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$282+ Cheap flights from Massachusetts to Bilbao (BIO)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BIO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Massachusetts to Bilbao

Keep the following information in mind while searching for Massachusetts to Bilbao flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$404
(American Airlines)

One-way from

$282
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$795
Provider with most accurate pricing for Boston Logan Intl-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Bilbao flights.
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From Massachusetts to Bilbao
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One-way flight from Massachusetts to Bilbao
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Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Massachusetts to Bilbao

Cheapest flights from Massachusetts to Bilbao
Explore the most affordable flight options available from Massachusetts to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 9/2410:36 amBOS - BIO
2 stops15h 54mAmerican Airlines
Thu 10/29:15 amBIO - BOS
1 stop16h 35mAmerican Airlines
Deal found 4/30$404
This lol.travel deal was found by Cheapflights users on 4/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:20 pmBOS - BIO
1 stop19h 55mFinnair
Thu 9/256:45 amBIO - BOS
1 stop19h 05mFinnair
Deal found 4/29$434
This Finnair deal was found by Cheapflights users on 4/30. 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.
Wed 9/109:20 pmBOS - BIO
1 stop19h 55mMultiple Airlines
Mon 9/229:35 pmBIO - BOS
1 stop23h 25mMultiple Airlines
Deal found 4/30$435
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:20 pmBOS - BIO
1 stop9h 25mIberia
Sun 9/219:15 amBIO - BOS
1 stop11h 45mIberia
Deal found 4/30$455
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:55 amBOS - BIO
2 stops18h 30mDelta
Thu 9/256:50 amBIO - BOS
1 stop12h 50mDelta
Deal found 4/30$486
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:40 pmBOS - BIO
1 stop20h 35mScandinavian Airlines
Fri 8/228:45 pmBIO - BOS
1 stop24h 50mScandinavian Airlines
Deal found 4/30$540
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:50 amBOS - BIO
2 stops30h 00mAir Canada
Fri 8/226:45 amBIO - BOS
2 stops21h 11mAir Canada
Deal found 4/30$550
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 8/138:05 pmBOS - BIO
1 stop21h 20mUnited Airlines
Wed 8/2012:30 pmBIO - BOS
1 stop11h 18mUnited Airlines
Deal found 4/30$551
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
Wed 8/138:05 pmBOS - BIO
1 stop21h 20mLufthansa
Thu 8/217:15 amBIO - BOS
1 stop16h 25mLufthansa
Deal found 4/30$561
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/411:55 pmBOS - BIO
2 stops26h 25mVueling
Tue 5/131:15 pmBIO - BOS
1 stop13h 50mVueling
Deal found 4/30$618
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:40 pmBOS - BIO
1 stop28h 15mSWISS
Mon 6/168:10 pmBIO - BOS
1 stop25h 15mSWISS
Deal found 4/30$750
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/49:35 pmBOS - BIO
1 stop31h 30mTurkish Airlines
Mon 5/1212:05 pmBIO - BOS
1 stop37h 35mTurkish Airlines
Deal found 4/30$761

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Massachusetts to Bilbao that are best for you.

Fly from

Massachusetts

Fly to

Bilbao

Route

Depart

Return

Price

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 5/12

10:00 am-10:25 am

2 stops18h 25m

Bilbao

Wed 5/21

7:10 am-1:35 pm

1 stop12h 25m

$569

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Thu 5/15

8:05 pm-5:50 pm

1 stop15h 45m

Bilbao

Fri 5/23

8:55 am-3:25 pm

1 stop12h 30m

$593

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 5/12

10:50 pm-4:25 pm

1 stop11h 35m

Bilbao

Wed 5/21

10:45 am-9:05 pm

1 stop16h 20m

$608

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 5/4

11:55 pm-8:20 am

2 stops26h 25m

Bilbao

Tue 5/13

1:15 pm-9:05 pm

1 stop13h 50m

$618

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sun 5/18

9:40 pm-6:20 pm

1 stop14h 40m

Bilbao

Tue 5/27

9:00 pm-3:25 pm

1 stop24h 25m

$678

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 5/20

8:05 pm-11:25 pm

1 stop21h 20m

Bilbao

Mon 5/26

6:35 pm-5:40 pm

1 stop29h 05m

$683

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Sat 7/19

10:20 pm-10:00 pm

1 stop17h 40m

Bilbao

Mon 8/11

5:15 pm-1:35 pm

1 stop26h 20m

$687

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 5/20

8:05 pm-11:25 pm

1 stop21h 20m

Bilbao

Mon 5/26

6:45 am-11:28 am

2 stops34h 43m

$702

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Wed 6/25

5:50 am-5:50 pm

2 stops30h 00m

Bilbao

Wed 7/2

6:45 am-9:35 am

2 stops32h 50m

$720

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 6/10

9:45 am-8:30 am

2 stops16h 45m

Bilbao

Mon 6/16

1:30 pm-7:50 pm

1 stop12h 20m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 results
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Best time to book a flight from Massachusetts to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Massachusetts 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.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Bilbao

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

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Bilbao (average of $541). Flying from Massachusetts to Bilbao in June is currently the most expensive (average of $1,178). 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.

What is the cheapest time of day to fly from MA to BIO?

Find hourly flight availability from Massachusetts to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Massachusetts to Bilbao as you normally would.

Rainfall in Bilbao by month

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

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

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

If weather is an important factor for your trip to Bilbao, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. 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 Bilbao. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, Azores Airlines and Finnair from Massachusetts to Bilbao to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly into for flights to Bilbao from Massachusetts?

    Located just 3.0 mi from the city center, Bilbao (BIO) is the airport most travelers will use when flying to Bilbao from Massachusetts.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $289. Users have also found prices from $374 and $394 on Iberia and Finnair, respectively.

  • What are the most popular routes from Massachusetts to Bilbao?

    Most travelers choose Boston Logan Intl - Bilbao, Hartford Bradley Intl - Bilbao or Provincetown - Bilbao when deciding on the best route from Massachusetts to Bilbao.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Bilbao 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 Massachusetts to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Bilbao (average of $541). Flying from Massachusetts to Bilbao in June is currently the most expensive (average of $1,178). 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

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Alternative routes for Massachusetts to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bilbao flights
John F Kennedy Intl to Bilbao flights
John F Kennedy Intl to San Sebastian flights
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Top 10 airlines flying from Massachusetts to Bilbao

Discover the top 10 airlines that operate flights from Massachusetts to Bilbao. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$402Average$621FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$428Average$695FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$481Average$843FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$499Average$800FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$506Average$685FlexibilityNo cancel feeOn-time71%
IberiaCheapest$528Average$713FlexibilityNo cancel feeOn-time77%
KLMCheapest$532Average$885FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$538Average$812FlexibilityNo cancel feeOn-time77%
VuelingCheapest$588Average$743FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$616Average$746FlexibilityNo cancel feeOn-time69%

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