$82+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HOU
May 9 — May 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Houston
Cheapest
Best
Last-minute
One-way
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 April 9, 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 April 9, 2026.
This CheapOair deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/1812:35 pm
PDX
- IAH
1 stop23h 09m
Frontier
Wed 5/274:07 pm
IAH
- PDX
1 stop21h 43m
Frontier
Deal found 4/8![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/812:35 pm
PDX
- IAH
1 stop23h 09m
Frontier
Wed 5/2710:05 pm
IAH
- PDX
2 stops15h 45m
Frontier
Deal found 4/5![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/3011:58 am
PDX
- IAH
1 stop10h 50m
Multiple Airlines
Tue 5/54:46 pm
IAH
- PDX
1 stop6h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$244
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:15 am
PDX
- IAH
1 stop20h 34m
Frontier
Sun 5/310:49 am
IAH
- PDX
1 stop27h 01m
Frontier
Deal found 4/8![Frontier logo]()
$245
This CheapOair deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 4/2411:48 am
PDX
- IAH
1 stop21h 54m
Frontier
Thu 4/308:31 pm
IAH
- PDX
1 stop14h 28m
Frontier
Deal found 4/9![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/2311:48 am
PDX
- IAH
1 stop11h 00m
Frontier
Tue 4/287:45 am
IAH
- PDX
1 stop30h 07m
Frontier
Deal found 4/6![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Wed 4/1512:28 pm
PDX
- IAH
1 stop9h 28m
Frontier
Thu 4/166:45 am
IAH
- PDX
1 stop6h 18m
Frontier
Deal found 4/6![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:48 am
PDX
- IAH
1 stop11h 00m
Frontier
Thu 5/71:28 pm
IAH
- PDX
1 stop9h 23m
Frontier
Deal found 4/5![Frontier logo]()
$251
This Expedia deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/169:54 am
PDX
- IAH
1 stop7h 06m
Frontier
Mon 4/206:45 am
IAH
- PDX
1 stop6h 18m
Frontier
Deal found 4/5![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/2012:45 pm
PDX
- IAH
1 stop14h 05m
Multiple Airlines
Tue 4/287:45 am
IAH
- PDX
1 stop30h 07m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$253
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/3012:35 pm
PDX
- IAH
1 stop6h 55m
Multiple Airlines
Mon 6/85:57 pm
IAH
- PDX
Nonstop4h 32m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$254
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/2012:45 pm
PDX
- IAH
1 stop6h 37m
Frontier
Fri 4/246:45 am
IAH
- PDX
1 stop6h 18m
Frontier
Deal found 4/4![Frontier logo]()
$255
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 April 9, 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 April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 6/64:15 pm
PDX
- IAH
1 stop6h 26m
United Airlines
Mon 6/84:47 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 4/7![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:50 am
PDX
- IAH
2 stops13h 27m
Delta
Wed 5/277:59 pm
IAH
- PDX
1 stop5h 45m
Delta
Deal found 4/4![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/55:30 am
PDX
- HOU
2 stops7h 45m
Southwest
Tue 5/129:15 am
HOU
- PDX
2 stops13h 30m
Southwest
Deal found 4/6![Southwest logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/187:15 am
PDX
- IAH
Nonstop4h 31m
Alaska Airlines
Wed 5/275:57 pm
IAH
- PDX
Nonstop4h 32m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/55:00 am
PDX
- IAH
1 stop6h 11m
United Airlines
Fri 5/296:19 pm
IAH
- PDX
1 stop6h 36m
United Airlines
Deal found 4/8![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/56:45 am
PDX
- IAH
2 stops12h 49m
Delta
Fri 5/297:59 pm
IAH
- PDX
1 stop5h 45m
Delta
Deal found 4/8![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/216:00 am
PDX
- HOU
2 stops10h 25m
Southwest
Mon 6/16:25 pm
HOU
- PDX
1 stop8h 00m
Southwest
Deal found 4/7![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:42 am
PDX
- IAH
2 stops11h 06m
Delta
Thu 5/77:59 pm
IAH
- PDX
1 stop5h 45m
Delta
Deal found 4/8![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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
Sun 7/196:19 pm
IAH
- PDX
Nonstop4h 31m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/199:50 am
PDX
- IAH
1 stop7h 19m
Delta
Tue 5/264:08 pm
IAH
- PDX
1 stop8h 53m
Delta
