$168+ Cheap flights from George Bush Intcntl (IAH) to Portland (PDX)
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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PDX
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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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
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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.Cheapflights Tip: The best prices from Houston George Bush Intcntl to Portland are usually found in January or October, booked 62 days in advance, depart on a Wednesday or Saturday and return on a Saturday
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 August 10, 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 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Mon 11/26:30 am -
1 stop12h 05m
Fri 11/63:47 pm -
1 stop6h 22m
Deal found 8/5![Frontier logo]()
$302
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:05 am -
1 stop8h 49m
Sun 9/2012:38 pm -
1 stop10h 05m
Deal found 8/7![Frontier logo]()
$303
This Flightnetwork deal was found by Cheapflights users on 8/5. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:35 am -
1 stop7h 36m
Mon 8/316:17 pm -
1 stop22h 51m
Deal found 8/5![Frontier logo]()
$304
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.
Sat 9/197:00 am -
1 stop6h 36m
Fri 9/2512:38 pm -
2 stops16h 39m
Deal found 8/7![Frontier logo]()
$305
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 am -
1 stop7h 36m
Wed 9/25:56 pm -
2 stops20h 18m
Deal found 8/9![Frontier logo]()
$306
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 9/811:35 am -
1 stop7h 36m
Thu 9/1012:38 pm -
2 stops18h 48m
Deal found 8/7![Frontier logo]()
$307
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:15 pm -
1 stop20h 20m
Wed 10/217:19 am -
Nonstop4h 33m
Deal found 8/5![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 8/264:02 pm -
1 stop21h 33m
Tue 9/157:09 am -
1 stop8h 04m
Deal found 8/5![Multiple Airlines logo]()
$309
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:53 pm -
1 stop24h 59m
Mon 9/711:40 am -
2 stops43h 55m
Deal found 8/8![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 8/264:32 pm -
2 stops22h 20m
Fri 9/1112:38 pm -
1 stop10h 05m
Deal found 8/5![Frontier logo]()
$311
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 9/86:30 am -
1 stop12h 41m
Mon 9/1411:02 am -
1 stop22h 22m
Deal found 8/7![Frontier logo]()
$312
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:09 pm -
1 stop13h 58m
Tue 9/297:00 am -
Nonstop4h 31m
Deal found 8/6![Multiple 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 10, 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 10, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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 9/37:20 am -
1 stop7h 04m
Mon 9/712:25 am -
1 stop7h 32m
Deal found 8/5![Delta logo]()
$347
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 10/164:45 pm -
Nonstop4h 31m
Mon 10/196:50 am -
Nonstop4h 14m
Deal found 8/7![United Airlines logo]()
$397
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.
Thu 9/107:00 am -
2 stops11h 05m
Thu 9/171:49 pm -
1 stop7h 58m
Deal found 8/6![Delta logo]()
$352
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.
Wed 10/286:00 am -
2 stops12h 10m
Sat 10/3111:43 am -
2 stops10h 12m
Deal found 8/6![Delta logo]()
$357
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 11/68:25 pm -
Nonstop4h 50m
Mon 11/912:57 pm -
Nonstop4h 08m
Deal found 8/7![United Airlines logo]()
$397
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 10/247:10 am -
2 stops11h 54m
Wed 10/2811:25 am -
2 stops10h 28m
Deal found 8/7![Delta logo]()
$357
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.
Sun 9/67:30 am -
2 stops14h 14m
Sat 9/1212:25 am -
1 stop7h 32m
Deal found 8/7![Delta logo]()
$375
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 9/182:42 pm -
2 stops11h 12m
Sat 9/196:08 am -
1 stop7h 00m
Deal found 8/6![Delta logo]()
$387
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 9/252:42 pm -
2 stops10h 58m
Mon 9/2812:25 am -
2 stops11h 59m
Deal found 8/6![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 8/5. 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.
Tue 9/16:10 am -
2 stops11h 53m
Fri 9/48:24 pm -
2 stops11h 35m
Deal found 8/5![Delta logo]()
$392
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:25 pm -
2 stops10h 02m
Thu 9/178:44 pm -
2 stops11h 13m
Deal found 8/9![Delta logo]()
$397
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:10 am -
2 stops11h 55m
Sun 10/411:10 pm -
1 stop9h 20m
Deal found 8/9![Delta logo]()
$422
Last-minute flights from George Bush Intcntl to PortlandDiscover last-minute flight deals from George Bush Intcntl to Portland. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Portland. Data last updated August 10, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 8/5. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:35 am -
1 stop7h 36m
Mon 8/316:17 pm -
1 stop22h 51m
Deal found 8/5![Frontier logo]()
$304
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:35 am -
1 stop7h 36m
Mon 9/2812:39 pm -
1 stop27h 46m
Deal found 8/7![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 8/264:02 pm -
1 stop21h 33m
Tue 9/157:09 am -
1 stop8h 04m
Deal found 8/5![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 8/264:32 pm -
2 stops22h 20m
Fri 9/1112:38 pm -
1 stop10h 05m
Deal found 8/5![Frontier logo]()
$311
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 am -
1 stop7h 36m
Wed 9/25:56 pm -
2 stops20h 18m
Deal found 8/9![Frontier logo]()
$306
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:53 pm -
1 stop24h 59m
Mon 9/711:40 am -
2 stops43h 55m
Deal found 8/8![Frontier logo]()
$310
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:53 pm -
1 stop24h 59m
Tue 9/85:56 pm -
1 stop13h 39m
Deal found 8/8![Frontier logo]()
$315
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 9/811:35 am -
1 stop7h 36m
Thu 9/1012:38 pm -
2 stops18h 48m
Deal found 8/7![Frontier logo]()
$307
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 9/86:30 am -
1 stop12h 41m
Mon 9/1411:02 am -
1 stop22h 22m
Deal found 8/7![Frontier logo]()
$312
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:05 am -
1 stop8h 49m
Sun 9/2012:38 pm -
1 stop10h 05m
Deal found 8/7![Frontier logo]()
$303
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.
