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$173+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Brussels are usually found in January or November, booked 72 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 June 16, 2025.

Round-trip from

$447
(Cheapflightsfares)

One-way from

$173
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$773
From Boston Logan Intl to Brussels
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One-way flight from Boston Logan Intl to Brussels
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Highest demand for flights based on searches. 12% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 16, 2025.

This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:30 pmBOS - BRU
1 stop12h 45mBritish Airways
Tue 8/193:05 pmBRU - BOS
2 stops13h 54mBritish Airways
Deal found 6/16$441
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 8/511:31 amBOS - BRU
2 stops15h 59mDelta
Wed 8/1310:45 amBRU - BOS
1 stop20h 35mDelta
Deal found 6/16$442
This Iberia deal was found by Cheapflights users on 6/15. 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 8/41:26 pmBOS - BRU
2 stops27h 04mIberia
Tue 8/1212:05 pmBRU - BOS
1 stop32h 55mIberia
Deal found 6/15$450
This Flightnetwork deal was found by Cheapflights users on 6/15. 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.
Wed 7/309:25 pmBOS - BRU
1 stop17h 15mAer Lingus
Wed 8/610:20 amBRU - BOS
1 stop14h 25mAer Lingus
Deal found 6/15$454
This oojo deal was found by Cheapflights users on 6/16. 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.
Mon 9/15:40 pmBOS - BRU
2 stops12h 20mScandinavian Airlines
Mon 9/89:15 pmBRU - BOS
2 stops24h 20mScandinavian Airlines
Deal found 6/16$460
This Mytrip deal was found by Cheapflights users on 6/14. 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 9/1110:25 pmBOS - BRU
1 stop19h 30mTAP AIR PORTUGAL
Sun 9/288:55 pmBRU - BOS
1 stop23h 25mTAP AIR PORTUGAL
Deal found 6/14$465
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:37 pmBOS - BRU
2 stops14h 13mAmerican Airlines
Wed 11/127:00 amBRU - BOS
2 stops17h 40mAmerican Airlines
Deal found 6/14$473
This Mytrip deal was found by Cheapflights users on 6/16. 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 7/2910:20 amBOS - BRU
3 stops28h 40mMultiple Airlines
Wed 8/69:30 pmBRU - BOS
2 stops23h 05mMultiple Airlines
Deal found 6/16$478
This Virgin Atlantic deal was found by Cheapflights users on 6/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:35 amBOS - BRU
1 stop21h 05mVirgin Atlantic
Tue 8/1210:45 amBRU - BOS
1 stop14h 40mVirgin Atlantic
Deal found 6/16$486
This Mytrip deal was found by Cheapflights users on 6/16. 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 8/310:20 amBOS - CRL
2 stops24h 10mMultiple Airlines
Tue 8/197:35 amCRL - BOS
2 stops33h 53mMultiple Airlines
Deal found 6/16$495
This United Airlines deal was found by Cheapflights users on 6/15. 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 12/711:30 amBOS - BRU
2 stops14h 25mUnited Airlines
Wed 12/1711:55 amBRU - BOS
2 stops15h 28mUnited Airlines
Deal found 6/15$510
This Air Canada deal was found by Cheapflights users on 6/15. 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 10/153:15 pmBOS - BRU
2 stops12h 30mAir Canada
Mon 11/32:25 pmBRU - BOS
2 stops30h 13mAir Canada
Deal found 6/15$528

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 June 16, 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 8/3

7:30 pm-2:15 pm

1 stop12h 45m

Brussels Bruxelles-National

Tue 8/19

3:05 pm-10:59 pm

2 stops13h 54m

$441

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 8/5

11:31 am-9:30 am

2 stops15h 59m

Brussels Bruxelles-National

Wed 8/13

10:45 am-1:20 am

1 stop20h 35m

$442

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 8/4

1:26 pm-10:30 pm

2 stops27h 04m

Brussels Bruxelles-National

Tue 8/12

12:05 pm-3:00 pm

1 stop32h 55m

$450

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 7/30

9:25 pm-8:40 pm

1 stop17h 15m

Brussels Bruxelles-National

Wed 8/6

10:20 am-6:45 pm

1 stop14h 25m

$454

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 9/1

5:40 pm-12:00 pm

2 stops12h 20m

Brussels Bruxelles-National

Mon 9/8

9:15 pm-3:35 pm

2 stops24h 20m

$460

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 9/11

10:25 pm-11:55 pm

1 stop19h 30m

Brussels Bruxelles-National

Sun 9/28

8:55 pm-2:20 pm

1 stop23h 25m

$465

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Fri 11/7

2:37 pm-10:50 am

2 stops14h 13m

Brussels Bruxelles-National

Wed 11/12

7:00 am-6:40 pm

2 stops17h 40m

$473

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 7/29

10:20 am-9:00 pm

3 stops28h 40m

Brussels Bruxelles-National

Wed 8/6

9:30 pm-2:35 pm

2 stops23h 05m

$478

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Thu 8/7

5:35 am-8:40 am

1 stop21h 05m

Brussels Bruxelles-National

Tue 8/12

10:45 am-7:25 pm

1 stop14h 40m

$486

BostonBrussels

BOS - CRL

BOSCRL

Boston Logan Intl

Sun 8/3

10:20 am-4:30 pm

2 stops24h 10m

Charleroi Brussels

Tue 8/19

7:35 am-11:28 am

2 stops33h 53m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 22 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 June 13, 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, 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 $1,096). 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 June 16, 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 45% 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. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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 June 16, 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines and Finnair from Boston to Brussels. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
Finnair
7.6
Good
1,291 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
1,628 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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 $447. Other airlines that can offer you cheap pricing are Delta, from $448, and Aer Lingus, from $454. Users have found that Iberia is 28% 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 $173. TAP AIR PORTUGAL flights start at $237 while deals on PLAY start at $245 one-way.

  • What are the cheapest flights from Boston to Brussels?

    While on average a flight from Boston to Brussels is generally $2,828, our data shows the cheapest flight currently is $550. When looking at the most popular route, (Boston Logan Intl - Brussels Bruxelles-National), you can expect to pay $361 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 $1,096). 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 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$352Average$540FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$386Average$509FlexibilityNo cancel feeOn-time76%
IberiaCheapest$397Average$688FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$398Average$540FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$412Average$673FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$438Average$702FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$466Average$538FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$469Average$628FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$482Average$594FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$511Average$672FlexibilityNo cancel feeOn-time71%

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