Deal found 4/8![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/2011:55 pm
PDX
- HOU
2 stops10h 20m
Southwest
Wed 5/273:10 pm
HOU
- PDX
2 stops8h 50m
Southwest
Deal found 4/4![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/2712:30 am
PDX
- HOU
2 stops10h 10m
Delta
Wed 4/291:31 pm
HOU
- PDX
1 stop10h 31m
Delta
Deal found 4/4![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/305:00 am
PDX
- HOU
1 stop7h 10m
Southwest
Mon 5/46:00 am
HOU
- PDX
1 stop6h 05m
Southwest
Deal found 4/5![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/189:20 am
PDX
- IAH
2 stops12h 35m
Delta
Wed 5/277:59 pm
IAH
- PDX
1 stop5h 45m
Delta
Deal found 4/4![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/811:55 pm
PDX
- HOU
2 stops11h 05m
Southwest
Sun 5/105:40 am
HOU
- PDX
1 stop5h 50m
Southwest
Deal found 4/5![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:11 pm
PDX
- IAH
2 stops11h 40m
Delta
Sun 5/246:15 am
IAH
- PDX
2 stops11h 41m
Delta
Deal found 4/4![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/2111:55 pm
PDX
- HOU
2 stops10h 20m
Southwest
Thu 5/282:45 pm
HOU
- PDX
2 stops8h 55m
Southwest
Deal found 4/6![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/269:39 pm
PDX
- HOU
1 stop9h 53m
Delta
Thu 5/2810:27 am
HOU
- PDX
1 stop10h 11m
Delta
Deal found 4/7![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/2611:12 pm
PDX
- IAH
2 stops12h 02m
Delta
Thu 5/282:45 pm
IAH
- PDX
2 stops10h 59m
Delta
Deal found 4/6![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/289:39 pm
PDX
- HOU
1 stop9h 53m
Delta
Sun 5/311:06 pm
HOU
- PDX
1 stop10h 40m
Delta
Deal found 4/8![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/111:06 pm
PDX
- HOU
1 stop8h 47m
Delta
Sat 5/96:00 am
HOU
- PDX
2 stops11h 56m
Delta
Deal found 4/7![Delta logo]()
$384
Last-minute flights from Portland to HoustonDiscover last-minute flight deals from Portland to Houston. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Houston. Data last updated April 9, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Wed 4/1512:28 pm
PDX
- IAH
1 stop9h 28m
Frontier
Thu 4/166:45 am
IAH
- PDX
1 stop6h 18m
Frontier
Deal found 4/6![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/169:54 am
PDX
- IAH
1 stop7h 06m
Frontier
Mon 4/206:45 am
IAH
- PDX
1 stop6h 18m
Frontier
Deal found 4/5![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/2012:45 pm
PDX
- IAH
1 stop14h 05m
Multiple Airlines
Tue 4/287:45 am
IAH
- PDX
1 stop30h 07m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$253
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/2012:45 pm
PDX
- IAH
1 stop6h 37m
Frontier
Fri 4/246:45 am
IAH
- PDX
1 stop6h 18m
Frontier
Deal found 4/4![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/232:54 pm
PDX
- IAH
2 stops11h 56m
Multiple Airlines
Tue 4/287:45 am
IAH
- PDX
1 stop30h 07m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$248
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:48 am
PDX
- IAH
1 stop11h 00m
Frontier
Thu 5/71:28 pm
IAH
- PDX
1 stop9h 23m
Frontier
Deal found 4/5![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 4/2411:48 am
PDX
- IAH
1 stop21h 54m
Frontier
Thu 4/308:31 pm
IAH
- PDX
1 stop14h 28m
Frontier
Deal found 4/9![Frontier logo]()
$246
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:15 am
PDX
- IAH
1 stop20h 34m
Frontier
Sun 5/310:49 am
IAH
- PDX
1 stop27h 01m
Frontier
Deal found 4/8![Frontier logo]()
$245
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/3011:58 am
PDX
- IAH
1 stop10h 50m
Multiple Airlines
Tue 5/54:46 pm
IAH
- PDX
1 stop6h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/812:35 pm
PDX
- IAH
1 stop23h 09m
Frontier
Wed 5/2710:05 pm
IAH
- PDX
2 stops15h 45m
Frontier
Deal found 4/5![Frontier logo]()
$243
This CheapOair deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/1812:35 pm
PDX
- IAH
1 stop23h 09m
Frontier
Wed 5/274:07 pm
IAH
- PDX
1 stop21h 43m
Frontier
Deal found 4/8![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/3012:35 pm
PDX
- IAH
1 stop6h 55m
Multiple Airlines
Mon 6/85:57 pm
IAH
- PDX
Nonstop4h 32m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$254
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 April 9, 2026.
