$356+ Cheap flights from Flagstaff (FLG) to George Bush Intcntl (IAH)
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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — IAH
Mar 14 — Mar 211
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 12, 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 12, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:01 pm
FLG
- IAH
1 stop4h 32m
American Airlines
Mon 4/206:25 pm
IAH
- FLG
1 stop6h 32m
American Airlines
Deal found 2/11![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/12![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 3/126:00 am
IAH
- FLG
1 stop7h 51m
American Airlines
Deal found 2/10![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/196:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/187:32 am
IAH
- FLG
2 stops10h 47m
American Airlines
Deal found 2/12![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 2/247:32 am
IAH
- FLG
1 stop5h 39m
American Airlines
Deal found 2/10![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/164:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Fri 3/206:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/1612:21 pm
FLG
- IAH
2 stops9h 31m
American Airlines
Sat 3/216:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 2/12. 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
Sun 3/226:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$551
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 12, 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 12, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:52 pm
FLG
- IAH
2 stops10h 28m
American Airlines
Mon 4/206:25 pm
IAH
- FLG
1 stop6h 32m
American Airlines
Deal found 2/11![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/196:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/188:08 am
IAH
- FLG
1 stop5h 03m
American Airlines
Deal found 2/12![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/216:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/174:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Wed 3/188:08 am
IAH
- FLG
1 stop5h 03m
American Airlines
Deal found 2/12![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 2/247:32 am
IAH
- FLG
1 stop5h 39m
American Airlines
Deal found 2/10![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/164:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Thu 3/196:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/164:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Wed 3/187:32 am
IAH
- FLG
2 stops10h 47m
American Airlines
Deal found 2/12![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/174:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Sun 3/226:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$551
Last-minute flights from Flagstaff to George Bush IntcntlDiscover last-minute flight deals from Flagstaff to George Bush Intcntl. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Flagstaff to George Bush Intcntl. Data last updated February 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:50 pm
FLG
- IAH
1 stop5h 09m
American Airlines
Tue 2/247:32 am
IAH
- FLG
1 stop5h 39m
American Airlines
Deal found 2/10![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 3/126:00 am
IAH
- FLG
1 stop7h 51m
American Airlines
Deal found 2/10![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/12![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/196:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/187:32 am
IAH
- FLG
2 stops10h 47m
American Airlines
Deal found 2/12![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 2/12. 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
Sun 3/226:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/202:09 pm
IAH
- FLG
2 stops10h 58m
American Airlines
Deal found 2/12![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/144:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Tue 3/178:08 am
IAH
- FLG
1 stop5h 03m
American Airlines
Deal found 2/12![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/164:50 pm
FLG
- IAH
1 stop5h 06m
American Airlines
Sat 3/216:16 pm
IAH
- FLG
1 stop6h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$536
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 12, 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 12, 2026.
This Qatar Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:41 pm
FLG
- IAH
2 stops49h 34m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,995
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (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 12, 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
Thu 4/16
7:52 pm-8:20 am
2 stops10h 28m
Houston George Bush Intcntl
Mon 4/20
6:25 pm-10:57 pm
1 stop6h 32m
$366
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
6:16 pm-11:07 pm
1 stop6h 51m
$486
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Wed 3/11
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Wed 3/18
8:08 am-11:11 am
1 stop5h 03m
$486
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Wed 3/11
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Sat 3/21
6:16 pm-11:07 pm
1 stop6h 51m
$486
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Tue 3/17
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Wed 3/18
8:08 am-11:11 am
1 stop5h 03m
$486
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Mon 2/23
5:50 pm-11:59 pm
1 stop5h 09m
Houston George Bush Intcntl
Tue 2/24
7:32 am-12:11 pm
1 stop5h 39m
$516
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Mon 3/16
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Thu 3/19
6:16 pm-11:07 pm
1 stop6h 51m
$536
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Mon 3/16
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Wed 3/18
7:32 am-4:19 pm
2 stops10h 47m
$546
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Tue 3/17
4:50 pm-11:56 pm
1 stop5h 06m
Houston George Bush Intcntl
Sun 3/22
6:16 pm-11:07 pm
1 stop6h 51m
$551
FlagstaffHouston
FLG - IAH
FLGIAH
Flagstaff Pulliam
Mon 2/23
12:41 pm-3:15 pm
2 stops49h 34m
$1,995
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 12, 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.
Overall
7.2
Crew
8.0
Boarding
7.5
Comfort
7.2
Food
6.4
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Overall
7.2
Crew
8.0
Boarding
7.5
Comfort
7.2
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
The Woodlands
Spring
Katy
Tomball
Humble
Conroe
Jersey Village
Cypress
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
George Bush Intcntl flight routes
Other flight options
Popular flights
Alternative routes for Flagstaff to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to George Bush Intcntl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Flagstaff to George Bush Intcntl by cabin class
Find flights from Flagstaff to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Flagstaff and George Bush Intcntl flights
Browse other Flagstaff and George Bush Intcntl flight options. Last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$505 | FlexibilityNo cancel fee | On-time71% |