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$334+ Cheap flights from Hartford (BDL) to Belgium

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BRU
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Hartford to Belgium

Cheapest flights from Hartford to Belgium
Explore the most affordable flight options available from Hartford to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 12/65:04 pm
BDL
-
BRU
2 stops38h 11m
United Airlines
Thu 12/1010:10 am
BRU
-
BDL
1 stop17h 12m
United Airlines
Deal found 6/4$747
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 10/93:11 pm
BDL
-
BRU
2 stops16h 04m
United Airlines
Fri 10/239:10 am
BRU
-
BDL
2 stops38h 43m
United Airlines
Deal found 6/5$893
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/286:00 am
BDL
-
BRU
2 stops25h 15m
United Airlines
Fri 8/710:15 am
BRU
-
BDL
1 stop17h 18m
United Airlines
Deal found 6/8$897
This KLM deal was found by Cheapflights users on 6/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:50 am
BDL
-
BRU
1 stop13h 50m
KLM
Fri 10/239:45 am
BRU
-
BDL
1 stop20h 00m
KLM
Deal found 6/5$917
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 7/2112:12 pm
BDL
-
BRU
1 stop14h 48m
United Airlines
Tue 7/289:30 am
BRU
-
BDL
2 stops20h 29m
United Airlines
Deal found 6/6$960

Find flight deals from Hartford to Belgium

Keep the following information in mind while searching for Hartford to Belgium flight deals. Data was last updated June 9, 2026.

Round-trip from

$747
(United Airlines)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,409
From Hartford Bradley Intl to Belgium
Search Deals
One-way flight from Hartford Bradley Intl to Belgium
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford to Belgium 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 June 9, 2026.
Use the filters below to find and compare flights from Hartford to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Sun 12/6

6:15 am-1:15 pm

2 stops25h 00m

Brussels Bruxelles-National

Thu 12/10

11:55 am-11:57 pm

1 stop18h 02m

$747

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Fri 10/9

12:38 pm-9:00 am

1 stop14h 22m

Brussels Bruxelles-National

Fri 10/23

9:10 am-2:29 pm

2 stops35h 19m

$896

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Tue 7/28

7:45 pm-8:00 pm

2 stops18h 15m

Brussels Bruxelles-National

Fri 8/7

10:15 am-9:33 pm

1 stop17h 18m

$897
Quickest round-trip

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Wed 7/29

3:02 pm-1:15 pm

2 stops16h 13m

Brussels Bruxelles-National

Fri 8/7

10:15 am-6:37 pm

1 stop14h 22m

$897
Cheapest one-way

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Wed 11/11

2:48 pm-1:15 pm

2 stops16h 27m

$337

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Mon 11/16

10:23 am-7:15 am

1 stop14h 52m

$341

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Sat 11/14

7:05 pm-10:55 am

1 stop33h 50m

$352

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Mon 11/16

2:38 pm-6:40 pm

3 stops22h 02m

$382

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Fri 11/13

2:48 pm-1:15 pm

2 stops16h 27m

$387

HartfordBrussels

BDL - BRU

BDLBRU

Hartford Bradley Intl

Sun 8/23

6:20 am-7:45 pm

3 stops31h 25m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Hartford to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated June 9, 2026.
See what other customers who have flown with Aer Lingus from Hartford to Belgium have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,599 reviews

Comfort

7.2

Crew

8.1

Food

6.7

Overall

7.3

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
Aer Lingus
7.3
Good
1,599 reviews
Aer Lingus
7.3
Good
1,599 reviews

Comfort

7.2

Crew

8.1

Food

6.7

Overall

7.3

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

Related info for your journey

Find useful and relevant information for your journey from Hartford to Belgium. 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 Hartford to Belgium?

    Most people fly from Hartford Bradley Intl (BDL) if they book a flight from Hartford to Belgium. Hartford Bradley Intl is conveniently located just 11.9 mi from Hartford’s city center.

  • How long is the flight from Hartford to Belgium?

    United Airlines can get you from Hartford to Belgium in just under 25h. Your travel time can differ by up to . Airlines will cover a distance of 3554 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hartford to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Hartford to Belgium

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Top airline flying from Hartford to Belgium

Discover the top airline that operate flights from Hartford to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$566Average$1,004FlexibilityNo cancel feeOn-timeN/A

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