$85+ Cheap flights from Portland (PDX) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HOU
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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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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 Portland to Houston
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Cheapest flights from Portland to HoustonExplore the most affordable flight options available from Portland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
Explore the most affordable flight options available from Portland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1011:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Fri 4/2410:49 am
IAH
- PDX
1 stop26h 53m
Frontier
Deal found 3/18![Frontier logo]()
$237
This Frontier deal was found by Cheapflights users on 3/18. 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.
Mon 4/611:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Sat 4/257:15 am
IAH
- PDX
1 stop6h 27m
Frontier
Deal found 3/18![Frontier logo]()
$240
This CheapOair deal was found by Cheapflights users on 3/18. 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 4/1512:28 pm
PDX
- IAH
1 stop9h 28m
Frontier
Thu 4/1610:35 am
IAH
- PDX
1 stop26h 28m
Frontier
Deal found 3/18![Frontier logo]()
$241
This Trip.com deal was found by Cheapflights users on 3/18. 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 4/169:54 am
PDX
- IAH
1 stop7h 06m
Frontier
Mon 4/2010:44 am
IAH
- PDX
1 stop27h 08m
Frontier
Deal found 3/18![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 3/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:15 am
PDX
- IAH
1 stop20h 34m
Frontier
Tue 4/214:02 pm
IAH
- PDX
1 stop21h 50m
Frontier
Deal found 3/19![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/2212:38 pm
PDX
- IAH
1 stop9h 18m
Multiple Airlines
Tue 4/2810:15 pm
IAH
- PDX
2 stops46h 41m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/141:48 pm
PDX
- IAH
1 stop8h 08m
Frontier
Wed 4/153:32 pm
IAH
- PDX
2 stops19h 27m
Frontier
Deal found 3/17![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 3/21. 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 5/111:48 am
PDX
- IAH
1 stop11h 00m
Frontier
Sat 5/27:15 am
IAH
- PDX
1 stop6h 27m
Frontier
Deal found 3/21![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/249:54 am
PDX
- IAH
1 stop30h 08m
Frontier
Sat 5/21:48 pm
IAH
- PDX
2 stops22h 32m
Frontier
Deal found 3/17![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/1011:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Wed 4/153:32 pm
IAH
- PDX
1 stop21h 31m
Frontier
Deal found 3/17![Frontier logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:00 am
PDX
- IAH
Nonstop4h 27m
Alaska Airlines
Wed 4/152:27 pm
IAH
- PDX
Nonstop4h 31m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 3/18. 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.
Wed 4/1512:28 pm
PDX
- IAH
1 stop19h 11m
Multiple Airlines
Wed 4/226:18 pm
IAH
- PDX
Nonstop4h 32m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$259
Best flights from Portland to HoustonDiscover carefully curated flight deals from Portland to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from Portland to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This Southwest deal was found by Cheapflights users on 3/21. 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 4/1112:40 pm
PDX
- HOU
1 stop6h 25m
Southwest
Tue 4/146:00 am
HOU
- PDX
1 stop7h 05m
Southwest
Deal found 3/21![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 3/17. 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 4/2811:06 pm
PDX
- IAH
1 stop7h 36m
Delta
Sat 5/26:35 am
IAH
- PDX
2 stops14h 17m
Delta
Deal found 3/17![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/297:14 pm
PDX
- IAH
1 stop8h 38m
United Airlines
Sun 5/34:55 pm
IAH
- PDX
Nonstop4h 43m
United Airlines
Deal found 3/19![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:18 pm
PDX
- IAH
1 stop7h 58m
Alaska Airlines
Tue 4/287:00 am
IAH
- PDX
1 stop7h 52m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 3/21. 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 4/1111:55 pm
PDX
- HOU
1 stop7h 35m
Southwest
Sat 4/185:35 am
HOU
- PDX
1 stop6h 10m
Southwest
Deal found 3/21![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 3/19. 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 4/292:20 pm
PDX
- HOU
1 stop5h 50m
Southwest
Sat 5/28:15 am
HOU
- PDX
2 stops11h 30m
Southwest
Deal found 3/19![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 3/18. 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 5/16:00 am
PDX
- IAH
1 stop9h 42m
Delta
Sat 5/96:15 am
IAH
- PDX
2 stops10h 33m
Delta
Deal found 3/18![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 3/18. 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 6/411:59 pm
PDX
- IAH
Nonstop4h 06m
United Airlines
Sun 6/78:17 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 3/18![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 3/21. 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.
