$102+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HOU
Mar 6 — Mar 131
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
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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 February 4, 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 February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/268:15 am
PHL
- IAH
2 stops14h 01m
Multiple Airlines
Mon 3/25:24 pm
IAH
- PHL
1 stop16h 47m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$195
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:06 am
PHL
- IAH
1 stop13h 17m
Spirit Airlines
Fri 3/134:30 pm
IAH
- PHL
2 stops15h 09m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/147:07 pm
PHL
- IAH
1 stop16h 07m
Multiple Airlines
Sun 2/226:00 am
IAH
- PHL
1 stop28h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/196:00 am
PHL
- IAH
1 stop16h 16m
Multiple Airlines
Sun 2/229:40 pm
IAH
- PHL
2 stops35h 13m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$198
This deal was found by Cheapflights users on 2/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:52 pm
PHL
- IAH
Nonstop3h 52m
Frontier
Mon 4/136:08 pm
IAH
- PHL
1 stop5h 10m
Frontier
Deal found 2/2![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/265:57 pm
PHL
- IAH
1 stop7h 02m
Multiple Airlines
Sun 5/107:16 pm
IAH
- PHL
Nonstop3h 23m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$200
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:26 pm
PHL
- IAH
1 stop15h 34m
Spirit Airlines
Wed 2/185:24 pm
IAH
- PHL
3 stops29h 26m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$201
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:26 pm
PHL
- IAH
1 stop7h 52m
Spirit Airlines
Sun 3/19:16 am
IAH
- PHL
2 stops22h 28m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/67:10 pm
PHL
- IAH
1 stop26h 43m
Frontier
Fri 3/1312:14 pm
IAH
- PHL
Nonstop3h 20m
Frontier
Deal found 2/2![Frontier logo]()
$203
This CheapOair deal was found by Cheapflights users on 2/2. 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 3/198:18 am
PHL
- IAH
1 stop13h 16m
Spirit Airlines
Mon 3/235:24 pm
IAH
- PHL
1 stop22h 24m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$204
This JetBlue deal was found by Cheapflights users on 2/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
PHL
- IAH
1 stop9h 02m
JetBlue
Wed 4/112:14 pm
IAH
- PHL
1 stop9h 27m
JetBlue
Deal found 2/1![JetBlue logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/166:00 am
PHL
- IAH
1 stop27h 00m
Multiple Airlines
Tue 2/176:07 pm
IAH
- PHL
2 stops13h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$206
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 February 4, 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 February 4, 2026.
This JetBlue deal was found by Cheapflights users on 2/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
PHL
- IAH
1 stop9h 02m
JetBlue
Wed 4/112:14 pm
IAH
- PHL
1 stop9h 27m
JetBlue
Deal found 2/2![JetBlue logo]()
$205
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/27:59 pm
PHL
- IAH
Nonstop3h 50m
United Airlines
Sat 5/96:10 pm
IAH
- PHL
Nonstop3h 24m
United Airlines
Deal found 2/3![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/255:00 pm
PHL
- HOU
1 stop6h 42m
Delta
Wed 4/15:27 pm
HOU
- PHL
1 stop6h 30m
Delta
Deal found 2/2![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 2/2. 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 3/237:15 pm
PHL
- HOU
1 stop5h 40m
Southwest
Wed 3/252:25 pm
HOU
- PHL
1 stop5h 40m
Southwest
Deal found 2/2![Southwest logo]()
$264
This JetBlue deal was found by Cheapflights users on 2/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
PHL
- IAH
1 stop9h 02m
JetBlue
Tue 3/32:55 pm
IAH
- PHL
1 stop6h 41m
JetBlue
Deal found 2/2![JetBlue logo]()
$225
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/88:00 am
PHL
- IAH
Nonstop3h 46m
United Airlines
Mon 4/136:03 pm
IAH
- PHL
Nonstop3h 22m
United Airlines
Deal found 2/1![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 1/31. 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 2/268:10 pm
PHL
- HOU
1 stop5h 20m
Southwest
Tue 3/32:15 pm
HOU
- PHL
1 stop5h 05m
Southwest
Deal found 1/31![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 2/2. 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 3/246:54 am
PHL
- HOU
1 stop7h 34m
Delta
Thu 4/96:00 am
HOU
- PHL
1 stop4h 42m
Delta
Deal found 2/2![Delta logo]()
$264
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 4/277:59 pm
PHL
- IAH
Nonstop3h 46m
United Airlines
Wed 5/67:25 am
IAH
- PHL
Nonstop3h 23m
United Airlines
Deal found 2/3![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 2/1. 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 3/75:59 pm
PHL
- HOU
1 stop5h 29m
Delta
Thu 3/126:00 am
HOU
- PHL
1 stop4h 42m
Delta
Deal found 2/1![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 2/2. 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 3/36:10 am
PHL
- HOU
1 stop5h 30m
Southwest
Tue 3/1010:10 am
HOU
- PHL
1 stop7h 20m
Southwest
Deal found 2/2![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/298:00 am
PHL
- IAH
Nonstop3h 46m
United Airlines
Sun 5/107:25 am
IAH
- PHL
Nonstop3h 23m
United Airlines
Deal found 2/3![United Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 2/1. 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.
