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Houston → Pittsburgh

Dec 11, 2026 · return Dec 20, 2026

IAH → PIT1 adulteconomyRound trip

8 flight options · 3 airlines

Nonstop flights

Fri, Dec 11 – Sun, Dec 20

United Airlines
8:00 pmIAH
2h 51m
Nonstop
11:51 pmPIT
United Airlines
6:00 amPIT
3h 33m
Nonstop
8:33 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Sun, Dec 20

United Airlines
7:40 amIAH
2h 43m
Nonstop
11:23 amPIT
United Airlines
6:00 amPIT
3h 33m
Nonstop
8:33 amIAH

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 11 – Sun, Dec 20

Frontier Airlines
5:01 amIAH
6h 48m
MCO · 1h 51m
12:49 pmPIT
United Airlines
6:00 amPIT
3h 33m
Nonstop
8:33 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Sun, Dec 20

Delta Air Lines
5:02 amIAH
5h 38m
DTW · 1h 36m
11:40 amPIT
Delta Air Lines
3:59 pmPIT
6h 26m
MSP · 1h 1m
9:25 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Sun, Dec 20

Delta Air Lines
8:00 amIAH
7h 4m
ATL · 3h 23m
4:04 pmPIT
Delta Air Lines
3:59 pmPIT
6h 26m
MSP · 1h 1m
9:25 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Sun, Dec 20

United Airlines
8:11 pmIAH
2h 48m
Nonstop
11:59 pmPIT
United Airlines
7:25 pmPIT
6h 20m
ORD · 1h 23m
12:45 am+1IAH

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Sun, Dec 20

United Airlines
6:20 amIAH
5h 53m
ORD · 1h 14m
1:13 pmPIT
United Airlines
6:00 amPIT
3h 33m
Nonstop
8:33 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Sun, Dec 20

United Airlines
7:20 amIAH
5h 45m
IAD · 1h 34m
2:05 pmPIT
United Airlines
6:00 amPIT
3h 33m
Nonstop
8:33 amIAH

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ PIT

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-11 → 2026-12-20United AirlinesUA1259 / UA1859$419.752026-10-29T01:11:30Z
2026-12-11 → 2026-12-20Frontier Airlines / United AirlinesF92030 + F91620 / UA1859$322.252026-10-29T01:11:30Z
2026-12-11 → 2026-12-20Delta Air LinesDL1389 + DL5712 / DL5474 + DL2683$385.252026-10-29T01:11:30Z
2026-12-11 → 2026-12-20United AirlinesUA438 / UA1859$419.752026-10-29T01:11:30Z
2026-12-11 → 2026-12-20Delta Air LinesDL1315 + DL1353 / DL5474 + DL2683$385.252026-10-29T01:11:30Z
2026-12-11 → 2026-12-20United AirlinesUA1259 / UA3591 + UA2665$390.502026-10-29T01:11:30Z
2026-12-11 → 2026-12-20United AirlinesUA2616 + UA3434 / UA1859$397.252026-10-29T01:11:30Z
2026-12-11 → 2026-12-20United AirlinesUA1549 + UA212 / UA1859$397.252026-10-29T01:11:30Z

2026-12-11 → 2026-12-20 · $419.75

  • United Airlines UA1259: IAH 2026-12-11 20:00:00 → PIT 2026-12-11 23:51:00; nonstop; 171 minutes. Local airport times.
  • United Airlines UA1859: PIT 2026-12-20 06:00:00 → IAH 2026-12-20 08:33:00; nonstop; 213 minutes. Local airport times.

2026-12-11 → 2026-12-20 · $322.25

  • Frontier Airlines F92030 / F91620: IAH 2026-12-11 05:01:00 → PIT 2026-12-11 12:49:00; 1 stop(s) via MCO; 408 minutes. Local airport times.
    • F92030: IAH 2026-12-11 05:01:00 → MCO 2026-12-11 08:24:00; layover at MCO: 111 minutes.
    • F91620: MCO 2026-12-11 10:15:00 → PIT 2026-12-11 12:49:00.
  • United Airlines UA1859: PIT 2026-12-20 06:00:00 → IAH 2026-12-20 08:33:00; nonstop; 213 minutes. Local airport times.

