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$243+ Cheap flights from Boston (BOS) to Brussels

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Brussels are usually found in November or September, booked 72 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Find flight deals from Boston to Brussels

Cheapest flights from Boston to Brussels
Explore the most affordable flight options available from Boston to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This United deal was found by Cheapflights users on 11/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:40 pmBOS - BRU
1 stop31h 10mMultiple Airlines
Tue 12/910:00 amBRU - BOS
2 stops18h 37mMultiple Airlines
Deal found 11/12$380
This Mytrip deal was found by Cheapflights users on 11/11. 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 12/36:15 amBOS - BRU
2 stops19h 35mMultiple Airlines
Mon 12/88:10 pmBRU - BOS
1 stop30h 10mMultiple Airlines
Deal found 11/11$382
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/13:40 pmBOS - BRU
1 stop10h 10mUnited Airlines
Fri 12/1210:00 amBRU - BOS
2 stops14h 33mUnited Airlines
Deal found 11/12$383
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/66:40 pmBOS - BRU
1 stop31h 10mUnited Airlines
Tue 12/1611:55 amBRU - BOS
2 stops16h 50mUnited Airlines
Deal found 11/12$387
This oojo deal was found by Cheapflights users on 11/11. 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.
Thu 12/117:50 pmBOS - BRU
1 stop10h 05mIcelandair
Thu 12/1812:50 pmBRU - BOS
1 stop11h 00mIcelandair
Deal found 11/11$388
This oojo deal was found by Cheapflights users on 11/12. 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.
Thu 11/2011:35 amBOS - BRU
1 stop18h 20mIcelandair
Thu 11/2712:50 pmBRU - BOS
1 stop11h 00mIcelandair
Deal found 11/12$390
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Wed 12/105:10 pmBOS - BRU
1 stop19h 05mAer Lingus
Wed 12/1710:15 amBRU - BOS
1 stop14h 40mAer Lingus
Deal found 11/12$393
This oojo deal was found by Cheapflights users on 11/12. 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.
Sat 12/66:05 pmBOS - BRU
1 stop17h 00mTAP AIR PORTUGAL
Sat 12/136:00 amBRU - BOS
1 stop14h 35mTAP AIR PORTUGAL
Deal found 11/12$396
This United deal was found by Cheapflights users on 11/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:45 amBOS - BRU
1 stop14h 20mMultiple Airlines
Mon 12/18:10 pmBRU - BOS
1 stop30h 10mMultiple Airlines
Deal found 11/12$397
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/66:40 pmBOS - BRU
2 stops36h 35mUnited Airlines
Tue 12/910:00 amBRU - BOS
2 stops34h 29mUnited Airlines
Deal found 11/12$402
This Gotogate deal was found by Cheapflights users on 11/11. 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.
Wed 12/310:45 amBOS - BRU
2 stops15h 05mAir Canada
Sun 12/710:00 amBRU - BOS
1 stop10h 52mAir Canada
Deal found 11/11$403
This Mytrip deal was found by Cheapflights users on 11/11. 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 12/75:10 pmBOS - CRL
1 stop13h 35mMultiple Airlines
Fri 12/121:00 pmCRL - BOS
1 stop11h 55mMultiple Airlines
Deal found 11/11$437

Cheap flight deals from Boston to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Round-trip from

$379
(Air Canada)

One-way from

$243
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$460
From Boston Logan Intl to Brussels
Search Deals
One-way flight from Boston Logan Intl to Brussels
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($83 potential increase over avg. RT price).
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 November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Brussels 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 November 13, 2025.
Use the filters below to find and compare flights from Boston to Brussels that are best for you.

