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$242+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BIO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Massachusetts to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Massachusetts (USMA) to Bilbao (BIO). 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 21, 2025.

Round-trip from

$503
(KLM)

One-way from

$247
(Kiwi.com)
From Massachusetts to Bilbao
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One-way flight from Massachusetts to Bilbao
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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 January 21, 2025.

This KLM deal was found by Cheapflights users on 1/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/186:45 pmBOS - BIO
1 stop10h 45mKLM
Tue 2/255:20 pmBIO - BOS
1 stop31h 55mKLM
Deal found 1/19$503
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/2311:50 pmBOS - BIO
1 stop17h 45mMultiple Airlines
Mon 3/317:10 amBIO - BOS
1 stop19h 55mMultiple Airlines
Deal found 1/20$504
This Delta deal was found by Cheapflights users on 1/19. 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.
Tue 2/186:45 pmBOS - BIO
1 stop10h 45mDelta
Tue 2/256:50 amBIO - BOS
2 stops19h 14mDelta
Deal found 1/19$513
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
Fri 2/214:50 pmBOS - BIO
1 stop9h 40mIberia
Thu 2/276:45 amBIO - BOS
1 stop14h 35mIberia
Deal found 1/20$529
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/188:40 pmBOS - BIO
1 stop19h 10mUnited Airlines
Tue 2/256:45 amBIO - BOS
2 stops32h 57mUnited Airlines
Deal found 1/21$530
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/178:40 pmBOS - BIO
1 stop19h 10mLufthansa
Mon 2/246:45 pmBIO - BOS
1 stop29h 50mLufthansa
Deal found 1/20$544
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/127:10 amBOS - BIO
2 stops23h 40mAir Canada
Mon 2/171:10 pmBIO - BOS
2 stops50h 58mAir Canada
Deal found 1/20$546
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Thu 2/2011:25 pmBOS - BIO
1 stop28h 55mVueling
Thu 3/611:50 amBIO - BOS
1 stop15h 50mVueling
Deal found 1/20$548
This SWISS deal was found by Cheapflights users on 1/20. 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.
Fri 3/2110:55 pmBOS - BIO
1 stop16h 15mSWISS
Mon 3/2411:35 amBIO - BOS
2 stops38h 45mSWISS
Deal found 1/20$600
This American Airlines deal was found by Cheapflights users on 1/21. 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 4/299:38 amBOS - BIO
2 stops16h 52mAmerican Airlines
Tue 5/131:30 pmBIO - BOS
2 stops16h 44mAmerican Airlines
Deal found 1/21$610
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Wed 5/79:35 pmBOS - BIO
1 stop31h 30mTurkish Airlines
Sat 5/3112:05 pmBIO - BOS
1 stop37h 35mTurkish Airlines
Deal found 1/20$676
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
Wed 5/76:10 pmBOS - BIO
1 stop11h 20mTAP AIR PORTUGAL
Fri 5/912:15 pmBIO - BOS
1 stop13h 50mTAP AIR PORTUGAL
Deal found 1/21$767

Find flights from Massachusetts to Bilbao within your budget

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 January 21, 2025.

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Fly to

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Route

Depart

Return

Price

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 2/18

8:40 pm-9:50 pm

1 stop19h 10m

Bilbao

Tue 2/25

6:45 am-9:42 am

2 stops32h 57m

$530

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 4/29

4:30 pm-12:45 pm

1 stop14h 15m

Bilbao

Tue 5/13

3:45 pm-9:05 pm

1 stop11h 20m

$541

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 5/12

4:30 pm-8:30 am

1 stop10h 00m

Bilbao

Wed 5/21

6:45 am-12:14 am

2 stops23h 29m

$566

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 4/29

5:20 pm-10:25 am

1 stop11h 05m

Bilbao

Tue 5/13

7:10 am-4:17 pm

2 stops15h 07m

$567

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Thu 3/13

3:40 pm-12:20 pm

2 stops15h 40m

Bilbao

Mon 3/17

1:10 pm-4:53 pm

2 stops32h 43m

$592

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Mon 5/12

5:40 pm-4:30 pm

2 stops16h 50m

Bilbao

Wed 5/21

6:50 am-3:35 pm

2 stops14h 45m

$607

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Tue 4/29

9:38 am-8:30 am

2 stops16h 52m

Bilbao

Tue 5/13

1:30 pm-12:14 am

2 stops16h 44m

$610

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Fri 5/9

4:40 pm-4:30 pm

1 stop17h 50m

Bilbao

Tue 5/20

11:05 am-8:10 pm

1 stop15h 05m

$629

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Thu 3/13

9:40 pm-9:50 pm

1 stop19h 10m

Bilbao

Mon 3/17

6:45 pm-7:35 pm

1 stop29h 50m

$632

BostonBilbao

BOS - BIO

BOSBIO

Boston Logan Intl

Wed 5/7

9:35 pm-11:05 am

1 stop31h 30m

Bilbao

Sat 5/31

12:05 pm-7:40 pm

1 stop37h 35m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 26 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.

Travel insights for flights from Massachusetts to Bilbao

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

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 January 21, 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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,931 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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 Vueling. According to our data, you can fly for as low as $253. Users have also found prices from $485 and $632 on TAP AIR PORTUGAL and Aer Lingus, 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.

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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.
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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$402Average$630FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$454Average$658FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$468Average$714FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$496Average$696FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$499Average$982FlexibilityNo cancel feeOn-time76%
SWISSCheapest$500Average$651FlexibilityNo cancel feeOn-time79%
IberiaCheapest$534Average$805FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$538Average$847FlexibilityNo cancel feeOn-time77%
DeltaCheapest$538Average$862FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$545Average$890FlexibilityNo cancel feeOn-time75%
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