 pmBilbao
Nov 16
BIO11:35 amBilbao
38h 45m
2 stops
BOS8:20 pmBoston Logan Intl
$430
Find similar
SWISS
Nov 27
BOS10:10 pmBoston Logan Intl
13h 55m
2 stops
BIO6:05 pmBilbao
Dec 4
BIO11:35 amBilbao
38h 25m
2 stops
BOS8:00 pmBoston Logan Intl
$432
Find similar

Iberia flights from Massachusetts to Bilbao

Our best Iberia deals on Massachusetts to Bilbao flight tickets
Iberia
Nov 17
BOS10:40 pmBoston Logan Intl
16h 35m
1 stop
BIO9:15 pmBilbao
Nov 24
BIO9:35 pmBilbao
23h 40m
1 stop
BOS3:15 pmBoston Logan Intl
$381
Find similar
Iberia
Oct 12
BOS9:46 amBoston Logan Intl
16h 44m
2 stops
BIO8:30 amBilbao
Oct 20
BIO9:35 pmBilbao
23h 05m
2 stops
BOS2:40 pmBoston Logan Intl
$676
Find similar
Iberia
Oct 8
BOS4:30 pmBoston Logan Intl
10h 00m
1 stop
BIO8:30 amBilbao
Oct 19
BIO9:15 amBilbao
11h 45m
1 stop
BOS3:00 pmBoston Logan Intl
$5,298
Find similar

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 October 5, 2025.
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

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 11/24

10:10 pm-8:55 pm

1 stop16h 45m

Bilbao

Wed 12/3

11:35 am-8:00 pm

2 stops38h 25m

$360

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 11/17

6:40 pm-12:50 pm

2 stops36h 10m

Bilbao

Mon 11/24

6:50 pm-6:35 pm

1 stop29h 45m

$379

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 11/17

10:40 pm-9:15 pm

1 stop16h 35m

Bilbao

Mon 11/24

9:35 pm-3:15 pm

1 stop23h 40m

$381

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 11/24

8:40 pm-11:05 pm

1 stop20h 25m

Bilbao

Tue 12/2

11:35 am-6:35 pm

1 stop13h 00m

$383

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Wed 11/19

10:15 am-6:05 pm

2 stops25h 50m

Bilbao

Wed 11/26

7:25 am-9:27 pm

2 stops20h 02m

$384

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 11/24

6:30 pm-11:30 am

1 stop11h 00m

Bilbao

Wed 12/3

7:25 am-1:35 pm

1 stop12h 10m

$387

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Wed 11/26

1:34 pm-6:05 pm

2 stops22h 31m

Bilbao

Thu 12/4

11:35 am-6:35 pm

1 stop13h 00m

$388

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 11/24

5:30 am-12:50 pm

2 stops25h 20m

Bilbao

Wed 12/3

7:25 am-9:32 am

2 stops32h 07m

$389

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 11/24

9:59 am-11:30 am

2 stops19h 31m

Bilbao

Wed 12/3

7:25 am-1:35 pm

1 stop12h 10m

$391

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 11/25

5:30 am-12:05 pm

2 stops24h 35m

Bilbao

Thu 12/4

6:45 am-10:37 pm

2 stops21h 52m

$421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Bilbao from

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 October. Flight prices, which tend to average around $547, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in October, then February is your next best option. Flight prices from Massachusetts to Bilbao during February average around $557.

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

The cheapest day to depart from Massachusetts to Bilbao is on a Sunday. Travelers who choose to depart for Bilbao on a Sunday will often find tickets for as low as $708. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $877. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

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

Our most recent data shows that the best time of day to fly to Bilbao is in the morning. Flights from Massachusetts to Bilbao during this time can be as low as $663. In the afternoon is when there is more demand to fly to Bilbao, so prices are often more expensive at around $820 per ticket.

How far in advance should I book a flight 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 $672 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 $481 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

Direct flights

None
There are no direct flights from Massachusetts to Bilbao. There are no popular flight routes from Massachusetts to Bilbao.
Search flight deals

  • 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 $395Free CancellationRating
7.0
2,972 reviews
Search Iberia flights
LEVELPriceFrom $418Free CancellationRating
4.0
4 reviews
Search LEVEL flights
DeltaPriceFrom $424Free CancellationRating
7.9
7,969 reviews
Search Delta flights
American AirlinesPriceFrom $439Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $483Free CancellationRating
7.1
2,003 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $499Free CancellationRating
7.4
8,953 reviews
Search United Airlines flights
KLMPriceFrom $532Free CancellationRating
7.8
1,395 reviews
Search KLM flights
LufthansaPriceFrom $573Free CancellationRating
6.8
7,453 reviews
Search Lufthansa 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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