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$230+ Cheap flights from Bilbao (BIO) to New Hampshire

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — MHT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Bilbao to New Hampshire

Keep the following information in mind while searching for Bilbao to New Hampshire flight deals. Data was last updated September 16, 2025.

Round-trip from

$410
(Kiwi.com)

One-way from

$230
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$545
From Bilbao to New Hampshire
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One-way flight from Bilbao to New Hampshire
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Highest demand for flights based on searches. 15% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bilbao to New Hampshire

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

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:55 pmBIO - BOS
1 stop29h 00mMultiple Airlines
Mon 11/1710:40 pmBOS - BIO
1 stop29h 45mMultiple Airlines
Deal found 9/15$410
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:45 amBIO - BOS
1 stop12h 40mUnited Airlines
Mon 11/108:40 pmBOS - BIO
1 stop20h 25mUnited Airlines
Deal found 9/15$436
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:45 amBIO - BOS
2 stops33h 12mAir Canada
Mon 11/103:40 pmBOS - BIO
2 stops14h 25mAir Canada
Deal found 9/15$442
This Iberia deal was found by Cheapflights users on 9/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:55 amBIO - BOS
1 stop18h 00mIberia
Mon 11/179:20 pmBOS - BIO
1 stop19h 55mIberia
Deal found 9/16$459
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:15 amBIO - BOS
1 stop12h 00mAmerican Airlines
Mon 11/103:47 pmBOS - BIO
2 stops15h 03mAmerican Airlines
Deal found 9/15$466
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/39:35 pmBIO - BOS
1 stop23h 40mAmerican Airlines
Mon 11/179:20 pmBOS - BIO
1 stop13h 35mAmerican Airlines
Deal found 9/14$472
This Flighttix deal was found by Cheapflights users on 9/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:00 pmBIO - BOS
1 stop24h 25mMultiple Airlines
Sat 10/188:05 pmBOS - BIO
1 stop12h 40mMultiple Airlines
Deal found 9/15$473
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/172:10 pmBIO - MHT
2 stops54h 52mUnited Airlines
Mon 11/249:30 amMHT - BIO
2 stops19h 20mUnited Airlines
Deal found 9/14$1,291
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/172:10 pmBIO - MHT
2 stops54h 52mUnited Airlines
Sun 11/302:27 pmMHT - BIO
2 stops20h 13mUnited Airlines
Deal found 9/14$1,314

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bilbao to New Hampshire 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 September 16, 2025.
Use the filters below to find and compare flights from Bilbao to New Hampshire that are best for you.

Fly from

Bilbao

Fly to

New Hampshire

Route

Depart

Return

Price

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Thu 2/19

6:45 am-1:35 pm

1 stop12h 50m

Boston Logan Intl

Mon 2/23

4:15 pm-12:05 pm

1 stop13h 50m

$429

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Wed 2/18

7:25 am-6:35 pm

1 stop17h 10m

Boston Logan Intl

Sun 2/22

1:30 pm-12:00 pm

2 stops16h 30m

$443

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 11/3

8:55 am-8:55 pm

1 stop18h 00m

Boston Logan Intl

Mon 11/17

9:20 pm-11:15 pm

1 stop19h 55m

$459

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 11/3

6:45 am-10:47 pm

2 stops22h 02m

Boston Logan Intl

Mon 11/17

9:20 pm-12:50 pm

1 stop9h 30m

$467

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Mon 11/3

9:35 pm-3:15 pm

1 stop23h 40m

Boston Logan Intl

Mon 11/17

9:20 pm-4:55 pm

1 stop13h 35m

$472

BilbaoManchester

BIO - MHT

BIOMHT

Bilbao

Thu 3/12

6:45 am-11:59 pm

2 stops22h 14m

Manchester

Mon 3/16

1:15 pm-10:50 am

2 stops16h 35m

$795

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Tue 11/4

11:25 am-8:55 pm

1 stop15h 30m

$230

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Wed 10/22

12:25 pm-2:20 pm

1 stop31h 55m

$316

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Tue 11/4

6:45 am-10:47 pm

2 stops22h 02m

$337

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Tue 12/2

11:30 am-6:55 pm

3 stops37h 25m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
1
2

Best time to book a flight from Bilbao to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire 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.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to New Hampshire. 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 from for flights from Bilbao to New Hampshire?

    Bilbao (BIO), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Bilbao to New Hampshire.

  • How long is the flight from Bilbao to New Hampshire?

    A quick flight from Bilbao to New Hampshire can take about 12h 50m. United Airlines provides one of the quickest options available for as low as $429. The distance from Bilbao to New Hampshire is about 3348 mi.

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

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

  • How can I find direct flights from Bilbao to New Hampshire?

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

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

    Yes. Cheapflights offers flight deals from Bilbao to New Hampshire 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 New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Bilbao to New Hampshire (average of $334). Flying from Bilbao to New Hampshire in April is currently the most expensive (average of $398). 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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