$85+ Cheap flights from Portland (PDX) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HOU
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Tue 5/266:30 am
IAH
- PDX
1 stop12h 31m
Frontier
Deal found 5/4![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 5/4. 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.
Thu 5/2812:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Mon 6/16:30 am
IAH
- PDX
1 stop12h 16m
Frontier
Deal found 5/4![Frontier logo]()
$264
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:31 pm
PDX
- IAH
1 stop19h 41m
Frontier
Wed 5/275:40 pm
IAH
- PDX
1 stop25h 06m
Frontier
Deal found 5/4![Frontier logo]()
$266
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:59 pm
PDX
- IAH
Nonstop4h 06m
United Airlines
Sat 6/65:15 am
IAH
- PDX
1 stop6h 32m
United Airlines
Deal found 4/30![United Airlines logo]()
$267
This Frontier deal was found by Cheapflights users on 5/5. 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.
Mon 6/112:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Tue 6/26:30 am
IAH
- PDX
1 stop12h 31m
Frontier
Deal found 5/5![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 5/5. 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.
Sat 5/3012:35 pm
PDX
- IAH
1 stop6h 55m
Frontier
Sat 6/65:40 pm
IAH
- PDX
1 stop25h 06m
Frontier
Deal found 5/5![Frontier logo]()
$271
This Booking.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:35 pm
PDX
- IAH
1 stop23h 09m
Frontier
Wed 5/201:28 pm
IAH
- PDX
1 stop22h 52m
Frontier
Deal found 5/1![Frontier logo]()
$274
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:05 am
PDX
- IAH
1 stop6h 26m
American Airlines
Tue 6/28:31 am
IAH
- PDX
1 stop6h 24m
American Airlines
Deal found 5/4![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/2311:59 am
PDX
- HOU
1 stop5h 52m
American Airlines
Sat 5/308:23 pm
HOU
- PDX
1 stop6h 27m
American Airlines
Deal found 4/30![American Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:35 pm
PDX
- IAH
1 stop6h 55m
Frontier
Sun 6/75:40 pm
IAH
- PDX
2 stops20h 10m
Frontier
Deal found 5/2![Frontier logo]()
$278
This Expedia deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:15 am
PDX
- IAH
Nonstop4h 31m
Multiple Airlines
Mon 6/810:05 pm
IAH
- PDX
1 stop20h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 5/4. 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.
Sat 5/306:25 am
PDX
- HOU
1 stop6h 45m
Southwest
Sat 6/68:15 am
HOU
- PDX
1 stop10h 35m
Southwest
Deal found 5/4![Southwest logo]()
$282
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 May 5, 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 May 5, 2026.
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:12 pm
PDX
- IAH
2 stops12h 02m
Delta
Tue 6/27:59 pm
IAH
- PDX
1 stop5h 45m
Delta
Deal found 5/2![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
PDX
- IAH
Nonstop4h 06m
United Airlines
Mon 5/258:17 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 5/2![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/55:00 am
PDX
- HOU
2 stops7h 30m
Southwest
Tue 6/97:55 pm
HOU
- PDX
1 stop6h 10m
Southwest
Deal found 4/30![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 5/4. 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.
Tue 5/262:06 pm
PDX
- IAH
1 stop7h 48m
Delta
Thu 5/286:00 am
IAH
- PDX
2 stops12h 00m
Delta
Deal found 5/4![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:05 am
PDX
- HOU
2 stops8h 30m
Southwest
Tue 6/28:45 am
HOU
- PDX
2 stops9h 40m
Southwest
Deal found 5/3![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:05 am
PDX
- IAH
1 stop8h 31m
United Airlines
Fri 6/54:47 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 5/4![United Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:00 am
PDX
- HOU
2 stops7h 30m
Southwest
Mon 6/87:50 pm
HOU
- PDX
1 stop7h 30m
Southwest
Deal found 5/2![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:30 pm
PDX
- HOU
1 stop8h 15m
Southwest
Wed 6/104:30 pm
HOU
- PDX
1 stop9h 00m
Southwest
Deal found 5/1![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 7/195:45 am
PDX
- IAH
1 stop5h 46m
Delta
Thu 7/232:21 pm
IAH
- PDX
2 stops9h 39m
Delta
Deal found 5/4![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:13 am
PDX
- IAH
Nonstop4h 16m
United Airlines
Sat 5/304:47 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 5/2![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:00 pm
PDX
- IAH
1 stop8h 31m
Delta
Mon 10/54:00 pm
IAH
- PDX
2 stops9h 53m
Delta
Deal found 5/1![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:38 pm
PDX
- IAH
1 stop8h 21m
United Airlines
Wed 5/278:17 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Deal found 5/1![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
PDX
- HOU
2 stops9h 40m
Southwest
Wed 5/272:30 pm
HOU
- PDX
1 stop10h 30m
Southwest
Deal found 5/1![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 10/227:40 pm
PDX
- IAH
2 stops12h 28m
Delta
Sun 11/15:50 pm
IAH
- PDX
1 stop7h 57m
Delta
Deal found 4/30![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 5/4. 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.
