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Pittsburgh International Airport to Houston flight

Explore the cheapest one-way and round-trip flights from Pittsburgh International Airport to Houston over the next 90 days, with one-way fares from $104 and round-trip from $237. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PIT 6:00 AM
        3h 16m
        Nonstop
        IAH 8:16 AM
        Pittsburgh - Houston | Mon, Nov 9 | United Airlines
        IAH 8:05 PM
        2h 52m
        Nonstop
        PIT 11:57 PM
        Houston - Pittsburgh | Thu, Nov 12 | United Airlines
        $302 $595
        49% off
        49% off
        $595 $302
      • PIT 6:15 AM
        3h 4m
        Nonstop
        IAH 8:19 AM
        Pittsburgh - Houston | Thu, Oct 8 | United Airlines
        IAH 6:22 PM
        2h 56m
        Nonstop
        PIT 10:18 PM
        Houston - Pittsburgh | Sat, Oct 10 | United Airlines
        $434 $595
        27% off
        27% off
        $595 $434
      • PIT 5:34 PM
        5h 47m
        1 stop
        IAH 10:21 PM
        Pittsburgh - Houston | Mon, Nov 9 | American Airlines
        IAH 7:00 AM
        5h 13m
        1 stop
        PIT 1:13 PM
        Houston - Pittsburgh | Thu, Nov 12 | American Airlines
        $237 $595
        60% off
        60% off
        $595 $237
      • PIT 5:08 PM
        7h 13m
        1 stop
        HOU 11:21 PM
        Pittsburgh - Houston | Mon, Nov 9 | Delta Air Lines
        IAH 4:27 PM
        7h 19m
        1 stop
        PIT 12:46 AM
        Houston - Pittsburgh | Thu, Nov 12 | Delta Air Lines
        $250
        57% off
        $595 $250
      • PIT 7:51 PM
        20h 36m
        1 stop
        IAH 3:27 PM
        Pittsburgh - Houston | Tue, Oct 20 | Frontier Airlines
        IAH 4:21 PM
        24h 11m
        1 stop
        PIT 5:32 PM
        Houston - Pittsburgh | Tue, Oct 27 | Frontier Airlines
        $252
        57% off
        $595 $252
      • PIT 7:51 PM
        26h 47m
        1 stop
        IAH 9:38 PM
        Pittsburgh - Houston | Thu, Oct 8 | Frontier Airlines
        IAH 2:08 PM
        7h 44m
        1 stop
        PIT 10:52 PM
        Houston - Pittsburgh | Sat, Oct 10 | American Airlines
        $257
        56% off
        $595 $257
      • PIT 7:29 PM
        5h 30m
        1 stop
        IAH 11:59 PM
        Pittsburgh - Houston | Thu, Oct 8 | American Airlines
        IAH 5:51 PM
        5h 40m
        1 stop
        PIT 12:31 AM
        Houston - Pittsburgh | Sat, Oct 10 | American Airlines
        $268
        55% off
        $595 $268
      • PIT 7:54 PM
        5h 1m
        1 stop
        IAH 11:55 PM
        Pittsburgh - Houston | Fri, Oct 9 | Delta Air Lines
        IAH 8:35 PM
        21h 21m
        1 stop
        PIT 6:56 PM
        Houston - Pittsburgh | Mon, Oct 12 | Frontier Airlines
        $271
        54% off
        $595 $271
      • PIT 7:51 PM
        26h 47m
        1 stop
        IAH 9:38 PM
        Pittsburgh - Houston | Fri, Oct 9 | Frontier Airlines
        IAH 8:35 PM
        21h 21m
        1 stop
        PIT 6:56 PM
        Houston - Pittsburgh | Mon, Oct 12 | Frontier Airlines
        $276
        54% off
        $595 $276
      • PIT 6:00 AM
        3h 16m
        Nonstop
        IAH 8:16 AM
        Pittsburgh - Houston | Mon, Nov 9 | United Airlines
        IAH 7:00 AM
        4h 32m
        1 stop
        PIT 12:32 PM
        Houston - Pittsburgh | Thu, Nov 12 | Delta Air Lines
        $278
        53% off
        $595 $278
      • PIT 7:41 AM
        6h 45m
        1 stop
        HOU 1:26 PM
        Pittsburgh - Houston | Fri, Oct 9 | American Airlines
        IAH 8:35 PM
