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Cheap flights from Massachusetts to Bilbao from $300

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 7/21. 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
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.
United Airlines Logo
10:00 pm - 10:50 pm
BOS
-
BIO
18h 50m
1 stop
United Airlines Logo
7:15 am - 5:40 pm
BIO
-
BOS
16h 25m
1 stop
$822United Airlines
Fri, Aug 14 - Fri, Aug 21
Lufthansa Logo
8:05 pm - 11:25 pm
BOS
-
BIO
21h 20m
1 stop
Lufthansa Logo
12:30 pm - 9:53 pm
BIO
-
BOS
15h 23m
1 stop
$824Lufthansa
Wed, Jul 22 - Sun, Jul 26
TAP AIR PORTUGAL Logo
10:45 pm - 6:00 pm
BOS
-
BIO
13h 15m
1 stop
TAP AIR PORTUGAL Logo
6:35 pm - 8:20 pm
BIO
-
BOS
31h 45m
2 stops
$826TAP AIR PORTUGAL
Mon, Jul 20 - Sat, Aug 1
KLM Logo
5:20 pm - 11:55 am
BOS
-
BIO
12h 35m
1 stop
KLM Logo
8:20 am - 4:31 pm
BIO
-
BOS
14h 11m
1 stop
$828KLM
Mon, Jul 20 - Sat, Aug 1
Lufthansa Logo
8:05 pm - 5:55 pm
BOS
-
BIO
15h 50m
1 stop
Lufthansa Logo
7:15 am - 5:40 pm
BIO
-
BOS
16h 25m
1 stop
$829Lufthansa
Sun, Aug 16 - Thu, Aug 20
Lufthansa Logo
8:05 pm - 5:55 pm
BOS
-
BIO
15h 50m
1 stop
Lufthansa Logo
6:50 am - 3:40 pm
BIO
-
BOS
14h 50m
1 stop
$831Lufthansa
Mon, Jul 20 - Sat, Aug 1
Iberia Logo
11:35 pm - 4:25 pm
BOS
-
BIO
10h 50m
1 stop
Iberia Logo
1:30 pm - 10:19 pm
BIO
-
BOS
14h 49m
2 stops
$832Iberia
Sun, Oct 11 - Thu, Oct 15
Multiple Airlines Logo
8:05 pm - 4:00 pm
BOS
-
BIO
13h 55m
2 stops
Multiple Airlines Logo
9:10 pm - 7:55 pm
BIO
-
BOS
28h 45m
1 stop
$835Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Iberia Logo
9:20 pm - 4:55 pm
BOS
-
BIO
13h 35m
1 stop
Iberia Logo
6:45 am - 4:10 pm
BIO
-
BOS
15h 25m
1 stop
$836Iberia
Sun, Sep 27 - Tue, Oct 13
Multiple Airlines Logo
12:30 pm - 6:35 pm
BOS
-
BIO
24h 05m
3 stops
Multiple Airlines Logo
9:05 pm - 2:45 pm
BIO
-
BOS
23h 40m
2 stops
$837Multiple Airlines
Fri, Oct 9 - Mon, Oct 19

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Lufthansa flights from Massachusetts to Bilbao

Our best Lufthansa deals on Massachusetts to Bilbao flight tickets
Lufthansa
Jul 22
BOS8:05 pmBoston Logan Intl
21h 20m
1 stop
BIO11:25 pmBilbao
Jul 26
BIO12:30 pmBilbao
15h 23m
1 stop
BOS9:53 pmBoston Logan Intl
$824
Lufthansa
Aug 16
BOS8:05 pmBoston Logan Intl
15h 50m
1 stop
BIO5:55 pmBilbao
Aug 20
BIO7:15 amBilbao
16h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$829
Lufthansa
Jul 20
BOS8:05 pmBoston Logan Intl
15h 50m
1 stop
BIO5:55 pmBilbao
Aug 1
BIO6:50 amBilbao
14h 50m
1 stop
BOS3:40 pmBoston Logan Intl
$831