Fri 9/181:40 pm
PDX
- HOU
1 stop6h 05m
Southwest
Sun 9/206:15 pm
HOU
- PDX
1 stop7h 15m
Southwest
Deal found 5/4![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/2911:20 am
PDX
- IAH
2 stops10h 35m
Delta
Mon 6/16:15 am
IAH
- PDX
2 stops11h 45m
Delta
Deal found 4/30![Delta logo]()
$408
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:30 pm
PDX
- HOU
1 stop10h 10m
Southwest
Tue 8/1811:05 am
HOU
- PDX
1 stop8h 40m
Southwest
Deal found 5/3![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:15 pm
PDX
- HOU
1 stop5h 55m
Southwest
Sun 6/285:35 am
HOU
- PDX
1 stop5h 55m
Southwest
Deal found 5/1![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:20 pm
PDX
- HOU
1 stop10h 05m
Southwest
Sat 8/15:25 pm
HOU
- PDX
1 stop8h 00m
Southwest
Deal found 5/3![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:00 am
PDX
- HOU
2 stops7h 30m
Southwest
Sun 7/265:35 am
HOU
- PDX
1 stop5h 55m
Southwest
Deal found 5/2![Southwest logo]()
$402
Last-minute flights from Portland to HoustonDiscover last-minute flight deals from Portland to Houston. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Houston. Data last updated May 5, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:35 pm
PDX
- IAH
1 stop23h 09m
Frontier
Wed 5/201:28 pm
IAH
- PDX
1 stop22h 52m
Frontier
Deal found 5/1![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:31 pm
PDX
- IAH
1 stop19h 41m
Frontier
Wed 5/275:40 pm
IAH
- PDX
1 stop25h 06m
Frontier
Deal found 5/4![Frontier logo]()
$266
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Tue 5/266:30 am
IAH
- PDX
1 stop12h 31m
Frontier
Deal found 5/4![Frontier logo]()
$260
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/2311:59 am
PDX
- HOU
1 stop5h 52m
American Airlines
Sat 5/308:23 pm
HOU
- PDX
1 stop6h 27m
American Airlines
Deal found 4/30![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:05 am
PDX
- IAH
1 stop6h 26m
American Airlines
Tue 6/28:31 am
IAH
- PDX
1 stop6h 24m
American Airlines
Deal found 5/4![American Airlines logo]()
$277
This Frontier deal was found by Cheapflights users on 5/4. 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.
Thu 5/2812:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Mon 6/16:30 am
IAH
- PDX
1 stop12h 16m
Frontier
Deal found 5/4![Frontier logo]()
$264
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:59 pm
PDX
- IAH
Nonstop4h 06m
United Airlines
Sat 6/65:15 am
IAH
- PDX
1 stop6h 32m
United Airlines
Deal found 4/30![United Airlines logo]()
$267
This Frontier deal was found by Cheapflights users on 5/5. 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.
Sat 5/3012:35 pm
PDX
- IAH
1 stop6h 55m
Frontier
Sat 6/65:40 pm
IAH
- PDX
1 stop25h 06m
Frontier
Deal found 5/5![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:35 pm
PDX
- IAH
1 stop6h 55m
Frontier
Sun 6/75:40 pm
IAH
- PDX
2 stops20h 10m
Frontier
Deal found 5/2![Frontier logo]()
$278
This Expedia deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:15 am
PDX
- IAH
Nonstop4h 31m
Multiple Airlines
Mon 6/810:05 pm
IAH
- PDX
1 stop20h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 5/4. 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.
Sat 5/306:25 am
PDX
- HOU
1 stop6h 45m
Southwest
Sat 6/68:15 am
HOU
- PDX
1 stop10h 35m
Southwest
Deal found 5/4![Southwest logo]()
$282
This Frontier deal was found by Cheapflights users on 5/5. 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.
Mon 6/112:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Tue 6/26:30 am
IAH
- PDX
1 stop12h 31m
Frontier
Deal found 5/5![Frontier logo]()
$270
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 May 5, 2026.
