Cheap Flights from Pittsburgh, PA to Houston, TX from $49
Return flight: Houston – Pittsburgh
On Cheapflightsplus.com you will find 10 direct and 460 connecting flights from Pittsburgh to Houston. You can compare airfare deals from 10 airlines and multiple travel sites from $49, book and save on cheap plane tickets and last minute offers. Also check out PIT-HOU flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Pittsburgh to Houston Flight Deals
To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights».
To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight.
Cheapest flights in November: $49 (one-way), $84 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Pittsburgh to Houston Today
Take a look at the list of non stop flights and flights with layovers from Pittsburgh to Houston with the lowest price of $49. The fastest direct flight takes 3h 1m and the fastest connecting – 5h 7m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $187 | 06:15 Pittsburgh Pittsburgh Int. | 08:16 Houston George Bush | 3h 1m | United Airlines | UA2491 |
| from $253 | 06:15 Pittsburgh Pittsburgh Int. | 08:25 Houston George Bush | 3h 10m | United Airlines | UA6258 |
| from $396 | 06:15 Pittsburgh Pittsburgh Int. | 08:25 Houston George Bush | 3h 10m | United Airlines | UA6156 |
| from $49 | 11:41 Pittsburgh Pittsburgh Int. | 16:49 Houston George Bush | 6h 8m layover 0h 44m - Miami | Spirit Airlines | NK1677 NK909 |
| from $54 | 19:40 Pittsburgh Pittsburgh Int. | 05:20+1 день Houston George Bush | 10h 40m layover 3h 0m - Las Vegas | Spirit Airlines | NK2762 NK2378 |
| from $54 | 19:15 Pittsburgh Pittsburgh Int. | 05:55+1 день Houston George Bush | 11h 40m layover 4h 0m - Las Vegas | Spirit Airlines | NK1660 NK1146 |
| from $64 | 06:30 Pittsburgh Pittsburgh Int. | 16:49 Houston George Bush | 11h 19m layover 5h 52m - Miami | Spirit Airlines | NK1675 NK909 |
| from $79 | 15:24 Pittsburgh Pittsburgh Int. | 22:43 Houston George Bush | 8h 19m layover 3h 44m - Tampa | Spirit Airlines | NK3917 NK3127 |
| from $95 | 07:00 Pittsburgh Pittsburgh Int. | 13:50 Houston George Bush | 7h 50m layover 2h 12m - Miami | Spirit Airlines | NK2633 NK2678 |
| from $95 | 05:54 Pittsburgh Pittsburgh Int. | 12:48 Houston George Bush | 7h 54m layover 3h 1m - Orlando | Spirit Airlines | NK2752 NK2398 |
| from $95 | 11:06 Pittsburgh Pittsburgh Int. | 08:45+1 день Houston George Bush | 22h 39m layover 17h 18m - New York | Spirit Airlines | NK2652 NK2639 |
| from $97 | 17:03 Pittsburgh Pittsburgh Int. | 07:47+1 день Houston George Bush | 15h 44m layover 10h 55m - Tampa | Spirit Airlines | NK2320 NK2023 |
| from $101 | 17:40 Pittsburgh Pittsburgh Int. | 23:36 Houston George Bush | 6h 56m layover 0h 40m - Denver | Frontier Airlines | F94373 F92996 |
| from $110 | 18:19 Pittsburgh Pittsburgh Int. | 07:29+1 день Houston George Bush | 14h 10m layover 10h 31m - Nashville | Allegiant Air | G42731 NK2255 |
| from $111 | 19:56 Pittsburgh Pittsburgh Int. | 13:22+1 день Houston George Bush | 18h 26m layover 13h 15m - Newark | Spirit Airlines | NK3748 NK1937 |
| from $112 | 20:33 Pittsburgh Pittsburgh Int. | 10:48+1 день Houston George Bush | 15h 15m layover 10h 7m - Orlando | Frontier Airlines | F93819 F91417 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 20, 2025
Flight Schedule Pittsburgh (Pennsylvania) to Houston (Texas)
