$103+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HOU
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 8, 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 8, 2026.
This Orbitz deal was found by Cheapflights users on 6/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:34 pm
PDX
- IAH
1 stop9h 35m
Frontier
Mon 10/126:30 am
IAH
- PDX
1 stop12h 05m
Frontier
Deal found 6/5![Frontier logo]()
$288
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
PDX
- IAH
1 stop25h 53m
Frontier
Wed 7/86:30 am
IAH
- PDX
1 stop12h 06m
Frontier
Deal found 6/3![Frontier logo]()
$293
This Frontier deal was found by Cheapflights users on 6/4. 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.
Sun 8/912:20 pm
PDX
- IAH
1 stop10h 20m
Frontier
Tue 8/116:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/4![Frontier logo]()
$295
This CheapOair deal was found by Cheapflights users on 6/3. 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.
Thu 8/65:36 pm
PDX
- IAH
1 stop28h 20m
Frontier
Mon 8/106:14 pm
IAH
- PDX
1 stop24h 17m
Frontier
Deal found 6/3![Frontier logo]()
$298
This Orbitz deal was found by Cheapflights users on 6/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:34 pm
PDX
- IAH
1 stop9h 35m
Frontier
Tue 10/1310:15 pm
IAH
- PDX
1 stop20h 20m
Frontier
Deal found 6/5![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 6/4. 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 10/2212:34 pm
PDX
- IAH
1 stop9h 35m
Frontier
Sun 11/16:30 am
IAH
- PDX
1 stop12h 05m
Frontier
Deal found 6/4![Frontier logo]()
$303
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 11/310:15 am
PDX
- HOU
1 stop8h 35m
Southwest
Tue 11/108:45 am
HOU
- PDX
1 stop6h 45m
Southwest
Deal found 6/7![Southwest logo]()
$306
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Wed 7/296:14 pm
IAH
- PDX
1 stop24h 37m
Frontier
Deal found 6/4![Frontier logo]()
$308
This CheapOair deal was found by Cheapflights users on 6/3. 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.
Sat 9/193:22 pm
PDX
- IAH
1 stop6h 47m
Frontier
Wed 9/239:55 pm
IAH
- PDX
1 stop18h 32m
Frontier
Deal found 6/3![Frontier logo]()
$309
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com 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
Tue 7/216:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/5![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 6/4. 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.
Thu 8/65:36 pm
PDX
- IAH
1 stop28h 20m
Frontier
Sun 8/164:02 pm
IAH
- PDX
1 stop21h 33m
Frontier
Deal found 6/4![Frontier logo]()
$313
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:19 pm
PDX
- IAH
1 stop16h 27m
Frontier
Wed 7/86:30 am
IAH
- PDX
1 stop12h 06m
Frontier
Deal found 6/4![Frontier logo]()
$314
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:51 pm
PDX
- IAH
Nonstop4h 08m
United Airlines
Tue 11/175:00 am
IAH
- PDX
1 stop8h 35m
United Airlines
Deal found 6/3![United Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 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 8/296:16 pm
IAH
- PDX
Nonstop4h 34m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 10/11:25 pm
PDX
- IAH
1 stop8h 24m
Delta
Mon 10/57:05 am
IAH
- PDX
2 stops9h 36m
Delta
Deal found 6/7![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 6/5. 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.
Sat 7/48:50 am
PDX
- HOU
2 stops8h 05m
Southwest
Wed 7/82:55 pm
HOU
- PDX
2 stops9h 15m
Southwest
Deal found 6/5![Southwest logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:01 am
PDX
- IAH
Nonstop4h 23m
Alaska Airlines
Sun 11/225:50 pm
IAH
- PDX
Nonstop4h 26m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 10/226:15 am
PDX
- IAH
2 stops10h 44m
Delta
Sun 11/17:15 am
IAH
- PDX
1 stop8h 10m
Delta
Deal found 6/7![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 6/5. 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 7/172:05 pm
PDX
- HOU
1 stop6h 00m
Southwest
Sat 8/12:35 pm
HOU
- PDX
1 stop6h 30m
Southwest
Deal found 6/5![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:39 am
PDX
- IAH
2 stops10h 19m
Delta
Mon 10/199:40 am
IAH
- PDX
2 stops10h 37m
Delta
Deal found 6/5![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 7/151:15 pm
PDX
- HOU
1 stop9h 15m
Southwest
Sun 7/195:25 am
HOU
- PDX
1 stop6h 05m
Southwest
Deal found 6/7![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 6/5. 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 6/269:20 pm
PDX
- HOU
1 stop10h 05m
Southwest
Fri 7/32:45 pm
HOU
- PDX
1 stop7h 15m
Southwest
Deal found 6/5![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 7/99:45 am
PDX
- IAH
2 stops12h 14m
Delta
Mon 7/137:01 pm
IAH
- PDX
1 stop6h 43m
Delta
Deal found 6/4![Delta logo]()
$482
This Southwest deal was found by Cheapflights users on 6/3. 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.
