$127+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HOU
Jul 24 — Jul 311
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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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 June 24, 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 June 24, 2026.
This Orbitz deal was found by Cheapflights users on 6/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:20 pm
PDX
- IAH
1 stop10h 35m
Frontier
Tue 9/111:44 am
IAH
- PDX
1 stop7h 27m
Frontier
Deal found 6/23![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/1512:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Wed 8/264:02 pm
IAH
- PDX
1 stop21h 33m
Frontier
Deal found 6/22![Frontier logo]()
$271
This Orbitz deal was found by Cheapflights users on 6/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:34 pm
PDX
- IAH
1 stop21h 30m
Frontier
Wed 9/3010:15 pm
IAH
- PDX
1 stop20h 20m
Frontier
Deal found 6/20![Frontier logo]()
$277
This Frontier deal was found by Cheapflights users on 6/21. 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.
Sat 7/1812:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Wed 7/226:30 am
IAH
- PDX
1 stop12h 06m
Frontier
Deal found 6/21![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 6/23. 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.
Sat 8/2912:20 pm
PDX
- IAH
1 stop10h 35m
Frontier
Mon 8/3111:44 am
IAH
- PDX
1 stop7h 27m
Frontier
Deal found 6/23![Frontier logo]()
$284
This Super.com deal was found by Cheapflights users on 6/23. 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 8/1712:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Fri 8/2111:44 am
IAH
- PDX
1 stop7h 27m
Frontier
Deal found 6/23![Frontier logo]()
$286
This Frontier deal was found by Cheapflights users on 6/23. 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.
Sat 8/812:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Mon 8/106:30 am
IAH
- PDX
1 stop12h 21m
Frontier
Deal found 6/23![Frontier logo]()
$287
This CheapOair deal was found by Cheapflights users on 6/22. 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 7/215:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Tue 7/286:14 pm
IAH
- PDX
1 stop24h 22m
Frontier
Deal found 6/22![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 6/23. 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 8/1712:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Sun 8/236:30 am
IAH
- PDX
1 stop12h 41m
Frontier
Deal found 6/23![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Mon 9/219:34 pm
PDX
- IAH
1 stop21h 30m
Frontier
Tue 10/207:00 am
IAH
- PDX
2 stops11h 35m
Frontier
Deal found 6/19![Frontier logo]()
$293
This CheapOair deal was found by Cheapflights users on 6/23. 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 11/63:47 pm
PDX
- IAH
1 stop25h 16m
Frontier
Sat 11/1410:15 pm
IAH
- PDX
1 stop20h 20m
Frontier
Deal found 6/23![Frontier logo]()
$294
This Super.com deal was found by Cheapflights users on 6/23. 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 7/215:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Fri 7/2410:09 pm
IAH
- PDX
1 stop20h 42m
Frontier
Deal found 6/23![Frontier logo]()
$295
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 June 24, 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 June 24, 2026.
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 8/2910:45 pm
PDX
- HOU
1 stop10h 45m
Southwest
Wed 9/211:05 am
HOU
- PDX
1 stop8h 40m
Southwest
Deal found 6/18![Southwest logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
PDX
- IAH
Nonstop4h 31m
Alaska Airlines
Sat 8/292:34 pm
IAH
- PDX
1 stop9h 27m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:10 am
PDX
- IAH
Nonstop4h 14m
United Airlines
Fri 9/188:24 pm
IAH
- PDX
Nonstop4h 35m
United Airlines
Deal found 6/22![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:20 pm
PDX
- IAH
2 stops9h 55m
Delta
Sat 8/297:20 am
IAH
- PDX
2 stops11h 54m
Delta
Deal found 6/19![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 6/22. 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 8/15:00 am
PDX
- HOU
2 stops10h 00m
Southwest
Wed 8/512:50 pm
HOU
- PDX
1 stop7h 00m
Southwest
Deal found 6/22![Southwest logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 8/137:05 am
PDX
- IAH
Nonstop4h 30m
Alaska Airlines
Wed 8/196:16 pm
IAH
- PDX
Nonstop4h 34m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 6/21. 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 8/15:00 am
PDX
- HOU
2 stops10h 00m
Southwest
Sat 8/152:40 pm
HOU
- PDX
2 stops8h 25m
Southwest
Deal found 6/21![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 6/23. 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 8/206:20 am
PDX
- IAH
2 stops9h 42m
Delta
Sun 8/237:20 am
IAH
- PDX
2 stops10h 43m
Delta
Deal found 6/23![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/2011:59 pm
PDX
- IAH
Nonstop4h 06m
United Airlines
Mon 7/274:47 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 6/22![United Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 6/19. 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.
