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$241+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 2/83:35 pm
BOS
-
BRU
1 stop10h 15m
United Airlines
Thu 3/2610:00 am
BRU
-
BOS
1 stop16h 20m
United Airlines
Deal found 1/26$398
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/1012:45 pm
BOS
-
BRU
1 stop14h 10m
United Airlines
Thu 3/2610:00 am
BRU
-
BOS
1 stop16h 20m
United Airlines
Deal found 1/26$399
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Thu 1/2910:45 pm
BOS
-
BRU
1 stop12h 20m
TAP AIR PORTUGAL
Tue 2/35:55 pm
BRU
-
BOS
1 stop26h 40m
TAP AIR PORTUGAL
Deal found 1/27$400
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Tue 2/105:30 am
BOS
-
BRU
2 stops21h 20m
Air Canada
Wed 3/2510:00 am
BRU
-
BOS
1 stop14h 12m
Air Canada
Deal found 1/26$401
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/153:35 pm
BOS
-
BRU
2 stops16h 40m
Multiple Airlines
Mon 3/235:45 pm
BRU
-
BOS
1 stop26h 20m
Multiple Airlines
Deal found 1/26$402
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/157:05 am
BOS
-
BRU
2 stops19h 45m
United Airlines
Mon 3/233:45 pm
BRU
-
BOS
1 stop28h 20m
United Airlines
Deal found 1/26$404
This Flightnetwork deal was found by Cheapflights users on 1/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:15 am
BOS
-
BRU
2 stops19h 35m
Air Canada
Tue 3/310:00 am
BRU
-
BOS
1 stop10h 52m
Air Canada
Deal found 1/28$406
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:50 pm
BOS
-
BRU
1 stop10h 05m
Icelandair
Sun 5/241:50 pm
BRU
-
BOS
1 stop13h 55m
Icelandair
Deal found 1/28$407
This Brussels Airlines deal was found by Cheapflights users on 1/27. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:35 pm
BOS
-
BRU
2 stops13h 30m
Brussels Airlines
Thu 5/79:25 am
BRU
-
BOS
1 stop11h 22m
Brussels Airlines
Deal found 1/27$408
This FlightHub deal was found by Cheapflights users on 1/27. 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 2/1810:45 am
BOS
-
BRU
2 stops15h 05m
Multiple Airlines
Mon 2/237:55 pm
BRU
-
BOS
1 stop24h 10m
Multiple Airlines
Deal found 1/27$409
This FlightHub deal was found by Cheapflights users on 1/27. 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 5/138:50 pm
BOS
-
BRU
1 stop10h 05m
Icelandair
Sun 5/171:50 pm
BRU
-
BOS
1 stop13h 55m
Icelandair
Deal found 1/27$411
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/86:40 pm
BOS
-
BRU
2 stops37h 35m
United Airlines
Wed 3/1111:55 am
BRU
-
BOS
1 stop17h 02m
United Airlines
Deal found 1/27$412

Find flight deals from Boston to Belgium

Keep the following information in mind while searching for Boston to Belgium flight deals. Data was last updated January 29, 2026.

Round-trip from

$398
(United Airlines)

One-way from

$241
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$529

Good round-trip deal

$821 or less

Good one-way deal

$487 or less
From Boston Logan Intl to Belgium
Search Deals
One-way flight from Boston Logan Intl to Belgium
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Belgium.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Belgium.
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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 January 29, 2026.
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

Wed 2/11

10:15 am-7:50 am

1 stop15h 35m

Brussels Bruxelles-National

Thu 3/26

10:00 am-9:20 pm

1 stop16h 20m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 2/9

10:15 am-7:50 am

1 stop15h 35m

Brussels Bruxelles-National

Thu 3/26

10:00 am-9:20 pm

1 stop16h 20m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 2/8

3:35 pm-7:50 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 3/26

10:00 am-9:20 pm

1 stop16h 20m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 2/10

12:45 pm-8:55 am

1 stop14h 10m

Brussels Bruxelles-National

Thu 3/26

10:00 am-9:20 pm

1 stop16h 20m

$399

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 3/15

7:05 am-7:50 am

2 stops19h 45m

Brussels Bruxelles-National

Mon 3/23

3:45 pm-3:05 pm

1 stop28h 20m

$404

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 4/26

5:40 am-7:40 am

1 stop20h 00m

Brussels Bruxelles-National

Thu 5/7

10:25 am-10:36 pm

2 stops18h 11m

$419

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 4/17

5:45 am-7:15 am

1 stop19h 30m

Brussels Bruxelles-National

Thu 4/30

9:25 am-9:45 am

1 stop30h 20m

$430

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 2/12

9:45 am-8:55 am

1 stop17h 10m

Brussels Bruxelles-National

Wed 3/25

10:00 am-7:12 pm

1 stop14h 12m

$432

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 2/12

9:45 am-8:55 am

1 stop17h 10m

Brussels Bruxelles-National

Tue 3/24

10:00 am-7:12 pm

1 stop14h 12m

$432

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 3/28

6:40 pm-6:10 am

1 stop30h 30m

Brussels Bruxelles-National

Tue 4/7

11:10 am-4:22 pm

1 stop11h 12m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 54 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 $363). Flying from Boston to Belgium in July is currently the most expensive (average of $456). 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 January 29, 2026.

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

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 January 29, 2026.
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
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,443 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Brussels Airlines
7.2
Good
381 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,667 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
606 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $398, United Airlines can have you in Belgium from Boston in 15h 35m. Boston and Belgium are separated by a distance of 3468 mi.

  • What are the cheapest airlines to fly from Boston to Belgium one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $160. Users have also found prices from $224 and $281 on TAP AIR PORTUGAL and SWISS, respectively.

  • 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 $2,146 for a flight from Boston to Belgium. The cheapest flight overall is $382 while the most popular route, (Boston Logan Intl - Brussels Bruxelles-National) is currently priced at $355.

  • 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 $363). Flying from Boston to Belgium in July is currently the most expensive (average of $456). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$361Average$658FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$364Average$630FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$373Average$549FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$384Average$501FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$386Average$529FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$397Average$620FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$397Average$598FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$397Average$635FlexibilityNo cancel feeOn-time69%
SWISSCheapest$400Average$594FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$406Average$589FlexibilityNo cancel feeOn-time70%

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