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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.
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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 - 2:27 pm
BRU
-
PIT
34h 27m2 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

Our best Scandinavian Airlines deals on Pittsburgh to Brussels 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

Our best United Airlines deals on Pittsburgh to Brussels 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 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 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-2:27 pm

2 stops34h 27m

$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

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.

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

On average, the least expensive day to fly to Brussels from Pittsburgh is on a Monday. momondo users have found tickets for Monday departures for as low as $805. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Pittsburgh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,577.

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

According to our data, the cheapest time of day to fly to Brussels is in the afternoon. momondo users have found flights departing from Pittsburgh to Brussels in the afternoon for as low as $924. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,184.

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 $647Free CancellationRating
7.4
9,091 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

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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