HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$225+ Cheap flights from Connecticut 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BIO
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Bilbao with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Connecticut to Bilbao

Keep the following information in mind while searching for Connecticut to Bilbao flight deals. Data was last updated April 3, 2025.

Round-trip from

$475
(Mytrip)

One-way from

$225
(eDestinos)
From Connecticut to Bilbao
Search Deals
One-way flight from Connecticut to Bilbao
Search Deals

Find flight deals from Connecticut to Bilbao

Cheapest flights from Connecticut to Bilbao
Explore the most affordable flight options available from Connecticut to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Mytrip deal was found by Cheapflights users on 4/2. 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.
Sun 4/2712:15 amJFK - BIO
1 stop26h 30mMultiple Airlines
Wed 5/77:15 amBIO - JFK
1 stop21h 15mMultiple Airlines
Deal found 4/2$475
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/411:00 pmEWR - BIO
1 stop27h 45mMultiple Airlines
Tue 5/137:40 amBIO - EWR
1 stop19h 20mMultiple Airlines
Deal found 4/2$486
This FlightHub deal was found by Cheapflights users on 4/2. 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 8/286:55 pmJFK - BIO
1 stop18h 55mScandinavian Airlines
Mon 9/2910:50 amBIO - JFK
1 stop12h 10mScandinavian Airlines
Deal found 4/2$498
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/511:25 pmJFK - BIO
1 stop11h 00mVueling
Wed 6/117:00 amBIO - JFK
1 stop20h 40mVueling
Deal found 4/2$521
This FlightHub deal was found by Cheapflights users on 4/2. 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 9/115:15 pmEWR - BIO
1 stop20h 35mScandinavian Airlines
Mon 9/2210:50 amBIO - EWR
1 stop34h 05mScandinavian Airlines
Deal found 4/2$528
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Mon 12/16:05 pmEWR - BIO
1 stop16h 30mUnited Airlines
Mon 12/151:00 pmBIO - EWR
2 stops37h 30mUnited Airlines
Deal found 4/2$536
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:15 amJFK - BIO
1 stop12h 50mAir Europa
Mon 9/2212:45 pmBIO - JFK
1 stop16h 15mAir Europa
Deal found 4/2$586
This Ovago deal was found by Cheapflights users on 4/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3012:15 amEWR - BIO
2 stops35h 40mTAP AIR PORTUGAL
Mon 12/157:20 pmBIO - EWR
1 stop32h 50mTAP AIR PORTUGAL
Deal found 4/2$643
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Mon 5/511:40 amLGA - BIO
3 stops22h 45mMultiple Airlines
Mon 5/1210:25 pmBIO - LGA
2 stops25h 43mMultiple Airlines
Deal found 4/1$655
This Iberia deal was found by Cheapflights users on 4/3. 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.
Wed 5/711:25 pmJFK - BIO
1 stop12h 10mIberia
Thu 5/156:45 amBIO - JFK
1 stop20h 55mIberia
Deal found 4/3$699
This American Airlines deal was found by Cheapflights users on 4/1. 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 10/85:00 pmLGA - BIO
2 stops13h 45mAmerican Airlines
Mon 10/139:15 amBIO - LGA
2 stops14h 44mAmerican Airlines
Deal found 4/1$712
This FlightHub deal was found by Cheapflights users on 4/2. 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 11/3012:35 amEWR - BIO
1 stop28h 35mTurkish Airlines
Mon 12/1512:10 pmBIO - EWR
1 stop16h 30mTurkish Airlines
Deal found 4/2$721

Cheapflights Fare Finder

Customize your flight search to find flights from Connecticut 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 April 3, 2025.
Use the filters below to find and compare flights from Connecticut to Bilbao that are best for you.