Search for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/2812:38 pm
PDX
- IAH
1 stop9h 18m
Frontier
Deal found 4/6![Frontier logo]()
$82
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Sat 5/235:31 pm
PDX
- IAH
1 stop19h 41m
Frontier
Deal found 4/6![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/2212:38 pm
PDX
- IAH
1 stop9h 18m
Frontier
Deal found 4/8![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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.
Sun 4/2611:15 am
PDX
- IAH
1 stop11h 33m
Frontier
Deal found 4/7![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 7/85:42 pm
PDX
- IAH
1 stop29h 02m
Frontier
Deal found 4/5![Frontier logo]()
$110
This Priceline deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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.
Thu 5/2112:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Deal found 4/8![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/279:54 am
PDX
- IAH
1 stop6h 59m
Frontier
Deal found 4/6![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/2812:35 pm
PDX
- IAH
1 stop6h 35m
Frontier
Deal found 4/6![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/265:46 pm
PDX
- IAH
2 stops14h 31m
Frontier
Deal found 4/7![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:46 pm
PDX
- IAH
2 stops41h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/239:39 pm
PDX
- HOU
1 stop9h 53m
Delta
Deal found 4/6![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/2712:30 am
PDX
- HOU
2 stops10h 10m
Delta
Deal found 4/6![Delta logo]()
$144
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 April 9, 2026.
Round-trip from | $241 (CheapOair) |
|---|---|
One-way from | $82 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $380 |
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 April 9, 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 - IAH
PDXIAH
Portland
Sat 6/6
4:15 pm-12:41 am
1 stop6h 26m
Houston George Bush Intcntl
Mon 6/8
4:47 pm-7:18 pm
Nonstop4h 31m
$267
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 5/5
5:00 am-1:11 pm
1 stop6h 11m
Houston George Bush Intcntl
Fri 5/29
6:19 pm-10:55 pm
1 stop6h 36m
$277
PortlandHouston
PDX - IAH
PDXIAH
Portland
Wed 5/20
6:50 am-10:17 pm
2 stops13h 27m
Houston George Bush Intcntl
Wed 5/27
7:59 pm-11:44 pm
1 stop5h 45m
$282
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 5/5
6:45 am-9:34 pm
2 stops12h 49m
Houston George Bush Intcntl
Fri 5/29
7:59 pm-11:44 pm
1 stop5h 45m
$282
PortlandHouston
PDX - HOU
PDXHOU
Portland
Tue 5/5
5:30 am-3:15 pm
2 stops7h 45m
Houston Hobby
Tue 5/12
9:15 am-8:45 pm
2 stops13h 30m
$287
PortlandHouston
PDX - IAH
PDXIAH
Portland
Wed 5/6
10:42 am-11:48 pm
2 stops11h 06m
Houston George Bush Intcntl
Thu 5/7
7:59 pm-11:44 pm
1 stop5h 45m
$302
PortlandHouston
PDX - IAH
PDXIAH
Portland
Mon 5/18
7:15 am-1:46 pm
Nonstop4h 31m
Houston George Bush Intcntl
Wed 5/27
5:57 pm-8:29 pm
Nonstop4h 32m
$307
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 5/19
9:50 am-7:09 pm
1 stop7h 19m
Houston George Bush Intcntl
Tue 5/26
4:08 pm-11:01 pm
1 stop8h 53m
$318
PortlandHouston
PDX - HOU
PDXHOU
Portland
Mon 4/27
12:30 am-12:40 pm
2 stops10h 10m
Houston Hobby
Wed 4/29
1:31 pm-10:02 pm
1 stop10h 31m
$323
PortlandHouston
PDX - HOU
PDXHOU
Portland
Thu 5/21
6:00 am-6:25 pm
2 stops10h 25m
Houston Hobby
Mon 6/1
6:25 pm-12:25 am
1 stop8h 00m
$332
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-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 April 3, 2026.
Booking 35 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 $251). 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 April 9, 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?
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 April 9, 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.
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Houston
See prices for flight routes from nearby airports that may be better suited for you.
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 April 9, 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 April 9, 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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$267 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$281 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$316 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$318 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$471 | FlexibilityNo cancel fee | On-time71% |