Iberia flights from Massachusetts to Bilbao

Our best Iberia deals on Massachusetts to Bilbao flight tickets
Iberia
Oct 11
BOS11:35 pmBoston Logan Intl
10h 50m
1 stop
BIO4:25 pmBilbao
Oct 15
BIO1:30 pmBilbao
14h 49m
2 stops
BOS10:19 pmBoston Logan Intl
$832
Iberia
Sep 27
BOS9:20 pmBoston Logan Intl
13h 35m
1 stop
BIO4:55 pmBilbao
Oct 13
BIO6:45 amBilbao
15h 25m
1 stop
BOS4:10 pmBoston Logan Intl
$836
Iberia
Sep 25
BOS8:45 pmBoston Logan Intl
14h 10m
1 stop
BIO4:55 pmBilbao
Oct 10
BIO9:15 amBilbao
12h 55m
1 stop
BOS4:10 pmBoston Logan Intl
$844

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 June 30, 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 - BIO

BOSBIO

Boston Logan Intl

Fri 8/14

10:00 pm-10:50 pm

1 stop18h 50m

Bilbao

Fri 8/21

7:15 am-5:40 pm

1 stop16h 25m

$822

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Wed 7/22

8:05 pm-11:25 pm

1 stop21h 20m

Bilbao

Sun 7/26

12:30 pm-9:53 pm

1 stop15h 23m

$824

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 7/20

10:45 pm-6:00 pm

1 stop13h 15m

Bilbao

Sat 8/1

6:35 pm-8:20 pm

2 stops31h 45m

$826

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 7/20

5:20 pm-11:55 am

1 stop12h 35m

Bilbao

Sat 8/1

8:20 am-4:31 pm

1 stop14h 11m

$828

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 8/16

8:05 pm-5:55 pm

1 stop15h 50m

Bilbao

Thu 8/20

7:15 am-5:40 pm

1 stop16h 25m

$829

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 7/20

8:05 pm-5:55 pm

1 stop15h 50m

Bilbao

Sat 8/1

6:50 am-3:40 pm

1 stop14h 50m

$831
Quickest round-trip

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 10/11

11:35 pm-4:25 pm

1 stop10h 50m

Bilbao

Thu 10/15

1:30 pm-10:19 pm

2 stops14h 49m

$832

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Thu 8/6

8:05 pm-4:00 pm

2 stops13h 55m

Bilbao

Mon 8/10

9:10 pm-7:55 pm

1 stop28h 45m

$835

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 9/27

9:20 pm-4:55 pm

1 stop13h 35m

Bilbao

Tue 10/13

6:45 am-4:10 pm

1 stop15h 25m

$836

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Fri 10/9

12:30 pm-6:35 pm

3 stops24h 05m

Bilbao

Mon 10/19

9:05 pm-2:45 pm

2 stops23h 40m

$837

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 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 $340, 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 October is your next best option. Flight prices from Massachusetts to Bilbao during October average around $355.

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 $735 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

11h 25m

Direct flights

None
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?

  • 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 $386Free CancellationRating
7.0
3,246 reviews
Search Iberia flights
United AirlinesPriceFrom $393Free CancellationRating
7.4
9,905 reviews
Search United Airlines flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $468Free CancellationRating
7.2
2,308 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $495Free CancellationRating
7.1
11,764 reviews
Search American Airlines flights
KLMPriceFrom $611Free CancellationRating
7.8
1,531 reviews
Search KLM flights
Air FrancePriceFrom $663Free CancellationRating
7.5
1,615 reviews
Search Air France flights
Air EuropaPriceFrom $714Free CancellationRating
7.0
623 reviews
Search Air Europa flights
DeltaPriceFrom $729Free CancellationRating
7.8
8,451 reviews
Search Delta 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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