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Cheap flights from Pittsburgh to Brussels from $341

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 7/13. 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 - 1:57 pm
BRU
-
PIT
32h 57m
2 stops
$486United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
2:10 pm - 1:15 pm
PIT
-
BRU
18h 05m
2 stops
United Airlines Logo
10:00 am - 11:10 pm
BRU
-
PIT
42h 10m
3 stops
$487United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
7:57 pm - 7:15 am
PIT
-
BRU
30h 18m
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 - 1:57 pm
BRU
-
PIT
32h 57m
2 stops
$490United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
3:35 pm - 1:15 pm
PIT
-
BRU
15h 40m
2 stops
United Airlines Logo
9:25 am - 2:48 pm
BRU
-
PIT
11h 23m
1 stop
$498United Airlines
Wed, May 6 - Fri, May 15
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
4:02 pm - 9:00 am
PIT
-
BRU
10h 58m
1 stop
United Airlines Logo
9:25 am - 2:48 pm
BRU
-
PIT
11h 23m
1 stop
$502United Airlines
Wed, May 6 - Fri, May 15
United Airlines Logo
10:30 am - 7:15 am
PIT
-
BRU
15h 45m
1 stop
United Airlines Logo
9:00 am - 9:35 am
BRU
-
PIT
29h 35m
2 stops
$507United Airlines
Sun, Mar 8 - Sun, Mar 15
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
United Airlines Logo
3:00 pm - 7:15 am
PIT
-
BRU
11h 15m
1 stop
United Airlines Logo
11:55 am - 11:10 pm
BRU
-
PIT
16h 15m
1 stop
$509United Airlines
Tue, Mar 10 - Tue, Mar 17

KLM flights from Pittsburgh to Brussels Bruxelles-National Airport

Our best KLM deals on Pittsburgh to Brussels Bruxelles-National Airport flight tickets
KLM
Mar 10
PIT7:35 pmPittsburgh
31h 25m
1 stop
BRU8:00 amBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
19h 17m
1 stop
PIT12:17 amPittsburgh
$514
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 Bruxelles-National Airport

Our best Air Canada deals on Pittsburgh to Brussels Bruxelles-National Airport 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 Bruxelles-National Airport 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 Bruxelles-National Airport 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-1:57 pm

2 stops32h 57m

$486

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 3/10

2:10 pm-1:15 pm

2 stops18h 05m

Brussels Bruxelles-National

Tue 3/17

10:00 am-11:10 pm

3 stops42h 10m

$487

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 3/10

7:57 pm-7:15 am

1 stop30h 18m

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-1:57 pm

2 stops32h 57m

$490

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Wed 5/6

3:35 pm-1:15 pm

2 stops15h 40m

Brussels Bruxelles-National

Fri 5/15

9:25 am-2:48 pm

1 stop11h 23m

$498

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

Wed 5/6

4:02 pm-9:00 am

1 stop10h 58m

Brussels Bruxelles-National

Fri 5/15

9:25 am-2:48 pm

1 stop11h 23m

$502

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Sun 3/8

10:30 am-7:15 am

1 stop15h 45m

Brussels Bruxelles-National

Sun 3/15

9:00 am-9:35 am

2 stops29h 35m

$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

Tue 3/10

3:00 pm-7:15 am

1 stop11h 15m

Brussels Bruxelles-National

Tue 3/17

11:55 am-11:10 pm

1 stop16h 15m

$509

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 Brussels from

How to get the cheapest flight ticket from Pittsburgh to Brussels Bruxelles-National Airport

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 Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Pittsburgh is in January. Flight prices, which tend to average around $588, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from Pittsburgh during August instead. Flights to Brussels Bruxelles-National Airport in August, while not as cheap as those in January, still average around $666.

When to book flights from Pittsburgh to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Brussels Bruxelles-National Airport (PIT to BRU) flight deals and tips

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

Fastest flight time

10h 18m

Direct flights

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

  • How far is Pittsburgh to Brussels Bruxelles-National by plane?

    There are 3912.3 mi between Pittsburgh and Brussels Bruxelles-National. 10h 18m is a normal flight duration for this route.

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

    Prices for flights from Pittsburgh Airport to Brussels Bruxelles-National Airport are refreshed on a daily basis.

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

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

    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 Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National Airport 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 Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Pittsburgh to Brussels Bruxelles-National Airport?

Best airlines flying from Pittsburgh to Brussels Bruxelles-National Airport

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

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Spa
Namur
Dinant
Genk
Mons
Waterloo
Durbuy
Aalst
Knokke-Heist
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

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?

Flights from Pittsburgh to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Pittsburgh.

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

Yes momondo offers price alerts on flights to Brussels from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Brussels Bruxelles-National Airport trip

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