        21h 21m
        1 stop
        PIT 6:56 PM
        Houston - Pittsburgh | Mon, Oct 12 | Frontier Airlines
        $307
        48% off
        $595 $307
      • PIT 7:46 PM
        5h 51m
        1 stop
        IAH 12:37 AM
        Pittsburgh - Houston | Fri, Oct 9 | United Airlines
        IAH 8:35 PM
        21h 21m
        1 stop
        PIT 6:56 PM
        Houston - Pittsburgh | Mon, Oct 12 | Frontier Airlines
        $311
        48% off
        $595 $311
      • PIT 6:27 PM
        27h 28m
        1 stop
        IAH 8:55 PM
        Pittsburgh - Houston | Fri, Oct 30 | Frontier Airlines
        IAH 8:35 PM
        19h 57m
        1 stop
        PIT 5:32 PM
        Houston - Pittsburgh | Sun, Nov 1 | Frontier Airlines
        $314
        47% off
        $595 $314
      • PIT 7:29 PM
        5h 20m
        1 stop
        HOU 11:49 PM
        Pittsburgh - Houston | Fri, Oct 30 | American Airlines
        IAH 8:35 PM
        19h 57m
        1 stop
        PIT 5:32 PM
        Houston - Pittsburgh | Sun, Nov 1 | Frontier Airlines
        $337
        43% off
        $595 $337
      • PIT 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Pittsburgh - Houston | Thu, Oct 8 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        PIT 4:00 PM
        Houston - Pittsburgh | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        PIT 7:30 PM
        3h 10m
        Nonstop
        HOU 9:40 PM
        Pittsburgh - Houston | Thu, Nov 5 | Hahn Air
        $115 $222
        48% off
        48% off
        $222 $115
      • PIT 12:55 PM
        3h 16m
        Nonstop
        IAH 3:11 PM
        Pittsburgh - Houston | Thu, Nov 5 | United Airlines
        $159 $222
        28% off
        28% off
        $222 $159
      • PIT 5:06 PM
        3h 4m
        Nonstop
        IAH 7:10 PM
        Pittsburgh - Houston | Tue, Oct 20 | United Airlines
        $162 $222
        27% off
        27% off
        $222 $162
      • PIT 7:51 PM
        26h 47m
        1 stop
        IAH 9:38 PM
        Pittsburgh - Houston | Tue, Oct 20 | Frontier Airlines
        $104
        53% off
        $222 $104
      • PIT 6:27 PM
        22h 3m
        1 stop
        IAH 3:30 PM
        Pittsburgh - Houston | Tue, Oct 27 | Frontier Airlines
        $104
        53% off
        $222 $104
      • PIT 5:59 PM
        6h 4m
        1 stop
        HOU 11:03 PM
        Pittsburgh - Houston | Tue, Oct 27 | Delta Air Lines
        $115
        48% off
        $222 $115
      • PIT 11:34 AM
        6h 2m
        1 stop
        HOU 4:36 PM
        Pittsburgh - Houston | Tue, Oct 27 | American Airlines
        $119
        46% off
        $222 $119
      • PIT 8:02 AM
        8h 23m
        1 stop
        IAH 3:25 PM
        Pittsburgh - Houston | Thu, Nov 5 | American Airlines
        $119
        46% off
        $222 $119
      • PIT 7:45 AM
        7h 22m
        1 stop
        HOU 2:07 PM
        Pittsburgh - Houston | Tue, Oct 20 | Delta Air Lines
        $121
        45% off
        $222 $121
      • PIT 6:00 AM
        6h 11m
        1 stop
        HOU 11:11 AM
        Pittsburgh - Houston | Tue, Oct 20 | American Airlines
        $131
        41% off
        $222 $131
      • PIT 7:51 PM
        14h 36m
        1 stop
        IAH 9:27 AM
        Pittsburgh - Houston | Fri, Oct 16 | Frontier Airlines
        $142
        36% off
        $222 $142
      • PIT 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Pittsburgh - Houston | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Pittsburgh International Airport to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Pittsburgh International Airport to Houston flights?

