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Cheap flights from Pittsburgh to Brussels from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Brussels departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:00 pm - 1:15 pm
PIT
-
BRU
17h 15m
2 stops
United Airlines Logo
10:00 am - 11:10 pm
BRU
-
PIT
42h 10m
3 stops
$486United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
3:00 pm - 1:15 pm
PIT
-
BRU
17h 15m
2 stops
United Airlines Logo
10:00 am - 1:57 pm
BRU
-
PIT
32h 57m
2 stops
$487United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
3:00 pm - 7:15 am
PIT
-
BRU
11h 15m
1 stop
United Airlines Logo
10:00 am - 1:57 pm
BRU
-
PIT
32h 57m
2 stops
$489United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
10:30 am - 7:15 am
PIT
-
BRU
15h 45m
1 stop
United Airlines Logo
10:00 am - 4:50 pm
BRU
-
PIT
35h 50m
2 stops
$490United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
3:00 pm - 7:15 am
PIT
-
BRU
11h 15m
1 stop
United Airlines Logo
10:00 am - 9:35 am
BRU
-
PIT
28h 35m
2 stops
$500United Airlines
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
3:00 pm - 1:15 pm
PIT
-
BRU
17h 15m
2 stops
United Airlines Logo
10:15 am - 7:00 pm
BRU
-
PIT
13h 45m
1 stop
$507United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
2:05 pm - 7:50 am
PIT
-
BRU
36h 45m
2 stops
United Airlines Logo
7:00 am - 9:35 am
BRU
-
PIT
31h 35m
2 stops
$508United Airlines
Sun, Mar 8 - Sun, Mar 15
Air Canada Logo
5:55 pm - 1:15 pm
PIT
-
BRU
14h 20m
2 stops
Air Canada Logo
10:00 am - 5:16 pm
BRU
-
PIT
36h 16m
2 stops
$509Air Canada
Sun, Mar 8 - Sun, Mar 15
Air Canada Logo
5:55 pm - 1:15 pm
PIT
-
BRU
13h 20m
2 stops
Air Canada Logo
9:25 am - 5:18 pm
BRU
-
PIT
13h 53m
2 stops
$512Air Canada
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
12:15 pm - 7:40 pm
PIT
-
CRL
25h 25m
2 stops
Multiple Airlines Logo
8:00 pm - 2:48 pm
CRL
-
PIT
24h 48m
2 stops
$1,444Multiple Airlines
Thu, Jun 18 - Thu, Jun 25

KLM flights from Pittsburgh to Brussels

Our best KLM deals on Pittsburgh to Brussels flight tickets
KLM
Mar 20
PIT1:42 pmPittsburgh
13h 18m
1 stop
BRU8:00 amBrussels Bruxelles-National
Mar 27
BRU2:45 pmBrussels Bruxelles-National
23h 56m
2 stops
PIT9:41 amPittsburgh
$735
KLM
May 21
PIT2:11 pmPittsburgh
11h 29m
1 stop
BRU7:40 amBrussels Bruxelles-National
May 27
BRU9:45 amBrussels Bruxelles-National
21h 00m
1 stop
PIT12:45 amPittsburgh
$751

Air Canada flights from Pittsburgh to Brussels

Our best Air Canada deals on Pittsburgh to Brussels flight tickets
Air Canada
Mar 8
PIT5:55 pmPittsburgh
14h 20m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 15
BRU10:00 amBrussels Bruxelles-National
36h 16m
2 stops
PIT5:16 pmPittsburgh
$511
Air Canada
Apr 7
PIT5:55 pmPittsburgh
13h 20m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 14
BRU9:25 amBrussels Bruxelles-National
13h 53m
2 stops
PIT5:18 pmPittsburgh
$512
Air Canada
Apr 4
PIT5:55 pmPittsburgh
31h 55m
1 stop
BRU7:50 amBrussels Bruxelles-National
Apr 14
BRU9:40 amBrussels Bruxelles-National
13h 38m
1 stop
PIT5:18 pmPittsburgh
$581

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Pittsburgh to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 3/10

3:00 pm-1:15 pm

2 stops17h 15m

Brussels Bruxelles-National

Tue 3/17

10:00 am-11:10 pm

3 stops42h 10m

$486

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 3/10

3:00 pm-1:15 pm

2 stops17h 15m

Brussels Bruxelles-National

Tue 3/17

10:00 am-1:57 pm

2 stops32h 57m

$487

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 3/10

3:00 pm-7:15 am

1 stop11h 15m

Brussels Bruxelles-National

Tue 3/17

10:00 am-1:57 pm

2 stops32h 57m

$489

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 3/10

10:30 am-7:15 am

1 stop15h 45m

Brussels Bruxelles-National

Tue 3/17

10:00 am-4:50 pm

2 stops35h 50m

$490

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Sun 3/8

3:00 pm-7:15 am

1 stop11h 15m

Brussels Bruxelles-National

Sun 3/15

10:00 am-9:35 am

2 stops28h 35m

$500

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Thu 3/19

3:00 pm-1:15 pm

2 stops17h 15m

Brussels Bruxelles-National

Thu 3/26

10:15 am-7:00 pm

1 stop13h 45m

$507

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Sun 3/8

2:05 pm-7:50 am

2 stops36h 45m

Brussels Bruxelles-National

Sun 3/15

7:00 am-9:35 am

2 stops31h 35m

$508

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Sun 3/8

5:55 pm-1:15 pm

2 stops14h 20m

Brussels Bruxelles-National

Sun 3/15

10:00 am-5:16 pm

2 stops36h 16m

$509

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 4/7

5:55 pm-1:15 pm

2 stops13h 20m

Brussels Bruxelles-National

Tue 4/14

9:25 am-5:18 pm

2 stops13h 53m

$512

PittsburghBrussels

PIT - CRL

PITCRL

Pittsburgh

Thu 6/18

12:15 pm-7:40 pm

2 stops25h 25m

Charleroi Brussels

Thu 6/25

8:00 pm-2:48 pm

2 stops24h 48m

$1,444

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Pittsburgh to Brussels

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 typical price of a round-trip flight between Pittsburgh and Brussels?

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from Pittsburgh to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $588. If you are unable to visit Brussels during the month of January, then departing from Pittsburgh during the month August is also very affordable. Most momondo users find prices during this month for around $666.

Cheap Pittsburgh to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Brussels

Fastest flight time

10h 18m

Direct flights

None
The fastest flight from Pittsburgh to Brussels takes 10h 18m
There are no direct flights from Pittsburgh to Brussels. There are no popular flight routes from Pittsburgh to Brussels.
Search flight deals

  • How far is Pittsburgh to Brussels by plane?

    Brussels is 3908.4 mi away from Pittsburgh. In terms of flight time, this usually takes a little over 10h 18m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Brussels?

    Prices for flights from Pittsburgh Airport to Brussels were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to Brussels?

  • How old do you have to be to fly from Pittsburgh Airport to Brussels?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Brussels.

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

    The required travel and health documents for your Brussels trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pittsburgh to Brussels

Compare and see reviews for airlines that fly from Pittsburgh to Brussels with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $607Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Brussels?

Finding the right flight to Brussels from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from Pittsburgh to Brussels with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pittsburgh to Brussels flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to Brussels?

momondo helps you find the best flight between Pittsburgh and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Pittsburgh and alert you when they change.

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport