$127+ Cheap flights from Houston to Portland, ME (PWM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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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 Houston to PortlandExplore the most affordable flight options available from Houston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Houston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 10/219:12 pm -
2 stops39h 45m
Wed 10/285:09 pm -
1 stop27h 31m
Deal found 9/4![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 10/168:35 pm -
1 stop11h 33m
Tue 10/205:09 pm -
2 stops30h 14m
Deal found 9/4![Multiple Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/172:54 pm -
1 stop7h 34m
Sat 10/243:26 pm -
Nonstop4h 28m
Deal found 9/2![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 9/292:01 pm -
1 stop8h 27m
Tue 10/67:25 pm -
1 stop6h 05m
Deal found 9/1![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/134:21 pm -
1 stop15h 47m
Fri 10/163:53 pm -
2 stops28h 44m
Deal found 9/4![Multiple Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:18 am -
1 stop7h 28m
Tue 10/67:00 am -
1 stop7h 52m
Deal found 9/2![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 9/2. 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.
Wed 10/218:50 am -
1 stop7h 30m
Wed 10/2812:55 pm -
1 stop9h 00m
Deal found 9/2![Southwest logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
2 stops8h 41m
Sat 10/35:30 am -
2 stops8h 47m
Deal found 9/2![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:44 pm -
1 stop6h 01m
Mon 9/287:32 am -
1 stop6h 49m
Deal found 9/1![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:33 am -
1 stop8h 13m
Fri 10/29:00 am -
1 stop7h 43m
Deal found 9/1![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 11/26:00 am -
2 stops8h 33m
Thu 11/54:10 pm -
1 stop7h 11m
Deal found 9/4![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 9/4. 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.
Sat 10/311:08 am -
2 stops11h 48m
Wed 10/76:01 am -
1 stop9h 06m
Deal found 9/4![Delta logo]()
$404
Best flights from Houston to PortlandDiscover carefully curated flight deals from Houston to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Houston to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 11/21:40 pm -
1 stop7h 11m
Thu 11/55:50 am -
1 stop7h 17m
Deal found 9/4![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 9/3. 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.
Wed 10/218:50 am -
1 stop7h 30m
Wed 10/2812:55 pm -
1 stop9h 00m
Deal found 9/3![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 9/1. 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 10/192:22 pm -
1 stop8h 13m
Wed 10/2811:20 am -
2 stops11h 17m
Deal found 9/1![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/1. 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.
Wed 10/215:29 am -
2 stops9h 06m
Mon 10/262:09 pm -
1 stop8h 53m
Deal found 9/1![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 9/1. 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.
Sat 2/207:20 pm -
1 stop11h 50m
Sat 2/278:55 am -
1 stop10h 00m
Deal found 9/1![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/194:45 pm -
1 stop6h 14m
Wed 10/75:08 pm -
1 stop8h 22m
Deal found 9/3![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 9/4. 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 10/31:45 pm -
1 stop7h 25m
Wed 10/75:40 am -
1 stop7h 20m
Deal found 9/4![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 9/1. 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 9/192:35 pm -
1 stop5h 25m
Wed 10/76:28 am -
2 stops9h 17m
Deal found 9/1![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 10/134:56 pm -
1 stop6h 03m
Sat 10/175:15 am -
1 stop6h 36m
Deal found 9/4![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 9/4. 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 10/163:20 pm -
2 stops7h 35m
Tue 10/205:40 am -
2 stops9h 00m
Deal found 9/4![Southwest logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 9/162:50 pm -
1 stop7h 42m
Thu 9/175:15 am -
1 stop6h 37m
Deal found 9/2![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 9/1. 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.
Wed 9/3012:30 pm -
2 stops7h 45m
Tue 10/65:40 am -
2 stops9h 00m
Deal found 9/1![Southwest logo]()
$459
This Delta deal was found by Cheapflights users on 9/3. 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.
Mon 9/282:25 pm -
2 stops7h 52m
Fri 10/26:00 am -
1 stop8h 18m
Deal found 9/3![Delta logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 11/101:54 pm -
1 stop8h 27m
Thu 11/128:29 am -
2 stops12h 46m
Deal found 9/1![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 9/2. 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.
Sat 9/191:35 pm -
1 stop6h 30m
Thu 10/16:30 am -
1 stop6h 45m
Deal found 9/2![Southwest logo]()
$486
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 9/172:48 pm -
1 stop8h 11m
Tue 9/226:00 am -
1 stop6h 46m
Deal found 9/3![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:01 pm -
1 stop8h 27m
Sat 10/106:00 am -
1 stop8h 39m
Deal found 9/6![United Airlines logo]()
$494
This Southwest deal was found by Cheapflights users on 9/2. 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.