Mon 8/105:45 am
PDX
- HOU
2 stops9h 55m
Southwest
Wed 8/1910:45 am
HOU
- PDX
1 stop7h 25m
Southwest
Deal found 6/19![Southwest logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:05 am
PDX
- IAH
Nonstop4h 30m
Alaska Airlines
Tue 7/216:19 pm
IAH
- PDX
Nonstop4h 31m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 7/2311:59 pm
PDX
- IAH
Nonstop4h 06m
United Airlines
Wed 8/58:17 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 6/19![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 6/21. 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 7/1112:33 am
PDX
- IAH
1 stop7h 26m
Delta
Mon 7/204:09 pm
IAH
- PDX
2 stops9h 35m
Delta
Deal found 6/21![Delta logo]()
$482
This Southwest deal was found by Cheapflights users on 6/18. 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 9/106:05 am
PDX
- HOU
1 stop7h 30m
Southwest
Mon 9/146:00 am
HOU
- PDX
1 stop6h 00m
Southwest
Deal found 6/18![Southwest logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:05 am
PDX
- IAH
Nonstop4h 30m
Alaska Airlines
Thu 7/236:19 pm
IAH
- PDX
Nonstop4h 31m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/247:10 am
PDX
- IAH
Nonstop4h 14m
United Airlines
Sat 8/299:30 am
IAH
- PDX
Nonstop4h 29m
United Airlines
Deal found 6/22![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 6/22. 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 9/115:15 am
PDX
- HOU
1 stop6h 30m
Southwest
Fri 9/1812:35 pm
HOU
- PDX
2 stops8h 45m
Southwest
Deal found 6/22![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 6/19. 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 7/285:35 am
PDX
- HOU
1 stop6h 20m
Southwest
Thu 7/307:50 pm
HOU
- PDX
1 stop7h 35m
Southwest
Deal found 6/19![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 6/18. 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.
Tue 7/148:45 am
PDX
- HOU
1 stop9h 20m
Southwest
Fri 7/177:50 pm
HOU
- PDX
1 stop7h 35m
Southwest
Deal found 6/18![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 6/22. 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 7/312:05 pm
PDX
- HOU
1 stop6h 00m
Southwest
Tue 8/41:05 pm
HOU
- PDX
1 stop7h 10m
Southwest
Deal found 6/22![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:30 am
PDX
- HOU
1 stop9h 15m
Southwest
Sat 8/82:40 pm
HOU
- PDX
2 stops8h 25m
Southwest
Deal found 6/20![Southwest logo]()
$428
Last-minute flights from Portland to HoustonDiscover last-minute flight deals from Portland to Houston. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Houston. Data last updated June 24, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:20 pm
PDX
- IAH
1 stop20h 14m
Frontier
Sat 7/256:14 pm
IAH
- PDX
1 stop24h 37m
Frontier
Deal found 6/20![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 6/23. 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 7/145:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Sun 7/196:14 pm
IAH
- PDX
1 stop24h 37m
Frontier
Deal found 6/23![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 7/1612:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Tue 7/286:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/19![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/1612:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Sat 7/254:02 pm
IAH
- PDX
1 stop21h 33m
Frontier
Deal found 6/21![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Fri 7/1712:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Tue 7/286:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/19![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 6/21. 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.
Sat 7/1812:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Wed 7/226:30 am
IAH
- PDX
1 stop12h 06m
Frontier
Deal found 6/21![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sat 7/1812:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Tue 7/216:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/21![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/196:49 pm
PDX
- IAH
1 stop15h 33m
Frontier
Tue 7/286:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/19![Frontier logo]()
$298
This CheapOair deal was found by Cheapflights users on 6/22. 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 7/215:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Tue 7/286:14 pm
IAH
- PDX
1 stop24h 22m
Frontier
Deal found 6/22![Frontier logo]()
$290
This Super.com deal was found by Cheapflights users on 6/23. 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 7/215:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Fri 7/2410:09 pm
IAH
- PDX
1 stop20h 42m
Frontier
Deal found 6/23![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/215:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Thu 7/2310:09 pm
IAH
- PDX
1 stop20h 42m
Frontier
Deal found 6/23![Frontier logo]()
$299
This Expedia deal was found by Cheapflights users on 6/19. 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 7/2312:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Wed 8/58:43 pm
IAH
- PDX
1 stop23h 21m
Frontier
Deal found 6/19![Frontier logo]()
$304
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 June 24, 2026.
Search for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Super.com deal was found by Cheapflights users on 6/20. 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.
