$129+ 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
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Portland with Cheapflights
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from George Bush Intcntl to Portland
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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 August 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 August 11, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 9/17:00 am -
1 stop8h 50m
Sat 9/56:05 am -
1 stop8h 22m
Deal found 8/10![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 9/282:00 pm -
1 stop8h 17m
Wed 9/306:30 am -
2 stops10h 24m
Deal found 8/10![Delta logo]()
$252
This Delta deal was found by Cheapflights users on 8/10. 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 9/222:44 pm -
2 stops7h 33m
Thu 9/246:02 am -
2 stops10h 52m
Deal found 8/10![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/252:10 pm -
1 stop6h 45m
Wed 9/307:00 am -
1 stop8h 21m
Deal found 8/11![American Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/224:21 pm -
1 stop17h 07m
Fri 9/257:00 am -
2 stops25h 17m
Deal found 8/10![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/224:21 pm -
1 stop17h 07m
Mon 9/287:00 am -
2 stops25h 17m
Deal found 8/10![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/2912:21 pm -
1 stop19h 47m
Mon 10/57:00 am -
2 stops33h 13m
Deal found 8/11![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:45 pm -
1 stop6h 59m
Fri 9/184:57 pm -
1 stop6h 48m
Deal found 8/10![United Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/2912:21 pm -
1 stop19h 47m
Tue 10/65:09 pm -
2 stops30h 21m
Deal found 8/11![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/48:25 pm -
1 stop11h 43m
Wed 10/75:09 pm -
2 stops39h 20m
Deal found 8/11![Multiple Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/142:10 pm -
1 stop8h 26m
Sat 9/195:30 am -
2 stops8h 47m
Deal found 8/11![American Airlines logo]()
$313
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 August 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 August 11, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 9/17:00 am -
1 stop8h 50m
Sat 9/56:05 am -
1 stop8h 22m
Deal found 8/10![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:16 pm -
1 stop8h 32m
Sun 9/68:00 am -
2 stops8h 31m
Deal found 8/6![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:48 pm -
1 stop8h 11m
Fri 9/114:57 pm -
1 stop6h 48m
Deal found 8/7![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 8/6. 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 11/135:39 am -
2 stops9h 19m
Sun 11/152:15 pm -
1 stop7h 02m
Deal found 8/6![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/8. 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 9/282:00 pm -
1 stop8h 17m
Tue 10/61:52 pm -
2 stops11h 03m
Deal found 8/8![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:50 pm -
1 stop7h 42m
Wed 9/27:40 am -
1 stop9h 00m
Deal found 8/8![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 8/11. 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 9/295:40 am -
2 stops8h 59m
Fri 10/911:55 am -
1 stop6h 55m
Deal found 8/11![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 8/7. 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 8/242:00 pm -
1 stop8h 30m
Fri 8/286:30 am -
1 stop8h 02m
Deal found 8/7![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 9/272:51 pm -
1 stop8h 08m
Sat 10/33:26 pm -
Nonstop4h 28m
Deal found 8/11![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 8/7. 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 10/1012:03 pm -
1 stop7h 57m
Tue 10/131:52 pm -
2 stops11h 03m
Deal found 8/7![Delta logo]()
$464
Last-minute flights from George Bush Intcntl to PortlandDiscover last-minute flight deals from George Bush Intcntl to Portland. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Portland. Data last updated August 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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 9/17:00 am -
1 stop8h 50m
Sat 9/56:05 am -
1 stop8h 22m
Deal found 8/10![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:45 pm -
1 stop6h 59m
Fri 9/184:57 pm -
1 stop6h 48m
Deal found 8/10![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/142:10 pm -
1 stop8h 26m
Sat 9/195:30 am -
2 stops8h 47m
Deal found 8/11![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/10. 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 9/222:44 pm -
2 stops7h 33m
Thu 9/246:02 am -
2 stops10h 52m
Deal found 8/10![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/224:21 pm -
1 stop17h 07m
Fri 9/257:00 am -
2 stops25h 17m
Deal found 8/10![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/224:21 pm -
