BIO - BOS

$430 Find Cheap Flights from Bilbao to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$498
Typical prices: $520-$720
Iberia
Mon 9/24Mon 10/1
BIO - BOS • 1 stop
Cheapest one-way
$430
Typical prices: $466-$840
American Airlines
Tue 10/30
BIO - BOS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Bilbao and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 23% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Lisbon Humberto Delgado (LIS)
Cheapest • Avg $554 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 11h 16m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Bilbao to Boston (BIO-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bilbao to Boston

Thu, Sep 24 - Thu, Oct 1
Iberia Logo
8:55 am - 9:05 pmBIO  Bilbao-BOS Boston Logan Intl
18h 10m1 stop Barcelona-El Prat
Iberia Logo
10:55 pm - 10:05 pmBOS  Boston Logan Intl-BIO Bilbao
17h 10m1 stop Barcelona-El Prat
$498Iberia
Thu, Oct 8 - Tue, Oct 13
Iberia Logo
2:20 pm - 9:05 pmBIO  Bilbao-BOS Boston Logan Intl
12h 45m1 stop Barcelona-El Prat
Iberia Logo
5:40 pm - 12:45 pmBOS  Boston Logan Intl-BIO Bilbao
13h 05m1 stop Madrid Barajas
$499Iberia
Thu, Sep 24 - Thu, Oct 1
Iberia Logo
1:20 pm - 9:05 pmBIO  Bilbao-BOS Boston Logan Intl
13h 45m1 stop Barcelona-El Prat
Iberia Logo
11:35 am - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
14h 55m2 stops New York John F Kennedy Intl Madrid Barajas
$499Iberia
Tue, Sep 15 - Tue, Sep 22
Iberia Logo
6:45 am - 4:10 pmBIO  Bilbao-BOS Boston Logan Intl
15h 25m1 stop Madrid Barajas
Iberia Logo
9:20 pm - 11:15 pmBOS  Boston Logan Intl-BIO Bilbao
19h 55m1 stop Madrid Barajas
$502Iberia
Tue, Sep 15 - Tue, Sep 22
Iberia Logo
9:15 am - 4:10 pmBIO  Bilbao-BOS Boston Logan Intl
12h 55m1 stop Madrid Barajas
Iberia Logo
11:35 am - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
14h 55m2 stops New York John F Kennedy Intl Madrid Barajas
$502Iberia
Tue, Sep 22 - Tue, Sep 29
Iberia Logo
6:45 am - 4:10 pmBIO  Bilbao-BOS Boston Logan Intl
15h 25m1 stop Madrid Barajas
Iberia Logo
9:20 pm - 11:15 pmBOS  Boston Logan Intl-BIO Bilbao
19h 55m1 stop Madrid Barajas
$502Iberia
Tue, Sep 15 - Tue, Sep 29
Iberia Logo
9:15 am - 4:10 pmBIO  Bilbao-BOS Boston Logan Intl
12h 55m1 stop Madrid Barajas
Iberia Logo
11:35 am - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
14h 55m2 stops New York John F Kennedy Intl Madrid Barajas
$502Iberia
Tue, Sep 15 - Tue, Sep 29
Iberia Logo
6:45 am - 7:50 pmBIO  Bilbao-BOS Boston Logan Intl
19h 05m1 stop Madrid Barajas
Iberia Logo
5:40 pm - 12:45 pmBOS  Boston Logan Intl-BIO Bilbao
13h 05m1 stop Madrid Barajas
$502Iberia
Wed, Sep 9 - Wed, Oct 7
Iberia Logo
7:40 am - 9:05 pmBIO  Bilbao-BOS Boston Logan Intl
19h 25m1 stop Barcelona-El Prat
Iberia Logo
12:29 pm - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
14h 01m2 stops New York John F Kennedy Intl Madrid Barajas
$502Iberia
Mon, Oct 5 - Mon, Oct 12
Iberia Logo
6:45 am - 7:45 pmBIO  Bilbao-BOS Boston Logan Intl
19h 00m1 stop Madrid Barajas
Iberia Logo
9:20 pm - 12:45 pmBOS  Boston Logan Intl-BIO Bilbao
9h 25m1 stop Madrid Barajas
$502Iberia
Booking Insights

Price, demand and travel trends for Bilbao to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Bilbao to Boston with more confidence.

How much is a round-trip flight from Bilbao to Boston?

Round-trip flights from Bilbao to Boston start at $498. Prices are below average for this route right now, with typical round-trip fares ranging from $520 to $720. The lowest price found in the past 5 days was $498 on Iberia.

What's the cheapest day of the week to fly from Bilbao to Boston?

Thursday is the cheapest day of the week to fly from Bilbao to Boston, it is 4% cheaper than the average day. Sunday is the most expensive day with flight prices 32% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Bilbao to Boston?

  • February is the cheapest month to fly from Bilbao to Boston at $473 round-trip.
  • July ($903) and June ($834) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Bilbao to Boston flights

Low season

June

Cheapest flight

$430
Best time to beat the crowds but there is an average 36% increase in price.
Most popular time to fly with an average 6% increase in price.
Flight from Bilbao to Boston

When to book flights from Bilbao to Boston

Are your dates flexible? Find out the best times to travel from Bilbao to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Bilbao to Boston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Bilbao to Boston?

    Flights from Bilbao to Boston usually depart from Bilbao (BIO) and arrive at Boston Logan Intl (BOS).

  • What cabin classes can I book on flights from Bilbao to Boston?

    Two cabin classes are available on flights from Bilbao to Boston:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Bilbao to Boston pass through?

    One-stop flights from Bilbao to Boston most commonly connect through:

    • Madrid Barajas (MAD) - 48% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 23% of one-stop connections
    • Amsterdam Schiphol (AMS) - 10% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 8% of one-stop connections

    Madrid Barajas (MAD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Bilbao to Boston?

    Yes. Being flexible with your travel dates can save you up to 28% on the Bilbao to Boston route. Thursday is the cheapest departure day at $590 round-trip on average, while Sunday is the most expensive at $814, a difference of $224. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

  • How long is a flight from Bilbao to Boston?

    A nonstop flight from Bilbao to Boston takes 0h 00m, covering 3,348 miles.

  • Do I need a passport to fly from Bilbao to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Bilbao to Boston looking right now?

    One-way fares from Bilbao to Boston are currently lower than usual. Average one-way flight prices are about $457, which is 17% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Bilbao to Boston?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 11h 16m, compared with 11h 34m via Amsterdam Schiphol (AMS) and 12h 11m via Madrid Barajas (MAD).

  • What is the time difference between Bilbao and Boston?

    Boston is 6 hours behind Bilbao (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Budget
    · Thrifty
    · Sixt

  • How much should I expect to pay for a Bilbao to Boston flight?

    Round-trip flights from Bilbao to Boston range from $520 to $720, with an average of $613 over the past 12 months. Anything below $520 counts as a good deal.

Your guide to booking Bilbao to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $590 - about $224 less than Sunday (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bilbao to Boston trip for February. Fares historically average $473 round-trip in that month - typically $430 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
    - Embassy Suites by Hilton Boston at Logan Airport
    - Hilton Garden Inn Boston Logan Airport
    - Hyatt Regency Boston Harbor

Everything you need to know for your flight from Bilbao to Boston

Information on your arrival and departure airports

Bilbao (BIO)
Boston (BOS)