$53+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HOU
Mar 30 — Apr 61
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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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 February 28, 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 February 28, 2026.
This Booking.com deal was found by Cheapflights users on 2/24. 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 Booking.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
Sun 4/1210:56 pm
IAH
- PDX
1 stop14h 07m
Frontier
Deal found 2/24![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 2/26. 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 Expedia 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
Multiple Airlines
Sat 4/183:14 pm
IAH
- PDX
1 stop19h 45m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$220
This CheapOair deal was found by Cheapflights users on 2/25. 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 CheapOair 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
Sun 4/1910:49 am
IAH
- PDX
1 stop27h 01m
Frontier
Deal found 2/25![Frontier logo]()
$222
This Expedia deal was found by Cheapflights users on 2/27. 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.
Fri 4/311:58 am
PDX
- IAH
1 stop7h 35m
Multiple Airlines
Tue 4/72:27 pm
IAH
- PDX
Nonstop4h 31m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:52 am
PDX
- IAH
Nonstop4h 26m
Alaska Airlines
Mon 5/116:18 pm
IAH
- PDX
Nonstop4h 32m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 3/282:05 pm
PDX
- IAH
Nonstop4h 12m
United Airlines
Sat 4/410:32 am
IAH
- PDX
1 stop9h 13m
United Airlines
Deal found 2/26![United Airlines logo]()
$228
This CheapOair deal was found by Cheapflights users on 2/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:48 pm
PDX
- IAH
1 stop9h 00m
Frontier
Tue 5/265:09 pm
IAH
- PDX
1 stop20h 04m
Frontier
Deal found 2/25![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 2/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:12 pm
PDX
- IAH
1 stop6h 28m
Frontier
Wed 6/36:15 am
IAH
- PDX
1 stop6h 58m
Frontier
Deal found 2/25![Frontier logo]()
$232
This Delta deal was found by Cheapflights users on 2/27. 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.
Sat 4/112:00 pm
PDX
- IAH
1 stop7h 09m
Delta
Sat 4/185:20 am
IAH
- PDX
2 stops14h 12m
Delta
Deal found 2/27![Delta logo]()
$233
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 4/2410:56 pm
PDX
- IAH
1 stop7h 51m
United Airlines
Tue 4/288:15 pm
IAH
- PDX
Nonstop4h 43m
United Airlines
Deal found 2/26![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:30 am
PDX
- IAH
2 stops12h 25m
Delta
Tue 4/2812:40 pm
IAH
- PDX
2 stops12h 02m
Delta
Deal found 2/26![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 2/27. 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.
Tue 5/512:30 am
PDX
- IAH
1 stop7h 21m
Delta
Thu 5/76:15 am
IAH
- PDX
2 stops11h 45m
Delta
Deal found 2/27![Delta logo]()
$239
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 February 28, 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 February 28, 2026.
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Fri 3/272:05 pm
PDX
- IAH
Nonstop4h 09m
United Airlines
Fri 4/38:15 pm
IAH
- PDX
Nonstop4h 43m
United Airlines
Deal found 2/24![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 2/27. 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.
Fri 5/88:11 pm
PDX
- IAH
2 stops11h 40m
Delta
Tue 5/124:08 pm
IAH
- PDX
2 stops9h 36m
Delta
Deal found 2/27![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 2/26. 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 4/1110:25 am
PDX
- HOU
2 stops8h 40m
Southwest
Sat 4/188:25 am
HOU
- PDX
2 stops11h 55m
Southwest
Deal found 2/26![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
PDX
- IAH
Nonstop4h 27m
Alaska Airlines
Tue 3/317:00 am
IAH
- PDX
1 stop27h 10m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 2/25. 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.
Thu 4/26:05 am
PDX
- IAH
1 stop10h 07m
Delta
Fri 4/34:00 pm
IAH
- PDX
1 stop9h 28m
Delta
Deal found 2/25![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/111:39 pm
PDX
- IAH
1 stop7h 13m
United Airlines
Sat 4/1810:32 am
IAH
- PDX
2 stops9h 36m
United Airlines
Deal found 2/27![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 2/27. 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.