Wed 9/1612:30 pm -
2 stops8h 40m
Thu 9/1711:35 am -
2 stops9h 25m
Deal found 9/2![Southwest logo]()
$514
Last-minute flights from Houston to PortlandDiscover last-minute flight deals from Houston to Portland. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Portland. Data last updated September 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:44 pm -
1 stop6h 01m
Mon 9/287:32 am -
1 stop6h 49m
Deal found 9/1![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
2 stops8h 41m
Sat 10/35:30 am -
2 stops8h 47m
Deal found 9/2![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:18 am -
1 stop7h 28m
Fri 10/27:32 am -
1 stop9h 07m
Deal found 9/2![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:24 pm -
1 stop6h 12m
Tue 10/64:27 pm -
2 stops8h 32m
Deal found 9/2![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:33 am -
1 stop8h 13m
Fri 10/29:00 am -
1 stop7h 43m
Deal found 9/1![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 9/292:01 pm -
1 stop8h 27m
Tue 10/67:25 pm -
1 stop6h 05m
Deal found 9/1![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/4. 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.
Sat 10/311:08 am -
2 stops11h 48m
Wed 10/76:01 am -
1 stop9h 06m
Deal found 9/4![Delta logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/134:21 pm -
1 stop15h 47m
Fri 10/163:53 pm -
2 stops28h 44m
Deal found 9/4![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 10/168:35 pm -
1 stop11h 33m
Tue 10/205:09 pm -
2 stops30h 14m
Deal found 9/4![Multiple Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/172:54 pm -
1 stop7h 34m
Sat 10/243:26 pm -
Nonstop4h 28m
Deal found 9/2![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 10/219:12 pm -
2 stops39h 45m
Wed 10/285:09 pm -
1 stop27h 31m
Deal found 9/4![Multiple Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 9/3. 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.
Wed 10/218:50 am -
1 stop7h 30m
Wed 10/2812:55 pm -
1 stop9h 00m
Deal found 9/3![Southwest logo]()
$379
One-way flights from Houston to PortlandSearch for one-way flight options from Houston to Portland. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Houston to Portland. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:25 pm -
2 stops18h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:21 pm -
2 stops23h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Mon 10/512:21 pm -
2 stops27h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Fri 11/68:35 pm -
1 stop11h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Fri 10/28:25 pm -
1 stop11h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 10/168:35 pm -
1 stop11h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:25 pm -
1 stop13h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:08 am -
2 stops40h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:08 am -
3 stops57h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:04 pm -
2 stops39h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$163
This Delta deal was found by Cheapflights users on 9/3. 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.
Mon 9/282:25 pm -
1 stop8h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$190
This Southwest deal was found by Cheapflights users on 9/4. 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 10/163:00 pm -
2 stops7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$212
Find flight deals from Houston to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Portland (PWM). 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 September 6, 2026.
Round-trip from | $329 (Kiwi.com) |
|---|---|
One-way from | $127 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $385 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Portland 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 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Houston to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Mon 10/26
8:35 pm-4:24 pm
2 stops18h 49m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$146
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Fri 10/2
8:25 pm-9:08 am
1 stop11h 43m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$146
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Fri 10/16
8:35 pm-9:08 am
1 stop11h 33m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Mon 10/5
10:11 am-4:24 pm
1 stop29h 13m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$175
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Sat 10/3
2:01 pm-11:28 pm
1 stop8h 27m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
Quickest round-trip
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Thu 12/3
5:02 am-11:57 am
1 stop5h 55m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Sat 10/10
2:41 pm-11:43 pm
1 stop8h 02m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
HoustonPortland
HOU Houston Hobby - PWM Portland
HOUPWM
Houston Hobby
Wed 10/14
3:05 pm-10:40 pm
1 stop6h 35m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Wed 10/14
2:10 pm-11:18 pm
1 stop8h 08m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
HoustonPortland
HOU Houston Hobby - PWM Portland
HOUPWM
Houston Hobby
Fri 10/16
3:50 pm-11:55 pm
1 stop7h 05m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Houston to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Houston with our price prediction graph.
HO1-PWM
IAH-PWM
HOU-PWM
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 Houston to Portland
HO1-PWM
IAH-PWM
HOU-PWM
What is the cheapest month to book a flight from Houston to Portland, Maine?
Currently, February is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $285). Flying from Houston to Portland, Maine in December is currently the most expensive (average of $542). 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.
How much does it cost to fly round-trip from Houston to Portland, Maine?
Airfare is below average for this route at the moment.
Houston to Portland, Maine flights typically cost between $348 and $473 in October.The cheapest round-trip price found within the last 5 days was $329 on Multiple Airlines (Oct 21-Oct 28).
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated September 6, 2026.
Read through reviews of airlines operating flights from Houston to Portland, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Houston to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Alternative routes for Houston to Portland
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Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Portland by cabin class
Find flights from Houston to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Portland flights
Browse other Houston and Portland flight options. Last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Top 4 airlines flying from Houston to Portland
Discover the top 4 airlines that operate flights from Houston to Portland. 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$191 | Average$519 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$470 | FlexibilityNo cancel fee | On-time71% |