Wed 8/265:56 pm
PDX
- IAH
1 stop13h 55m
Frontier
Deal found 6/20![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/22. 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 7/215:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Deal found 6/22![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:21 pm
PDX
- IAH
1 stop15h 13m
Frontier
Deal found 6/21![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/23. 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.
Sat 9/512:20 pm
PDX
- IAH
1 stop10h 35m
Frontier
Deal found 6/23![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/225:21 pm
PDX
- IAH
1 stop15h 13m
Frontier
Deal found 6/19![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Mon 7/2012:20 pm
PDX
- IAH
2 stops22h 02m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$148
This Frontier deal was found by Cheapflights users on 6/23. 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 7/2312:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Deal found 6/23![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 6/22. 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.
Sat 7/1812:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Deal found 6/22![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 6/22. 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 7/205:49 pm
PDX
- IAH
1 stop16h 33m
Frontier
Deal found 6/22![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 6/20. 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 7/3112:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Deal found 6/20![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 6/21. 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.
Sun 8/912:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Deal found 6/21![Frontier logo]()
$165
This Southwest deal was found by Cheapflights users on 6/23. 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 8/1112:30 pm
PDX
- HOU
1 stop6h 15m
Southwest
Deal found 6/23![Southwest logo]()
$185
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 June 24, 2026.
Round-trip from | $270 (Orbitz) |
|---|---|
One-way from | $127 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $397 |
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 June 24, 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 8/29
10:45 pm-11:30 am
1 stop10h 45m
Houston Hobby
Wed 9/2
11:05 am-5:45 pm
1 stop8h 40m
$373
PortlandHouston
PDX - HOU
PDXHOU
Portland
Sat 8/1
5:00 am-5:00 pm
2 stops10h 00m
Houston Hobby
Wed 8/5
12:50 pm-5:50 pm
1 stop7h 00m
$374
PortlandHouston
PDX - HOU
PDXHOU
Portland
Sat 8/1
5:00 am-5:00 pm
2 stops10h 00m
Houston Hobby
Sat 8/15
2:40 pm-9:05 pm
2 stops8h 25m
$379
PortlandHouston
PDX - IAH
PDXIAH
Portland
Mon 8/24
7:00 am-1:31 pm
Nonstop4h 31m
Houston George Bush Intcntl
Sat 8/29
2:34 pm-10:01 pm
1 stop9h 27m
$387
PortlandHouston
PDX - HOU
PDXHOU
Portland
Mon 8/10
5:45 am-5:40 pm
2 stops9h 55m
Houston Hobby
Wed 8/19
10:45 am-4:10 pm
1 stop7h 25m
$391
PortlandHouston
PDX - IAH
PDXIAH
Portland
Fri 9/11
7:10 am-1:24 pm
Nonstop4h 14m
Houston George Bush Intcntl
Fri 9/18
8:24 pm-10:59 pm
Nonstop4h 35m
$397
PortlandHouston
PDX - IAH
PDXIAH
Portland
Thu 8/13
7:05 am-1:35 pm
Nonstop4h 30m
Houston George Bush Intcntl
Wed 8/19
6:16 pm-8:50 pm
Nonstop4h 34m
$397
PortlandHouston
PDX - HOU
PDXHOU
Portland
Thu 9/10
6:05 am-3:35 pm
1 stop7h 30m
Houston Hobby
Mon 9/14
6:00 am-10:00 am
1 stop6h 00m
$403
PortlandHouston
PDX - IAH
PDXIAH
Portland
Mon 8/24
11:20 pm-11:15 am
2 stops9h 55m
Houston George Bush Intcntl
Sat 8/29
7:20 am-5:14 pm
2 stops11h 54m
$407
PortlandHouston
PDX - HOU
PDXHOU
Portland
Fri 9/11
5:15 am-1:45 pm
1 stop6h 30m
Houston Hobby
Fri 9/18
12:35 pm-7:20 pm
2 stops8h 45m
$422
Showing 1-10 of 36 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
What is the cheapest month to book a flight from Portland to Houston?
Currently, August is the cheapest month in which you can book a flight from Portland to Houston (average of $70). Flying from Portland to Houston in June is currently the most expensive (average of $250). 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 June 24, 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.
How much does it cost to fly round-trip from Portland to Houston?
How far ahead should I book a flight from Portland to Houston?
Booking 37 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.
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 June 24, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, 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
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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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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 June 24, 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 June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Houston
Discover the top 7 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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$242 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$302 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$332 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$251 | Average$266 | FlexibilityNo cancel fee | On-time71% |