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$227+ Cheap flights from Boston (BOS) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Boston to Belgium

Keep the following information in mind while searching for Boston to Belgium flight deals. Data was last updated October 29, 2025.

Round-trip from

$386
(Air Canada)

One-way from

$227
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$539

Good round-trip deal

$988 or less

Good one-way deal

$524 or less
From Boston Logan Intl to Belgium
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One-way flight from Boston Logan Intl to Belgium
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Highest demand for flights based on searches. 12% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Belgium.
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Price to beat on a one-way flight from Boston Logan Intl to Belgium.
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Find flight deals from Boston to Belgium

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

This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/257:30 amBOS - BRU
2 stops18h 20mUnited Airlines
Tue 12/210:00 amBRU - BOS
2 stops34h 29mUnited Airlines
Deal found 10/28$389
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:50 pmBOS - BRU
1 stop9h 45mMultiple Airlines
Wed 11/1910:00 amBRU - BOS
1 stop10h 52mMultiple Airlines
Deal found 10/28$391
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/51:00 pmBOS - BRU
2 stops13h 55mUnited Airlines
Fri 11/1410:00 amBRU - BOS
2 stops14h 32mUnited Airlines
Deal found 10/28$392
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/105:30 amBOS - BRU
1 stop20h 20mUnited Airlines
Wed 12/1710:00 amBRU - BOS
1 stop16h 20mUnited Airlines
Deal found 10/27$393
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:15 amBOS - BRU
2 stops25h 00mMultiple Airlines
Wed 12/310:00 amBRU - BOS
2 stops15h 12mMultiple Airlines
Deal found 10/28$394
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Wed 11/1910:45 amBOS - BRU
2 stops15h 05mAir Canada
Wed 11/2610:00 amBRU - BOS
2 stops15h 12mAir Canada
Deal found 10/27$399
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 11/199:20 pmBOS - BRU
1 stop14h 55mAer Lingus
Sun 11/2310:15 amBRU - BOS
1 stop14h 40mAer Lingus
Deal found 10/27$405
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:00 pmBOS - BRU
1 stop10h 00mKLM
Wed 12/38:05 amBRU - BOS
1 stop11h 15mKLM
Deal found 10/28$409
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/117:38 pmBOS - BRU
1 stop29h 37mUnited Airlines
Sun 11/1610:00 amBRU - BOS
1 stop29h 32mUnited Airlines
Deal found 10/28$410
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/53:40 pmBOS - BRU
1 stop10h 10mMultiple Airlines
Mon 12/87:55 pmBRU - BOS
1 stop24h 10mMultiple Airlines
Deal found 10/27$411
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/228:30 pmBOS - BRU
1 stop30h 25mUnited Airlines
Sun 12/710:00 amBRU - BOS
1 stop29h 32mUnited Airlines
Deal found 10/28$415
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Wed 11/125:30 amBOS - CRL
3 stops34h 20mMultiple Airlines
Sat 11/158:30 pmCRL - BOS
2 stops29h 50mMultiple Airlines
Deal found 10/27$479

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 October 29, 2025.
Use the filters below to find and compare flights from Boston to Belgium that are best for you.

Fly from

Boston

Fly to

Belgium

Route

Depart

Return

Price

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 11/25

7:30 am-7:50 am

2 stops18h 20m

Brussels Bruxelles-National

Tue 12/2

10:00 am-2:29 pm

2 stops34h 29m

$389

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 12/10

5:30 am-7:50 am

1 stop20h 20m

Brussels Bruxelles-National

Wed 12/17

10:00 am-8:20 pm

1 stop16h 20m

$393

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 11/26

5:00 pm-9:00 am

1 stop10h 00m

Brussels Bruxelles-National

Wed 12/3

8:05 am-1:20 pm

1 stop11h 15m

$409

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 11/11

7:38 pm-7:15 am

1 stop29h 37m

Brussels Bruxelles-National

Sun 11/16

10:00 am-9:32 am

1 stop29h 32m

$410

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 11/13

3:40 pm-7:50 am

1 stop10h 10m

Brussels Bruxelles-National

Tue 11/18

10:00 am-2:52 pm

1 stop10h 52m

$423

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 4/2

12:30 pm-7:00 am

1 stop12h 30m

Brussels Bruxelles-National

Thu 4/9

9:40 am-10:38 pm

1 stop18h 58m

$434

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 1/16

3:40 pm-7:50 am

1 stop10h 10m

Brussels Bruxelles-National

Wed 1/21

11:15 am-6:57 pm

2 stops13h 42m

$437

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 3/28

10:30 am-6:15 am

2 stops14h 45m

Brussels Bruxelles-National

Tue 4/7

12:00 pm-9:33 pm

2 stops15h 33m

$442

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 1/22

10:03 am-9:40 am

2 stops17h 37m

Brussels Bruxelles-National

Mon 1/26

7:20 pm-3:50 pm

2 stops26h 30m

$444

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 11/14

8:40 pm-4:15 pm

1 stop13h 35m

Brussels Bruxelles-National

Wed 11/19

10:00 am-2:52 pm

1 stop10h 52m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 45 results
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Best time to book a flight from Boston to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Boston 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 Boston to Belgium

What is the cheapest month to book a flight from Boston to Belgium?

Currently, May is the cheapest month in which you can book a flight from Boston to Belgium (average of $362). Flying from Boston to Belgium in July is currently the most expensive (average of $473). 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.

What is the cheapest time of day to fly from BOS to BE?

Find hourly flight availability from Boston to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s optimal to fly from Boston to Belgium in the morning. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the afternoon.

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 October 29, 2025.
Read through reviews of airlines operating flights from Boston to Belgium, such as United Airlines, Aer Lingus, and Brussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,361 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Brussels Airlines
7.2
Good
368 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.1
Good
562 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Belgium. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • How long is the flight from Boston to Belgium?

    For as low as $409, United Airlines can have you in Belgium from Boston in 10h. Boston and Belgium are separated by a distance of 3468 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Boston to Belgium?

    While some choose either Boston Logan Intl - Charleroi Brussels or Boston Logan Intl - Antwerp Deurne, Boston Logan Intl - Brussels Bruxelles-National is the most popular route from Boston to Belgium.

  • What are the cheapest flights from Boston to Belgium?

    On average you can expect to pay $2,198 for a flight from Boston to Belgium. The cheapest flight overall is $494 while the most popular route, (Boston Logan Intl - Brussels Bruxelles-National) is currently priced at $345.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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.

  • What is the cheapest month to book a flight from Boston to Belgium?

    Currently, May is the cheapest month in which you can book a flight from Boston to Belgium (average of $362). Flying from Boston to Belgium in July is currently the most expensive (average of $473). 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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Alternative routes for Boston to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Boston to Belgium

Discover the top 10 airlines that operate flights from Boston 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$352Average$587FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$353Average$637FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$391Average$504FlexibilityNo cancel feeOn-time76%
IberiaCheapest$397Average$620FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$397Average$622FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$398Average$535FlexibilityNo cancel feeOn-time77%
SWISSCheapest$400Average$624FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$406Average$573FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$415Average$586FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$420Average$654FlexibilityNo cancel feeOn-time69%

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