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Find cheap flights from Boston to Brussels from $294

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Brussels departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 4/27
Sat 5/4

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Brussels, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Brussels, as well as popular online travel agencies
In the last 7 days travelers have searched 47,584,047 times on KAYAK, and here is why:

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Cheap flight deals from Boston to Brussels

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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7:15 pm - 11:30 amBOS-BRU
10h 15m1 stop
12:30 pm - 6:00 pmBRU-BOS
11h 30m1 stop
$375PLAY
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Mon, Sep 9 - Thu, Sep 12
7:15 pm - 11:30 amBOS-BRU
10h 15m1 stop
12:30 pm - 6:00 pmBRU-BOS
11h 30m1 stop
$405PLAY
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Fri, Aug 30 - Tue, Sep 3
6:05 pm - 9:50 amBOS-BRU
9h 45m1 stop
4:00 pm - 4:00 pmBRU-BOS
30h 00m1 stop
$458Scandinavian Airlines
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Tue, Sep 17 - Tue, Oct 15
6:05 pm - 3:20 pmBOS-BRU
15h 15m1 stop
8:30 pm - 4:00 pmBRU-BOS
25h 30m2 stops
$462Scandinavian Airlines
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Tue, Sep 17 - Tue, Oct 15
7:15 pm - 6:20 pmBOS-BRU
17h 05m2 stops
8:35 am - 1:25 pmBRU-BOS
10h 50m1 stop
Sun, Apr 28 - Thu, May 9
3:30 pm - 9:45 amBOS-BRU
12h 15m2 stops
10:00 am - 2:38 pmBRU-BOS
10h 38m1 stop
Thu, Apr 25 - Wed, May 8
10:20 am - 6:20 amBOS-BRU
14h 00m1 stop
10:00 am - 2:38 pmBRU-BOS
10h 38m1 stop
$526Air Canada
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Tue, May 7 - Thu, May 16
2:25 pm - 7:15 amBOS-BRU
10h 50m1 stop
10:00 am - 5:21 pmBRU-BOS
13h 21m1 stop
$531United Airlines
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Thu, Apr 25 - Mon, May 6
10:20 am - 6:20 amBOS-BRU
14h 00m2 stops
10:00 am - 2:38 pmBRU-BOS
10h 38m1 stop
$532Air Canada
Find Deal
Thu, May 2 - Thu, May 16
5:45 am - 7:15 amBOS-BRU
19h 30m1 stop
12:00 pm - 11:38 pmBRU-BOS
17h 38m1 stop
$541United Airlines
Find Deal
Wed, May 1 - Sat, May 11

Flights from Boston to Brussels - Travel Insights & Trends

Get data-powered insights and trends into flights from Boston to Brussels to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Boston to Brussels?

The average price of all flights from Boston to Brussels clicked on KAYAK for each day over the last 12 months.
For Boston to Brussels, Thursday is the cheapest day to fly on average and Friday is the most expensive. Flying from Brussels back to Boston, the best deals are generally found on Thursday, with Saturday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Boston to Brussels, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Boston to Brussels is February, where tickets cost $544 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $1,115 and $1,041 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Boston to Brussels, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Boston to Brussels, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 69 days before departure.

Which airlines provide the cheapest flights from Boston to Brussels?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Boston to Brussels found on KAYAK was with Vueling for $294. PLAY proposed a round-trip connection from $375 and Scandinavian Airlines from $458.

How long does a flight from Boston to Brussels take?

This flight route requires at least one stop and takes a minimum of 9h 45m.

Good to know

Cheapest flight

$294
Flight from Boston to Brussels Airport

When to book flights from Boston to Brussels

Are your dates flexible? Find out the best times to travel from Boston to Brussels based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Brussels

  • What is the cheapest flight from Boston to Brussels?

    In the last 3 days, the lowest price for a flight from Boston to Brussels was $294 for a one-way ticket and $375 for a round-trip.

  • Do I need a passport to fly between Boston and Brussels?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Boston and on arrival in Brussels.

  • Which aircraft models fly most regularly from Boston to Brussels?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Boston to Brussels?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Boston and Brussels, with Star Alliance being the most commonly used for this route.

  • What is the most popular layover when flying to Brussels from Boston?

    Reykjavik is the most popular layover city among KAYAK users traveling from Boston to Brussels.

  • How does KAYAK find such low prices on flights from Boston to Brussels?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Brussels.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Brussels?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Brussels?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Brussels?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Boston to Brussels

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Boston to Brussels found on KAYAK in the last 72 hours.
5/13Mon
1 stopVueling
28h 00mBOS-BRU
$294
5/13Mon
3 stops
28h 00mBOS-CRL
$300
6/10Mon
1 stopPLAY
10h 15mBOS-BRU
$301
5/13Mon
2 stops
28h 00mBOS-CRL
$306
5/29Wed
1 stopPLAY
10h 15mBOS-BRU
$322
5/29Wed
1 stopPLAY
10h 15mBOS-BRU
$324
5/5Sun
2 stopsScandinavian Airlines
18h 15mBOS-BRU
$343
5/5Sun
1 stopScandinavian Airlines
9h 45mBOS-BRU
$361
5/6Mon
1 stopSWISS
14h 40mBOS-BRU
$455
5/12Sun
1 stopSWISS
10h 30mBOS-BRU
$477

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Last minute flights from Boston to Brussels

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Boston to Brussels that are departing in the next 10 days.
3/29Fri
multi-stopBritish Airways
9h 55mBOS-BRU
4/4Thu
multi-stopBritish Airways
25h 45mBRU-BOS
$884
3/29Fri
multi-stopBritish Airways
14h 53mBOS-BRU
4/4Thu
multi-stopBritish Airways
28h 40mBRU-BOS
$897
3/29Fri
multi-stopUnited Airlines
17h 51mBOS-BRU
4/4Thu
multi-stopUnited Airlines
34h 39mBRU-BOS
$923
3/29Fri
multi-stop
32h 25mBOS-BRU
4/4Thu
multi-stop
13h 50mBRU-BOS
$1,002
3/29Fri
multi-stopEthiopian Air
44h 55mBOS-BRU
4/4Thu
multi-stopEthiopian Air
58h 08mBRU-BOS
$3,036

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Boston - Brussels Flights

Departure:

Boston (BOS)United States

Return flight deals:

Brussels - Boston

Cabin classes: