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Cheap flights from Hartford to Bilbao from $813

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Bilbao departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hartford to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
6:00 am - 5:20 pm
BDL
-
BIO
29h 20m
2 stops
Turkish Airlines Logo
12:10 pm - 11:55 pm
BIO
-
BDL
41h 45m
2 stops
$813Turkish Airlines
Sat, May 9 - Tue, May 26
KLM Logo
5:17 pm - 4:30 pm
BDL
-
BIO
17h 13m
2 stops
KLM Logo
8:20 am - 8:31 pm
BIO
-
BDL
18h 11m
2 stops
$815KLM
Wed, Apr 29 - Tue, May 5
Lufthansa Logo
7:53 pm - 5:55 pm
BDL
-
BIO
16h 02m
2 stops
Lufthansa Logo
6:50 am - 11:59 pm
BIO
-
BDL
23h 09m
2 stops
$832Lufthansa
Sat, May 9 - Tue, May 26
United Airlines Logo
7:46 pm - 11:25 pm
BDL
-
BIO
21h 39m
2 stops
United Airlines Logo
6:50 am - 9:25 pm
BIO
-
BDL
20h 35m
3 stops
$834United Airlines
Wed, Apr 29 - Tue, May 5
Lufthansa Logo
7:53 pm - 5:55 pm
BDL
-
BIO
16h 02m
2 stops
Lufthansa Logo
6:50 am - 6:57 pm
BIO
-
BDL
18h 07m
2 stops
$871Lufthansa
Sat, May 9 - Wed, May 27
United Airlines Logo
7:38 pm - 11:25 pm
BDL
-
BIO
21h 47m
2 stops
United Airlines Logo
2:00 pm - 11:44 pm
BIO
-
BDL
15h 44m
2 stops
$884United Airlines
Fri, May 8 - Fri, May 15
Lufthansa Logo
7:38 pm - 5:00 pm
BDL
-
BIO
15h 22m
2 stops
Lufthansa Logo
6:50 am - 6:57 pm
BIO
-
BDL
18h 07m
2 stops
$895Lufthansa
Sun, May 10 - Wed, May 27
Lufthansa Logo
7:53 pm - 5:55 pm
BDL
-
BIO
16h 02m
2 stops
Lufthansa Logo
11:55 am - 11:59 pm
BIO
-
BDL
18h 04m
2 stops
$932Lufthansa
Sat, May 9 - Mon, May 25
United Airlines Logo
7:44 pm - 5:55 pm
BDL
-
BIO
16h 11m
2 stops
United Airlines Logo
6:50 am - 9:37 pm
BIO
-
BDL
20h 47m
2 stops
$955United Airlines
Thu, Apr 16 - Sun, Apr 19
Aer Lingus Logo
6:00 pm - 5:30 pm
BDL
-
BIO
17h 30m
1 stop
Aer Lingus Logo
6:05 pm - 4:30 pm
BIO
-
BDL
28h 25m
1 stop
$969Aer Lingus
Wed, Apr 29 - Tue, May 5

Turkish Airlines flights from Hartford to Bilbao

Our best Turkish Airlines deals on Hartford to Bilbao flight tickets
Turkish Airlines
May 9
BDL6:00 amHartford Bradley Intl
29h 20m
2 stops
BIO5:20 pmBilbao
May 26
BIO12:10 pmBilbao
41h 45m
2 stops
BDL11:55 pmHartford Bradley Intl
$813
Turkish Airlines
May 8
BDL6:00 amHartford Bradley Intl
23h 10m
2 stops
BIO11:10 amBilbao
May 26
BIO12:10 pmBilbao
41h 45m
2 stops
BDL11:55 pmHartford Bradley Intl
$1,025
Turkish Airlines
May 8
BDL6:00 amHartford Bradley Intl
23h 10m
2 stops
BIO11:10 amBilbao
May 27
BIO6:20 pmBilbao
35h 35m
2 stops
BDL11:55 pmHartford Bradley Intl
$1,085

