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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 9/22. 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

Icelandair Logo
8:30 pm - 12:50 pmPIT-BRU
10h 20m1 stop
Icelandair Logo
2:15 pm - 7:20 pmBRU-PIT
11h 05m1 stop
$523Icelandair
Find Deal
qui, out 9 - qui, out 23
Icelandair Logo
8:30 pm - 12:50 pmPIT-BRU
10h 20m1 stop
Icelandair Logo
1:50 pm - 7:20 pmBRU-PIT
11h 30m1 stop
$562Icelandair
Find Deal
qui, out 2 - sex, out 10
Scandinavian Airlines Logo
11:45 am - 12:00 pmPIT-BRU
18h 15m2 stops
Scandinavian Airlines Logo
8:30 pm - 12:32 amBRU-PIT
34h 02m2 stops
$574Scandinavian Airlines
Find Deal
seg, set 29 - ter, out 21
United Airlines Logo
3:00 pm - 7:15 amPIT-BRU
10h 15m1 stop
United Airlines Logo
10:00 am - 10:46 amBRU-PIT
30h 46m2 stops
$579United Airlines
Find Deal
qua, out 15 - qua, out 22
Scandinavian Airlines Logo
10:29 am - 7:50 pmPIT-BRU
27h 21m2 stops
Scandinavian Airlines Logo
8:30 pm - 12:32 amBRU-PIT
34h 02m2 stops
$590Scandinavian Airlines
Find Deal
ter, set 30 - ter, out 21
Air Canada Logo
6:35 am - 8:05 amPIT-BRU
19h 30m2 stops
Air Canada Logo
10:00 am - 9:03 pmBRU-PIT
17h 03m2 stops
$599Air Canada
Find Deal
qua, out 15 - qua, out 22
Multiple Airlines Logo
6:35 am - 8:05 amPIT-BRU
19h 30m2 stops
Multiple Airlines Logo
9:20 pm - 3:34 pmBRU-PIT
24h 14m2 stops
$601Multiple Airlines
Find Deal
seg, out 13 - seg, out 20
United Airlines Logo
7:30 am - 7:50 amPIT-BRU
18h 20m2 stops
United Airlines Logo
11:55 am - 6:49 pmBRU-PIT
12h 54m1 stop
$606United Airlines
Find Deal
seg, nov 3 - dom, nov 9
Multiple Airlines Logo
4:15 pm - 7:50 amPIT-BRU
9h 35m1 stop
Multiple Airlines Logo
9:20 pm - 3:34 pmBRU-PIT
24h 14m2 stops
$607Multiple Airlines
Find Deal
seg, out 13 - seg, out 20
Air Canada Logo
5:55 pm - 1:15 pmPIT-BRU
13h 20m2 stops
Air Canada Logo
10:00 am - 5:14 pmBRU-PIT
37h 14m2 stops
$609Air Canada
Find Deal
seg, nov 3 - dom, nov 9

Lufthansa flights from Pittsburgh to Brussels

Our best Lufthansa deals on Pittsburgh to Brussels flight tickets
Lufthansa
Oct 13
PIT4:15 pmPittsburgh
9h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Oct 20
BRU9:40 amBrussels Bruxelles-National
18h 48m
1 stop
PIT10:28 pmPittsburgh
$650
Find similar
Lufthansa
Sep 29
PIT4:15 pmPittsburgh
9h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Oct 20
BRU7:30 pmBrussels Bruxelles-National
27h 22m
2 stops
PIT4:52 pmPittsburgh
$691
Find similar
Lufthansa
Sep 25
PIT10:29 amPittsburgh
17h 41m
2 stops
BRU10:10 amBrussels Bruxelles-National
Oct 10
BRU10:00 amBrussels Bruxelles-National
18h 28m
2 stops
PIT10:28 pmPittsburgh
$716
Find similar

United Airlines flights from Pittsburgh to Brussels

Our best United Airlines deals on Pittsburgh to Brussels flight tickets
United Airlines
Oct 15
PIT3:00 pmPittsburgh
10h 15m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 22
BRU10:00 amBrussels Bruxelles-National
30h 46m
2 stops
PIT10:46 amPittsburgh
$579
Find similar
United Airlines
Nov 3
PIT7:30 amPittsburgh
18h 20m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 9
BRU11:55 amBrussels Bruxelles-National
12h 54m
1 stop
PIT6:49 pmPittsburgh
$606
Find similar
United Airlines
Sep 24
PIT4:10 pmPittsburgh
10h 50m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 8
BRU10:00 amBrussels Bruxelles-National
10h 41m
1 stop
PIT2:41 pmPittsburgh
$636
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 setembro 17, 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

qui 10/9

8:30 pm-12:50 pm

1 stop10h 20m

Brussels Bruxelles-National

qui 10/23

2:15 pm-7:20 pm

1 stop11h 05m

$523

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

qui 10/2

8:30 pm-12:50 pm

1 stop10h 20m

Brussels Bruxelles-National

sex 10/10

1:50 pm-7:20 pm

1 stop11h 30m

$562

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

seg 9/29

11:45 am-12:00 pm

2 stops18h 15m

Brussels Bruxelles-National

ter 10/21

8:30 pm-12:32 am

2 stops34h 02m

$574

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

qua 10/15

3:00 pm-7:15 am

1 stop10h 15m

Brussels Bruxelles-National

qua 10/22

10:00 am-10:46 am

2 stops30h 46m

$579

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

ter 9/30

10:29 am-7:50 pm

2 stops27h 21m

Brussels Bruxelles-National

ter 10/21

8:30 pm-12:32 am

2 stops34h 02m

$590

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

qua 10/15

6:35 am-8:05 am

2 stops19h 30m

Brussels Bruxelles-National

qua 10/22

10:00 am-9:03 pm

2 stops17h 03m

$599

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

seg 10/13

6:35 am-8:05 am

2 stops19h 30m

Brussels Bruxelles-National

seg 10/20

9:20 pm-3:34 pm

2 stops24h 14m

$601

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

seg 11/3

7:30 am-7:50 am

2 stops18h 20m

Brussels Bruxelles-National

dom 11/9

11:55 am-6:49 pm

1 stop12h 54m

$606

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

seg 10/13

4:15 pm-7:50 am

1 stop9h 35m

Brussels Bruxelles-National

seg 10/20

9:20 pm-3:34 pm

2 stops24h 14m

$607

PittsburghBrussels

PIT - BRU

PITBRU

Pittsburgh

seg 11/3

5:55 pm-1:15 pm

2 stops13h 20m

Brussels Bruxelles-National

dom 11/9

10:00 am-5:14 pm

2 stops37h 14m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 cheapest month to fly to Brussels?

In general, November 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 $651. If you are unable to visit Brussels during the month of November, then departing from Pittsburgh during the month January 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

Direct flights

None
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 9h 35m.

  • 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
British AirwaysPriceFrom $526Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
United AirlinesPriceFrom $651Free CancellationRating
7.4
8,926 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