Search for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Super.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Deal found 5/2![Frontier logo]()
$85
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:35 pm
PDX
- IAH
1 stop20h 09m
Frontier
Deal found 5/1![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:46 pm
PDX
- IAH
1 stop14h 58m
Frontier
Deal found 5/2![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 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
1 stop28h 58m
Frontier
Deal found 5/4![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:35 pm
PDX
- IAH
1 stop20h 09m
Frontier
Deal found 5/1![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:35 pm
PDX
- IAH
1 stop20h 09m
Frontier
Deal found 5/3![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:35 pm
PDX
- IAH
1 stop10h 09m
Frontier
Deal found 5/2![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 5/4. 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.
Fri 6/2612:26 pm
PDX
- IAH
1 stop6h 47m
Frontier
Deal found 5/4![Frontier logo]()
$125
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:39 pm
PDX
- HOU
1 stop9h 53m
Delta
Deal found 5/1![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/61:20 pm
PDX
- HOU
1 stop7h 40m
Southwest
Deal found 4/30![Southwest logo]()
$159
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:39 pm
PDX
- HOU
1 stop9h 53m
Delta
Deal found 5/1![Delta logo]()
$169
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sun 5/249:50 am
PDX
- HOU
2 stops10h 36m
Delta
Deal found 4/30![Delta logo]()
$174
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 May 5, 2026.
Round-trip from | $260 (Expedia) |
|---|---|
One-way from | $85 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $287 |
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 May 5, 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
Tue 5/26
11:12 pm-1:14 pm
2 stops12h 02m
Houston George Bush Intcntl
Tue 6/2
7:59 pm-11:44 pm
1 stop5h 45m
$282
Quickest round-trip
PortlandHouston
PDX - IAH
PDXIAH
Portland
Sat 5/23
11:59 pm-6:05 am
Nonstop4h 06m
Houston George Bush Intcntl
Mon 5/25
8:17 pm-10:48 pm
Nonstop4h 31m
$287
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 5/26
2:06 pm-11:54 pm
1 stop7h 48m
Houston George Bush Intcntl
Thu 5/28
6:00 am-4:00 pm
2 stops12h 00m
$312
PortlandHouston
PDX - HOU
PDXHOU
Portland
Fri 6/5
5:00 am-2:30 pm
2 stops7h 30m
Houston Hobby
Tue 6/9
7:55 pm-12:05 am
1 stop6h 10m
$332
PortlandHouston
PDX - HOU
PDXHOU
Portland
Mon 6/1
8:05 am-6:35 pm
2 stops8h 30m
Houston Hobby
Tue 6/2
8:45 am-4:25 pm
2 stops9h 40m
$337
PortlandHouston
PDX - HOU
PDXHOU
Portland
Thu 6/4
5:00 am-2:30 pm
2 stops7h 30m
Houston Hobby
Mon 6/8
7:50 pm-1:20 am
1 stop7h 30m
$362
PortlandHouston
PDX - HOU
PDXHOU
Portland
Mon 6/8
11:30 pm-9:45 am
1 stop8h 15m
Houston Hobby
Wed 6/10
4:30 pm-11:30 pm
1 stop9h 00m
$364
PortlandHouston
PDX - IAH
PDXIAH
Portland
Thu 6/4
11:05 am-9:36 pm
1 stop8h 31m
Houston George Bush Intcntl
Fri 6/5
4:47 pm-7:18 pm
Nonstop4h 31m
$367
PortlandHouston
PDX - HOU
PDXHOU
Portland
Mon 5/25
6:00 am-5:40 pm
2 stops9h 40m
Houston Hobby
Wed 5/27
2:30 pm-11:00 pm
1 stop10h 30m
$388
PortlandHouston
PDX - HOU
PDXHOU
Portland
Fri 9/18
1:40 pm-9:45 pm
1 stop6h 05m
Houston Hobby
Sun 9/20
6:15 pm-11:30 pm
1 stop7h 15m
$392
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?
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.
What is the cheapest month to book a flight from Portland to Houston?
Currently, May is the cheapest month in which you can book a flight from Portland to Houston (average of $66). Flying from Portland to Houston in February is currently the most expensive (average of $194). 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 May 5, 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 May 5, 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.
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Portland to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Portland to Houston by cabin class
Find flights from Portland to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Houston flights
Browse other Portland and Houston flight options. Last updated on May 5, 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 May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$242 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$328 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$389 | 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$236 | Average$471 | FlexibilityNo cancel fee | On-time71% |