$256+ Cheap flights from Flagstaff (FLG) to George Bush Intcntl (IAH)
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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — IAH
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Flagstaff to George Bush Intcntl 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 Flagstaff to George Bush Intcntl
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Cheapest flights from Flagstaff to George Bush IntcntlExplore the most affordable flight options available from Flagstaff to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Flagstaff to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/2412:41 pm
FLG
- IAH
1 stop6h 40m
American Airlines
Wed 2/255:00 am
IAH
- FLG
1 stop8h 11m
American Airlines
Deal found 2/3![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 2/3. 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 10/2212:17 pm
FLG
- IAH
1 stop7h 30m
American Airlines
Sun 10/259:00 am
IAH
- FLG
1 stop4h 37m
American Airlines
Deal found 2/3![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/185:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Thu 2/268:30 am
IAH
- FLG
1 stop5h 21m
American Airlines
Deal found 2/3![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/217:00 am
FLG
- IAH
2 stops7h 42m
American Airlines
Mon 2/238:30 am
IAH
- FLG
1 stop5h 21m
American Airlines
Deal found 2/2![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Wed 3/116:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/1![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/175:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 2/245:00 am
IAH
- FLG
1 stop8h 11m
American Airlines
Deal found 2/3![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/185:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 2/247:32 am
IAH
- FLG
2 stops10h 47m
American Airlines
Deal found 2/3![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/201:21 pm
FLG
- IAH
2 stops9h 32m
American Airlines
Tue 2/2412:21 pm
IAH
- FLG
2 stops9h 35m
American Airlines
Deal found 2/3![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/114:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Wed 3/186:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$486
Best flights from Flagstaff to George Bush IntcntlDiscover carefully curated flight deals from Flagstaff to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Flagstaff to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/75:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 3/108:08 am
IAH
- FLG
1 stop5h 03m
American Airlines
Deal found 2/1![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/215:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Mon 2/235:00 am
IAH
- FLG
1 stop8h 11m
American Airlines
Deal found 2/2![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/114:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Tue 3/178:08 am
IAH
- FLG
1 stop5h 03m
American Airlines
Deal found 2/3![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Wed 3/116:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/1![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/114:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Fri 3/206:00 am
IAH
- FLG
1 stop7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/104:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Fri 3/206:00 am
IAH
- FLG
1 stop7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/114:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Thu 3/197:32 am
IAH
- FLG
1 stop6h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/185:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Mon 2/236:16 pm
IAH
- FLG
1 stop6h 43m
American Airlines
Deal found 2/3![American Airlines logo]()
$496
Last-minute flights from Flagstaff to George Bush IntcntlDiscover last-minute flight deals from Flagstaff to George Bush Intcntl. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Flagstaff to George Bush Intcntl. Data last updated February 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/175:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 2/245:00 am
IAH
- FLG
1 stop8h 11m
American Airlines
Deal found 2/3![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/185:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Thu 2/268:30 am
IAH
- FLG
1 stop5h 21m
American Airlines
Deal found 2/3![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/185:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 2/247:32 am
IAH
- FLG
2 stops10h 47m
American Airlines
Deal found 2/3![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/201:21 pm
FLG
- IAH
2 stops9h 32m
American Airlines
Tue 2/2412:21 pm
IAH
- FLG
2 stops9h 35m
American Airlines
Deal found 2/3![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/217:00 am
FLG
- IAH
2 stops7h 42m
American Airlines
Mon 2/238:30 am
IAH
- FLG
1 stop5h 21m
American Airlines
Deal found 2/2![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/2412:41 pm
FLG
- IAH
1 stop6h 40m
American Airlines
Wed 2/255:00 am
IAH
- FLG
1 stop8h 11m
American Airlines
Deal found 2/3![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Wed 3/116:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/1![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/114:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Wed 3/186:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/114:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Sat 3/217:32 am
IAH
- FLG
2 stops10h 47m
American Airlines
Deal found 2/3![American Airlines logo]()
$496
One-way flights from Flagstaff to George Bush IntcntlSearch for one-way flight options from Flagstaff to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Flagstaff to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 3/154:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Deal found 2/4![American Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:00 am
FLG
- IAH
3 stops33h 30m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,708
Find flight deals from Flagstaff to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) to George Bush Intcntl (IAH). 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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $406 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Flagstaff to George Bush Intcntl 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 February 4, 2026.
Use the filters below to find and compare flights from Flagstaff to Houston George Bush Intcntl Airport that are best for you.
Fly from
Flagstaff
Fly to
George Bush Intcntl
Route
Depart
Return
Price
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Sat 3/7
5:50 pm-11:59 pm
1 stop5h 09m
Houston George Bush Intcntl
Tue 3/10
8:08 am-11:11 am
1 stop5h 03m
$406
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Sat 2/21
5:50 pm-11:59 pm
1 stop5h 09m
Houston George Bush Intcntl
Mon 2/23
5:00 am-12:11 pm
1 stop8h 11m
$436
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Wed 3/11
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Tue 3/17
8:08 am-11:11 am
1 stop5h 03m
$436
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Sun 3/8
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Wed 3/11
6:16 pm-11:07 pm
1 stop6h 51m
$456
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Wed 3/11
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Fri 3/20
6:00 am-11:51 am
1 stop7h 51m
$486
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Tue 3/10
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Fri 3/20
6:00 am-11:51 am
1 stop7h 51m
$486
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Wed 3/11
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Thu 3/19
7:32 am-11:51 am
1 stop6h 19m
$486
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Wed 2/18
5:50 pm-11:59 pm
1 stop5h 09m
Houston George Bush Intcntl
Mon 2/23
6:16 pm-11:59 pm
1 stop6h 43m
$496
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Sun 3/15
4:50 pm-11:56 pm
1 stop5h 06m
$256
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Sun 3/15
6:00 am-5:30 pm
3 stops33h 30m
$1,708
Compare providers for flights from Flagstaff to George Bush Intcntl
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 Flagstaff to George Bush Intcntl in February.
| 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 Flagstaff-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flagstaff-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flagstaff-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Flagstaff-Houston George Bush Intcntl Airport 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 Flagstaff-Houston George Bush Intcntl Airport 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 Flagstaff to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Flagstaff with our price prediction graph.
FLG-IAH
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.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated February 4, 2026.
Read through reviews of airlines operating flights from Flagstaff to Houston George Bush Intcntl Airport, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Overall
7.2
Boarding
7.5
Crew
8.0
Food
6.4
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Comfort
7.2
Overall
7.2
Boarding
7.5
Crew
8.0
Food
6.4
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Flagstaff to George Bush Intcntl. 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 Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsMontgomery
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
Cypress
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Browse other Flagstaff and George Bush Intcntl flight options. Last updated on February 4, 2026.
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Top airline flying from Flagstaff to George Bush Intcntl
Discover the top airline that operate flights from Flagstaff to George Bush Intcntl. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$505 | FlexibilityNo cancel fee | On-time71% |