See which airlines fly from Pittsburgh International Airport to Houston. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
United Airlines logo United Airlines

Flight Schedule from Pittsburgh International Airport to Houston

Check the schedule for flights from Pittsburgh International Airport to Houston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1563

    Pittsburgh International Airport

    4:35 PM

    PIT

    3h 6m

    6:41 PM

    IAH

    S M T W T F S
    Search

  2. DL3122

    Pittsburgh International Airport

    7:54 PM

    PIT

    1h 54m

    Nonstop

    9:48 PM

    ATL

    S M T W T F S
    Search

  3. DL1601

    Hartsfield–Jackson Atlanta International Airport

    10:40 PM

    ATL

    2h 18m

    Nonstop

    11:58 PM

    IAH

    S M T W T F S

  4. AA1583

    Pittsburgh International Airport

    11:34 AM

    PIT

    3h 9m

    Nonstop

    1:43 PM

    DFW

    S M T W T F S
    Search

  5. AA4126

    Dallas Fort Worth International Airport

    3:14 PM

    DFW

    1h 22m

    Nonstop

    4:36 PM

    HOU

    S - - W - F S

  6. DL3122

    Pittsburgh International Airport

    7:54 PM

    PIT

    1h 54m

    Nonstop

    9:48 PM

    ATL

    S M T W T F S
    Search

  7. DL2051

    Hartsfield–Jackson Atlanta International Airport

    8:30 PM

    ATL

    2h 13m

    Nonstop

    9:43 PM

    HOU

    S M T W T F S

  8. AA2556

    Pittsburgh International Airport

    6:00 AM

    PIT

    3h 16m

    Nonstop

    8:16 AM

    DFW

    S M T W T F S
    Search

  9. AA6458

    Dallas Fort Worth International Airport

    9:44 AM

    DFW

    1h 27m

    Nonstop

    11:11 AM

    HOU

    S M T W T F S

  10. AA1120

    Pittsburgh International Airport

    5:20 PM

    PIT

    1h 15m

    Nonstop

    6:35 PM

    PHL

    S M T W T F S
    Search

  11. AA2457

    Philadelphia International Airport

    7:40 PM

    PHL

    4h 11m

    Nonstop

    10:51 PM

    IAH

    S M T W T F S

  12. AA2556

    Pittsburgh International Airport

    6:00 AM

    PIT

    3h 16m

    Nonstop

    8:16 AM

    DFW

    S M T W T F S
    Search

  13. AA3157

    Dallas Fort Worth International Airport

    10:00 AM

    DFW

    1h 16m

    Nonstop

    11:16 AM

    IAH

    - - - - - F -

  14. AA4757

    Pittsburgh International Airport

    1:02 PM

    PIT

    1h 19m

    Nonstop

    2:21 PM

    DCA

    S M T W T - S
    Search

  15. AA5458

    Ronald Reagan Washington National Airport

    1:40 PM

    DCA

    3h 38m

    Nonstop

    4:18 PM

    IAH

    S M T W T F S

  16. DL1353

    Pittsburgh International Airport

    5:03 PM

    PIT

    1h 47m

    Nonstop

    6:50 PM

    ATL

    S M T W T - S
    Search

  17. DL2051

    Hartsfield–Jackson Atlanta International Airport

    8:30 PM

    ATL

    2h 13m

    Nonstop

    9:43 PM

    HOU

    S M T W T F S

  18. UA455

    Pittsburgh International Airport

    10:50 AM

    PIT

    1h 46m

    Nonstop

    11:36 AM

    ORD

    S M T W T F S
    Search

  19. UA2062

    O'Hare Intl. Airport

    2:10 PM

    ORD

    3h 1m

    Nonstop

    5:11 PM

    IAH

    S M T W T F S
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What to know about flights from Pittsburgh International Airport to Houston?

Cheapest round-trip ticket price $278
Cheapest one-way flight price $104
Off-season for travel September
Peak season for travel July

FAQs for Pittsburgh International Airport to Houston Flights

  • When is peak season for travel to Houston?

    ؜The peak travel time for visiting Houston is October. During this time, flights from Pittsburgh International Airport to Houston are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Pittsburgh International Airport (PIT) to George Bush Intercontinental Airport (HOU) take around 3 hours 18 minutes.
  • The earliest flight departs from Pittsburgh International Airport (PIT) at 06:00 and arrives in Houston (IAH) at 08:18.
  • The latest flight departs from Pittsburgh International Airport (PIT) at 17:04 and arrives in Houston (IAH) at 19:05.
  • Yes. United Airlines operate direct flights from Pittsburgh International Airport to Houston. The average flight time is approximately 2 hours 35 minutes, with about 3 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Pittsburgh International Airport to Houston currently starts from $104, with round-trip fares from $237. The lowest fare is offered by Frontier Airlines departing on Tue, Oct 20; prices are subject to availability.
  • Yes. The average flight time from Pittsburgh International Airport to Houston is about 2 hours 35 minutes. Actual flight time may vary due to routing, weather, and air traffic.
  • Currently, multiple airlines offer flights from Pittsburgh International Airport to Houston, including: United Airlines Frontier Airlines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Pittsburgh International Airport to Houston is $283, and the average round-trip fare is $390. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Pittsburgh International Airport to Houston departs at 06:15, and the latest one departs at 19:35. There are approximately 4 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Pittsburgh International Airport to Houston usually arrive at William P. Hobby Airport and George Bush Intercontinental Airport. George Bush Intercontinental Airport is the most convenient option for this route.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 25 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
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