Lufthansa flights from Hartford to Bilbao

Our best Lufthansa deals on Hartford to Bilbao flight tickets
Lufthansa
May 9
BDL7:53 pmHartford Bradley Intl
16h 02m
2 stops
BIO5:55 pmBilbao
May 26
BIO6:50 amBilbao
23h 09m
2 stops
BDL11:59 pmHartford Bradley Intl
$832
Lufthansa
May 9
BDL7:53 pmHartford Bradley Intl
16h 02m
2 stops
BIO5:55 pmBilbao
May 27
BIO6:50 amBilbao
18h 07m
2 stops
BDL6:57 pmHartford Bradley Intl
$871
Lufthansa
May 10
BDL7:38 pmHartford Bradley Intl
15h 22m
2 stops
BIO5:00 pmBilbao
May 27
BIO6:50 amBilbao
18h 07m
2 stops
BDL6:57 pmHartford Bradley Intl
$895

momondo 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, momondo users made 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Hartford to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Sat 5/9

6:00 am-5:20 pm

2 stops29h 20m

Bilbao

Tue 5/26

12:10 pm-11:55 pm

2 stops41h 45m

$813

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Wed 4/29

5:17 pm-4:30 pm

2 stops17h 13m

Bilbao

Tue 5/5

8:20 am-8:31 pm

2 stops18h 11m

$815

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Sat 5/9

7:53 pm-5:55 pm

2 stops16h 02m

Bilbao

Tue 5/26

6:50 am-11:59 pm

2 stops23h 09m

$832

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Wed 4/29

7:46 pm-11:25 pm

2 stops21h 39m

Bilbao

Tue 5/5

6:50 am-9:25 pm

3 stops20h 35m

$834

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Sat 5/9

7:53 pm-5:55 pm

2 stops16h 02m

Bilbao

Wed 5/27

6:50 am-6:57 pm

2 stops18h 07m

$871

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Fri 5/8

7:38 pm-11:25 pm

2 stops21h 47m

Bilbao

Fri 5/15

2:00 pm-11:44 pm

2 stops15h 44m

$884
Quickest round-trip

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Sun 5/10

7:38 pm-5:00 pm

2 stops15h 22m

Bilbao

Wed 5/27

6:50 am-6:57 pm

2 stops18h 07m

$895

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Sat 5/9

7:53 pm-5:55 pm

2 stops16h 02m

Bilbao

Mon 5/25

11:55 am-11:59 pm

2 stops18h 04m

$932

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Thu 4/16

7:44 pm-5:55 pm

2 stops16h 11m

Bilbao

Sun 4/19

6:50 am-9:37 pm

2 stops20h 47m

$955

HartfordBilbao

BDL - BIO

BDLBIO

Hartford Bradley Intl

Wed 4/29

6:00 pm-5:30 pm

1 stop17h 30m

Bilbao

Tue 5/5

6:05 pm-4:30 pm

1 stop28h 25m

$969

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bilbao from

How to get the cheapest flight ticket from Hartford to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Hartford to Bilbao flights?

You could potentially save up to 32% on your flight if you consider stops on a Hartford to Bilbao flight.

When to book flights from Hartford to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hartford to Bilbao (BDL to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to Bilbao

Fastest flight time

16h 11m

Direct flights

None
The fastest flight from Hartford to Bilbao takes 16h 11m
There are no direct flights from Hartford to Bilbao. There are no popular flight routes from Hartford to Bilbao.
Search flight deals

  • How far is Hartford Bradley Intl to Bilbao by plane?

    A flight from Hartford Bradley Intl to Bilbao will travel around 3443.1 mi. Typically, this will take 16h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from Hartford Bradley Intl Airport to Bilbao Airport?

    Prices for flights from Hartford Bradley Intl Airport to Bilbao Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Hartford Bradley Intl Airport to Bilbao Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hartford Bradley Intl Airport to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The travel and health documents required for your trip to Bilbao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to Bilbao?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hartford to Bilbao. momondo saves you time and could save you money on your trip.

Can I find flights from Hartford to Bilbao with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hartford to Bilbao flights to just show those with flexible booking policies.

How can momondo help me find flights from Hartford to Bilbao?

Once all potential Hartford to Bilbao flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hartford to Bilbao right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hartford to Bilbao now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bilbao and let you know when they change.

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