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$280+ Cheap flights from Bilbao (BIO) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BOS
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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1. Tell us where you want to go
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The best prices from Bilbao to Boston Logan Intl are usually found in September or January, booked 30 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Bilbao to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$336
(eDestinos)

One-way from

$280
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$400
Provider with most accurate pricing for Bilbao-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Bilbao-Boston Logan Intl flights.
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From Bilbao to Boston Logan Intl
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One-way flight from Bilbao to Boston Logan Intl
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High demand for flights, 5% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Bilbao to Boston

Cheapest flights from Bilbao to Boston
Explore the most affordable flight options available from Bilbao to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This eDestinos deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/179:15 amBIO - BOS
1 stop11h 45mIberia
Tue 8/59:20 pmBOS - BIO
1 stop17h 30mIberia
Deal found 1/16$336
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:40 amBIO - BOS
2 stops17h 02mUnited Airlines
Sun 3/99:40 pmBOS - BIO
1 stop19h 10mUnited Airlines
Deal found 1/15$352
This Finnair deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/146:45 amBIO - BOS
1 stop14h 35mMultiple Airlines
Sat 2/224:50 pmBOS - BIO
1 stop9h 40mMultiple Airlines
Deal found 1/16$353
This Lufthansa deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:35 amBIO - BOS
1 stop13h 00mLufthansa
Sun 3/99:40 pmBOS - BIO
1 stop19h 10mLufthansa
Deal found 1/15$354
This Flighttix deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/147:20 amBIO - BOS
2 stops21h 17mAir Canada
Sat 2/227:10 amBOS - BIO
2 stops23h 05mAir Canada
Deal found 1/16$393
This American Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:35 pmBIO - BOS
2 stops15h 44mAmerican Airlines
Sun 11/26:48 pmBOS - BIO
2 stops12h 02mAmerican Airlines
Deal found 1/16$505
This Mytrip deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:45 pmBIO - BOS
2 stops31h 45mTAP AIR PORTUGAL
Sun 6/2211:00 pmBOS - BIO
2 stops54h 05mTAP AIR PORTUGAL
Deal found 1/16$570
This eDestinos deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:10 pmBIO - BOS
1 stop26h 30mAer Lingus
Sun 6/229:25 pmBOS - BIO
1 stop14h 05mAer Lingus
Deal found 1/16$614
This eDestinos deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:50 amBIO - BOS
2 stops14h 45mScandinavian Airlines
Tue 8/55:40 pmBOS - BIO
2 stops16h 50mScandinavian Airlines
Deal found 1/16$1,185

Find flights from Bilbao to Boston within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Sat 5/17

9:15 am-3:00 pm

1 stop11h 45m

Boston Logan Intl

Tue 8/5

9:20 pm-8:50 pm

1 stop17h 30m

$336

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Sun 3/2

7:40 am-6:42 pm

2 stops17h 02m

Boston Logan Intl

Sun 3/9

9:40 pm-9:50 pm

1 stop19h 10m

$352

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Fri 2/14

6:45 am-3:20 pm

1 stop14h 35m

Boston Logan Intl

Sat 2/22

4:50 pm-8:30 am

1 stop9h 40m

$353

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Sun 3/2

11:35 am-6:35 pm

1 stop13h 00m

Boston Logan Intl

Sun 3/9

9:40 pm-9:50 pm

1 stop19h 10m

$354

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Fri 2/14

7:20 am-10:37 pm

2 stops21h 17m

Boston Logan Intl

Sat 2/22

7:10 am-12:15 pm

2 stops23h 05m

$393

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Sat 5/17

6:45 pm-8:30 pm

2 stops31h 45m

Boston Logan Intl

Sun 6/22

11:00 pm-11:05 am

2 stops54h 05m

$570

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Sat 5/17

6:10 pm-2:40 pm

1 stop26h 30m

Boston Logan Intl

Sun 6/22

9:25 pm-5:30 pm

1 stop14h 05m

$614

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Fri 5/16

7:00 am-9:05 pm

1 stop20h 05m

$280

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Fri 5/16

6:10 pm-7:29 pm

2 stops31h 19m

$419

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Sat 6/21

6:45 pm-8:30 pm

2 stops31h 45m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 15 results
1
2

Compare providers for flights from Bilbao to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bilbao to Boston in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bilbao-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bilbao-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bilbao-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bilbao-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bilbao to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Bilbao with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Bilbao to Boston

Get recent, data-driven insights about flights from Bilbao to Boston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Bilbao to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Bilbao to Boston. Price data was last updated on January 10, 2025.

The price you pay for your flight from Bilbao to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Bilbao to Boston?

Currently, January is the cheapest month in which you can book a flight from Bilbao to Boston (average of $218). Flying from Bilbao to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated January 16, 2025.
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,285 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,965 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Vueling
7.1
Good
1,181 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Bilbao to Boston round-trip?

    Cheapflights users have booked flights from Bilbao to Boston round-trip from $336. Other airlines that can offer you cheap pricing are United Airlines, from $352, and Lufthansa, from $354. Users have found that Iberia is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Bilbao to Boston one-way?

    $280 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Aer Lingus and TAP AIR PORTUGAL, with prices starting from $419 and $477, respectively.

  • Can I find deals for flights from Bilbao to Boston that include hotel bookings?

    Yes. In addition to deals on Bilbao to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to Boston.

  • Can I find deals for business class flights from Bilbao to Boston?

    Yes. Cheapflights offers flight deals from Bilbao to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bilbao to Boston?

    Currently, January is the cheapest month in which you can book a flight from Bilbao to Boston (average of $218). Flying from Bilbao to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Sturbridge
Warwick
Marlborough
Waltham
Brockton
Watertown
Cambridge
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River
Wells

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bilbao to Boston

See prices for flight routes from nearby airports that may be better suited for you.
San Sebastian to Boston flights

Top airline flying from Bilbao to Boston

Discover the top airline that operate flights from Bilbao to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$398Average$750FlexibilityNo cancel feeOn-time75%
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