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Flagstaff

$260+ Cheap flights from Missouri to Flagstaff (FLG)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FLG
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Missouri to Flagstaff

Cheapest flights from Missouri to Flagstaff
Explore the most affordable flight options available from Missouri to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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 12/145:13 amMCI - FLG
1 stop7h 34mAmerican Airlines
Sun 12/214:05 pmFLG - MCI
1 stop6h 53mAmerican Airlines
Deal found 12/13$591
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/187:10 amMCI - FLG
1 stop6h 30mAmerican Airlines
Sun 12/217:39 amFLG - MCI
1 stop4h 57mAmerican Airlines
Deal found 12/13$641
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/188:00 amSTL - FLG
1 stop5h 40mAmerican Airlines
Sat 12/204:05 pmFLG - STL
1 stop6h 44mAmerican Airlines
Deal found 12/14$766
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/134:49 pmSTL - FLG
2 stops19h 01mAmerican Airlines
Tue 12/164:04 pmFLG - STL
1 stop6h 52mAmerican Airlines
Deal found 12/13$884

Find flight deals from Missouri to Flagstaff

Keep the following information in mind while searching for Missouri to Flagstaff flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$306
(American Airlines)

One-way from

$260
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$679
Provider with most accurate pricing for Lambert-St Louis-Flagstaff Pulliam flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Flagstaff Pulliam flights.
Search Deals
From Missouri to Flagstaff Pulliam
Search Deals
One-way flight from Missouri to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 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 Missouri 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 15, 2025.
Use the filters below to find and compare flights from Missouri to Flagstaff that are best for you.

Fly from

Missouri

Fly to

Flagstaff

Route

Depart

Return

Price

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

Mon 3/9

5:55 pm-11:07 pm

1 stop7h 12m

Flagstaff Pulliam

Thu 3/12

6:00 am-1:33 pm

1 stop5h 33m

$306

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Thu 2/5

7:27 am-12:08 pm

1 stop5h 41m

Flagstaff Pulliam

Tue 2/10

7:24 am-1:53 pm

1 stop5h 29m

$406

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Fri 2/6

7:43 am-12:08 pm

1 stop5h 25m

Flagstaff Pulliam

Tue 2/10

1:18 pm-7:29 pm

1 stop5h 11m

$406

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Fri 2/13

7:00 am-12:06 pm

1 stop6h 06m

Flagstaff Pulliam

Fri 2/13

5:30 pm-12:05 am

1 stop5h 35m

$406

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

Mon 4/6

5:55 pm-11:07 pm

1 stop7h 12m

Flagstaff Pulliam

Fri 4/10

3:13 pm-11:23 pm

1 stop6h 10m

$466

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

Sun 3/22

5:55 pm-11:07 pm

1 stop7h 12m

Flagstaff Pulliam

Thu 3/26

6:00 am-1:33 pm

1 stop5h 33m

$516

SpringfieldFlagstaff

SGF - FLG

SGFFLG

Springfield-Branson

Wed 4/15

5:53 am-10:48 am

1 stop6h 55m

Flagstaff Pulliam

Wed 4/22

1:15 pm-8:17 pm

1 stop5h 02m

$536

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

Thu 4/23

6:59 pm-10:32 pm

1 stop5h 33m

Flagstaff Pulliam

Sun 4/26

3:13 pm-11:23 pm

1 stop6h 10m

$596

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Wed 1/7

7:27 am-12:08 pm

1 stop5h 41m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Missouri to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Missouri 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 Missouri to Flagstaff

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Flagstaff (average of $269). Flying from Missouri to Flagstaff in March is currently the most expensive (average of $555). 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 MO to FLG?

Find hourly flight availability from Missouri 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 15, 2025.

When flying from Missouri to Flagstaff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight in the morning.

How much does it cost to fly round-trip from Missouri to Flagstaff?

Related info for your journey

Find useful and relevant information for your journey from Missouri 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 Missouri?

    If you book a flight to Flagstaff from Missouri, you will be flying to Flagstaff Pulliam, which is the city’s only airport. Flagstaff Pulliam (FLG) is located 4.3 mi from the center of Flagstaff.

  • How long is the flight from Missouri to Flagstaff?

    American Airlines can get you from Missouri to Flagstaff in just under 7h 12m. Your travel time can differ by up to . The distance from Missouri to Flagstaff is about 974 mi.

  • What are the most popular routes from Missouri to Flagstaff?

    While some choose either Kansas City - Flagstaff Pulliam or Springfield-Branson - Flagstaff Pulliam, Lambert-St Louis - Flagstaff Pulliam is the most popular route from Missouri to Flagstaff.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Flagstaff?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Flagstaff (average of $269). Flying from Missouri to Flagstaff in March is currently the most expensive (average of $555). 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 Missouri 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 Missouri to Flagstaff

Discover the top airline that operate flights from Missouri 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$305Average$601FlexibilityNo cancel feeOn-time71%

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