Full flight schedule will help you in detecting at what time planes fly from Pittsburgh to Houston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
| Departure | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
06:15 — 08:16
|
06:15 — 08:16
UA2491
United Airlines
Pittsburgh — Houston
|
3h 1m |
Find flight
from$187 |
|
|
06:15 — 08:25
|
06:15 — 08:25
UA6258
United Airlines
Pittsburgh — Houston
|
3h 10m |
Find flight
from$253 |
|
|
06:15 — 08:25
|
06:15 — 08:25
UA5341
United Airlines
Pittsburgh — Houston
|
3h 10m |
Find flight
from$260 |
|
|
06:15 — 08:25
|
06:15 — 08:25
UA6156
United Airlines
Pittsburgh — Houston
|
3h 10m |
Find flight
from$396 |
|
|
13:00 — 15:09
|
13:00 — 15:09
UA6378
United Airlines
Pittsburgh — Houston
|
3h 9m |
Find flight
from$187 |
|
|
16:47 — 19:10
|
16:47 — 19:10
UA6365
United Airlines
Pittsburgh — Houston
|
3h 23m |
Find flight
from$187 |
|
|
16:55 — 19:04
|
16:55 — 19:04
UA1563
United Airlines
Pittsburgh — Houston
|
3h 9m |
Find flight
from$190 |
|
|
17:00 — 19:10
|
17:00 — 19:10
UA6259
United Airlines
Pittsburgh — Houston
|
3h 10m |
Find flight
from$253 |
|
|
17:00 — 19:10
|
17:00 — 19:10
UA6196
United Airlines
Pittsburgh — Houston
|
3h 10m |
Find flight
from$396 |
|
|
17:04 — 19:05
|
17:04 — 19:05
UA1949
United Airlines
Pittsburgh — Houston
|
3h 1m |
Find flight
from$213 |
|
|
05:25 — 20:20
|
05:25 — 07:47
NK2856
Spirit Airlines
Pittsburgh — Orlando
11h stop
18:47 — 20:20
NK1376
Spirit Airlines
Orlando — Houston
|
15h 55m including layover |
Find flight
from$131 |
|
|
05:54 — 12:48
|
05:54 — 08:11
NK2752
Spirit Airlines
Pittsburgh — Orlando
3h 1m stop
11:12 — 12:48
NK2398
Spirit Airlines
Orlando — Houston
|
7h 54m including layover |
Find flight
from$95 |
|
|
06:30 — 16:49
|
06:30 — 09:14
NK1675
Spirit Airlines
Pittsburgh — Miami
5h 52m stop
15:06 — 16:49
NK909
Spirit Airlines
Miami — Houston
|
11h 19m including layover |
Find flight
from$64 |
|
|
07:00 — 13:50
|
07:00 — 09:44
NK2633
Spirit Airlines
Pittsburgh — Miami
2h 12m stop
11:56 — 13:50
NK2678
Spirit Airlines
Miami — Houston
|
7h 50m including layover |
Find flight
from$95 |
|
|
07:00 — 00:07
+1 day
|
07:00 — 09:44
NK2633
Spirit Airlines
Pittsburgh — Miami
12h 32m stop
22:16 — 00:07
NK2062
Spirit Airlines
Miami — Houston
|
18h 7m including layover |
Find flight
from$140 |
|
|
11:41 — 16:49
|
11:41 — 14:22
NK1677
Spirit Airlines
Pittsburgh — Miami
44m stop
15:06 — 16:49
NK909
Spirit Airlines
Miami — Houston
|
6h 8m including layover |
Find flight
from$49 |
|
|
11:41 — 22:03
|
11:41 — 14:22
NK1677
Spirit Airlines
Pittsburgh — Miami
5h 58m stop
20:20 — 22:03
NK352
Spirit Airlines
Miami — Houston
|
11h 22m including layover |
Find flight
from$49 |
|
|
13:12 — 20:20
|
13:12 — 15:38
NK3051
Spirit Airlines
Pittsburgh — Orlando
3h 9m stop
18:47 — 20:20
NK1376
Spirit Airlines
Orlando — Houston
|
8h 8m including layover |
Find flight
from$132 |
|
|
13:12 — 00:15
+1 day
|
13:12 — 15:38
NK3051
Spirit Airlines
Pittsburgh — Orlando
7h 7m stop
22:45 — 00:15
NK1576
Spirit Airlines
Orlando — Houston
|
12h 3m including layover |
Find flight
from$132 |
|
|
15:24 — 22:43
|
15:24 — 17:38
NK3917
Spirit Airlines
Pittsburgh — Tampa
3h 44m stop
21:22 — 22:43
NK3127
Spirit Airlines
Tampa — Houston
|
8h 19m including layover |
Find flight
from$79 |
|
|
17:03 — 07:47
+1 day
|