Tue 5/198:11 pm
PDX
- IAH
2 stops11h 40m
Delta
Tue 5/267:59 pm
IAH
- PDX
1 stop5h 45m
Delta
Deal found 2/27![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 2/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
PDX
- HOU
2 stops8h 55m
Southwest
Tue 5/266:05 pm
HOU
- PDX
1 stop6h 20m
Southwest
Deal found 2/27![Southwest logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:02 am
PDX
- IAH
Nonstop4h 30m
Alaska Airlines
Tue 7/146:19 pm
IAH
- PDX
Nonstop4h 31m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:11 pm
PDX
- IAH
2 stops11h 40m
Delta
Wed 6/34:08 pm
IAH
- PDX
2 stops9h 36m
Delta
Deal found 2/24![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Tue 3/242:05 pm
PDX
- IAH
Nonstop4h 09m
United Airlines
Tue 3/319:55 am
IAH
- PDX
Nonstop4h 39m
United Airlines
Deal found 2/24![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 2/25. 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 5/2011:45 am
PDX
- HOU
1 stop9h 50m
Southwest
Sat 5/232:40 pm
HOU
- PDX
2 stops9h 20m
Southwest
Deal found 2/25![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/1112:50 pm
PDX
- IAH
1 stop6h 13m
United Airlines
Sun 4/125:00 am
IAH
- PDX
1 stop8h 46m
United Airlines
Deal found 2/24![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 2/25. 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 5/512:30 am
PDX
- IAH
2 stops11h 21m
Delta
Thu 5/76:15 am
IAH
- PDX
2 stops11h 45m
Delta
Deal found 2/25![Delta logo]()
$398
This Southwest deal was found by Cheapflights users on 2/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/121:30 pm
PDX
- HOU
1 stop9h 15m
Southwest
Mon 3/162:40 pm
HOU
- PDX
2 stops8h 30m
Southwest
Deal found 2/24![Southwest logo]()
$528
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:11 pm
PDX
- HOU
2 stops11h 16m
Delta
Wed 5/271:06 pm
HOU
- PDX
2 stops10h 46m
Delta
Deal found 2/24![Delta logo]()
$531
This Southwest deal was found by Cheapflights users on 2/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:00 am
PDX
- HOU
1 stop7h 05m
Southwest
Mon 3/97:00 pm
HOU
- PDX
1 stop7h 45m
Southwest
Deal found 2/27![Southwest logo]()
$637
This Southwest deal was found by Cheapflights users on 2/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:25 am
PDX
- HOU
1 stop7h 15m
Southwest
Mon 3/237:30 pm
HOU
- PDX
1 stop7h 25m
Southwest
Deal found 2/27![Southwest logo]()
$664
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:00 am
PDX
- HOU
2 stops14h 28m
Delta
Tue 3/1011:33 am
HOU
- PDX
1 stop9h 27m
Delta
Deal found 2/26![Delta logo]()
$683
This Delta deal was found by Cheapflights users on 2/27. 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.
Tue 5/512:30 am
PDX
- HOU
2 stops10h 10m
Delta
Thu 5/76:00 am
HOU
- PDX
1 stop8h 54m
Delta
Deal found 2/27![Delta logo]()
$719
Last-minute flights from Portland to HoustonDiscover last-minute flight deals from Portland to Houston. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Houston. Data last updated February 28, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:52 pm
PDX
- IAH
1 stop28h 44m
Frontier
Wed 3/116:02 pm
IAH
- PDX
1 stop19h 50m
Frontier
Deal found 2/24![Frontier logo]()
$266
This Gotogate deal was found by Cheapflights users on 2/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:04 pm
PDX
- IAH
1 stop7h 57m
Frontier
Wed 3/116:02 pm
IAH
- PDX
1 stop19h 50m
Frontier
Deal found 2/24![Frontier logo]()
$261
This Priceline deal was found by Cheapflights users on 2/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:43 am
PDX
- IAH
1 stop10h 11m
Frontier
Fri 3/206:45 am
IAH
- PDX
1 stop6h 24m
Frontier
Deal found 2/25![Frontier logo]()
$285
This Expedia deal was found by Cheapflights users on 2/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:04 pm
PDX
- IAH
1 stop18h 54m
Multiple Airlines
Wed 3/182:27 pm
IAH
- PDX
Nonstop4h 31m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$239
This CheapOair deal was found by Cheapflights users on 2/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:04 pm
PDX
- IAH
1 stop18h 54m
Frontier
Wed 3/186:02 pm
IAH
- PDX
1 stop19h 50m
Frontier
Deal found 2/24![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 2/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:04 pm
PDX
- IAH
1 stop18h 54m
Multiple Airlines
Tue 3/175:33 pm
IAH
- PDX
Nonstop4h 30m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Thu 3/267:56 pm
PDX
- IAH
1 stop11h 46m
Multiple Airlines
Thu 4/210:56 pm
IAH
- PDX
1 stop14h 07m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$250
This Priceline deal was found by Cheapflights users on 2/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:04 pm
PDX
- IAH
1 stop10h 35m
Frontier
Fri 4/36:45 am
IAH
- PDX
1 stop6h 18m
Frontier
Deal found 2/24![Frontier logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:00 am
PDX
- IAH
Nonstop4h 27m
Alaska Airlines
Mon 3/302:27 pm
IAH
- PDX
Nonstop4h 31m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 3/282:05 pm
PDX
- IAH
Nonstop4h 12m
United Airlines
Sat 4/410:32 am
IAH
- PDX
1 stop9h 13m
United Airlines
Deal found 2/26![United Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:30 pm
PDX
- IAH
1 stop8h 26m
Delta
Sat 4/46:45 am
IAH
- PDX
1 stop7h 29m
Delta
Deal found 2/26![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2811:59 pm
PDX
- HOU
1 stop7h 44m
American Airlines
Sat 4/46:00 am
HOU
- PDX
1 stop7h 07m
American Airlines
Deal found 2/26![American Airlines logo]()
$307
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 February 28, 2026.