Fly from

Connecticut

Fly to

Bilbao

Route

Depart

Return

Price

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Sun 4/27

12:15 am-8:45 am

1 stop26h 30m

Bilbao

Wed 5/7

7:15 am-10:30 pm

1 stop21h 15m

$475

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Sun 5/4

11:00 pm-8:45 am

1 stop27h 45m

Bilbao

Tue 5/13

7:40 am-9:00 pm

1 stop19h 20m

$486

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Thu 8/28

6:55 pm-7:50 pm

1 stop18h 55m

Bilbao

Mon 9/29

10:50 am-5:00 pm

1 stop12h 10m

$498

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Mon 5/5

11:25 pm-4:25 pm

1 stop11h 00m

Bilbao

Wed 6/11

7:00 am-9:40 pm

1 stop20h 40m

$521

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Thu 9/11

5:15 pm-7:50 pm

1 stop20h 35m

Bilbao

Mon 9/22

10:50 am-2:55 pm

1 stop34h 05m

$528

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Wed 9/10

1:15 am-8:05 pm

1 stop12h 50m

Bilbao

Mon 9/22

12:45 pm-11:00 pm

1 stop16h 15m

$586

New YorkBilbao

LGA - BIO

LGABIO

New York LaGuardia

Mon 5/5

11:40 am-4:25 pm

3 stops22h 45m

Bilbao

Mon 5/12

10:25 pm-6:08 pm

2 stops25h 43m

$655

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Sun 5/25

10:45 pm-6:00 pm

2 stops37h 15m

Bilbao

Wed 6/11

12:25 pm-3:20 pm

1 stop32h 55m

$666

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Wed 5/7

11:25 pm-5:35 pm

1 stop12h 10m

Bilbao

Thu 5/15

6:45 am-9:40 pm

1 stop20h 55m

$699

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Mon 4/28

10:05 pm-6:00 pm

1 stop13h 55m

Bilbao

Wed 5/14

12:25 pm-8:05 pm

1 stop13h 40m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Connecticut to Bilbao

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

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

Find hourly flight availability from Connecticut 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 April 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut 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 April 3, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Connecticut to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7.5
Good
64 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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 Connecticut 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 Connecticut?

    For a flight from Connecticut to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city.

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

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as $268. However, be on the lookout for offers from Air Europa and Azores Airlines, as they are both options that can get you from Connecticut to Bilbao for a low price.

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

    While some choose either New York John F Kennedy Intl - Bilbao or New York LaGuardia - Bilbao, Newark - Bilbao is the most popular route from Connecticut to Bilbao.

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Connecticut 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
LaGuardia to Bilbao flights
John F Kennedy Intl to San Sebastian flights
O'Hare Intl to Bilbao flights
Reagan-National to Bilbao flights
Dulles Intl to Bilbao flights
Baltimore to Bilbao flights
Miami to San Sebastian flights
Seattle to Bilbao flights
Boston to Bilbao flights
Newark to San Sebastian flights
San Francisco to Bilbao flights
LaGuardia to San Sebastian flights
Miami to Bilbao flights
Los Angeles to Bilbao flights
Dulles Intl to San Sebastian flights
Dallas/Fort Worth to San Sebastian flights
Boston to San Sebastian flights
Reagan-National to San Sebastian flights
Dallas/Fort Worth to Bilbao flights
Denver to Bilbao flights
Atlanta to Bilbao flights
Philadelphia to San Sebastian flights
Lexington to Bilbao flights
Midway to Bilbao flights
Philadelphia to Bilbao flights
Austin to Bilbao flights
Hobby to Bilbao flights
George Bush Intcntl to Bilbao flights
O'Hare Intl to San Sebastian flights
Baltimore to San Sebastian flights
Los Angeles to San Sebastian flights
Boise to Bilbao flights
Portland to Bilbao flights
Charlotte to Bilbao flights
San Francisco to San Sebastian flights
Minneapolis to Bilbao flights
Indianapolis to Bilbao flights
Ontario to Bilbao flights
Sky Harbor Intl to Bilbao flights
Love Field to Bilbao flights
San Diego to Bilbao flights
Orlando to Bilbao flights
Reno to Bilbao flights
San Diego to San Sebastian flights
Seattle to San Sebastian flights
Detroit to Bilbao flights
St. Louis to Bilbao flights
Fort Lauderdale to Bilbao flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.