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Bilbao

$689+ Cheap flights from Hartford (BDL) 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BIO
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheap flight deals from Hartford to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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 abril 29, 2025.

Round-trip from

$899
(United Airlines)

One-way from

$689
(FlightHub)
From Hartford Bradley Intl to Bilbao
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One-way flight from Hartford Bradley Intl to Bilbao
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Find flight deals from Hartford to Bilbao

Cheapest flights from Hartford to Bilbao
Explore the most affordable flight options available from Hartford to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 5/156:00 amBDL - BIO
2 stops28h 05mUnited Airlines
vie. 5/236:45 amBIO - BDL
2 stops45h 09mUnited Airlines
Deal found 4/28$899
This StudentUniverse 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/275:01 pmBDL - BIO
2 stops24h 14mFinnair
jue. 6/266:45 amBIO - BDL
2 stops23h 14mFinnair
Deal found 4/29$1,175
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/276:05 pmBDL - BIO
1 stop17h 25mAer Lingus
jue. 6/266:10 pmBIO - BDL
1 stop28h 25mAer Lingus
Deal found 4/29$1,333
This Expedia deal was found by Cheapflights users on 4/28. 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.
jue. 5/156:05 pmBDL - BIO
1 stop17h 25mMultiple Airlines
vie. 5/2312:05 pmBIO - BDL
2 stops41h 03mMultiple Airlines
Deal found 4/28$1,632
This Air Canada deal was found by Cheapflights users on 4/28. 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.
jue. 5/1510:31 amBDL - BIO
3 stops18h 34mAir Canada
vie. 5/2311:50 amBIO - BDL
3 stops32h 15mAir Canada
Deal found 4/28$1,837

Cheapflights Fare Finder

Customize your flight search to find flights from Hartford 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 abril 29, 2025.
Use the filters below to find and compare flights from Hartford to Bilbao that are best for you.

Fly from

Hartford

Fly to

Bilbao

Route

Depart

Return

Price

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

jue. 5/15

6:00 am-4:05 pm

2 stops28h 05m

Bilbao

vie. 5/23

6:45 am-9:54 pm

2 stops45h 09m

$899

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

mar. 5/27

5:01 pm-11:15 pm

2 stops24h 14m

Bilbao

jue. 6/26

6:45 am-11:59 pm

2 stops23h 14m

$1,175

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

mar. 5/27

6:05 pm-5:30 pm

1 stop17h 25m

Bilbao

jue. 6/26

6:10 pm-4:35 pm

1 stop28h 25m

$1,333

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

jue. 5/15

6:05 pm-5:30 pm

1 stop17h 25m

Bilbao

vie. 5/23

12:05 pm-11:08 pm

2 stops41h 03m

$1,632

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

jue. 5/15

10:31 am-11:05 am

3 stops18h 34m

Bilbao

vie. 5/23

11:50 am-2:05 pm

3 stops32h 15m

$1,837

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

jue. 5/15

7:52 pm-11:25 pm

2 stops21h 33m

$689

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

jue. 5/15

6:05 pm-5:30 pm

1 stop17h 25m

$709

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

jue. 5/15

10:31 am-11:05 am

3 stops18h 34m

$896

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Hartford to Bilbao

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

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

Find hourly flight availability from Hartford 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 abril 29, 2025.

When flying from Hartford to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 abril 29, 2025.
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,275 reviews
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
United Airlines
7.4
Good
8,696 reviews
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Air Canada
7.0
Good
9,244 reviews
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Aer Lingus
7.0
Good
1,076 reviews
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Lufthansa
6.7
Okay
7,044 reviews
Finnair
7.6
Good
1,275 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Hartford to Bilbao. 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 to fly from Hartford to Bilbao one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $689. Aer Lingus flights start at $709 while deals on Air Canada start at $896 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Hartford to Bilbao (average of $541). Flying from Hartford 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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