$145+ Cheap flights from Houston to Portland, ME (PWM)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Portland 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 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 June 8, 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 June 8, 2026.
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.
Tue 8/112:00 pm
IAH
- PWM
1 stop8h 30m
Delta
Tue 8/186:05 am
PWM
- IAH
1 stop6h 10m
Delta
Deal found 6/8![Delta logo]()
$237
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.
Tue 8/111:13 pm
HOU
- PWM
2 stops9h 17m
Delta
Tue 8/186:00 am
PWM
- HOU
2 stops11h 25m
Delta
Deal found 6/8![Delta logo]()
$247
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.
Thu 8/202:37 pm
IAH
- PWM
1 stop7h 36m
Delta
Tue 8/256:00 am
PWM
- IAH
2 stops12h 40m
Delta
Deal found 6/8![Delta logo]()
$264
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.
Mon 9/145:45 am
IAH
- PWM
1 stop6h 22m
Delta
Sat 9/196:05 am
PWM
- IAH
1 stop6h 11m
Delta
Deal found 6/8![Delta logo]()
$281
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.
Thu 9/101:00 pm
HOU
- PWM
1 stop8h 33m
Delta
Mon 9/146:05 am
PWM
- HOU
1 stop8h 19m
Delta
Deal found 6/8![Delta logo]()
$281
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.
Thu 9/1011:50 am
IAH
- PWM
2 stops10h 21m
Delta
Mon 9/146:05 am
PWM
- IAH
1 stop8h 27m
Delta
Deal found 6/8![Delta logo]()
$286
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:55 pm
HOU
- PWM
1 stop5h 30m
Southwest
Fri 10/25:35 pm
PWM
- HOU
1 stop6h 00m
Southwest
Deal found 6/8![Southwest logo]()
$297
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:20 am
HOU
- PWM
2 stops8h 50m
Southwest
Tue 8/185:45 am
PWM
- HOU
1 stop8h 30m
Southwest
Deal found 6/8![Southwest logo]()
$329
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.
Wed 9/302:00 pm
IAH
- PWM
1 stop8h 17m
Delta
Sun 10/46:30 am
PWM
- IAH
1 stop8h 11m
Delta
Deal found 6/8![Delta logo]()
$333
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.
Wed 9/232:38 pm
IAH
- PWM
1 stop7h 47m
Delta
Mon 9/281:59 pm
PWM
- IAH
2 stops10h 50m
Delta
Deal found 6/8![Delta logo]()
$338
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:23 pm
IAH
- PWM
1 stop12h 49m
Multiple Airlines
Tue 8/188:00 am
PWM
- IAH
2 stops31h 51m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$344
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:24 am
IAH
- PWM
2 stops15h 52m
JetBlue
Thu 8/66:00 am
PWM
- IAH
1 stop5h 59m
JetBlue
Deal found 6/7![JetBlue logo]()
$345
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 June 8, 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 June 8, 2026.
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.
Thu 8/2011:28 am
IAH
- PWM
2 stops12h 31m
Delta
Tue 8/256:00 am
PWM
- IAH
2 stops12h 40m
Delta
Deal found 6/8![Delta logo]()
$343
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 7/73:55 pm
HOU
- PWM
1 stop6h 05m
Southwest
Tue 7/147:10 pm
PWM
- HOU
1 stop5h 35m
Southwest
Deal found 6/7![Southwest logo]()
$383
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.
Wed 9/2311:12 am
IAH
- PWM
2 stops11h 05m
Delta
Mon 9/281:59 pm
PWM
- IAH
2 stops9h 02m
Delta
Deal found 6/8![Delta logo]()
$343
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 7/143:55 pm
HOU
- PWM
1 stop6h 05m
Southwest
Tue 7/213:45 pm
PWM
- HOU
2 stops8h 30m
Southwest
Deal found 6/6![Southwest logo]()
$388
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 8/272:27 pm
IAH
- PWM
2 stops9h 32m
Delta
Sat 9/126:30 am
PWM
- IAH
2 stops10h 58m
Delta
Deal found 6/4![Delta logo]()
$359
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.
Tue 8/112:00 pm
IAH
- PWM
1 stop8h 30m
Delta
Tue 8/186:30 am
PWM
- IAH
1 stop8h 02m
Delta
Deal found 6/7![Delta logo]()
$359
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:15 pm
IAH
- PWM
1 stop8h 08m
Delta
Tue 10/206:00 am
PWM
- IAH
2 stops11h 35m
Delta
Deal found 6/6![Delta logo]()
$364
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.
