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Cheap flights from Pittsburgh to Houston

42 nonstop flights a week, 5 of them today. Operated by 2 airlines, about 3h 16m in the air, 1,138 mi (1,831 km). Tickets from $153, nonstop from $296.

Flights from Pittsburgh to Houston

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Pittsburgh to Houston

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $153 23 November 2026, with a connection Cheapest nonstop $296 23 November 2026, Southwest Airlines Cheapest month November 2026 tickets from $153

Pittsburgh to Houston at a glance

flight time, from 3h to 7h 25m
3h 16m
straight-line distance
1,138 mi (1,831 km)
flights a week
42
flights today
5
first and last departure
05:25 - 19:40
lowest price, with a connection, 23 November
$153
lowest nonstop price
$296
airlines
2

Pittsburgh to Houston flight schedule

42 flights a week, 5 today, 30 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 4363
Southwest Airlines
05:25 Pittsburgh International
07:45 William P. Hobby
3h 20m
Mon, Tue, Wed, Thu
Boeing 737
UA 1859
United Airlines
06:00 Pittsburgh International
08:16 George Bush Intercontinental, terminal C
3h 16m
Daily
Boeing 737
WN 3219
Southwest Airlines
06:35 Pittsburgh International
11:20 William P. Hobby
5h 45m
Sat
UA 2197
United Airlines
12:55 Pittsburgh International
15:11 George Bush Intercontinental, terminal C
3h 16m
Daily
Boeing 737-800
UA 1317
United Airlines
15:15 Pittsburgh International
20:32 George Bush Intercontinental, terminal C
6h 17m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737-700
UA 1563
United Airlines
16:58 Pittsburgh International
19:05 George Bush Intercontinental, terminal C
3h 7m
Tue
Boeing 737
UA 1563
United Airlines
17:10 Pittsburgh International
19:20 George Bush Intercontinental, terminal C
3h 10m
Mon, Wed, Thu, Fri, Sat, Sun
Boeing 737
UA 2677
United Airlines
17:15 Pittsburgh International
19:25 George Bush Intercontinental, terminal C
3h 10m
Sun
Boeing 737-900
WN 3554
Southwest Airlines
18:55 Pittsburgh International
23:25 William P. Hobby
5h 30m
Mon, Fri, Sun
WN 3554
Southwest Airlines
19:05 Pittsburgh International
23:45 William P. Hobby
5h 40m
Thu, Fri
Boeing 737-800
WN 2888
Southwest Airlines
19:30 Pittsburgh International
21:40 William P. Hobby
3h 10m
Mon, Thu, Fri, Sun
Boeing 737
WN 4393
Southwest Airlines
19:40 Pittsburgh International
21:50 William P. Hobby
3h 10m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 1379
Southwest Airlines
13:15 Pittsburgh International
15:20 William P. Hobby
3h 5m
Seasonal
UA 1563
United Airlines
17:03 Pittsburgh International
19:10 George Bush Intercontinental, terminal C
3h 7m
Seasonal
Boeing 737
WN 17
Southwest Airlines
08:25 Pittsburgh International
12:05 William P. Hobby
4h 40m
Selected dates
Boeing 737-800
WN 4859
Southwest Airlines
19:45 Pittsburgh International
21:55 William P. Hobby
3h 10m
Seasonal
Boeing 737
UA 1703
United Airlines
12:55 Pittsburgh International
15:11 George Bush Intercontinental, terminal C
3h 16m
Seasonal
Boeing 737-700
UA 1563
United Airlines
17:00 Pittsburgh International
19:10 George Bush Intercontinental, terminal C
3h 10m
Seasonal
Boeing 737-800
UA 6132
United Airlines
12:55 Pittsburgh International
15:30 George Bush Intercontinental, terminal B
3h 35m
Seasonal
Embraer 175
UA 4033
United Airlines
12:45 Pittsburgh International
15:27 George Bush Intercontinental, terminal B
3h 42m
Seasonal
Embraer 175
UA 2474
United Airlines
17:33 Pittsburgh International
20:02 George Bush Intercontinental, terminal C
3h 29m
Seasonal
Boeing 737-800
UA 4458
United Airlines
10:58 Pittsburgh International
17:23 George Bush Intercontinental, terminal C
7h 25m
Seasonal
UA 6111
United Airlines
12:45 Pittsburgh International
15:28 George Bush Intercontinental, terminal B
3h 43m
Selected dates
Embraer 175
UA 2428
United Airlines
17:44 Pittsburgh International
20:17 George Bush Intercontinental, terminal C
3h 33m
Seasonal
Boeing 737-800
UA 378
United Airlines
12:45 Pittsburgh International
15:20 George Bush Intercontinental, terminal C
3h 35m
Seasonal
Airbus A319
WN 3238
Southwest Airlines
17:30 Pittsburgh International
19:45 William P. Hobby
3h 15m
Seasonal
Boeing 737-800
UA 1096
United Airlines
06:10 Pittsburgh International
08:32 George Bush Intercontinental, terminal C
3h 22m
Seasonal
Boeing 737
UA 378
United Airlines
13:00 Pittsburgh International
15:26 George Bush Intercontinental, terminal C
3h 26m
Seasonal
Airbus A319
UA 2428
United Airlines
17:45 Pittsburgh International
20:07 George Bush Intercontinental, terminal C
3h 22m
Seasonal
Boeing 737-800
WN 3238
Southwest Airlines
17:45 Pittsburgh International
20:00 William P. Hobby
3h 15m
Seasonal
Boeing 737
UA 4033
United Airlines
13:00 Pittsburgh International
15:29 George Bush Intercontinental, terminal B
3h 29m
Seasonal
Embraer 175
UA 1563
United Airlines
16:35 Pittsburgh International
18:41 George Bush Intercontinental, terminal C
3h 6m
Seasonal
Airbus A320
WN 3483
Southwest Airlines
15:35 Pittsburgh International
17:45 William P. Hobby
3h 10m
Seasonal
Boeing 737-800
WN 4496
Southwest Airlines
19:40 Pittsburgh International
21:50 William P. Hobby
3h 10m
Seasonal
Boeing 737
WN 1795
Southwest Airlines
09:15 Pittsburgh International
11:30 William P. Hobby
3h 15m
Seasonal
WN 4529
Southwest Airlines
05:25 Pittsburgh International
07:35 William P. Hobby
3h 10m
Seasonal
Boeing 737
WN 256
Southwest Airlines
12:10 Pittsburgh International
14:20 William P. Hobby
3h 10m
Seasonal
Boeing 737
WN 4373
Southwest Airlines
09:15 Pittsburgh International
13:45 William P. Hobby
5h 30m
Seasonal
WN 369
Southwest Airlines
07:15 Pittsburgh International
09:25 William P. Hobby
3h 10m
Seasonal
Boeing 737
WN 1521
Southwest Airlines
13:25 Pittsburgh International
15:25 William P. Hobby
3h
Seasonal
WN 3266
Southwest Airlines
19:45 Pittsburgh International
21:45 William P. Hobby
3h
Seasonal
WN 3197
Southwest Airlines
18:45 Pittsburgh International
20:45 William P. Hobby
3h
Seasonal