Thu 6/255:20 am
PDX
- HOU
1 stop7h 45m
Southwest
Wed 7/16:00 am
HOU
- PDX
1 stop6h 00m
Southwest
Deal found 6/3![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:30 am
PDX
- IAH
1 stop7h 29m
Delta
Sun 8/162:28 pm
IAH
- PDX
2 stops9h 34m
Delta
Deal found 6/3![Delta logo]()
$482
This Southwest deal was found by Cheapflights users on 6/6. 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 7/217:50 am
PDX
- HOU
2 stops8h 35m
Southwest
Mon 7/279:25 am
HOU
- PDX
2 stops9h 30m
Southwest
Deal found 6/6![Southwest logo]()
$487
This Southwest deal was found by Cheapflights users on 6/7. 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.
Mon 7/66:00 pm
PDX
- HOU
2 stops9h 00m
Southwest
Mon 7/136:35 am
HOU
- PDX
2 stops9h 35m
Southwest
Deal found 6/7![Southwest logo]()
$504
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:20 pm
PDX
- HOU
2 stops11h 54m
Delta
Fri 7/1010:40 am
HOU
- PDX
1 stop10h 16m
Delta
Deal found 6/3![Delta logo]()
$663
Last-minute flights from Portland to HoustonDiscover last-minute flight deals from Portland to Houston. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Houston. Data last updated June 8, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:20 pm
PDX
- IAH
1 stop15h 22m
Frontier
Wed 7/86:30 am
IAH
- PDX
1 stop12h 06m
Frontier
Deal found 6/3![Frontier logo]()
$323
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:42 pm
PDX
- IAH
1 stop14h 04m
Frontier
Fri 7/36:14 pm
IAH
- PDX
1 stop24h 43m
Frontier
Deal found 6/5![Frontier logo]()
$319
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:42 pm
PDX
- IAH
1 stop14h 04m
Frontier
Sat 7/46:30 am
IAH
- PDX
1 stop12h 27m
Frontier
Deal found 6/7![Frontier logo]()
$316
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
PDX
- IAH
1 stop25h 53m
Frontier
Wed 7/86:30 am
IAH
- PDX
1 stop12h 06m
Frontier
Deal found 6/3![Frontier logo]()
$293
This Expedia deal was found by Cheapflights users on 6/5. 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 7/26:19 pm
PDX
- IAH
1 stop16h 27m
Frontier
Tue 7/76:14 pm
IAH
- PDX
1 stop24h 22m
Frontier
Deal found 6/5![Frontier logo]()
$295
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:19 pm
PDX
- IAH
1 stop16h 27m
Frontier
Wed 7/86:30 am
IAH
- PDX
1 stop12h 06m
Frontier
Deal found 6/4![Frontier logo]()
$314
This Expedia deal was found by Cheapflights users on 6/5. 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.
Fri 7/36:19 pm
PDX
- IAH
1 stop16h 27m
Frontier
Mon 7/610:09 pm
IAH
- PDX
1 stop20h 22m
Frontier
Deal found 6/5![Frontier logo]()
$318
This CheapOair deal was found by Cheapflights users on 6/6. 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.
Fri 7/36:19 pm
PDX
- IAH
1 stop16h 27m
Frontier
Tue 7/76:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/6![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/55:35 pm
PDX
- HOU
1 stop20h 27m
Allegiant Air
Sun 7/1212:18 pm
HOU
- PDX
1 stop25h 12m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$411
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com 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
Tue 7/216:30 am
IAH
- PDX
1 stop12h 01m
Frontier
Deal found 6/5![Frontier logo]()
$311
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Wed 7/296:14 pm
IAH
- PDX
1 stop24h 37m
Frontier
Deal found 6/4![Frontier logo]()
$308
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:16 pm
PDX
- IAH
1 stop15h 18m
Frontier
Thu 7/3010:09 pm
IAH
- PDX
1 stop20h 42m
Frontier
Deal found 6/4![Frontier logo]()
$317
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 8, 2026.