Tue 7/142:35 pm
HOU
- PWM
1 stop6h 00m
Southwest
Sat 7/185:35 am
PWM
- HOU
2 stops9h 35m
Southwest
Deal found 6/3![Southwest logo]()
$453
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 7/47:02 am
IAH
- PWM
2 stops8h 22m
Delta
Tue 7/286:59 pm
PWM
- IAH
1 stop5h 58m
Delta
Deal found 6/8![Delta logo]()
$364
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.
Thu 8/2010:53 am
IAH
- PWM
2 stops11h 20m
Delta
Wed 8/266:00 am
PWM
- IAH
2 stops8h 27m
Delta
Deal found 6/5![Delta logo]()
$369
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.
Wed 7/810:40 am
HOU
- PWM
1 stop6h 14m
Delta
Mon 7/136:00 am
PWM
- HOU
1 stop7h 10m
Delta
Deal found 6/4![Delta logo]()
$384
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.
Wed 7/2912:09 pm
IAH
- PWM
2 stops11h 50m
Delta
Wed 8/56:05 am
PWM
- IAH
1 stop8h 22m
Delta
Deal found 6/4![Delta logo]()
$389
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.
Wed 7/2912:55 pm
HOU
- PWM
2 stops11h 04m
Delta
Wed 8/56:05 am
PWM
- HOU
1 stop7h 11m
Delta
Deal found 6/4![Delta logo]()
$389
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.
Sat 7/182:38 pm
IAH
- PWM
1 stop7h 36m
Delta
Thu 7/2311:47 am
PWM
- IAH
1 stop6h 52m
Delta
Deal found 6/7![Delta logo]()
$394
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.
Mon 8/241:13 pm
HOU
- PWM
2 stops9h 17m
Delta
Fri 8/286:00 am
PWM
- HOU
2 stops11h 25m
Delta
Deal found 6/7![Delta logo]()
$497
Last-minute flights from Houston to PortlandDiscover last-minute flight deals from Houston to Portland. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Portland. Data last updated June 8, 2026 and is based on user searches.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:45 pm
IAH
- PWM
1 stop8h 45m
United Airlines
Sat 6/273:30 pm
PWM
- IAH
Nonstop4h 53m
United Airlines
Deal found 6/4![United Airlines logo]()
$374
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:57 pm
IAH
- PWM
1 stop6h 45m
American Airlines
Mon 6/292:24 pm
PWM
- IAH
1 stop9h 04m
American Airlines
Deal found 6/4![American Airlines logo]()
$384
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.
Sat 7/45:40 am
IAH
- PWM
2 stops9h 44m
Delta
Tue 7/286:59 pm
PWM
- IAH
1 stop5h 58m
Delta
Deal found 6/4![Delta logo]()
$354
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 7/73:55 pm
HOU
- PWM
1 stop6h 05m
Southwest
Tue 7/147:10 pm
PWM
- HOU
1 stop5h 35m
Southwest
Deal found 6/7![Southwest logo]()
$383
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.
Wed 7/810:40 am
HOU
- PWM
1 stop6h 14m
Delta
Mon 7/136:00 am
PWM
- HOU
1 stop7h 10m
Delta
Deal found 6/4![Delta logo]()
$384
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 7/143:55 pm
HOU
- PWM
1 stop6h 05m
Southwest
Tue 7/217:10 pm
PWM
- HOU
1 stop5h 35m
Southwest
Deal found 6/7![Southwest logo]()
$349
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.
Thu 7/2311:58 am
IAH
- PWM
1 stop11h 18m
JetBlue
Sun 7/266:00 am
PWM
- IAH
1 stop6h 01m
JetBlue
Deal found 6/5![JetBlue logo]()
$386
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:00 pm
IAH
- PWM
2 stops10h 16m
JetBlue
Fri 7/316:00 am
PWM
- IAH
1 stop6h 00m
JetBlue
Deal found 6/7![JetBlue logo]()
$380
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:29 pm
IAH
- PWM
1 stop19h 58m
Multiple Airlines
Thu 7/308:22 pm
PWM
- IAH
2 stops35h 58m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$362
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:54 am
IAH
- PWM
1 stop7h 15m
American Airlines
Wed 8/55:13 pm
PWM
- IAH
1 stop6h 03m
American Airlines
Deal found 6/8![American Airlines logo]()
$349
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.
