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Cheap flights from Boston to Belgium from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Belgium departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Belgium

Cheap round-trip flights

Aer Lingus Logo
5:30 pm - 9:40 amBOS-BRU
10h 10m1 stop
Aer Lingus Logo
10:20 am - 6:45 pmBRU-BOS
14h 25m1 stop
$395Aer Lingus
Find Deal
Tue, Oct 7 - Fri, Oct 17
Icelandair Logo
12:35 pm - 12:50 pmBOS-BRU
18h 15m1 stop
Icelandair Logo
1:50 pm - 6:50 pmBRU-BOS
11h 00m1 stop
$396Icelandair
Find Deal
Sun, Sep 28 - Fri, Oct 3
Icelandair Logo
8:50 pm - 12:50 pmBOS-BRU
10h 00m1 stop
Icelandair Logo
1:50 pm - 10:00 pmBRU-BOS
14h 10m1 stop
$397Icelandair
Find Deal
Tue, Sep 30 - Sun, Oct 5
United Airlines Logo
6:00 am - 8:05 amBOS-BRU
20h 05m1 stop
United Airlines Logo
10:00 am - 2:30 pmBRU-BOS
10h 30m1 stop
$398United Airlines
Find Deal
Wed, Sep 10 - Wed, Oct 8
United Airlines Logo
3:15 pm - 8:05 amBOS-BRU
10h 50m1 stop
United Airlines Logo
10:00 am - 7:12 pmBRU-BOS
14h 12m1 stop
$399United Airlines
Find Deal
Sun, Oct 12 - Tue, Oct 28
Logo
10:20 am - 8:05 amBOS-BRU
15h 45m1 stop
Logo
8:05 pm - 7:55 pmBRU-BOS
29h 50m1 stop
$400
Find Deal
Wed, Sep 3 - Mon, Sep 8
Air Canada Logo
12:15 pm - 8:05 amBOS-BRU
13h 50m2 stops
Air Canada Logo
10:00 am - 2:30 pmBRU-BOS
10h 30m1 stop
$404Air Canada
Find Deal
Wed, Sep 10 - Wed, Oct 8
Air Canada Logo
10:20 am - 7:50 amBOS-BRU
15h 30m2 stops
Air Canada Logo
10:00 am - 6:10 pmBRU-BOS
14h 10m2 stops
$411Air Canada
Find Deal
Mon, Sep 1 - Wed, Sep 17
Scandinavian Airlines Logo
5:40 pm - 8:35 pmBOS-BRU
20h 55m2 stops
Scandinavian Airlines Logo
11:55 am - 3:35 pmBRU-BOS
33h 40m2 stops
$444Scandinavian Airlines
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Sun, Oct 5 - Sun, Oct 12
Aer Lingus Logo
5:30 pm - 9:40 amBOS-BRU
10h 10m1 stop
Aer Lingus Logo
10:20 am - 2:40 pmBRU-BOS
10h 20m1 stop
$446Aer Lingus
Find Deal
Wed, Sep 10 - Sat, Sep 20

Iberia flights from Boston to Belgium

Our best Iberia deals on Boston to Belgium flight tickets
Iberia
Oct 12
BOS4:30 pmBoston Logan Intl
20h 25m
1 stop
BRU6:55 pmBrussels Bruxelles-National
Oct 28
BRU7:00 amBrussels Bruxelles-National
14h 15m
1 stop
BOS4:15 pmBoston Logan Intl
$413
Find similar
Iberia
Sep 7
BOS4:30 pmBoston Logan Intl
20h 25m
1 stop
BRU6:55 pmBrussels Bruxelles-National
Sep 15
BRU10:15 pmBrussels Bruxelles-National
29h 40m
1 stop
BOS9:55 pmBoston Logan Intl
$420
Find similar
Iberia
Sep 14
BOS9:38 amBoston Logan Intl
27h 17m
2 stops
BRU6:55 pmBrussels Bruxelles-National
Oct 13
BRU10:15 pmBrussels Bruxelles-National
29h 00m
1 stop
BOS9:15 pmBoston Logan Intl
$425
Find similar

United Airlines flights from Boston to Belgium

Our best United Airlines deals on Boston to Belgium flight tickets
United Airlines
Sep 10
BOS6:00 amBoston Logan Intl
20h 05m
1 stop
BRU8:05 amBrussels Bruxelles-National
Oct 8
BRU10:00 amBrussels Bruxelles-National
10h 30m
1 stop
BOS2:30 pmBoston Logan Intl
$398
Find similar
United Airlines
Oct 12
BOS3:15 pmBoston Logan Intl
10h 50m
1 stop
BRU8:05 amBrussels Bruxelles-National
Oct 28
BRU10:00 amBrussels Bruxelles-National
14h 12m
1 stop
BOS7:12 pmBoston Logan Intl
$399
Find similar
United Airlines
Dec 24
BOS6:01 amBoston Logan Intl
20h 54m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 30
BRU10:00 amBrussels Bruxelles-National
29h 32m
1 stop
BOS9:32 amBoston Logan Intl
$402
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Belgium 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Boston to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 10/7

