$145+ Cheap flights from George Bush Intcntl (IAH) 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.
IAH — PWM
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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 George Bush Intcntl to PortlandExplore the most affordable flight options available from George Bush Intcntl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 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 6/10. Clicking the “Pick Dates” 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 8/112:37 pm
IAH
- PWM
1 stop7h 36m
Delta
Sat 8/226:05 am
PWM
- IAH
1 stop6h 10m
Delta
Deal found 6/10![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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
Sat 8/226:00 am
PWM
- IAH
2 stops8h 27m
Delta
Deal found 6/10![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/152:37 pm
IAH
- PWM
1 stop5h 54m
Delta
Thu 8/206:05 am
PWM
- IAH
1 stop6h 10m
Delta
Deal found 6/10![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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
Fri 8/216:05 am
PWM
- IAH
1 stop8h 22m
Delta
Deal found 6/10![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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
Thu 8/202:14 pm
PWM
- IAH
1 stop8h 07m
Delta
Deal found 6/10![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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
Sat 8/226:00 am
PWM
- IAH
2 stops8h 27m
Delta
Deal found 6/10![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/1210:21 am
IAH
- PWM
2 stops12h 09m
Delta
Fri 8/216:00 am
PWM
- IAH
2 stops8h 27m
Delta
Deal found 6/10![Delta logo]()
$292
Best flights from George Bush Intcntl to PortlandDiscover carefully curated flight deals from George Bush Intcntl to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/142:37 pm
IAH
- PWM
1 stop7h 36m
Delta
Wed 8/196:05 am
PWM
- IAH
1 stop6h 10m
Delta
Deal found 6/10![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/711:28 am
IAH
- PWM
2 stops12h 31m
Delta
Tue 8/186:00 am
PWM
- IAH
2 stops12h 40m
Delta
Deal found 6/10![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/152:37 pm
IAH
- PWM
1 stop5h 54m
Delta
Fri 8/216:05 am
PWM
- IAH
1 stop8h 22m
Delta
Deal found 6/10![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/152:37 pm
IAH
- PWM
1 stop5h 54m
Delta
Tue 8/186:05 am
PWM
- IAH
1 stop6h 10m
Delta
Deal found 6/10![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/10![Delta logo]()
$339
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 6/7. 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
Wed 8/196:05 am
PWM
- IAH
1 stop8h 22m
Delta
Deal found 6/7![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.
Fri 8/72:37 pm
IAH
- PWM
1 stop7h 36m
Delta
Thu 8/206:05 am
PWM
- IAH
1 stop6h 10m
Delta
Deal found 6/7![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:52 pm
IAH
- PWM
1 stop5h 33m
Delta
Sun 9/206:30 am
PWM
- IAH
2 stops8h 02m
Delta
Deal found 6/9![Delta logo]()
$360
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
Last-minute flights from George Bush Intcntl to PortlandDiscover last-minute flight deals from George Bush Intcntl to Portland. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Portland. Data last updated June 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/46:30 am
IAH
- PWM
1 stop6h 11m
Delta
Tue 7/286:59 pm
PWM
- IAH
1 stop5h 58m
Delta
Deal found 6/10![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
IAH
- PWM
1 stop6h 11m
Delta
Thu 7/306:00 am
PWM
- IAH
1 stop8h 33m
Delta
Deal found 6/9![Delta logo]()
$359
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
Wed 7/296:59 pm
PWM
- IAH
1 stop5h 58m
Delta
Deal found 6/8![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:03 am
IAH
- PWM
1 stop8h 33m
American Airlines
Wed 7/82:56 pm
PWM
- IAH
1 stop8h 53m
American Airlines
Deal found 6/9![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/85:00 pm
IAH
- PWM
1 stop5h 59m
American Airlines
Wed 7/155:18 pm
PWM
- IAH
1 stop5h 56m
American Airlines
Deal found 6/10![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/135:02 pm
IAH
- PWM
1 stop6h 41m
American Airlines
Wed 7/155:18 pm
PWM
- IAH
1 stop5h 56m
American Airlines
Deal found 6/10![American Airlines logo]()
$358
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 6/10. Clicking the “Pick Dates” 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 7/287:23 pm
IAH
- PWM
1 stop14h 04m
Multiple Airlines
Thu 8/68:22 pm
PWM
- IAH
2 stops27h 17m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/2910:18 am
IAH
- PWM
1 stop5h 51m
American Airlines
Fri 7/315:18 pm
PWM
- IAH
1 stop5h 56m
American Airlines
Deal found 6/10![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/2910:18 am
IAH
- PWM
1 stop5h 51m
American Airlines
Wed 8/51:30 pm
PWM
- IAH
2 stops9h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$373
One-way flights from George Bush Intcntl to PortlandSearch for one-way flight options from George Bush Intcntl to Portland. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from George Bush Intcntl to Portland. Find affordable one-way fares based on user searches. Data last updated June 11, 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 American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/205:00 pm
IAH
- PWM
1 stop5h 59m
American Airlines
Deal found 6/10![American Airlines logo]()
$150
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 American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/75:02 pm
IAH
- PWM
1 stop6h 41m
American Airlines
Deal found 6/10![American Airlines logo]()
$160
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 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:02 pm
IAH
- PWM
2 stops36h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:15 pm
IAH
- PWM
2 stops8h 56m
Delta
Deal found 6/9![Delta logo]()
$194
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 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 7/111:00 pm
IAH
- PWM
2 stops10h 16m
JetBlue
Deal found 6/7![JetBlue logo]()
$203
This Expedia deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia 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
Deal found 6/9![JetBlue logo]()
$207
Find flight deals from George Bush Intcntl to Portland
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Delta) |
One-way from | $145 (Kiwi.com) |
Popular in | February |
Cheapest in | December |
Average price | $494 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 11, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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
Fri 8/14
2:37 pm-11:13 pm
1 stop7h 36m
Portland
Wed 8/19
6:05 am-11:15 am
1 stop6h 10m
$282
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Fri 8/7
11:28 am-12:59 am
2 stops12h 31m
Portland
Tue 8/18
6:00 am-5:40 pm
2 stops12h 40m
$292
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Sat 8/15
2:37 pm-9:31 pm
1 stop5h 54m
Portland
Fri 8/21
6:05 am-1:27 pm
1 stop8h 22m
$304
Quickest round-trip
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Sat 8/15
2:37 pm-9:31 pm
1 stop5h 54m
Portland
Tue 8/18
6:05 am-11:15 am
1 stop6h 10m
$315
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
$339
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
Tue 8/11
2:00 pm-11:30 pm
1 stop8h 30m
Portland
Wed 8/19
6:05 am-1:27 pm
1 stop8h 22m
$359
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Fri 8/7
2:37 pm-11:13 pm
1 stop7h 36m
Portland
Thu 8/20
6:05 am-11:15 am
1 stop6h 10m
$359
HoustonPortland
IAH - PWM
IAHPWM
Houston George Bush Intcntl
Thu 9/17
4:52 pm-11:25 pm
1 stop5h 33m
Portland
Sun 9/20
6:30 am-1:32 pm
2 stops8h 02m
$360
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
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Portland in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from George Bush Intcntl with our price prediction graph.
IAH-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 George Bush Intcntl Airport to Portland
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 11, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$522 | FlexibilityNo cancel fee | On-time69% |