1 stop17h 07m
Mon 9/287:00 am -
2 stops25h 17m
Deal found 8/10![Multiple Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/252:10 pm -
1 stop6h 45m
Wed 9/307:00 am -
1 stop8h 21m
Deal found 8/11![American Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 9/282:00 pm -
1 stop8h 17m
Wed 9/306:30 am -
2 stops10h 24m
Deal found 8/10![Delta logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/2912:21 pm -
1 stop19h 47m
Mon 10/57:00 am -
2 stops33h 13m
Deal found 8/11![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/2912:21 pm -
1 stop19h 47m
Tue 10/65:09 pm -
2 stops30h 21m
Deal found 8/11![Multiple Airlines logo]()
$309
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 August 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 August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Tue 9/18:35 am -
2 stops11h 44m
Deal found 8/7![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 10/48:25 pm -
1 stop11h 43m
Deal found 8/10![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Wed 10/76:28 am -
2 stops8h 56m
Deal found 8/7![Multiple Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 10/95:01 pm -
1 stop5h 58m
Deal found 8/11![American Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:41 pm -
1 stop8h 02m
Deal found 8/7![American Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 10/911:19 am -
1 stop28h 05m
Deal found 8/7![Multiple Airlines logo]()
$198
This KAYAK deal was found by Cheapflights users on 8/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:00 am -
1 stop8h 50m
Deal found 8/9![Delta logo]()
$201
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Delta) |
One-way from | $129 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $453 |
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 August 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 Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Tue 9/1
7:00 am-4:50 pm
1 stop8h 50m
Portland
Sat 9/5
6:05 am-1:27 pm
1 stop8h 22m
$247
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Sat 9/5
1:16 pm-10:48 pm
1 stop8h 32m
Portland
Sun 9/6
8:00 am-3:31 pm
2 stops8h 31m
$364
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Fri 11/13
5:39 am-3:58 pm
2 stops9h 19m
Portland
Sun 11/15
2:15 pm-8:17 pm
1 stop7h 02m
$384
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Mon 9/28
2:00 pm-11:17 pm
1 stop8h 17m
Portland
Tue 10/6
1:52 pm-11:55 pm
2 stops11h 03m
$384
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Tue 9/29
5:40 am-3:39 pm
2 stops8h 59m
Portland
Fri 10/9
11:55 am-5:50 pm
1 stop6h 55m
$398
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Mon 8/24
2:00 pm-11:30 pm
1 stop8h 30m
Portland
Fri 8/28
6:30 am-1:32 pm
1 stop8h 02m
$414
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Fri 9/4
2:48 pm-11:59 pm
1 stop8h 11m
Portland
Fri 9/11
4:57 pm-10:45 pm
1 stop6h 48m
$422
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Sat 10/10
12:03 pm-9:00 pm
1 stop7h 57m
Portland
Tue 10/13
1:52 pm-11:55 pm
2 stops11h 03m
$464
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Mon 8/31
2:50 pm-11:32 pm
1 stop7h 42m
Portland
Wed 9/2
7:40 am-3:40 pm
1 stop9h 00m
$479
Quickest round-trip
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Sun 9/27
2:51 pm-11:59 pm
1 stop8h 08m
Portland
Sat 10/3
3:26 pm-6:54 pm
Nonstop4h 28m
$504
Showing 1-10 of 17 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
What is the cheapest time of day to fly from IAH to PWM?
Find hourly flight availability from George Bush Intcntl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Portland, Maine as you normally would.
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Portland, Maine?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Portland, Maine flights typically cost between $348 and $578 in September.The cheapest round-trip price found within the last 5 days was $247 on Delta (Sep 1-Sep 5).
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 August 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.
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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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George Bush Intcntl and Portland flights
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Other flights from George Bush Intcntl
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Other flights to Portland
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Top 3 airlines flying from George Bush Intcntl to Portland
Discover the top 3 airlines that operate flights from George Bush Intcntl 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$307 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$496 | FlexibilityNo cancel fee | On-time69% |