Sun 4/55:30 am
PHL
- HOU
1 stop5h 25m
Southwest
Fri 4/106:00 am
HOU
- PHL
1 stop5h 05m
Southwest
Deal found 2/1![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/17:59 pm
PHL
- IAH
Nonstop3h 46m
United Airlines
Sat 4/118:23 am
IAH
- PHL
1 stop8h 09m
United Airlines
Deal found 2/1![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 2/2. 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 3/217:05 pm
PHL
- HOU
1 stop6h 20m
Southwest
Thu 3/2612:05 pm
HOU
- PHL
1 stop10h 10m
Southwest
Deal found 2/2![Southwest logo]()
$270
This Delta deal was found by Cheapflights users on 2/2. 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 2/174:59 pm
PHL
- HOU
1 stop6h 29m
Delta
Wed 2/255:25 am
HOU
- PHL
1 stop4h 41m
Delta
Deal found 2/2![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/288:02 am
PHL
- IAH
1 stop8h 46m
United Airlines
Wed 3/47:20 am
IAH
- PHL
Nonstop3h 17m
United Airlines
Deal found 2/2![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/185:31 am
PHL
- HOU
1 stop7h 49m
Delta
Wed 2/2510:50 am
HOU
- PHL
1 stop5h 21m
Delta
Deal found 2/2![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 2/2. 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 3/1712:25 pm
PHL
- HOU
2 stops11h 15m
Southwest
Fri 3/206:00 am
HOU
- PHL
1 stop4h 45m
Southwest
Deal found 2/2![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/275:00 pm
PHL
- IAH
1 stop8h 09m
United Airlines
Tue 3/36:40 pm
IAH
- PHL
Nonstop3h 17m
United Airlines
Deal found 2/3![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 2/2. 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 3/35:40 am
PHL
- HOU
2 stops13h 10m
Southwest
Fri 3/66:00 am
HOU
- PHL
1 stop4h 45m
Southwest
Deal found 2/2![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/275:00 pm
PHL
- IAH
1 stop7h 13m
United Airlines
Sat 2/286:40 pm
IAH
- PHL
Nonstop3h 17m
United Airlines
Deal found 2/2![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/55:45 am
PHL
- IAH
Nonstop3h 56m
United Airlines
Thu 4/26:15 am
IAH
- PHL
1 stop7h 01m
United Airlines
Deal found 1/31![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 1/31. 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 4/34:55 pm
PHL
- IAH
1 stop8h 35m
United Airlines
Sun 4/125:00 am
IAH
- PHL
1 stop6h 17m
United Airlines
Deal found 1/31![United Airlines logo]()
$269
Last-minute flights from Philadelphia to HoustonDiscover last-minute flight deals from Philadelphia to Houston. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Houston. Data last updated February 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/78:32 am
PHL
- IAH
1 stop12h 51m
Multiple Airlines
Mon 2/96:05 pm
IAH
- PHL
1 stop5h 47m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/147:07 pm
PHL
- IAH
1 stop16h 07m
Multiple Airlines
Sun 2/226:00 am
IAH
- PHL
1 stop28h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$197
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:26 pm
PHL
- IAH
1 stop15h 34m
Spirit Airlines
Wed 2/185:24 pm
IAH
- PHL
3 stops29h 26m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/166:00 am
PHL
- IAH
1 stop27h 00m
Multiple Airlines
Tue 2/176:07 pm
IAH
- PHL
2 stops13h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/196:00 am
PHL
- IAH
1 stop16h 16m
Multiple Airlines
Sun 2/229:40 pm
IAH
- PHL
2 stops35h 13m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/268:15 am
PHL
- IAH
2 stops14h 01m
Multiple Airlines
Mon 3/25:24 pm
IAH
- PHL
1 stop16h 47m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$195
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:26 pm
PHL
- IAH
1 stop7h 52m
Spirit Airlines
Sun 3/19:16 am
IAH
- PHL
2 stops22h 28m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$202
This JetBlue deal was found by Cheapflights users on 2/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
PHL
- IAH
1 stop9h 02m
JetBlue
Wed 3/112:55 pm
IAH
- PHL
1 stop6h 41m
JetBlue
Deal found 2/2![JetBlue logo]()
$205
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:06 am
PHL
- IAH
1 stop13h 17m
Spirit Airlines
Fri 3/134:30 pm
IAH
- PHL
2 stops15h 09m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/67:10 pm
PHL
- IAH
1 stop26h 43m
Frontier
Fri 3/1312:14 pm
IAH
- PHL
Nonstop3h 20m
Frontier
Deal found 2/2![Frontier logo]()
$203
This CheapOair deal was found by Cheapflights users on 2/2. 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 3/198:18 am
PHL
- IAH
1 stop13h 16m
Spirit Airlines
Mon 3/235:24 pm
IAH
- PHL
1 stop22h 24m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/228:18 am
PHL
- IAH
2 stops15h 38m
Multiple Airlines
Wed 3/255:24 pm
IAH
- PHL
1 stop6h 51m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$199
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 February 4, 2026.