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Houston is 1 hour behind Pittsburgh. The search shows seat availability and the price for your date.

Airlines flying Pittsburgh to Houston

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines28 a week Southwest Airlines14 a week

Airports

Where flights from Pittsburgh to Houston depart and land

Departure from Pittsburgh

Pittsburgh International PIT

42 flights a week, 14 mi (23 km) from the city centre

About the airport

Arrival in Houston

George Bush Intercontinental IAH

28 flights a week, terminals B, C, 16 mi (25 km) from the city centre

About the airport
William P. Hobby closest to the centreHOU

14 flights a week, 10 mi (16 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Pittsburgh to Houston?
A nonstop flight takes 3 hours 16 minutes on average, from 3h to 7h 25m depending on the flight.
How far is Houston from Pittsburgh?
1,138 mi (1,831 km) in a straight line between the cities.
Which airlines fly nonstop from Pittsburgh to Houston?
United Airlines (28 a week) and Southwest Airlines (14 a week).
How many flights a day are there from Pittsburgh to Houston?
5 flights today and 42 a week, about 6 a day on average.
When are the first and last flights from Pittsburgh to Houston?
The first departure is at 05:25 (WN4363), the last at 19:40 (WN4393). Local time.
What is the cheapest upcoming date to fly from Pittsburgh to Houston?
23 November 2026 (Monday): from $153 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Pittsburgh to Houston?
Southwest Airlines: nonstop tickets from $296 on 23 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Pittsburgh and Houston?
Houston is 1 hour behind Pittsburgh. Schedule times on this page are local to each airport.
Which Pittsburgh airport do flights to Houston leave from?
Pittsburgh International (42 a week).
Which Houston airport is closest to the city centre?
William P. Hobby (HOU), 10 mi (16 km) from the city centre. Others: George Bush Intercontinental 16 mi (25 km).