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Cheap flights from Bilbao to Boston from $408

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to Boston departing on 2/17. 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 Bilbao to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
6:45 am - 8:50 pm
BIO
-
BOS
19h 05m
1 stop
Finnair Logo
9:20 pm - 11:15 pm
BOS
-
BIO
19h 55m
1 stop
$451Finnair
Mon, Mar 16 - Mon, Mar 30
Iberia Logo
7:10 am - 9:55 pm
BIO
-
BOS
19h 45m
1 stop
Iberia Logo
10:50 pm - 11:00 pm
BOS
-
BIO
18h 10m
1 stop
$465Iberia
Mon, Mar 16 - Mon, Mar 30
TAP AIR PORTUGAL Logo
7:45 pm - 7:55 pm
BIO
-
BOS
30h 10m
2 stops
TAP AIR PORTUGAL Logo
10:45 pm - 5:35 pm
BOS
-
BIO
12h 50m
1 stop
$471TAP AIR PORTUGAL
Sun, Apr 5 - Fri, May 1
Iberia Logo
5:35 pm - 8:52 pm
BIO
-
BOS
32h 17m
2 stops
Iberia Logo
10:50 pm - 6:45 pm
BOS
-
BIO
13h 55m
1 stop
$520Iberia
Mon, Mar 16 - Mon, Mar 30
TAP AIR PORTUGAL Logo
7:20 pm - 3:45 pm
BIO
-
BOS
25h 25m
1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 6:00 pm
BOS
-
BIO
13h 30m
2 stops
$527TAP AIR PORTUGAL
Mon, Mar 16 - Mon, Mar 30
TAP AIR PORTUGAL Logo
12:25 pm - 7:55 pm
BIO
-
BOS
13h 30m
2 stops
TAP AIR PORTUGAL Logo
10:45 pm - 11:40 am
BOS
-
BIO
30h 55m
1 stop
$553TAP AIR PORTUGAL
Mon, Apr 6 - Sat, Apr 11
Iberia Logo
6:45 am - 7:50 pm
BIO
-
BOS
19h 05m
1 stop
Iberia Logo
4:45 pm - 8:30 am
BOS
-
BIO
9h 45m
1 stop
$554Iberia
Thu, Feb 19 - Mon, Feb 23
Delta Logo
6:50 am - 2:20 pm
BIO
-
BOS
12h 30m
1 stop
Delta Logo
1:55 pm - 11:15 am
BOS
-
BIO
15h 20m
2 stops
$579Delta
Mon, Mar 16 - Mon, Mar 30
TAP AIR PORTUGAL Logo
12:25 pm - 2:40 pm
BIO
-
BOS
32h 15m
1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 11:40 am
BOS
-
BIO
30h 55m
1 stop
$580TAP AIR PORTUGAL
Mon, Apr 6 - Sat, Apr 11
Delta Logo
7:25 am - 8:39 pm
BIO
-
BOS
18h 14m
2 stops
Delta Logo
1:55 pm - 11:15 am
BOS
-
BIO
15h 20m
2 stops
$590Delta
Mon, Mar 16 - Mon, Mar 30

Iberia flights from Bilbao to Boston

Our best Iberia deals on Bilbao to Boston flight tickets
Iberia
Mar 16
BIO7:10 amBilbao
19h 45m
1 stop
BOS9:55 pmBoston Logan Intl
Mar 30
BOS10:50 pmBoston Logan Intl
18h 10m
1 stop
BIO11:00 pmBilbao
$465
Iberia
Mar 16
BIO5:35 pmBilbao
32h 17m
2 stops
BOS8:52 pmBoston Logan Intl
Mar 30
BOS10:50 pmBoston Logan Intl
13h 55m
1 stop
BIO6:45 pmBilbao
$520
Iberia
Feb 19
BIO6:45 amBilbao
19h 05m
1 stop
BOS7:50 pmBoston Logan Intl
Feb 23
BOS4:45 pmBoston Logan Intl
9h 45m
1 stop
BIO8:30 amBilbao
$554

