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Flagstaff

$210+ Cheap flights from Chicago (CHI) 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FLG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Chicago to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 16, 2025.

Round-trip from

$356
(American Airlines)

One-way from

$210
(American Airlines)

Popular in

April

Cheapest in

July

Average price

$460
From Chicago (CHI) to Flagstaff Pulliam
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One-way flight from Chicago (CHI) to Flagstaff Pulliam
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Highest demand for flights based on searches. 16% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chicago to Flagstaff

Cheapest flights from Chicago to Flagstaff
Explore the most affordable flight options available from Chicago to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 11/121:28 pmORD - FLG
1 stop6h 07mAmerican Airlines
Tue 11/184:04 pmFLG - ORD
1 stop7h 08mAmerican Airlines
Deal found 9/15$406
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/1311:00 amORD - FLG
1 stop5h 34mAmerican Airlines
Sun 11/164:04 pmFLG - ORD
1 stop7h 08mAmerican Airlines
Deal found 9/14$456
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/226:45 amORD - FLG
2 stops8h 05mAmerican Airlines
Sat 10/2511:20 amFLG - ORD
1 stop7h 54mAmerican Airlines
Deal found 9/16$466
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/3112:03 pmORD - FLG
2 stops7h 47mAmerican Airlines
Tue 11/411:18 amFLG - ORD
2 stops10h 02mAmerican Airlines
Deal found 9/15$481
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/156:45 amORD - FLG
1 stop12h 40mAmerican Airlines
Sat 10/188:00 amFLG - ORD
1 stop5h 59mAmerican Airlines
Deal found 9/16$506
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/245:00 amORD - FLG
1 stop7h 47mAmerican Airlines
Mon 10/271:20 pmFLG - ORD
1 stop5h 41mAmerican Airlines
Deal found 9/14$516
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/245:00 amORD - FLG
1 stop7h 47mAmerican Airlines
Fri 10/318:00 amFLG - ORD
2 stops11h 10mAmerican Airlines
Deal found 9/14$526
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/17:34 amORD - FLG
1 stop5h 51mAmerican Airlines
Sun 10/510:38 amFLG - ORD
1 stop8h 31mAmerican Airlines
Deal found 9/15$546

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 16, 2025.
Use the filters below to find and compare flights from Chicago to Flagstaff that are best for you.

Fly from

Chicago

Fly to

Flagstaff

Route

Depart

Return

Price

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Wed 11/12

5:00 am-1:00 pm

1 stop9h 00m

Flagstaff Pulliam

Tue 11/18

12:50 pm-9:04 pm

1 stop7h 14m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Fri 10/24

5:00 am-10:47 am

1 stop7h 47m

Flagstaff Pulliam

Fri 10/31

10:17 am-7:13 pm

1 stop6h 56m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sat 12/6

12:10 pm-6:32 pm

1 stop7h 22m

Flagstaff Pulliam

Thu 12/11

12:17 pm-9:01 pm

1 stop7h 44m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Thu 11/6

5:00 am-9:25 am

1 stop5h 25m

Flagstaff Pulliam

Sun 11/9

4:04 pm-12:12 am

1 stop7h 08m

$456

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Wed 10/22

5:00 am-10:47 am

1 stop7h 47m

Flagstaff Pulliam

Sat 10/25

1:20 pm-9:01 pm

1 stop5h 41m

$456

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Thu 11/13

5:00 am-12:30 pm

1 stop8h 30m

Flagstaff Pulliam

Sun 11/16

4:04 pm-12:12 am

1 stop7h 08m

$456

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sat 11/1

10:29 am-5:25 pm

1 stop8h 56m

Flagstaff Pulliam

Sat 11/8

4:04 pm-12:12 am

1 stop7h 08m

$456

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 11/25

5:00 am-9:25 am

1 stop5h 25m

$210

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 11/4

1:28 pm-6:35 pm

1 stop6h 07m

$211

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sat 11/1

8:05 am-12:50 pm

1 stop6h 45m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
1
2

Best time to book a flight from Chicago to Flagstaff

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

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

Currently, August is the cheapest month in which you can book a flight from Chicago to Flagstaff (average of $496). Flying from Chicago to Flagstaff in March is currently the most expensive (average of $655). 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 CHI to FLG?

Find hourly flight availability from Chicago 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 September 16, 2025.

When flying from Chicago 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 19% versus a flight in the evening.

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 September 16, 2025.
Read reviews from past customers who have flown American Airlines from Chicago to Flagstaff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Boarding

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Boarding

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

Related info for your journey

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

    For a flight from Chicago to Flagstaff, you will be flying into Flagstaff Pulliam. Flagstaff Pulliam (FLG) is just 4.3 mi from the center of the city. Flagstaff Pulliam is the only Flagstaff airport and it handles 0 inbound flights from Chicago per day. 1 airline has flights to Flagstaff Pulliam from Chicago on a regular basis.

  • How long is the flight from Chicago to Flagstaff?

    American Airlines can get you from Chicago to Flagstaff in just under 9h. Your travel time can differ by up to . Chicago and Flagstaff are separated by a distance of 1362 mi.

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

    Our cheapest airline available from Chicago to Flagstaff is American Airlines. Our recent data shows that you can find tickets from as low as $465 on this airline. American Airlines is currently priced 20% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Chicago to Flagstaff (average of $496). Flying from Chicago to Flagstaff in March is currently the most expensive (average of $655). 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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Top airline flying from Chicago to Flagstaff

Discover the top airline that operate flights from Chicago 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$465Average$645FlexibilityNo cancel feeOn-time71%

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