Wed 7/2912:09 pm
IAH
- PWM
2 stops11h 50m
Delta
Wed 8/56:05 am
PWM
- IAH
1 stop8h 22m
Delta
Deal found 6/4![Delta logo]()
$389
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.
Wed 7/2912:55 pm
HOU
- PWM
2 stops11h 04m
Delta
Wed 8/56:05 am
PWM
- HOU
1 stop7h 11m
Delta
Deal found 6/4![Delta logo]()
$389
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 June 8, 2026.
Search for one-way flight options from Houston to Portland. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
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.
Tue 9/18:29 am
IAH
- PWM
2 stops11h 50m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$145
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.
Wed 8/122:37 pm
IAH
- PWM
1 stop7h 36m
Delta
Deal found 6/8![Delta logo]()
$156
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:20 am
IAH
- PWM
2 stops11h 59m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$164
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:39 pm
IAH
- PWM
1 stop15h 29m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$168
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:55 pm
HOU
- PWM
1 stop6h 05m
Southwest
Deal found 6/8![Southwest logo]()
$175
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:23 pm
IAH
- PWM
1 stop14h 04m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$176
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:06 pm
IAH
- PWM
1 stop6h 30m
American Airlines
Deal found 6/8![American Airlines logo]()
$180
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:02 pm
IAH
- PWM
2 stops36h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$186
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.
Thu 8/1311:28 am
IAH
- PWM
2 stops12h 31m
Delta
Deal found 6/8![Delta logo]()
$194
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:30 am
IAH
- PWM
Nonstop3h 56m
United Airlines
Deal found 6/4![United Airlines logo]()
$199
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:44 pm
IAH
- PWM
2 stops25h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$200
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.
Fri 7/243:25 pm
HOU
- PWM
1 stop7h 45m
Southwest
Deal found 6/7![Southwest logo]()
$209
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 June 8, 2026.
Round-trip from | $297 (Southwest) |
|---|---|
One-way from | $145 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $370 |
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 2,558,603 searches. Data last updated June 8, 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 - PWM
IAHPWM
Houston George Bush Intcntl
Thu 8/20
11:28 am-12:59 am
2 stops12h 31m
Portland
Tue 8/25
6:00 am-5:40 pm
2 stops12h 40m
$343
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Wed 9/23
11:12 am-11:17 pm
2 stops11h 05m
Portland
Mon 9/28
1:59 pm-10:01 pm
2 stops9h 02m
$343
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Thu 8/27
2:27 pm-12:59 am
2 stops9h 32m
Portland
Sat 9/12
6:30 am-4:28 pm
2 stops10h 58m
$359
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Tue 8/11
2:00 pm-11:30 pm
1 stop8h 30m
Portland
Tue 8/18
6:30 am-1:32 pm
1 stop8h 02m
$359
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Fri 10/16
1:15 pm-10:23 pm
1 stop8h 08m
Portland
Tue 10/20
6:00 am-4:35 pm
2 stops11h 35m
$364
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Sat 7/4
7:02 am-4:24 pm
2 stops8h 22m
Portland
Tue 7/28
6:59 pm-11:57 pm
1 stop5h 58m
$364
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Thu 8/20
10:53 am-11:13 pm
2 stops11h 20m
Portland
Wed 8/26
6:00 am-1:27 pm
2 stops8h 27m
$369
Quickest round-trip
HoustonPortland
HOU - PWM
HOUPWM
Houston Hobby
Tue 7/7
3:55 pm-11:00 pm
1 stop6h 05m
Portland
Tue 7/14
7:10 pm-11:45 pm
1 stop5h 35m
$383
HoustonPortland
HOU - PWM
HOUPWM
Houston Hobby
Wed 7/8
10:40 am-5:54 pm
1 stop6h 14m
Portland
Mon 7/13
6:00 am-12:10 pm
1 stop7h 10m
$384
HoustonPortland
HOU - PWM
HOUPWM
Houston Hobby
Tue 7/14
3:55 pm-11:00 pm
1 stop6h 05m
Portland
Tue 7/21
3:45 pm-11:15 pm
2 stops8h 30m
$388
Showing 1-10 of 31 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, August is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $128). Flying from Houston to Portland, Maine in June is currently the most expensive (average of $316). 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?
How far ahead should I book a flight from Houston to Portland, Maine?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Portland, Maine. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 8, 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.
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
Brunswick
Lewiston
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 June 8, 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 June 8, 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 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$191 | Average$473 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$394 | FlexibilityNo cancel fee | On-time71% |