Search for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/268:59 pm
PHL
- IAH
1 stop28h 19m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$102
This Super.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/308:20 am
PHL
- IAH
Nonstop3h 59m
Frontier
Deal found 2/1![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 2/1. 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.
Thu 4/23:36 pm
PHL
- IAH
Nonstop3h 52m
Frontier
Deal found 2/1![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/38:39 pm
PHL
- IAH
2 stops23h 25m
Frontier
Deal found 2/1![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/168:27 pm
PHL
- IAH
2 stops24h 07m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$110
This CheapOair deal was found by Cheapflights users on 2/3. 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 3/56:00 am
PHL
- IAH
1 stop15h 23m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/277:12 pm
PHL
- IAH
2 stops16h 59m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/111:46 am
PHL
- IAH
2 stops13h 03m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$113
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:26 pm
PHL
- IAH
3 stops31h 33m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/225:51 pm
PHL
- IAH
2 stops24h 21m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1012:40 pm
PHL
- IAH
1 stop12h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$116
This Super.com deal was found by Cheapflights users on 2/2. 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.
Thu 2/125:30 am
PHL
- IAH
1 stop12h 42m
Frontier
Deal found 2/2![Frontier logo]()
$118
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 February 4, 2026.
Round-trip from | $194 (Kiwi.com) |
|---|---|
One-way from | $102 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $378 |
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 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston that are best for you.
Fly from
Philadelphia
Fly to
Houston
Route
Depart
Return
Price
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sun 3/1
6:00 am-2:02 pm
1 stop9h 02m
Houston George Bush Intcntl
Wed 4/1
12:14 pm-10:41 pm
1 stop9h 27m
$205
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sun 3/1
6:00 am-2:02 pm
1 stop9h 02m
Houston George Bush Intcntl
Tue 3/3
2:55 pm-10:36 pm
1 stop6h 41m
$225
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 5/2
7:59 pm-10:49 pm
Nonstop3h 50m
Houston George Bush Intcntl
Sat 5/9
6:10 pm-10:34 pm
Nonstop3h 24m
$239
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Wed 4/8
8:00 am-10:46 am
Nonstop3h 46m
Houston George Bush Intcntl
Mon 4/13
6:03 pm-10:25 pm
Nonstop3h 22m
$242
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Mon 4/27
7:59 pm-10:45 pm
Nonstop3h 46m
Houston George Bush Intcntl
Wed 5/6
7:25 am-11:48 am
Nonstop3h 23m
$244
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Wed 4/29
8:00 am-10:46 am
Nonstop3h 46m
Houston George Bush Intcntl
Sun 5/10
7:25 am-11:48 am
Nonstop3h 23m
$244
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Wed 4/1
7:59 pm-10:45 pm
Nonstop3h 46m
Houston George Bush Intcntl
Sat 4/11
8:23 am-5:32 pm
1 stop8h 09m
$249
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 2/28
8:02 am-3:48 pm
1 stop8h 46m
Houston George Bush Intcntl
Wed 3/4
7:20 am-11:37 am
Nonstop3h 17m
$254
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Wed 3/25
5:00 pm-10:42 pm
1 stop6h 42m
Houston Hobby
Wed 4/1
5:27 pm-12:57 am
1 stop6h 30m
$259
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Fri 2/27
5:00 pm-12:09 am
1 stop8h 09m
Houston George Bush Intcntl
Tue 3/3
6:40 pm-10:57 pm
Nonstop3h 17m
$259
Showing 1-10 of 44 results
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-IAH
PHL-HOU
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-IAH
PHL-HOU
How far ahead should I book a flight from Philadelphia to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Houston. Price data was last updated on January 30, 2026.
The best time to book flights from Philadelphia to Houston is 82 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 month to book a flight from Philadelphia to Houston?
Currently, October is the cheapest month in which you can book a flight from Philadelphia to Houston (average of $65). Flying from Philadelphia to Houston in December is currently the most expensive (average of $130). 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 February 4, 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 32% on airfare.
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 evenings when fares are most often at their lowest. Sunday at noon 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 February 4, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American 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
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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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Alternative routes for Philadelphia to Houston
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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 February 4, 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 February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Philadelphia to Houston
Discover the top 7 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 2,558,603 searches. Data last updated February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$184 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$103 | Average$209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$300 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$373 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$252 | Average$299 | FlexibilityNo cancel fee | On-time62% |