Search for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:48 pm
PDX
- IAH
1 stop8h 08m
Frontier
Deal found 2/24![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 5/61:48 pm
PDX
- IAH
1 stop9h 00m
Frontier
Deal found 2/25![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:48 am
PDX
- IAH
1 stop11h 00m
Frontier
Deal found 2/24![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Tue 5/191:48 pm
PDX
- IAH
1 stop9h 00m
Frontier
Deal found 2/25![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Tue 4/2112:38 pm
PDX
- IAH
1 stop23h 59m
Frontier
Deal found 2/27![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sat 4/1812:27 pm
PDX
- IAH
1 stop18h 22m
Frontier
Deal found 2/27![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 5/1112:52 pm
PDX
- IAH
1 stop28h 44m
Frontier
Deal found 2/25![Frontier logo]()
$86
This Southwest deal was found by Cheapflights users on 2/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:55 pm
PDX
- HOU
1 stop8h 10m
Southwest
Deal found 2/27![Southwest logo]()
$89
This Delta deal was found by Cheapflights users on 2/27. 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.
Sat 4/187:05 am
PDX
- IAH
2 stops12h 29m
Delta
Deal found 2/27![Delta logo]()
$94
This Frontier deal was found by Cheapflights users on 2/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:12 pm
PDX
- IAH
1 stop6h 28m
Frontier
Deal found 2/28![Frontier logo]()
$95
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:52 pm
PDX
- HOU
1 stop7h 55m
American Airlines
Deal found 2/27![American Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 2/25. 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.
Tue 4/72:35 pm
PDX
- HOU
1 stop5h 45m
Southwest
Deal found 2/25![Southwest logo]()
$126
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 February 28, 2026.
Round-trip from | $213 (Booking.com) |
|---|---|
One-way from | $53 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $373 |
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 February 28, 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
PortlandHouston
PDX - IAH
PDXIAH
Portland
Fri 3/27
2:05 pm-8:14 pm
Nonstop4h 09m
Houston George Bush Intcntl
Fri 4/3
8:15 pm-10:58 pm
Nonstop4h 43m
$307
PortlandHouston
PDX - IAH
PDXIAH
Portland
Fri 5/8
8:11 pm-9:51 am
2 stops11h 40m
Houston George Bush Intcntl
Tue 5/12
4:08 pm-11:44 pm
2 stops9h 36m
$308
PortlandHouston
PDX - IAH
PDXIAH
Portland
Thu 4/2
6:05 am-6:12 pm
1 stop10h 07m
Houston George Bush Intcntl
Fri 4/3
4:00 pm-11:28 pm
1 stop9h 28m
$317
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 5/19
8:11 pm-9:51 am
2 stops11h 40m
Houston George Bush Intcntl
Tue 5/26
7:59 pm-11:44 pm
1 stop5h 45m
$323
PortlandHouston
PDX - IAH
PDXIAH
Portland
Thu 5/28
8:11 pm-9:51 am
2 stops11h 40m
Houston George Bush Intcntl
Wed 6/3
4:08 pm-11:44 pm
2 stops9h 36m
$327
PortlandHouston
PDX - HOU
PDXHOU
Portland
Sat 4/11
10:25 am-9:05 pm
2 stops8h 40m
Houston Hobby
Sat 4/18
8:25 am-6:20 pm
2 stops11h 55m
$328
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 3/24
7:00 am-1:27 pm
Nonstop4h 27m
Houston George Bush Intcntl
Tue 3/31
7:00 am-8:10 am
1 stop27h 10m
$335
PortlandHouston
PDX - IAH
PDXIAH
Portland
Sat 4/11
1:39 pm-10:52 pm
1 stop7h 13m
Houston George Bush Intcntl
Sat 4/18
10:32 am-6:08 pm
2 stops9h 36m
$352
PortlandHouston
PDX - HOU
PDXHOU
Portland
Tue 5/19
7:00 am-5:55 pm
2 stops8h 55m
Houston Hobby
Tue 5/26
6:05 pm-10:25 pm
1 stop6h 20m
$357
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 3/24
2:05 pm-8:14 pm
Nonstop4h 09m
Houston George Bush Intcntl
Tue 3/31
9:55 am-12:34 pm
Nonstop4h 39m
$360
Showing 1-10 of 39 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-HOU
PDX-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 Portland to Houston
PDX-HO1
PDX-HOU
PDX-IAH
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 February 20, 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 $237). 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 February 28, 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 February 28, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian 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
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Portland to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
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 February 28, 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 February 28, 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 February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$159 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$265 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$315 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$190 | Average$310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$197 | Average$393 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$462 | FlexibilityNo cancel fee | On-time71% |