Delta flights from Bilbao to Boston

Our best Delta deals on Bilbao to Boston flight tickets
Delta
Mar 16
BIO6:50 amBilbao
12h 30m
1 stop
BOS2:20 pmBoston Logan Intl
Mar 30
BOS1:55 pmBoston Logan Intl
15h 20m
2 stops
BIO11:15 amBilbao
$579
Delta
Mar 16
BIO7:25 amBilbao
18h 14m
2 stops
BOS8:39 pmBoston Logan Intl
Mar 30
BOS1:55 pmBoston Logan Intl
15h 20m
2 stops
BIO11:15 amBilbao
$590
Delta
Mar 16
BIO7:25 amBilbao
18h 14m
2 stops
BOS8:39 pmBoston Logan Intl
Mar 30
BOS1:55 pmBoston Logan Intl
15h 20m
2 stops
BIO11:15 amBilbao
$614

momondo Fare Finder

 
Customize your flight search to find flights from Bilbao to Boston 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 4, 2026.
Use the filters below to find and compare flights from Bilbao to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 3/16

6:45 am-8:50 pm

1 stop19h 05m

Boston Logan Intl

Mon 3/30

9:20 pm-11:15 pm

1 stop19h 55m

$451

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 3/16

7:10 am-9:55 pm

1 stop19h 45m

Boston Logan Intl

Mon 3/30

10:50 pm-11:00 pm

1 stop18h 10m

$465

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Sun 4/5

7:45 pm-7:55 pm

2 stops30h 10m

Boston Logan Intl

Fri 5/1

10:45 pm-5:35 pm

1 stop12h 50m

$471

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 3/16

5:35 pm-8:52 pm

2 stops32h 17m

Boston Logan Intl

Mon 3/30

10:50 pm-6:45 pm

1 stop13h 55m

$520

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 3/16

7:20 pm-3:45 pm

1 stop25h 25m

Boston Logan Intl

Mon 3/30

10:30 pm-6:00 pm

2 stops13h 30m

$527

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 4/6

12:25 pm-7:55 pm

2 stops13h 30m

Boston Logan Intl

Sat 4/11

10:45 pm-11:40 am

1 stop30h 55m

$553

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Thu 2/19

6:45 am-7:50 pm

1 stop19h 05m

Boston Logan Intl

Mon 2/23

4:45 pm-8:30 am

1 stop9h 45m

$554

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 3/16

6:50 am-2:20 pm

1 stop12h 30m

Boston Logan Intl

Mon 3/30

1:55 pm-11:15 am

2 stops15h 20m

$579

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 4/6

12:25 pm-2:40 pm

1 stop32h 15m

Boston Logan Intl

Sat 4/11

10:45 pm-11:40 am

1 stop30h 55m

$580

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 3/16

7:25 am-8:39 pm

2 stops18h 14m

Boston Logan Intl

Mon 3/30

1:55 pm-11:15 am

2 stops15h 20m

$590

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 Boston from

How to get the cheapest flight ticket from Bilbao to Boston

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 Boston?

In general, April is the cheapest month to fly from Bilbao to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $490. If you aren’t able to travel during the month of April, then book flights to Boston from Bilbao during January instead. Flights to Boston in January, while not as cheap as those in April, still average around $508.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Bilbao when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $625 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Bilbao for as low as $376 on momondo.

How have Bilbao to Boston flight prices changed over time?

When to book flights from Bilbao to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bilbao to Boston (BIO to BOS) flight deals and tips

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

Fastest flight time

19h 05m

Direct flights

None
The fastest flight from Bilbao to Boston takes 19h 05m
There are no direct flights from Bilbao to Boston. There are no popular flight routes from Bilbao to Boston.
Search flight deals

  • How far is Bilbao to Boston Logan Intl by plane?

    Bilbao and Boston Logan Intl are 3350.6 mi apart from one another. Typically, this will take 19h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Bilbao Airport to Boston Logan Intl Airport?

    Prices for flights from Bilbao Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bilbao Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Bilbao Airport to Boston Logan Intl 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 Bilbao Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl 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 Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Bilbao to Boston?

Best airlines flying from Bilbao to Boston

Compare and see reviews for airlines that fly from Bilbao to Boston with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $436Free CancellationRating
7.0
3,103 reviews
Search Iberia flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

Why use momondo?

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

It is quick and easy to find Bilbao to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

momondo does allow users to show only those flights to Boston from Bilbao which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Boston from Bilbao. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Bilbao and alert you when they change.

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