17:03 — 19:20
NK2320
Spirit Airlines
Pittsburgh — Tampa
10h 55m stop
06:15 — 07:47
NK2023
Spirit Airlines
Tampa — Houston
|
15h 44m including layover |
Find flight
from$97 |
|
|
17:40 — 23:36
|
17:40 — 19:17
F94373
Frontier Airlines
Pittsburgh — Denver
40m stop
20:15 — 23:59
F92996
Frontier Airlines
Denver — Houston
|
6h 56m including layover |
Find flight
from$101 |
|
|
18:19 — 07:29
+1 day
|
18:19 — 18:54
G42731
Allegiant Air
Pittsburgh — Nashville
10h 31m stop
05:25 — 07:29
NK2255
Spirit Airlines
Nashville — Houston
|
14h 10m including layover |
Find flight
from$110 |
|
|
18:52 — 18:31
+1 day
|
18:52 — 19:26
G42731
Allegiant Air
Pittsburgh — Nashville
20h 58m stop
16:24 — 18:31
NK1797
Spirit Airlines
Nashville — Houston
|
24h 39m including layover |
Find flight
from$114 |
|
|
19:15 — 05:55
+1 day
|
19:15 — 20:58
NK1660
Spirit Airlines
Pittsburgh — Las Vegas
4h stop
00:58 — 05:55
NK1146
Spirit Airlines
Las Vegas — Houston
|
11h 40m including layover |
Find flight
from$54 |
|
|
19:40 — 05:20
+1 day
|
18:01 — 19:41
NK2762
Spirit Airlines
Pittsburgh — Las Vegas
3h stop
00:38 — 05:31
NK2378
Spirit Airlines
Las Vegas — Houston
|
10h 40m including layover |
Find flight
from$54 |
|
|
20:33 — 10:48
+1 day
|
19:08 — 21:30
F93819
Frontier Airlines
Pittsburgh — Orlando
10h 7m stop
08:36 — 10:29
F91417
Frontier Airlines
Orlando — Houston
|
15h 15m including layover |
Find flight
from$112 |
|
|
06:30 — 13:22
+1 day
|
06:30 — 09:14
NK1675
Spirit Airlines
Pittsburgh — Miami
4h 16m stop
13:30 — 16:33
NK1952
Spirit Airlines
Miami — Newark
18h 5m stop
10:38 — 13:22
NK1937
Spirit Airlines
Newark — Houston
|
31h 52m including layover |
Find flight
from$140 |
|
|
09:56 — 13:22
+1 day
|
09:56 — 11:23
NK3183
Spirit Airlines
Pittsburgh — Myrtle Beach
3h 29m stop
14:52 — 16:40
NK2965
Spirit Airlines
Myrtle Beach — Newark
17h 58m stop
10:38 — 13:22
NK1937
Spirit Airlines
Newark — Houston
|
28h 26m including layover |
Find flight
from$148 |
|
|
10:33 — 13:01
+1 day
|
11:06 — 12:27
NK2652
Spirit Airlines
Pittsburgh — New York
18h 30m stop
06:30 — 08:17
NK2140
Spirit Airlines
New York — Detroit
2h 22m stop
15:33 — 17:39
NK2641
Spirit Airlines
Detroit — Houston
|
27h 28m including layover |
Find flight
from$132 |
|
|
10:33 — 18:11
+1 day
|
11:06 — 12:27
NK2652
Spirit Airlines
Pittsburgh — Newark
17h 25m stop
20:07 — 22:35
NK2217
Spirit Airlines
Newark — Atlanta
9h 1m stop
17:44 — 18:59
NK2173
Spirit Airlines
Atlanta — Houston
|
32h 38m including layover |
Find flight
from$136 |
|
|
12:31 — 08:45
+1 day
|
12:31 — 13:56
NK2753
Spirit Airlines
Pittsburgh — Myrtle Beach
5h 10m stop
19:06 — 21:00
NK2115
Spirit Airlines
Myrtle Beach — New York
8h 45m stop
05:45 — 08:45
NK2639
Spirit Airlines
New York — Houston
|
21h 14m including layover |
Find flight
from$118 |
|
|
12:31 — 08:45
+1 day
|
12:31 — 13:56
NK2753
Spirit Airlines
Pittsburgh — Myrtle Beach
6h 44m stop
20:40 — 22:23
NK2473
Spirit Airlines
Myrtle Beach — New York
7h 22m stop
05:45 — 08:45
NK2639
Spirit Airlines
New York — Houston
|
21h 14m including layover |
Find flight
from$136 |
|
*Departure and arrival times - local. Updated on August 20, 2025
Flight Information
Below we will explain in detail what the flights cost on the destination from Pittsburgh to Houston depends on and how to choose the most interesting flight option for you.
