$370+ Cheap flights from George Bush Intcntl (IAH) to Flagstaff (FLG)
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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FLG
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Flagstaff 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 Flagstaff
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One-way
Cheapest flights from George Bush Intcntl to FlagstaffExplore the most affordable flight options available from George Bush Intcntl to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop5h 04m
Wed 10/147:15 am -
1 stop6h 13m
Deal found 9/5![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:15 pm -
1 stop6h 29m
Fri 1/111:46 am -
1 stop4h 57m
Deal found 9/4![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop5h 04m
Wed 10/146:15 am -
1 stop5h 13m
Deal found 9/5![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop7h 57m
Mon 11/231:27 pm -
1 stop4h 56m
Deal found 9/3![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:19 pm -
1 stop4h 22m
Wed 9/2312:37 pm -
1 stop4h 36m
Deal found 9/3![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:26 am -
2 stops9h 54m
Sat 9/129:50 am -
1 stop7h 23m
Deal found 9/4![American Airlines logo]()
$571
Best flights from George Bush Intcntl to FlagstaffDiscover carefully curated flight deals from George Bush Intcntl to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop5h 04m
Wed 10/147:15 am -
1 stop6h 13m
Deal found 9/5![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop5h 04m
Wed 10/146:15 am -
1 stop5h 13m
Deal found 9/5![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 12/36:30 am -
1 stop5h 15m
Sun 12/67:37 am -
1 stop5h 05m
Deal found 9/6![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/237:00 am -
1 stop6h 53m
Sun 9/276:49 am -
1 stop4h 45m
Deal found 9/7![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
2 stops12h 40m
Mon 11/2312:40 pm -
1 stop6h 34m
Deal found 9/3![American Airlines logo]()
$619
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:15 am -
1 stop4h 58m
Fri 10/210:40 am -
2 stops7h 53m
Deal found 9/5![American Airlines logo]()
$684
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/15:00 am -
2 stops7h 07m
Sun 10/46:49 am -
1 stop4h 45m
Deal found 9/7![American Airlines logo]()
$684
Last-minute flights from George Bush Intcntl to FlagstaffDiscover last-minute flight deals from George Bush Intcntl to Flagstaff. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Flagstaff. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:26 am -
2 stops9h 54m
Sat 9/129:50 am -
1 stop7h 23m
Deal found 9/4![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 am -
1 stop4h 58m
Sat 9/199:50 am -
1 stop7h 23m
Deal found 9/4![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:19 pm -
1 stop4h 22m
Wed 9/2312:37 pm -
1 stop4h 36m
Deal found 9/3![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/237:00 am -
2 stops10h 00m
Sun 9/276:49 am -
1 stop4h 45m
Deal found 9/7![American Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop5h 04m
Wed 10/146:15 am -
1 stop5h 13m
Deal found 9/5![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop5h 04m
Wed 10/147:15 am -
1 stop6h 13m
Deal found 9/5![American Airlines logo]()
$480
One-way flights from George Bush Intcntl to FlagstaffSearch for one-way flight options from George Bush Intcntl to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from George Bush Intcntl to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 am -
1 stop6h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$370
Find flight deals from George Bush Intcntl to Flagstaff
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Flagstaff (FLG). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $480 (American Airlines) |
One-way from | $370 (American Airlines) |
Popular in | October |
Cheapest in | January |
Average price | $575 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Flagstaff 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 8, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Sat 9/19
5:00 am-9:14 am
1 stop6h 14m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$370
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Sat 10/10
7:00 am-10:04 am
1 stop5h 04m
Flagstaff Pulliam
Wed 10/14
7:15 am-3:28 pm
1 stop6h 13m
$480
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Fri 10/9
7:00 am-10:04 am
1 stop5h 04m
Flagstaff Pulliam
Wed 10/14
6:15 am-1:28 pm
1 stop5h 13m
$535
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Thu 12/3
6:30 am-10:45 am
1 stop5h 15m
Flagstaff Pulliam
Sun 12/6
7:37 am-1:42 pm
1 stop5h 05m
$540
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Wed 9/23
7:00 am-11:53 am
1 stop6h 53m
Flagstaff Pulliam
Sun 9/27
6:49 am-1:34 pm
1 stop4h 45m
$579
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Thu 11/19
7:00 am-6:40 pm
2 stops12h 40m
Flagstaff Pulliam
Mon 11/23
12:40 pm-8:14 pm
1 stop6h 34m
$619
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Fri 9/25
8:15 am-11:13 am
1 stop4h 58m
Flagstaff Pulliam
Fri 10/2
10:40 am-8:33 pm
2 stops7h 53m
$684
HoustonFlagstaff
IAH Houston George Bush Intcntl - FLG Flagstaff Pulliam
IAHFLG
Houston George Bush Intcntl
Thu 10/1
5:00 am-10:07 am
2 stops7h 07m
Flagstaff Pulliam
Sun 10/4
6:49 am-1:34 pm
1 stop4h 45m
$684
Sorted by cheapest first
Compare providers for flights from George Bush Intcntl to Flagstaff
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 Flagstaff in September.
| 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-Flagstaff 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-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Flagstaff 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-Flagstaff 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 Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from George Bush Intcntl with our price prediction graph.
IAH-FLG
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.
Related info for your journey
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