$128+ Cheap flights from Philadelphia (PHL) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HOU
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Houston
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Cheapest flights from Philadelphia to HoustonExplore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This Frontier deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop9h 02m
Sat 10/310:10 am -
1 stop5h 17m
Deal found 8/27![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:40 pm -
1 stop10h 50m
Thu 9/2410:11 am -
1 stop5h 16m
Deal found 8/25![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:40 pm -
1 stop10h 50m
Sat 9/1910:10 am -
1 stop5h 17m
Deal found 8/25![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:30 am -
1 stop14h 39m
Mon 10/1210:40 pm -
2 stops31h 41m
Deal found 8/29![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:38 pm -
1 stop7h 48m
Sat 9/266:08 am -
1 stop11h 06m
Deal found 8/28![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am -
1 stop8h 58m
Wed 9/99:04 pm -
1 stop9h 12m
Deal found 8/27![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:32 pm -
1 stop5h 58m
Fri 10/99:12 pm -
1 stop24h 59m
Deal found 8/29![Frontier logo]()
$271
This FlightHub deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:44 pm -
1 stop10h 16m
Tue 10/139:12 pm -
1 stop9h 09m
Deal found 8/28![Frontier logo]()
$272
This CheapOair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:52 pm -
1 stop23h 35m
Sat 12/125:34 pm -
1 stop6h 05m
Deal found 8/26![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:38 pm -
1 stop7h 48m
Wed 9/99:04 pm -
1 stop9h 12m
Deal found 8/28![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 pm -
2 stops38h 32m
Sun 9/139:04 pm -
1 stop9h 12m
Deal found 8/25![Frontier logo]()
$275
This Trip.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:32 pm -
2 stops22h 18m
Sun 10/48:25 am -
2 stops37h 53m
Deal found 8/25![Frontier logo]()
$276
Best flights from Philadelphia to HoustonDiscover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:29 am -
1 stop5h 56m
Sun 9/66:00 am -
1 stop5h 44m
Deal found 8/28![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:56 pm -
1 stop6h 31m
Tue 9/226:05 pm -
Nonstop3h 26m
Deal found 8/27![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 pm -
1 stop9h 35m
Mon 10/265:05 pm -
1 stop5h 05m
Deal found 8/25![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:18 pm -
1 stop6h 21m
Sat 10/311:08 am -
1 stop4h 51m
Deal found 8/29![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:15 pm -
1 stop5h 10m
Sat 10/1712:00 pm -
2 stops7h 05m
Deal found 8/29![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:16 am -
Nonstop3h 34m
Mon 10/126:05 pm -
Nonstop3h 26m
Deal found 8/27![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:10 pm -
2 stops7h 40m
Tue 9/296:00 am -
2 stops7h 20m
Deal found 8/29![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/127:29 pm -
1 stop5h 29m
Mon 2/1511:50 am -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:46 pm -
1 stop6h 44m
Wed 11/256:36 pm -
Nonstop3h 21m
Deal found 8/24![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/155:30 am -
1 stop6h 36m
Mon 1/1811:50 am -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:15 pm -
1 stop7h 30m
Tue 9/1511:25 am -
2 stops8h 35m
Deal found 8/29![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:16 pm -
1 stop6h 47m
Fri 10/233:09 pm -
1 stop6h 03m
Deal found 8/28![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:51 pm -
1 stop6h 54m
Sat 1/25:07 pm -
1 stop6h 07m
Deal found 8/26![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:45 pm -
2 stops7h 50m
Sat 9/52:45 pm -
1 stop5h 45m
Deal found 8/28![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:22 pm -
1 stop5h 37m
Sun 12/276:46 pm -
1 stop5h 13m
Deal found 8/25![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:50 pm -
1 stop7h 10m
Sun 11/157:20 am -
1 stop5h 30m
Deal found 8/28![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:05 pm -
Nonstop3h 34m
Mon 10/56:05 pm -
Nonstop3h 26m
Deal found 8/28![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:16 am -
Nonstop3h 34m
Tue 9/156:05 pm -
Nonstop3h 26m
Deal found 8/27![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:45 pm -
2 stops6h 20m
Wed 9/912:30 pm -
2 stops7h 30m
Deal found 8/28![Southwest logo]()
$410
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:15 pm -
1 stop5h 10m
Fri 10/162:00 pm -
2 stops6h 55m
Deal found 8/28![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:00 am -
Nonstop4h 02m
Tue 12/296:39 pm -
Nonstop3h 20m
Deal found 8/28![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/125:40 pm -
Nonstop3h 38m
Mon 2/155:00 am -
1 stop6h 25m
Deal found 8/29![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:53 pm -
Nonstop3h 49m
Mon 11/306:36 pm -
Nonstop3h 21m
Deal found 8/25![United Airlines logo]()
$525
Last-minute flights from Philadelphia to HoustonDiscover last-minute flight deals from Philadelphia to Houston. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Houston. Data last updated August 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:38 pm -
1 stop7h 48m
Sat 9/266:08 am -
1 stop11h 06m
Deal found 8/28![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:38 pm -
1 stop7h 48m
Wed 9/99:04 pm -
1 stop9h 12m
Deal found 8/28![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am -
1 stop8h 58m
Wed 9/99:04 pm -
1 stop9h 12m
Deal found 8/27![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 pm -
2 stops38h 32m
Sun 9/139:04 pm -
1 stop9h 12m
Deal found 8/25![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:40 pm -
1 stop10h 50m
Thu 9/2410:11 am -
1 stop5h 16m
Deal found 8/25![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:40 pm -
1 stop10h 50m
Sat 9/1910:10 am -
1 stop5h 17m
Deal found 8/25![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:41 am -
2 stops12h 25m
Mon 9/219:04 pm -
1 stop9h 12m
Deal found 8/25![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:40 pm -
1 stop10h 50m
Sun 9/206:08 am -
1 stop24h 08m