Distance between Pittsburgh and Houston is 1820 miles. Time difference between the cities is 1h. Airplanes depart 05:15 to 21:45 from 3 Pittsburgh airports and arrive 05:15 to 21:45 to 15 Houston airports. Average flight time is 3h 10m.
- The fastest flight 3h 1m
- Average flight time 3h 10m
- The earliest flight 05:15
- The latest flight 21:45
- Distance 1131 ml
The cheapest months to travel to Houston are september (from 49 $), july (from 54 $), june (from 54 $).
The most expensive months are february (from 441 $), january (from 328 $), december (from 307 $).
What is the lowest airfare Pittsburgh to Houston?
The cheapest plane ticket found by our users is $49. This airfare is for economy class on one-way NK1677 flight by Spirit Airlines for September 27, 2025 which leaves Pittsburgh Int. in Pittsburgh at 11:41 am and arrives at Houston George Bush at 16:49.
Economy class
$49
Business class
?
First class
?
Popular Airlines on the Route
The flight Pittsburgh — Houston is served by 10 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 11 departures per week at the price of from $ 279 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3323.
Direct flights
There are 10 nonstop flights on the route. The fastest direct flight is UA2491 by United Airlines takes 3h 1m and the cheapest is NK1677 by Spirit Airlines for $187.
- UA - United Airlinesfrom $187Find
See more direct flights
Connecting Flights
There are 460 flights with layovers on the route. The fastest connecting flight is UA1922 by United Airlines takes 5h 7m and the cheapest is NK1677 by Spirit Airlines for $49.
- AS - Alaska Airlinesfrom $279Find
- F9 - Frontier Airlinesfrom $101Find
- SY - Sun Country Airlinesfrom $167Find
- AY - Finnairfrom $2144Find
- HA - Hawaiian Airlinesfrom $269Find
- MX - Mexicanafrom $189Find
- UA - United Airlinesfrom $191Find
- NK - Spirit Airlinesfrom $49Find
- G4 - Allegiant Airfrom $110Find
- 9X - New Axis Airwaysfrom $165Find
See more connecting flights
Airports
You can fly from Pittsburgh to Houston from 3 airports (Allegheny County, Pittsburgh Int., Civic Ar Heli).
Pittsburgh airports
- Allegheny County-AGCFind
- Pittsburgh Int.-PITfrom $49Find
- Civic Ar Heli-CVAFind
Houston airports
- Ellington Field-EFDFind
- West Houston-IWSFind
- Hobby-HOUFind
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHFind
- Greenway Plaza H/P-JGPFind
- David Wayne Hooks-DWHFind
- Transco Twr Galleria-JGQFind
- Westchase Hilton H/P-JWHFind
- Spaceland-SPXFind
- Woodlawns-JWLFind
- Marriot Astrodome Heliport-JMAFind
- Central Bus. District-JDXFind
- Houston Municipal-SGRFind
Airplanes
There are flights to Houston from Pittsburgh by 10 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Pittsburgh
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Top International Destinations from Pittsburgh
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.