Mon 4/207:32 pm
PDX
- IAH
2 stops12h 19m
Delta
Sat 4/256:25 am
IAH
- PDX
2 stops12h 36m
Delta
Deal found 3/21![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 3/18. 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 5/11:10 pm
PDX
- HOU
1 stop8h 55m
Southwest
Sat 5/95:25 am
HOU
- PDX
1 stop8h 35m
Southwest
Deal found 3/18![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 3/18. 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 5/110:42 am
PDX
- IAH
2 stops11h 06m
Delta
Sat 5/26:35 am
IAH
- PDX
2 stops12h 26m
Delta
Deal found 3/18![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/255:25 am
PDX
- IAH
1 stop9h 31m
United Airlines
Tue 4/2810:32 am
IAH
- PDX
2 stops9h 35m
United Airlines
Deal found 3/17![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 3/18. 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 4/101:10 pm
PDX
- HOU
1 stop7h 25m
Southwest
Tue 4/148:50 am
HOU
- PDX
1 stop7h 00m
Southwest
Deal found 3/18![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 3/21. 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 4/1812:30 am
PDX
- IAH
2 stops11h 21m
Delta
Sat 4/258:05 am
IAH
- PDX
2 stops11h 27m
Delta
Deal found 3/21![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 3/19. 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 4/2911:15 am
PDX
- HOU
1 stop6h 45m
Southwest
Sun 5/35:40 am
HOU
- PDX
1 stop5h 50m
Southwest
Deal found 3/19![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 3/19. 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 4/1911:55 pm
PDX
- HOU
2 stops10h 20m
Southwest
Tue 4/212:45 pm
HOU
- PDX
2 stops10h 25m
Southwest
Deal found 3/19![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 3/21. 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 5/289:20 am
PDX
- IAH
2 stops10h 57m
Delta
Mon 6/17:59 pm
IAH
- PDX
1 stop5h 45m
Delta
Deal found 3/21![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 3/17. 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 5/281:10 pm
PDX
- HOU
1 stop8h 55m
Southwest
Mon 6/15:20 am
HOU
- PDX
1 stop6h 40m
Southwest
Deal found 3/17![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 3/18. 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 4/163:00 pm
PDX
- HOU
1 stop6h 10m
Southwest
Thu 4/237:50 pm
HOU
- PDX
1 stop6h 35m
Southwest
Deal found 3/18![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 3/17. 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 5/2811:55 pm
PDX
- HOU
2 stops10h 20m
Southwest
Wed 6/36:35 pm
HOU
- PDX
1 stop6h 25m
Southwest
Deal found 3/17![Southwest logo]()
$382
Last-minute flights from Portland to HoustonDiscover last-minute flight deals from Portland to Houston. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Houston. Data last updated March 22, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/18. 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.
Mon 4/611:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Sat 4/257:15 am
IAH
- PDX
1 stop6h 27m
Frontier
Deal found 3/18![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1011:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Fri 4/2410:49 am
IAH
- PDX
1 stop26h 53m
Frontier
Deal found 3/18![Frontier logo]()
$237
This Frontier deal was found by Cheapflights users on 3/17. 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 4/1011:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Tue 4/147:45 am
IAH
- PDX
1 stop7h 17m
Frontier
Deal found 3/17![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/1011:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Wed 4/153:32 pm
IAH
- PDX
1 stop21h 31m
Frontier
Deal found 3/17![Frontier logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:00 am
PDX
- IAH
Nonstop4h 27m
Alaska Airlines
Wed 4/152:27 pm
IAH
- PDX
Nonstop4h 31m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/141:48 pm
PDX
- IAH
1 stop8h 08m
Frontier
Wed 4/153:32 pm
IAH
- PDX
2 stops19h 27m
Frontier
Deal found 3/17![Frontier logo]()
$248
This CheapOair deal was found by Cheapflights users on 3/18. 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 4/1512:28 pm
PDX
- IAH
1 stop9h 28m
Frontier
Thu 4/1610:35 am
IAH
- PDX
1 stop26h 28m
Frontier
Deal found 3/18![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 3/18. 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.
Wed 4/1512:28 pm
PDX
- IAH
1 stop19h 11m
Multiple Airlines
Wed 4/226:18 pm
IAH
- PDX
Nonstop4h 32m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$259
This Trip.com deal was found by Cheapflights users on 3/18. 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 4/169:54 am
PDX
- IAH
1 stop7h 06m
Frontier
Mon 4/2010:44 am
IAH
- PDX
1 stop27h 08m
Frontier
Deal found 3/18![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 3/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:15 am
PDX
- IAH
1 stop20h 34m
Frontier
Tue 4/214:02 pm
IAH
- PDX
1 stop21h 50m
Frontier
Deal found 3/19![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/2212:38 pm
PDX
- IAH
1 stop9h 18m
Multiple Airlines
Tue 4/2810:15 pm
IAH
- PDX
2 stops46h 41m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/249:54 am
PDX
- IAH
1 stop30h 08m
Frontier
Sat 5/21:48 pm
IAH
- PDX
2 stops22h 32m
Frontier
Deal found 3/17![Frontier logo]()
$251
One-way flights from Portland to HoustonSearch for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Super.com deal was found by Cheapflights users on 3/20. 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.
