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Cheap flights from Pittsburgh to Brussels from $312

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 3/2. 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.
Lufthansa Logo
2:57 pm - 7:15 am
PIT
-
BRU
10h 18m1 stop
Lufthansa Logo
11:15 am - 5:59 pm
BRU
-
PIT
12h 44m1 stop
$454Lufthansa
Thu, Jan 22 - Thu, Jan 29
Brussels Airlines Logo
3:00 pm - 7:15 am
PIT
-
BRU
11h 15m1 stop
Brussels Airlines Logo
11:55 am - 7:01 pm
BRU
-
PIT
12h 06m1 stop
$469Brussels Airlines
Tue, Mar 10 - Tue, Mar 17
Brussels Airlines Logo
3:00 pm - 7:15 am
PIT
-
BRU
11h 15m1 stop
Brussels Airlines Logo
11:55 am - 7:01 pm
BRU
-
PIT
12h 06m1 stop
$471Brussels Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
6:10 am - 1:15 pm
PIT
-
BRU
25h 05m2 stops
United Airlines Logo
10:00 am - 4:50 pm
BRU
-
PIT
36h 50m2 stops
$485United Airlines
Fri, Jan 30 - Tue, Feb 3
Air Canada Logo
5:55 pm - 1:15 pm
PIT
-
BRU
37h 20m2 stops
Air Canada Logo
10:00 am - 4:44 pm
BRU
-
PIT
36h 44m2 stops
$487Air Canada
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
10:35 am - 7:15 am
PIT
-
BRU
14h 40m1 stop
United Airlines Logo
10:00 am - 2:27 pm
BRU
-
PIT
34h 27m2 stops
$488United Airlines
Fri, Jan 30 - Tue, Feb 3
Lufthansa Logo
2:05 pm - 7:55 am
PIT
-
BRU
12h 50m1 stop
Lufthansa Logo
9:30 am - 9:05 pm
BRU
-
PIT
16h 35m2 stops
$493Lufthansa
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
2:05 pm - 7:55 am
PIT
-
BRU
12h 50m1 stop
United Airlines Logo
10:00 am - 9:35 am
BRU
-
PIT
28h 35m2 stops
$501United Airlines
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
2:05 pm - 7:55 am
PIT
-
BRU
12h 50m1 stop
United Airlines Logo
10:00 am - 1:57 pm
BRU
-
PIT
32h 57m2 stops
$502United Airlines
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
4:54 pm - 1:15 pm
PIT
-
BRU
14h 21m2 stops
United Airlines Logo
11:15 am - 7:09 pm
BRU
-
PIT
13h 54m1 stop
$504United Airlines
Sat, Jan 31 - Sat, Feb 7

Scandinavian Airlines flights from Pittsburgh to Brussels Bruxelles-National Airport

Our best Scandinavian Airlines deals on Pittsburgh to Brussels Bruxelles-National Airport flight tickets
Scandinavian Airlines
Mar 10
PIT11:30 amPittsburgh
17h 10m
3 stops
BRU9:40 amBrussels Bruxelles-National
Mar 17
BRU10:20 amBrussels Bruxelles-National
17h 42m
2 stops
PIT11:02 pmPittsburgh
$657
Find similar
Scandinavian Airlines
Mar 8
PIT7:15 amPittsburgh
21h 25m
3 stops
BRU9:40 amBrussels Bruxelles-National
Mar 15
BRU10:20 amBrussels Bruxelles-National
16h 12m
2 stops
PIT9:32 pmPittsburgh
$1,597
Find similar
Scandinavian Airlines
Mar 8
PIT7:15 amPittsburgh
21h 25m
3 stops
BRU9:40 amBrussels Bruxelles-National
Mar 15
BRU10:20 amBrussels Bruxelles-National
16h 12m
2 stops
PIT9:32 pmPittsburgh
$1,599
Find similar

United Airlines flights from Pittsburgh to Brussels Bruxelles-National Airport

Our best United Airlines deals on Pittsburgh to Brussels Bruxelles-National Airport flight tickets
United Airlines
Jan 30
PIT6:10 amPittsburgh
25h 05m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 3
BRU10:00 amBrussels Bruxelles-National
36h 50m
2 stops
PIT4:50 pmPittsburgh
$485
Find similar
United Airlines
Jan 30
PIT10:35 amPittsburgh
14h 40m
1 stop
BRU7:15 amBrussels Bruxelles-National
Feb 3
BRU10:00 amBrussels Bruxelles-National
34h 27m
2 stops
PIT2:27 pmPittsburgh
$488
Find similar
United Airlines
Mar 8
PIT2:05 pmPittsburgh
12h 50m
1 stop
BRU7:55 amBrussels Bruxelles-National
Mar 15
BRU10:00 amBrussels Bruxelles-National
28h 35m
2 stops
PIT9:35 amPittsburgh
$501
Find similar

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 December 18, 2025.
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

Thu 1/22

2:57 pm-7:15 am

1 stop10h 18m

Brussels Bruxelles-National

Thu 1/29

11:15 am-5:59 pm

1 stop12h 44m

$454

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-7:01 pm

1 stop12h 06m

$469

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-7:01 pm

1 stop12h 06m

$471

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Fri 1/30

6:10 am-1:15 pm

2 stops25h 05m

Brussels Bruxelles-National

Tue 2/3

10:00 am-4:50 pm

2 stops36h 50m

$485

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Thu 1/22

5:55 pm-1:15 pm

2 stops37h 20m

Brussels Bruxelles-National

Thu 1/29

10:00 am-4:44 pm

2 stops36h 44m

$487

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Fri 1/30

10:35 am-7:15 am

1 stop14h 40m

Brussels Bruxelles-National

Tue 2/3

10:00 am-2:27 pm

2 stops34h 27m

$488

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Tue 3/10

2:05 pm-7:55 am

1 stop12h 50m

Brussels Bruxelles-National

Tue 3/17

9:30 am-9:05 pm

2 stops16h 35m

$493

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Sun 3/8

2:05 pm-7:55 am

1 stop12h 50m

Brussels Bruxelles-National

Sun 3/15

10:00 am-9:35 am

2 stops28h 35m

$501

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Sun 3/8

2:05 pm-7:55 am

1 stop12h 50m

Brussels Bruxelles-National

Sun 3/15

10:00 am-1:57 pm

2 stops32h 57m

$502

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

Sat 1/31

4:54 pm-1:15 pm

2 stops14h 21m

Brussels Bruxelles-National

Sat 2/7

11:15 am-7:09 pm

1 stop13h 54m

$504

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Pittsburgh to Brussels Bruxelles-National Airport is on a Monday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Monday will often find tickets for as low as $805. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Brussels Bruxelles-National Airport for around $1,577.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the afternoon. Flights from Pittsburgh to Brussels Bruxelles-National Airport during this time can be as low as $924. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,184 on average. Flights to Brussels Bruxelles-National Airport from Pittsburgh at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $647Free CancellationRating
7.4
9,091 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
Hasselt
Spa
Zaventem
Namur
Dinant
Genk
Mons
Durbuy
Waterloo
Aalst
Mechelen
Francorchamps
Knokke-Heist
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.

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