2026-12-11 → 2026-12-20 · $385.25

  • Delta Air Lines DL1389 / DL5712: IAH 2026-12-11 05:02:00 → PIT 2026-12-11 11:40:00; 1 stop(s) via DTW; 338 minutes. Local airport times.
    • DL1389: IAH 2026-12-11 05:02:00 → DTW 2026-12-11 08:49:00; layover at DTW: 96 minutes.
    • DL5712: DTW 2026-12-11 10:25:00 → PIT 2026-12-11 11:40:00.
  • Delta Air Lines DL5474 / DL2683: PIT 2026-12-20 15:59:00 → IAH 2026-12-20 21:25:00; 1 stop(s) via MSP; 386 minutes. Local airport times.
    • DL5474: PIT 2026-12-20 15:59:00 → MSP 2026-12-20 17:19:00; layover at MSP: 61 minutes.
    • DL2683: MSP 2026-12-20 18:20:00 → IAH 2026-12-20 21:25:00.

2026-12-11 → 2026-12-20 · $419.75

  • United Airlines UA438: IAH 2026-12-11 07:40:00 → PIT 2026-12-11 11:23:00; nonstop; 163 minutes. Local airport times.
  • United Airlines UA1859: PIT 2026-12-20 06:00:00 → IAH 2026-12-20 08:33:00; nonstop; 213 minutes. Local airport times.

2026-12-11 → 2026-12-20 · $385.25

  • Delta Air Lines DL1315 / DL1353: IAH 2026-12-11 08:00:00 → PIT 2026-12-11 16:04:00; 1 stop(s) via ATL; 424 minutes. Local airport times.
    • DL1315: IAH 2026-12-11 08:00:00 → ATL 2026-12-11 11:02:00; layover at ATL: 203 minutes.
    • DL1353: ATL 2026-12-11 14:25:00 → PIT 2026-12-11 16:04:00.
  • Delta Air Lines DL5474 / DL2683: PIT 2026-12-20 15:59:00 → IAH 2026-12-20 21:25:00; 1 stop(s) via MSP; 386 minutes. Local airport times.
    • DL5474: PIT 2026-12-20 15:59:00 → MSP 2026-12-20 17:19:00; layover at MSP: 61 minutes.
    • DL2683: MSP 2026-12-20 18:20:00 → IAH 2026-12-20 21:25:00.

2026-12-11 → 2026-12-20 · $390.50

  • United Airlines UA1259: IAH 2026-12-11 20:11:00 → PIT 2026-12-11 23:59:00; nonstop; 168 minutes. Local airport times.
  • United Airlines UA3591 / UA2665: PIT 2026-12-20 19:25:00 → IAH 2026-12-21 00:45:00; 1 stop(s) via ORD; 380 minutes. Local airport times.
    • UA3591: PIT 2026-12-20 19:25:00 → ORD 2026-12-20 20:20:00; layover at ORD: 83 minutes.
    • UA2665: ORD 2026-12-20 21:43:00 → IAH 2026-12-21 00:45:00.

2026-12-11 → 2026-12-20 · $397.25

  • United Airlines UA2616 / UA3434: IAH 2026-12-11 06:20:00 → PIT 2026-12-11 13:13:00; 1 stop(s) via ORD; 353 minutes. Local airport times.
    • UA2616: IAH 2026-12-11 06:20:00 → ORD 2026-12-11 09:11:00; layover at ORD: 74 minutes.
    • UA3434: ORD 2026-12-11 10:25:00 → PIT 2026-12-11 13:13:00.
  • United Airlines UA1859: PIT 2026-12-20 06:00:00 → IAH 2026-12-20 08:33:00; nonstop; 213 minutes. Local airport times.

2026-12-11 → 2026-12-20 · $397.25

  • United Airlines UA1549 / UA212: IAH 2026-12-11 07:20:00 → PIT 2026-12-11 14:05:00; 1 stop(s) via IAD; 345 minutes. Local airport times.
    • UA1549: IAH 2026-12-11 07:20:00 → IAD 2026-12-11 11:26:00; layover at IAD: 94 minutes.
    • UA212: IAD 2026-12-11 13:00:00 → PIT 2026-12-11 14:05:00.
  • United Airlines UA1859: PIT 2026-12-20 06:00:00 → IAH 2026-12-20 08:33:00; nonstop; 213 minutes. Local airport times.

More dates for this route