HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$210+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Brussels with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Brussels are usually found in January or November, booked 44 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 August 11, 2025.

Round-trip from

$397
(Air Canada)

One-way from

$210
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$552
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. 9% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 11, 2025.

This Air Canada deal was found by Cheapflights users on 8/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:40 pmBOS - BRU
1 stop31h 25mAir Canada
Fri 9/1210:00 amBRU - BOS
1 stop10h 30mAir Canada
Deal found 8/8$397
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:35 amBOS - BRU
1 stop15h 25mUnited Airlines
Tue 9/1610:00 amBRU - BOS
1 stop10h 30mUnited Airlines
Deal found 8/11$398
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Thu 9/412:35 pmBOS - BRU
1 stop18h 15mIcelandair
Wed 9/101:50 pmBRU - BOS
1 stop14h 10mIcelandair
Deal found 8/10$399
This oojo deal was found by Cheapflights users on 8/10. 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.
Sun 9/2812:35 pmBOS - BRU
1 stop18h 15mIcelandair
Thu 10/91:50 pmBRU - BOS
1 stop11h 00mIcelandair
Deal found 8/10$401
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/1812:50 pmBOS - BRU
1 stop12h 10mUnited Airlines
Wed 9/310:00 amBRU - BOS
1 stop10h 30mUnited Airlines
Deal found 8/9$402
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Fri 11/75:50 pmBOS - BRU
1 stop9h 45mAer Lingus
Wed 11/1210:15 amBRU - BOS
1 stop14h 40mAer Lingus
Deal found 8/10$403
This Air Canada deal was found by Cheapflights users on 8/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:15 pmBOS - BRU
1 stop10h 50mAir Canada
Wed 9/1010:00 amBRU - BOS
2 stops14h 10mAir Canada
Deal found 8/8$404
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Sat 8/3011:35 pmBOS - BRU
1 stop31h 15mIcelandair
Thu 9/41:50 pmBRU - BOS
1 stop27h 45mIcelandair
Deal found 8/11$405
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/35:10 pmBOS - BRU
1 stop11h 55mAustrian Airlines
Mon 9/87:55 pmBRU - BOS
2 stops27h 52mAustrian Airlines
Deal found 8/10$406
This oojo deal was found by Cheapflights users on 8/10. 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.
Sun 8/3112:35 pmBOS - BRU
1 stop18h 15mIcelandair
Thu 9/41:50 pmBRU - BOS
1 stop11h 00mIcelandair
Deal found 8/10$408
This United deal was found by Cheapflights users on 8/10. 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 12/286:01 amBOS - BRU
1 stop20h 54mMultiple Airlines
Thu 1/810:00 amBRU - BOS
2 stops18h 37mMultiple Airlines
Deal found 8/10$409
This Air Canada deal was found by Cheapflights users on 8/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:15 pmBOS - BRU
2 stops13h 50mAir Canada
Thu 9/119:40 amBRU - BOS
2 stops14h 15mAir Canada
Deal found 8/8$410

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 August 11, 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

Sun 8/31

6:40 pm-8:05 am

1 stop31h 25m

Brussels Bruxelles-National

Wed 9/10

10:00 am-9:30 am

1 stop29h 30m

$397

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 9/1

9:35 am-7:00 am

1 stop15h 25m

Brussels Bruxelles-National

Tue 9/16

10:00 am-2:30 pm

1 stop10h 30m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 9/4

12:35 pm-12:50 pm

1 stop18h 15m

Brussels Bruxelles-National

Wed 9/10

1:50 pm-10:00 pm

1 stop14h 10m

$399

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 9/28

12:35 pm-12:50 pm

1 stop18h 15m

Brussels Bruxelles-National

Thu 10/9

1:50 pm-6:50 pm

1 stop11h 00m

$401

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 12/15

5:30 am-7:50 am

2 stops20h 20m

Brussels Bruxelles-National

Thu 12/25

10:00 am-7:42 pm

1 stop15h 42m

$402

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 11/7

5:50 pm-9:35 am

1 stop9h 45m

Brussels Bruxelles-National

Wed 11/12

10:15 am-6:55 pm

1 stop14h 40m

$403

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 9/1

3:15 pm-8:05 am

1 stop10h 50m

Brussels Bruxelles-National

Wed 9/10

10:00 am-6:10 pm

2 stops14h 10m

$404

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sat 8/30

11:35 pm-12:50 pm

1 stop31h 15m

Brussels Bruxelles-National

Thu 9/4

1:50 pm-11:35 am

1 stop27h 45m

$405

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 9/3

5:10 pm-11:05 am

1 stop11h 55m

Brussels Bruxelles-National

Mon 9/8

7:55 pm-5:47 pm

2 stops27h 52m

$406

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 8/31

12:35 pm-12:50 pm

1 stop18h 15m

Brussels Bruxelles-National

Thu 9/4

1:50 pm-6:50 pm

1 stop11h 00m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 34 results
1
2
3
4

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 August 8, 2025.

The best time to book flights from Boston to Brussels is 44 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, November is the cheapest month in which you can book a flight from Boston to Brussels (average of $614). Flying from Boston to Brussels in June is currently the most expensive (average of $1,081). 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 August 11, 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 47% 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 August 11, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines, SWISS, and Scandinavian 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.
Austrian Airlines
7.6
Good
825 reviews

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
825 reviews
Austrian Airlines
7.6
Good
825 reviews

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.6
Good
1,698 reviews
Austrian Airlines
7.6
Good
825 reviews

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Scandinavian Airlines
7.4
Good
1,466 reviews
Austrian Airlines
7.6
Good
825 reviews

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,922 reviews
Austrian Airlines
7.6
Good
825 reviews

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
825 reviews

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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. 16 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.

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

    Cheapflights users have booked flights from Boston to Brussels round-trip from $397. Other airlines that can offer you cheap pricing are United Airlines, from $398, and Icelandair, from $399. Users have found that Air Canada is 35% 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 $2,203, our data shows the cheapest flight currently is $498. When looking at the most popular route, (Boston Logan Intl - Brussels Bruxelles-National), you can expect to pay $352 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, November is the cheapest month in which you can book a flight from Boston to Brussels (average of $614). Flying from Boston to Brussels in June is currently the most expensive (average of $1,081). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$352Average$558FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$387Average$502FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$389Average$656FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$397Average$688FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$398Average$539FlexibilityNo cancel feeOn-time77%
SWISSCheapest$409Average$635FlexibilityNo cancel feeOn-time79%
DeltaCheapest$433Average$706FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$456Average$611FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$466Average$509FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$471Average$669FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.