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Flagstaff

$200+ 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
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$336
(American Airlines)

One-way from

$200
(American Airlines)

Popular in

April

Cheapest in

July

Average price

$480
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. 13% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. 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 9/92:23 pmORD - FLG
1 stop7h 55mAmerican Airlines
Tue 9/165:24 pmFLG - ORD
1 stop5h 03mAmerican Airlines
Deal found 8/12$336
This American Airlines deal was found by Cheapflights users on 8/12. 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 12/138:05 amORD - FLG
1 stop13h 37mAmerican Airlines
Thu 12/182:16 pmFLG - ORD
1 stop6h 03mAmerican Airlines
Deal found 8/12$368
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/37:34 amORD - FLG
1 stop5h 51mAmerican Airlines
Wed 9/108:00 amFLG - ORD
1 stop8h 08mAmerican Airlines
Deal found 8/13$386
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 12/238:32 pmORD - FLG
1 stop16h 12mAmerican Airlines
Tue 12/304:11 pmFLG - ORD
1 stop7h 14mAmerican Airlines
Deal found 8/14$400
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 10/212:34 pmORD - FLG
1 stop5h 23mAmerican Airlines
Wed 10/291:20 pmFLG - ORD
1 stop5h 43mAmerican Airlines
Deal found 8/14$416
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/277:34 amORD - FLG
1 stop5h 51mAmerican Airlines
Mon 9/295:24 pmFLG - ORD
1 stop5h 03mAmerican Airlines
Deal found 8/12$436
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/137:34 amORD - FLG
1 stop5h 51mAmerican Airlines
Thu 9/1810:38 amFLG - ORD
1 stop8h 27mAmerican Airlines
Deal found 8/12$446
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 11/17:00 amORD - FLG
2 stops12h 25mAmerican Airlines
Fri 11/712:50 pmFLG - ORD
1 stop6h 11mAmerican Airlines
Deal found 8/14$448
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/101:20 pmORD - FLG
2 stops8h 58mAmerican Airlines
Wed 9/1710:38 amFLG - ORD
1 stop5h 30mAmerican Airlines
Deal found 8/13$456
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/301:20 pmORD - FLG
2 stops8h 58mAmerican Airlines
Fri 10/310:38 amFLG - ORD
2 stops9h 07mAmerican Airlines
Deal found 8/14$461

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 August 14, 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

Tue 9/9

7:34 am-11:25 am

1 stop5h 51m

Flagstaff Pulliam

Tue 9/16

5:24 pm-12:27 am

1 stop5h 03m

$336

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 9/23

11:10 am-4:54 pm

1 stop7h 44m

Flagstaff Pulliam

Thu 9/25

7:47 am-6:22 pm

1 stop8h 35m

$336

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 9/30

3:59 pm-8:18 pm

1 stop6h 19m

Flagstaff Pulliam

Fri 10/3

5:24 pm-12:27 am

1 stop5h 03m

$336

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sat 12/13

8:05 am-8:42 pm

1 stop13h 37m

Flagstaff Pulliam

Thu 12/18

2:16 pm-9:19 pm

1 stop6h 03m

$368

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Wed 9/3

7:34 am-11:25 am

1 stop5h 51m

Flagstaff Pulliam

Wed 9/10

8:00 am-6:08 pm

1 stop8h 08m

$386

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Thu 9/11

3:59 pm-10:21 pm

1 stop8h 22m

Flagstaff Pulliam

Thu 9/18

5:24 pm-12:27 am

1 stop5h 03m

$386

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 9/23

11:10 am-4:54 pm

1 stop7h 44m

$200

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sat 9/20

11:10 am-4:55 pm

1 stop7h 45m

$250

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Mon 9/29

7:34 am-11:25 am

1 stop5h 51m

$280

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Mon 9/22

7:34 am-11:25 am

1 stop5h 51m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 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, July is the cheapest month in which you can book a flight from Chicago to Flagstaff (average of $542). Flying from Chicago to Flagstaff in March is currently the most expensive (average of $658). 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 August 14, 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.

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

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 August 14, 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

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

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

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

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.

  • 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 21% 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, July is the cheapest month in which you can book a flight from Chicago to Flagstaff (average of $542). Flying from Chicago to Flagstaff in March is currently the most expensive (average of $658). 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 Chicago to Flagstaff

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$465Average$638FlexibilityNo cancel feeOn-time71%

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