Sat 9/197:00 am -
1 stop6h 36m
Fri 9/2512:38 pm -
2 stops16h 39m
Deal found 8/7![Frontier logo]()
$305
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:09 pm -
1 stop13h 58m
Tue 9/297:00 am -
Nonstop4h 31m
Deal found 8/6![Multiple Airlines logo]()
$313
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 10, 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 10, 2026.
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:30 am -
1 stop12h 05m
Deal found 8/5![Frontier logo]()
$168
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:46 am -
1 stop8h 25m
Deal found 8/6![Frontier logo]()
$169
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:15 pm -
1 stop20h 20m
Deal found 8/9![Frontier logo]()
$170
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:14 pm -
1 stop20h 57m
Deal found 8/8![Frontier logo]()
$172
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.
Wed 10/283:58 pm -
1 stop8h 21m
Deal found 8/7![Delta logo]()
$174
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:48 pm -
1 stop21h 04m
Deal found 8/9![Frontier logo]()
$175
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:30 am -
1 stop12h 41m
Deal found 8/9![Frontier logo]()
$177
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:52 pm -
1 stop21h 43m
Deal found 8/7![Frontier logo]()
$180
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:35 am -
1 stop7h 36m
Deal found 8/7![Frontier logo]()
$181
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:14 pm -
1 stop20h 57m
Deal found 8/6![Frontier logo]()
$187
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 (PDX). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Kiwi.com) |
One-way from | $168 (Super.com) |
Popular in | July |
Cheapest in | January |
Average price | $467 |
Good round-trip deal | $397 or less |
Good one-way deal | $259 or less |
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 10, 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 - PDX Portland
IAHPDX
Houston George Bush Intcntl
Thu 9/3
7:20 am-12:24 pm
1 stop7h 04m
Portland
Mon 9/7
12:25 am-9:57 am
1 stop7h 32m
$347
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Thu 9/10
7:00 am-4:05 pm
2 stops11h 05m
Portland
Thu 9/17
1:49 pm-11:47 pm
1 stop7h 58m
$352
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Wed 10/28
6:00 am-4:10 pm
2 stops12h 10m
Portland
Sat 10/31
11:43 am-11:55 pm
2 stops10h 12m
$357
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Sat 10/24
7:10 am-5:04 pm
2 stops11h 54m
Portland
Wed 10/28
11:25 am-11:53 pm
2 stops10h 28m
$357
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Sun 9/6
7:30 am-7:44 pm
2 stops14h 14m
Portland
Sat 9/12
12:25 am-9:57 am
1 stop7h 32m
$375
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Fri 9/18
2:42 pm-11:54 pm
2 stops11h 12m
Portland
Sat 9/19
6:08 am-3:08 pm
1 stop7h 00m
$387
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Fri 9/25
2:42 pm-11:40 pm
2 stops10h 58m
Portland
Mon 9/28
12:25 am-2:24 pm
2 stops11h 59m
$392
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Tue 9/1
6:10 am-4:03 pm
2 stops11h 53m
Portland
Fri 9/4
8:24 pm-9:59 am
2 stops11h 35m
$392
Quickest round-trip
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Fri 10/16
4:45 pm-7:16 pm
Nonstop4h 31m
Portland
Mon 10/19
6:50 am-1:04 pm
Nonstop4h 14m
$397
HoustonPortland
IAH Houston George Bush Intcntl - PDX Portland
IAHPDX
Houston George Bush Intcntl
Fri 11/6
8:25 pm-11:15 pm
Nonstop4h 50m
Portland
Mon 11/9
12:57 pm-7:05 pm
Nonstop4h 08m
$397
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 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 | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Portland 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 flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Portland 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 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 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-PDX
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
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Portland?
The price you pay for your flight from Houston George Bush Intcntl Airport to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Portland?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Portland (average of $287). Flying from Houston George Bush Intcntl Airport to Portland in July is currently the most expensive (average of $488). 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.
What is the cheapest time of day to fly from IAH to PDX?
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 10, 2026.
One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Portland is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 39% on airfare.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to Portland?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Portland. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Portland flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Houston George Bush Intcntl Airport to Portland flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Portland trip
Our travel experts
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 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Houston George Bush Intcntl Airport to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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 locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton
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George Bush Intcntl and Portland flights
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Other flights from George Bush Intcntl
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Top 6 airlines flying from George Bush Intcntl to Portland
Discover the top 6 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$197 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$359 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$222 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$356 | Average$516 | FlexibilityNo cancel fee | On-time71% |