$125+ Cheap flights from George Bush Intcntl (IAH) 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PWM
Oct 24 — Oct 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from George Bush Intcntl 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 September 24, 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 September 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/204:21 pm -
1 stop15h 47m
Tue 10/275:09 pm -
2 stops19h 25m
Deal found 9/21![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/128:35 pm -
1 stop11h 33m
Mon 11/169:48 am -
2 stops37h 43m
Deal found 9/21![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/204:21 pm -
1 stop15h 47m
Wed 10/285:09 pm -
2 stops17h 12m
Deal found 9/23![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 11/118:21 pm -
2 stops40h 36m
Wed 11/185:09 pm -
1 stop27h 31m
Deal found 9/20![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/238:35 pm -
1 stop11h 33m
Fri 10/303:53 pm -
2 stops28h 47m
Deal found 9/23![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/249:12 pm -
2 stops34h 56m
Wed 10/285:09 pm -
1 stop27h 31m
Deal found 9/20![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 stops34h 56m
Wed 10/285:09 pm -
1 stop27h 31m
Deal found 9/21![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/199:12 pm -
2 stops34h 56m
Sat 10/249:48 am -
1 stop8h 52m
Deal found 9/20![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 stops34h 56m
Sat 10/249:48 am -
1 stop8h 52m
Deal found 9/19![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/228:35 pm -
1 stop11h 33m
Mon 10/269:48 am -
2 stops50h 46m
Deal found 9/19![Multiple Airlines logo]()
$367
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 September 24, 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 September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/202:53 pm -
1 stop7h 35m
Tue 10/275:50 am -
1 stop7h 17m
Deal found 9/21![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/24. 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 12/115:02 am -
1 stop5h 55m
Sun 12/134:53 pm -
1 stop6h 37m
Deal found 9/24![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/20. 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 12/256:00 am -
2 stops8h 48m
Sun 1/34:21 pm -
1 stop6h 03m
Deal found 9/20![American Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/142:53 pm -
1 stop7h 35m
Tue 11/35:30 am -
1 stop6h 40m
Deal found 9/19![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/23. 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 12/105:02 am -
1 stop5h 55m
Sun 12/134:53 pm -
2 stops8h 14m
Deal found 9/23![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 9/20. 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 10/2410:58 am -
2 stops9h 03m
Wed 10/281:52 pm -
2 stops8h 45m
Deal found 9/20![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 9/19. 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 10/147:00 am -
2 stops8h 02m
Tue 11/34:47 pm -
2 stops8h 08m
Deal found 9/19![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/162:01 pm -
1 stop8h 27m
Tue 10/206:00 am -
1 stop8h 39m
Deal found 9/23![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/125:50 am -
1 stop8h 38m
Deal found 9/23![United Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 9/21. 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 10/612:03 pm -
2 stops10h 15m
Sat 10/104:47 pm -
2 stops8h 08m
Deal found 9/21![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/20. 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 10/192:10 pm -
1 stop8h 08m
Sun 10/256:28 am -
1 stop7h 52m
Deal found 9/20![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 9/20. 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 12/242:40 pm -
1 stop6h 10m
Tue 12/294:38 pm -
1 stop6h 38m
Deal found 9/20![Delta logo]()
$509
Last-minute flights from George Bush Intcntl to PortlandDiscover last-minute flight deals from George Bush Intcntl to Portland. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Portland. Data last updated September 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/199:12 pm -
2 stops34h 56m
Sat 10/249:48 am -
1 stop8h 52m
Deal found 9/20![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/199:12 pm -
2 stops34h 56m
Mon 10/269:48 am -
1 stop30h 42m
Deal found 9/21![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/204:21 pm -
1 stop15h 47m
Tue 10/275:09 pm -
2 stops19h 25m
Deal found 9/21![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/204:21 pm -
1 stop15h 47m
Wed 10/285:09 pm -
2 stops17h 12m
Deal found 9/23![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 stops34h 56m
Wed 10/285:09 pm -
1 stop27h 31m
Deal found 9/21![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 stops34h 56m
Sat 10/249:48 am -
1 stop8h 52m
Deal found 9/19![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/228:35 pm -
1 stop11h 33m
Mon 10/269:48 am -
2 stops50h 46m
Deal found 9/19![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/238:35 pm -
1 stop11h 33m
Fri 10/303:53 pm -
2 stops28h 47m
Deal found 9/23![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/249:12 pm -
2 stops34h 56m
Wed 10/285:09 pm -
1 stop27h 31m
Deal found 9/20![Multiple Airlines logo]()
$326
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 September 24, 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 September 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/48:21 pm -
2 stops40h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 11/78:21 pm -
2 stops40h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 1/308:50 pm -
2 stops35h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 2/258:50 pm -
2 stops37h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/68:25 am -
2 stops32h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$183
This American Airlines deal was found by Cheapflights users on 9/21. 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 11/47:00 am -
1 stop7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$200
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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Kiwi.com) |
One-way from | $125 (Kiwi.com) |
Popular in | February |
Cheapest in | March |
Average price | $468 |
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 7,457,451 searches. Data last updated September 24, 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
Thu 2/25
8:50 pm-11:48 am
2 stops37h 58m
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
Tue 10/6
8:25 am-5:51 pm
2 stops32h 26m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$183
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Thu 2/25
1:15 pm-10:23 pm
1 stop8h 08m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$200
Quickest round-trip
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Sat 1/30
3:08 pm-9:29 pm
1 stop5h 21m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$200
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Tue 11/24
4:27 pm-11:31 pm
1 stop6h 04m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$200
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Wed 11/25
4:27 pm-11:31 pm
1 stop6h 04m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$200
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Sat 11/7
5:35 am-1:03 pm
1 stop6h 28m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$200
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Wed 10/7
2:41 pm-11:43 pm
1 stop8h 02m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$235
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Wed 11/25
12:06 pm-10:49 pm
2 stops9h 43m
Portland
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$240
HoustonPortland
IAH Houston George Bush Intcntl - PWM Portland
IAHPWM
Houston George Bush Intcntl
Tue 10/20
2:53 pm-11:28 pm
1 stop7h 35m
Portland
Tue 10/27
5:50 am-12:07 pm
1 stop7h 17m
$399
Showing 1-10 of 21 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 September.
| 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
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 24, 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
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from George Bush Intcntl
Popular flights
Portland flight routes
Alternative routes for George Bush Intcntl to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from George Bush Intcntl to Portland by cabin class
Find flights from George Bush Intcntl to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
George Bush Intcntl and Portland flights
Browse other George Bush Intcntl and Portland flight options. Last updated on September 24, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on September 24, 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 24, 2026.
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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$307 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$347 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$494 | FlexibilityNo cancel fee | On-time69% |