Fly from

Boston

Fly to

Brussels

Route

Depart

Return

Price

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 1/13

12:08 pm-7:50 am

2 stops13h 42m

Brussels Bruxelles-National

Fri 1/23

10:00 am-7:39 pm

2 stops15h 39m

$387

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 12/6

6:40 pm-7:50 am

1 stop31h 10m

Brussels Bruxelles-National

Tue 12/16

10:00 am-8:20 pm

1 stop16h 20m

$392

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 2/14

7:19 pm-7:15 am

1 stop29h 56m

Brussels Bruxelles-National

Mon 2/23

10:00 am-9:32 am

1 stop29h 32m

$410

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 12/7

5:10 pm-12:45 pm

1 stop13h 35m

Charleroi Brussels

Fri 12/12

1:00 pm-6:55 pm

1 stop11h 55m

$437

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 - CRL

BOSCRL

Boston Logan Intl

Fri 12/5

10:45 pm-10:30 pm

2 stops17h 45m

Charleroi Brussels

Fri 12/12

9:05 am-8:10 pm

2 stops17h 05m

$480

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 11/23

6:25 pm-8:05 pm

2 stops19h 40m

Charleroi Brussels

Tue 12/9

4:50 pm-6:35 pm

2 stops31h 45m

$498

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 5/12

3:20 pm-11:00 am

2 stops13h 40m

Brussels Bruxelles-National

Sun 5/17

12:45 pm-5:40 pm

1 stop10h 55m

$525

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 4/2

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Thu 4/9

10:45 am-8:52 pm

1 stop16h 07m

$527

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 12/28

1:00 pm-1:10 pm

2 stops18h 10m

Brussels Bruxelles-National

Sun 1/11

4:55 pm-7:42 pm

2 stops32h 47m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 35 results
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Best time to book a flight from Boston to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels

How far ahead should I book a flight from Boston to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Brussels. Price data was last updated on November 7, 2025.

The best time to book flights from Boston to Brussels is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Boston to Brussels (average of $362). Flying from Boston to Brussels in July is currently the most expensive (average of $461). 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 BRU?

Find hourly flight availability from Boston to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Brussels in the morning. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated November 13, 2025.
Peruse reviews from past customers who have flown with United Airlines, Aer Lingus, and Brussels Airlines from Boston to Brussels to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,015 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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
9,015 reviews
United Airlines
7.4
Good
9,015 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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
1,370 reviews
United Airlines
7.4
Good
9,015 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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
369 reviews
United Airlines
7.4
Good
9,015 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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
578 reviews
United Airlines
7.4
Good
9,015 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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
7,516 reviews
United Airlines
7.4
Good
9,015 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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 Brussels. 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 Brussels?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Brussels. 15 airlines have flights from Logan Intl to Brussels on a regular basis. Booking flights from Boston Logan Intl to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.

  • How long is the flight from Boston to Brussels?

    For as low as $387, United Airlines can have you in Brussels from Boston in 13h 42m. There are 3468 mi between Boston and Brussels.

  • What are the cheapest airlines flying from Boston to Brussels round-trip?

    Cheapflights users have booked flights from Boston to Brussels round-trip from $352. Other airlines that can offer you cheap pricing are Brussels Airlines, from $355, and Icelandair, from $390. Users have found that PLAY is 39% cheaper than the other options available to this destination.

  • What are the cheapest flights from Boston to Brussels?

    While on average a flight from Boston to Brussels is generally $2,192, our data shows the cheapest flight currently is $483. When looking at the most popular route, (Boston Logan Intl - Brussels Bruxelles-National), you can expect to pay $348 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Brussels 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 Brussels?

    Currently, May is the cheapest month in which you can book a flight from Boston to Brussels (average of $362). Flying from Boston to Brussels in July is currently the most expensive (average of $461). 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

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Alternative routes for Boston to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Bruxelles-National flights
Boston to Charleroi Brussels flights
Hartford to Bruxelles-National flights
Albany to Bruxelles-National flights
Boston to Antwerp flights

Top 10 airlines flying from Boston to Brussels

Discover the top 10 airlines that operate flights from Boston to Brussels. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$352Average$587FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$355Average$634FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$390Average$505FlexibilityNo cancel feeOn-time76%
IberiaCheapest$397Average$620FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$397Average$611FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$398Average$535FlexibilityNo cancel feeOn-time77%
SWISSCheapest$400Average$624FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$406Average$569FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$414Average$587FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$419Average$653FlexibilityNo cancel feeOn-time69%

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