5:30 pm-9:40 am

1 stop10h 10m

Brussels Bruxelles-National

Fri 10/17

10:20 am-6:45 pm

1 stop14h 25m

$395

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 9/28

12:35 pm-12:50 pm

1 stop18h 15m

Brussels Bruxelles-National

Fri 10/3

1:50 pm-6:50 pm

1 stop11h 00m

$396

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Tue 9/30

8:50 pm-12:50 pm

1 stop10h 00m

Brussels Bruxelles-National

Sun 10/5

1:50 pm-10:00 pm

1 stop14h 10m

$397

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 9/10

6:00 am-8:05 am

1 stop20h 05m

Brussels Bruxelles-National

Wed 10/8

10:00 am-2:30 pm

1 stop10h 30m

$398

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 10/12

3:15 pm-8:05 am

1 stop10h 50m

Brussels Bruxelles-National

Tue 10/28

10:00 am-7:12 pm

1 stop14h 12m

$399

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 9/3

10:20 am-8:05 am

1 stop15h 45m

Brussels Bruxelles-National

Mon 9/8

8:05 pm-7:55 pm

1 stop29h 50m

$400

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 9/10

12:15 pm-8:05 am

2 stops13h 50m

Brussels Bruxelles-National

Wed 10/8

10:00 am-2:30 pm

1 stop10h 30m

$404

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Mon 9/1

10:20 am-7:50 am

2 stops15h 30m

Brussels Bruxelles-National

Wed 9/17

10:00 am-6:10 pm

2 stops14h 10m

$411

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Sun 10/5

5:40 pm-8:35 pm

2 stops20h 55m

Brussels Bruxelles-National

Sun 10/12

11:55 am-3:35 pm

2 stops33h 40m

$444

BostonBrussels

BOS - BRU

BOSBRU

Boston Logan Intl

Wed 9/10

5:30 pm-9:40 am

1 stop10h 10m

Brussels Bruxelles-National

Sat 9/20

10:20 am-2:40 pm

1 stop10h 20m

$446

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belgium from

How to get the cheapest flight ticket from Boston to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belgium?

In general, January is the cheapest month to fly from Boston to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $539. If you are unable to visit Belgium during the month of January, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $549.

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Tuesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $1,096. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,230. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the morning. Flights from Boston to Belgium during this time can be as low as $632. Flights to Belgium are more costly in the afternoon, with an average ticket price of $1,162. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Belgium flight route?

Fly from Boston Logan Intl to Brussels Bruxelles-National for the best Boston Logan Intl - Belgium flight prices

How far in advance should I book a flight to Belgium?

You are more likely to see cheaper flights to Belgium from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $612 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Boston for as low as $500 on momondo.

What cabin class options are available on Boston Logan Intl to Belgium flights?

There are 2 cabin classes available to choose from on Boston Logan Intl to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Boston to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Belgium

Best Price Found

$520

Direct flights

None
The best one-way flight to Belgium from Boston in the past 72 hours is $520. The best round-trip flight deal from Boston to Belgium found on momondo in the last 72 hours is $1,030.
There are no direct flights from Boston to Belgium. Popular non-direct route for this connection is Boston Logan Intl Airport - Brussels Bruxelles-National Airport.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Belgium?

    Prices for flights from Boston Logan Intl Airport to Belgium refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Belgium?

  • How old do you have to be to fly from Boston Logan Intl Airport to Belgium?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Belgium?

Best airlines flying from Boston to Belgium

Compare and see reviews for airlines that fly from Boston to Belgium with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
Brussels AirlinesPriceFrom $366Free CancellationRating
7.3
350 reviews
Search Brussels Airlines flights
IcelandairPriceFrom $388Free CancellationRating
7.0
529 reviews
Search Icelandair flights
IberiaPriceFrom $397Free CancellationRating
7.0
2,884 reviews
Search Iberia flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.4
1,471 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $400Free CancellationRating
7.6
1,702 reviews
Search SWISS flights
DeltaPriceFrom $433Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Aer LingusPriceFrom $453Free CancellationRating
7.1
1,228 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $456Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $466Free CancellationRating
7.1
1,959 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Belgium?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Belgium. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Belgium with flexible booking policies on momondo?

All flight searches from Boston to Belgium on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Belgium?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Belgium.

I’m not ready to book a flight from Boston to Belgium right now. Can momondo alert me if prices change?

Price alerts on flights to Belgium from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belgium trip

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