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Flagstaff

$356+ Cheap flights from Houston 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — FLG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Houston to Flagstaff

Cheapest flights from Houston to Flagstaff
Explore the most affordable flight options available from Houston to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:28 pmIAH - FLG
1 stop6h 24mAmerican Airlines
Wed 1/147:24 amFLG - IAH
1 stop5h 17mAmerican Airlines
Deal found 12/9$486
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:10 amIAH - FLG
1 stop6h 30mAmerican Airlines
Fri 1/24:05 pmFLG - IAH
1 stop6h 44mAmerican Airlines
Deal found 12/9$516
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/255:40 amHOU - FLG
1 stop7h 20mAmerican Airlines
Mon 12/294:05 pmFLG - HOU
2 stops6h 41mAmerican Airlines
Deal found 12/10$526
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:28 pmIAH - FLG
1 stop6h 24mAmerican Airlines
Tue 12/2312:30 pmFLG - IAH
1 stop6h 56mAmerican Airlines
Deal found 12/9$566
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:17 pmHOU - FLG
2 stops8h 35mAmerican Airlines
Wed 1/1412:38 pmFLG - HOU
2 stops9h 08mAmerican Airlines
Deal found 12/9$566
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/186:28 pmIAH - FLG
1 stop6h 24mAmerican Airlines
Sun 12/214:05 pmFLG - IAH
1 stop6h 44mAmerican Airlines
Deal found 12/11$616
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:17 pmHOU - FLG
2 stops8h 35mAmerican Airlines
Sat 12/274:05 pmFLG - HOU
2 stops6h 41mAmerican Airlines
Deal found 12/9$646
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:28 pmIAH - FLG
1 stop6h 24mAmerican Airlines
Mon 12/2910:19 amFLG - IAH
1 stop6h 39mAmerican Airlines
Deal found 12/9$681
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:15 pmIAH - FLG
2 stops12h 37mAmerican Airlines
Sat 12/274:05 pmFLG - IAH
2 stops6h 45mAmerican Airlines
Deal found 12/9$686
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/185:40 amHOU - FLG
1 stop7h 20mAmerican Airlines
Sun 12/214:05 pmFLG - HOU
2 stops6h 41mAmerican Airlines
Deal found 12/11$731
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/275:40 amHOU - FLG
1 stop7h 20mAmerican Airlines
Thu 1/112:30 pmFLG - HOU
1 stop6h 14mAmerican Airlines
Deal found 12/11$886
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/275:40 amHOU - FLG
2 stops8h 00mAmerican Airlines
Wed 12/3110:19 amFLG - HOU
2 stops8h 26mAmerican Airlines
Deal found 12/11$901

Find flight deals from Houston to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 December 12, 2025.

Round-trip from

$356
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$736
From Houston to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Houston to Flagstaff that are best for you.

Fly from

Houston

Fly to

Flagstaff

Route

Depart

Return

Price

HoustonFlagstaff

IAH - FLG

IAHFLG

Houston George Bush Intcntl

Mon 1/12

8:02 am-12:08 pm

1 stop5h 06m

Flagstaff Pulliam

Fri 1/23

6:05 pm-11:39 pm

1 stop4h 34m

$356

HoustonFlagstaff

IAH - FLG

IAHFLG

Houston George Bush Intcntl

Tue 1/27

8:02 am-12:08 pm

1 stop5h 06m

Flagstaff Pulliam

Fri 1/30

12:38 pm-10:49 pm

2 stops9h 11m

$366

HoustonFlagstaff

IAH - FLG

IAHFLG

Houston George Bush Intcntl

Sat 5/2

8:35 am-1:10 pm

1 stop6h 35m

Flagstaff Pulliam

Tue 5/5

3:13 pm-11:26 pm

1 stop6h 13m

$406

HoustonFlagstaff

IAH - FLG

IAHFLG

Houston George Bush Intcntl

Wed 1/14

6:00 am-12:48 pm

1 stop7h 48m

Flagstaff Pulliam

Fri 1/16

1:30 pm-9:10 pm

1 stop6h 40m

$406

HoustonFlagstaff

IAH - FLG

IAHFLG

Houston George Bush Intcntl

Wed 1/7

6:00 am-12:48 pm

1 stop7h 48m

Flagstaff Pulliam

Wed 1/14

12:38 pm-8:12 pm

1 stop6h 34m

$406

HoustonFlagstaff

HOU - FLG

HOUFLG

Houston Hobby

Wed 1/7

6:00 am-12:48 pm

1 stop7h 48m

Flagstaff Pulliam

Wed 1/14

12:38 pm-10:46 pm

2 stops9h 08m

$416

HoustonFlagstaff

HOU - FLG

HOUFLG

Houston Hobby

Wed 1/14

10:35 am-5:31 pm

2 stops7h 56m

Flagstaff Pulliam

Fri 1/16

12:38 pm-10:46 pm

2 stops9h 08m

$421

HoustonFlagstaff

HOU - FLG

HOUFLG

Houston Hobby

Sat 4/11

6:03 am-10:48 am

1 stop6h 45m

Flagstaff Pulliam

Thu 4/16

1:15 pm-9:51 pm

1 stop6h 36m

$486

HoustonFlagstaff

HOU - FLG

HOUFLG

Houston Hobby

Thu 12/25

5:40 am-3:35 pm

2 stops10h 55m

Flagstaff Pulliam

Mon 12/29

4:05 pm-11:46 pm

2 stops6h 41m

$531

HoustonFlagstaff

HOU - FLG

HOUFLG

Houston Hobby

Mon 12/22

4:17 pm-11:52 pm

2 stops8h 35m

Flagstaff Pulliam

Wed 1/14

12:38 pm-10:46 pm

2 stops9h 08m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Houston to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Houston with our price prediction graph.
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 to Flagstaff

What is the cheapest month to book a flight from Houston to Flagstaff?

Currently, November is the cheapest month in which you can book a flight from Houston to Flagstaff (average of $216). Flying from Houston to Flagstaff in July is currently the most expensive (average of $605). 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 HOU to FLG?

Find hourly flight availability from Houston to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Houston to Flagstaff, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the afternoon.

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with American Airlines from Houston to Flagstaff by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Houston to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Flagstaff from Houston?

    Most people fly into Flagstaff Pulliam (FLG) if they book a flight to Flagstaff from Houston. On average, Flagstaff Pulliam has 0 inbound flights from Houston per day from 1 airline. Flagstaff Pulliam is conveniently located just 4.3 mi from Flagstaff’s city center.

  • How long is the flight from Houston to Flagstaff?

    There are many flights that can get you from Houston to Flagstaff in 5h 06m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1013 mi.

  • What is the cheapest airline to fly from Houston to Flagstaff round-trip?

    According to our current data, American Airlines ($349), offers the cheapest pricing from Houston to Flagstaff. This flight start at 39% lower than the current average price 3 months from now.

  • Can I find deals for flights from Houston to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Houston to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Flagstaff.

  • Can I find deals for business class flights from Houston to Flagstaff?

    Yes. Cheapflights offers flight deals from Houston to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Flagstaff?

    Currently, November is the cheapest month in which you can book a flight from Houston to Flagstaff (average of $216). Flying from Houston to Flagstaff in July is currently the most expensive (average of $605). 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.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Williams
Winslow

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Alternative routes for Houston to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Houston to Flagstaff

Discover the top airline that operate flights from Houston to Flagstaff. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$349Average$566FlexibilityNo cancel feeOn-time71%

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