HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$177+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 50 days in advance, depart on a Monday or Saturday 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 July 3, 2025.

Round-trip from

$432
(United Airlines)

One-way from

$177
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$727
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 ($88 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 July 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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 7/2910:20 amBOS - BRU
1 stop15h 40mUnited Airlines
Fri 8/811:15 amBRU - BOS
1 stop12h 33mUnited Airlines
Deal found 7/2$432
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Mon 10/1311:00 pmBOS - CRL
1 stop13h 25mMultiple Airlines
Wed 10/2211:05 amCRL - BOS
1 stop16h 10mMultiple Airlines
Deal found 7/2$432
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Tue 7/225:50 amBOS - BRU
2 stops21h 00mMultiple Airlines
Tue 8/56:55 amBRU - BOS
1 stop14h 30mMultiple Airlines
Deal found 7/2$433
This Air Canada deal was found by Cheapflights users on 7/3. 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 9/1612:15 pmBOS - BRU
2 stops13h 50mAir Canada
Thu 9/2510:00 amBRU - BOS
2 stops14h 10mAir Canada
Deal found 7/3$435
This SWISS deal was found by Cheapflights users on 7/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:05 pmBOS - BRU
1 stop9h 45mSWISS
Mon 9/16:00 pmBRU - BOS
1 stop27h 25mSWISS
Deal found 7/1$437
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:50 pmBOS - BRU
1 stop29h 50mDelta
Mon 9/13:05 pmBRU - BOS
1 stop28h 35mDelta
Deal found 7/1$439
This Iberia deal was found by Cheapflights users on 7/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/119:20 pmBOS - BRU
1 stop19h 10mIberia
Mon 9/17:40 pmBRU - BOS
2 stops30h 16mIberia
Deal found 7/1$449
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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.
Tue 11/255:35 pmBOS - BRU
2 stops19h 05mScandinavian Airlines
Sun 11/307:45 pmBRU - BOS
2 stops26h 05mScandinavian Airlines
Deal found 7/3$480

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 July 3, 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 7/29

3:20 pm-8:00 am

1 stop10h 40m

Brussels Bruxelles-National

Fri 8/8

11:15 am-5:48 pm

1 stop12h 33m

$432

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Mon 10/13

11:00 pm-6:25 pm

1 stop13h 25m

Charleroi Brussels

Wed 10/22

11:05 am-9:15 pm

1 stop16h 10m

$432

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 7/22

5:50 am-8:50 am

2 stops21h 00m

Brussels Bruxelles-National

Tue 8/5

6:55 am-3:25 pm

1 stop14h 30m

$433

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 9/16

12:15 pm-8:05 am

2 stops13h 50m

Brussels Bruxelles-National

Thu 9/25

10:00 am-6:10 pm

2 stops14h 10m

$435

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 7/30

11:00 am-8:40 am

1 stop15h 40m

Brussels Bruxelles-National

Fri 8/8

10:45 am-1:39 am

1 stop20h 54m

$436

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 8/11

5:05 pm-8:50 am

1 stop9h 45m

Brussels Bruxelles-National

Mon 9/1

6:00 pm-3:25 pm

1 stop27h 25m

$437

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 8/11

9:20 pm-10:30 pm

1 stop19h 10m

Brussels Bruxelles-National

Mon 9/1

7:40 pm-7:56 pm

2 stops30h 16m

$449

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 11/25

5:35 pm-6:40 pm

2 stops19h 05m

Brussels Bruxelles-National

Sun 11/30

7:45 pm-3:50 pm

2 stops26h 05m

$480

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 7/29

8:50 pm-12:50 pm

1 stop10h 00m

$177

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 7/24

10:25 pm-8:05 pm

1 stop15h 40m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 15 results
1
2

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 June 27, 2025.

The best time to book flights from Boston to Brussels is 50 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 $1,079). 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 July 3, 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 46% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Boston to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Boston to Brussels. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Boston to Brussels flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, SWISS, and United 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.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $432. Other airlines that can offer you cheap pricing are Air Canada, from $435, and Delta, from $436. Users have found that United Airlines is 30% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $177. TAP AIR PORTUGAL flights start at $223 while deals on Air Canada start at $336 one-way.

  • What are the cheapest flights from Boston to Brussels?

    While on average a flight from Boston to Brussels is generally $2,227, our data shows the cheapest flight currently is $510. When looking at the most popular route, (Boston Logan Intl - Brussels Bruxelles-National), you can expect to pay $315 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 $1,079). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$345Average$528FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$384Average$547FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$386Average$503FlexibilityNo cancel feeOn-time76%
IberiaCheapest$397Average$688FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$412Average$673FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$431Average$753FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$438Average$693FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$456Average$627FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$466Average$509FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$498Average$594FlexibilityNo cancel feeOn-time70%

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.