Deal found 8/29![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:32 pm -
1 stop5h 58m
Fri 10/99:12 pm -
1 stop24h 59m
Deal found 8/29![Frontier logo]()
$271
This Expedia deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 am -
1 stop12h 26m
Sun 9/202:18 pm -
1 stop8h 37m
Deal found 8/27![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 am -
1 stop6h 32m
Mon 9/287:30 am -
1 stop7h 16m
Deal found 8/28![Frontier logo]()
$277
This Frontier deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:50 am -
1 stop8h 27m
Mon 9/288:25 pm -
1 stop12h 05m
Deal found 8/26![Frontier logo]()
$263
One-way flights from Philadelphia to HoustonSearch for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:20 pm -
2 stops12h 50m
Deal found 8/28![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:22 pm -
2 stops13h 38m
Deal found 8/26![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:50 am -
1 stop8h 27m
Deal found 8/29![Frontier logo]()
$130
This Trip.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:40 pm -
1 stop10h 50m
Deal found 8/29![Frontier logo]()
$135
This Trip.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:40 pm -
1 stop10h 50m
Deal found 8/27![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:06 pm -
2 stops29h 03m
Deal found 8/26![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:41 am -
1 stop23h 36m
Deal found 8/29![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:32 pm -
1 stop5h 58m
Deal found 8/25![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:40 am -
1 stop8h 16m
Deal found 8/27![Frontier logo]()
$142
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop9h 50m
Deal found 8/25![Southwest logo]()
$155
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:25 pm -
1 stop5h 35m
Deal found 8/26![Southwest logo]()
$165
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:20 am -
1 stop5h 40m
Deal found 8/27![Delta logo]()
$170
Find flight deals from Philadelphia to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 30, 2026.
Round-trip from | $263 (Frontier) |
|---|---|
One-way from | $128 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $319 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Houston 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, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Sat 9/5
11:29 am-4:25 pm
1 stop5h 56m
Houston Hobby
Sun 9/6
6:00 am-12:44 pm
1 stop5h 44m
$329
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Fri 9/18
6:56 pm-12:27 am
1 stop6h 31m
Houston George Bush Intcntl
Tue 9/22
6:05 pm-10:31 pm
Nonstop3h 26m
$335
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Fri 10/23
5:15 pm-1:50 am
1 stop9h 35m
Houston Hobby
Mon 10/26
5:05 pm-11:10 pm
1 stop5h 05m
$339
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Fri 10/2
5:18 pm-10:39 pm
1 stop6h 21m
Houston Hobby
Sat 10/3
11:08 am-4:59 pm
1 stop4h 51m
$344
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Mon 10/12
8:15 pm-12:25 am
1 stop5h 10m
Houston Hobby
Sat 10/17
12:00 pm-8:05 pm
2 stops7h 05m
$349
Quickest round-trip
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Sat 10/10
6:16 am-8:50 am
Nonstop3h 34m
Houston George Bush Intcntl
Mon 10/12
6:05 pm-10:31 pm
Nonstop3h 26m
$354
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Sat 9/26
12:10 pm-6:50 pm
2 stops7h 40m
Houston Hobby
Tue 9/29
6:00 am-2:20 pm
2 stops7h 20m
$354
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Fri 2/12
7:29 pm-11:58 pm
1 stop5h 29m
Houston George Bush Intcntl
Mon 2/15
11:50 am-8:37 pm
1 stop7h 47m
$359
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Fri 1/15
5:30 am-11:06 am
1 stop6h 36m
Houston George Bush Intcntl
Mon 1/18
11:50 am-8:37 pm
1 stop7h 47m
$359
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Fri 10/16
5:16 pm-11:03 pm
1 stop6h 47m
Houston Hobby
Fri 10/23
3:09 pm-10:12 pm
1 stop6h 03m
$359
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Philadelphia with our price prediction graph.
PHL-HO1
PHL-HOU
PHL-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Houston
PHL-HO1
PHL-HOU
PHL-IAH
What is the cheapest month to book a flight from Philadelphia to Houston?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Houston (average of $312). Flying from Philadelphia to Houston in March is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to HOU?
Find hourly flight availability from Philadelphia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 30, 2026.
One of the essential ways to save on airfare from Philadelphia to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 2% on airfare.
How much does it cost to fly round-trip from Philadelphia to Houston?
Airfare is below average for this route at the moment.
Philadelphia to Houston flights typically cost between $282 and $380 in October.The cheapest round-trip price found within the last 5 days was $263 on Frontier (Oct 2-Oct 3).
How far ahead should I book a flight from Philadelphia to Houston?
The best time to book flights from Philadelphia to Houston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Philadelphia to Houston?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Houston. Price data was last updated on October 5, 2025.
Travelers seeking maximum savings on their Philadelphia to Houston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Philadelphia to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated August 30, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Philadelphia to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Philadelphia to Houston by cabin class
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Philadelphia and Houston flights
Browse other Philadelphia and Houston flight options. Last updated on August 30, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Philadelphia to Houston
Discover the top 6 airlines that operate flights from Philadelphia to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$233 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$234 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$368 | FlexibilityNo cancel fee | On-time71% |