Search for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:49 pm
PDX
- IAH
1 stop16h 33m
Frontier
Deal found 6/4![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:20 pm
PDX
- IAH
1 stop15h 22m
Frontier
Deal found 6/3![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 6/4. 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.
Thu 8/2012:26 pm
PDX
- IAH
1 stop10h 18m
Frontier
Deal found 6/4![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 6/4. 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.
Sat 9/55:42 pm
PDX
- IAH
1 stop19h 29m
Frontier
Deal found 6/4![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/175:49 pm
PDX
- IAH
1 stop16h 57m
Frontier
Deal found 6/6![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 6/7. 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.
Thu 7/212:26 pm
PDX
- IAH
1 stop6h 47m
Frontier
Deal found 6/7![Frontier logo]()
$158
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:20 pm
PDX
- IAH
1 stop6h 54m
Frontier
Deal found 6/5![Frontier logo]()
$159
This Super.com deal was found by Cheapflights users on 6/6. 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.
Wed 7/15:20 pm
PDX
- IAH
1 stop15h 22m
Frontier
Deal found 6/6![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.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 6/5![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:26 pm
PDX
- IAH
1 stop10h 18m
Frontier
Deal found 6/4![Frontier logo]()
$163
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:42 pm
PDX
- IAH
1 stop14h 04m
Frontier
Deal found 6/4![Frontier logo]()
$164
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 9/510:55 pm
PDX
- HOU
1 stop8h 55m
Delta
Deal found 6/8![Delta logo]()
$179
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 8, 2026.
Round-trip from | $283 (Travelocity) |
|---|---|
One-way from | $103 (Trip.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 8, 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 11/14
12:51 pm-6:59 pm
Nonstop4h 08m
Houston George Bush Intcntl
Tue 11/17
5:00 am-11:35 am
1 stop8h 35m
$347
PortlandHouston
PDX - IAH
PDXIAH
Portland
Mon 8/24
7:00 am-1:31 pm
Nonstop4h 31m
Houston George Bush Intcntl
Sat 8/29
6:16 pm-8:50 pm
Nonstop4h 34m
$367
Quickest round-trip
PortlandHouston
PDX - IAH
PDXIAH
Portland
Sat 11/14
7:01 am-1:24 pm
Nonstop4h 23m
Houston George Bush Intcntl
Sun 11/22
5:50 pm-8:16 pm
Nonstop4h 26m
$397
PortlandHouston
PDX - IAH
PDXIAH
Portland
Thu 10/1
1:25 pm-11:49 pm
1 stop8h 24m
Houston George Bush Intcntl
Mon 10/5
7:05 am-2:41 pm
2 stops9h 36m
$422
PortlandHouston
PDX - IAH
PDXIAH
Portland
Thu 10/22
6:15 am-6:59 pm
2 stops10h 44m
Houston George Bush Intcntl
Sun 11/1
7:15 am-1:25 pm
1 stop8h 10m
$422
PortlandHouston
PDX - IAH
PDXIAH
Portland
Fri 10/16
11:39 am-11:58 pm
2 stops10h 19m
Houston George Bush Intcntl
Mon 10/19
9:40 am-6:17 pm
2 stops10h 37m
$437
PortlandHouston
PDX - HOU
PDXHOU
Portland
Sat 7/4
8:50 am-6:55 pm
2 stops8h 05m
Houston Hobby
Wed 7/8
2:55 pm-10:10 pm
2 stops9h 15m
$454
PortlandHouston
PDX - HOU
PDXHOU
Portland
Fri 7/17
2:05 pm-10:05 pm
1 stop6h 00m
Houston Hobby
Sat 8/1
2:35 pm-7:05 pm
1 stop6h 30m
$477
PortlandHouston
PDX - HOU
PDXHOU
Portland
Wed 7/15
1:15 pm-12:30 am
1 stop9h 15m
Houston Hobby
Sun 7/19
5:25 am-9:30 am
1 stop6h 05m
$477
PortlandHouston
PDX - HOU
PDXHOU
Portland
Fri 6/26
9:20 pm-9:25 am
1 stop10h 05m
Houston Hobby
Fri 7/3
2:45 pm-8:00 pm
1 stop7h 15m
$477
Showing 1-10 of 33 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 8, 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 8, 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.
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
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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Alternative routes for Portland to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Houston by cabin class
Find flights from Portland to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Houston flights
Browse other Portland and Houston flight options. Last updated on June 8, 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 8, 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$242 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$328 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$391 | 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% |