Tue 4/2112:38 pm
PDX
- IAH
1 stop9h 18m
Frontier
Deal found 3/20![Frontier logo]()
$85
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Mon 5/118:46 pm
PDX
- IAH
1 stop13h 47m
Frontier
Deal found 3/20![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 3/19. 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 4/1011:58 am
PDX
- IAH
1 stop10h 50m
Frontier
Deal found 3/19![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 3/20. 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 4/303:05 pm
PDX
- IAH
1 stop25h 04m
Frontier
Deal found 3/20![Frontier logo]()
$110
This Expedia deal was found by Cheapflights users on 3/19. 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 4/232:54 pm
PDX
- IAH
1 stop25h 15m
Frontier
Deal found 3/19![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Sun 5/316:19 pm
PDX
- IAH
1 stop16h 14m
Frontier
Deal found 3/20![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 3/20. 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 3/2712:04 pm
PDX
- IAH
1 stop7h 57m
Frontier
Deal found 3/20![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 3/17. 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.
Sun 4/199:54 am
PDX
- IAH
1 stop7h 07m
Frontier
Deal found 3/17![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 3/19. 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 4/2111:15 am
PDX
- HOU
1 stop6h 45m
Southwest
Deal found 3/19![Southwest logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/258:10 pm
PDX
- HOU
1 stop19h 02m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$150
This Southwest deal was found by Cheapflights users on 3/19. 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 4/82:20 pm
PDX
- HOU
1 stop5h 50m
Southwest
Deal found 3/19![Southwest logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 6/75:44 pm
PDX
- HOU
1 stop12h 36m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$166
Find flight deals from Portland to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 March 22, 2026.
Round-trip from | $237 (Kiwi.com) |
|---|---|
One-way from | $85 (Super.com) |
Popular in | March |
Cheapest in | October |
Average price | $437 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 March 22, 2026.
Use the filters below to find and compare flights from Portland to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandHouston
PDX - HOU
PDXHOU
Portland
Sat 4/11
12:40 pm-9:05 pm
1 stop6h 25m
Houston Hobby
Tue 4/14
6:00 am-11:05 am
1 stop7h 05m
$277
PortlandHouston
PDX - HOU
PDXHOU
Portland
Sat 4/11
11:55 pm-9:30 am
1 stop7h 35m
Houston Hobby
Sat 4/18
5:35 am-9:45 am
1 stop6h 10m
$277
PortlandHouston
PDX - HOU
PDXHOU
Portland
Wed 4/29
2:20 pm-10:10 pm
1 stop5h 50m
Houston Hobby
Sat 5/2
8:15 am-5:45 pm
2 stops11h 30m
$282
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 4/28
11:06 pm-8:42 am
1 stop7h 36m
Houston George Bush Intcntl
Sat 5/2
6:35 am-6:52 pm
2 stops14h 17m
$323
PortlandHouston
PDX - HOU
PDXHOU
Portland
Fri 5/1
1:10 pm-12:05 am
1 stop8h 55m
Houston Hobby
Sat 5/9
5:25 am-12:00 pm
1 stop8h 35m
$327
PortlandHouston
PDX - HOU
PDXHOU
Portland
Fri 4/10
1:10 pm-10:35 pm
1 stop7h 25m
Houston Hobby
Tue 4/14
8:50 am-1:50 pm
1 stop7h 00m
$327
PortlandHouston
PDX - HOU
PDXHOU
Portland
Wed 4/29
11:15 am-8:00 pm
1 stop6h 45m
Houston Hobby
Sun 5/3
5:40 am-9:30 am
1 stop5h 50m
$327
PortlandHouston
PDX - IAH
PDXIAH
Portland
Fri 5/1
6:00 am-5:42 pm
1 stop9h 42m
Houston George Bush Intcntl
Sat 5/9
6:15 am-2:48 pm
2 stops10h 33m
$332
PortlandHouston
PDX - IAH
PDXIAH
Portland
Wed 4/29
7:14 pm-5:52 am
1 stop8h 38m
Houston George Bush Intcntl
Sun 5/3
4:55 pm-7:38 pm
Nonstop4h 43m
$337
PortlandHouston
PDX - HOU
PDXHOU
Portland
Sun 4/19
11:55 pm-12:15 pm
2 stops10h 20m
Houston Hobby
Tue 4/21
2:45 pm-11:10 pm
2 stops10h 25m
$337
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Portland to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Portland with our price prediction graph.
PDX-HO1
PDX-IAH
PDX-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 Portland to Houston
PDX-HO1
PDX-IAH
PDX-HOU
How far ahead should I book a flight from Portland to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Houston. Price data was last updated on March 13, 2026.
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to Houston?
Currently, June is the cheapest month in which you can book a flight from Portland to Houston (average of $67). Flying from Portland to Houston in July is currently the most expensive (average of $238). 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 PDX to HOU?
Find hourly flight availability from Portland 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 March 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Houston as you normally would.
The best insider tips for Portland 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 Portland 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 March 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines from Portland 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
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Portland 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 Portland to Houston by cabin class
Find flights from Portland to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Houston flights
Browse other Portland and Houston flight options. Last updated on March 22, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Portland to Houston
Discover the top 8 airlines that operate flights from Portland 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$190 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$264 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$108 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$144 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$317 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$466 | FlexibilityNo cancel fee | On-time71% |