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Flagstaff

$340+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FLG
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/20. 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 12/237:05 pmORD - FLG
1 stop5h 47mAmerican Airlines
Tue 12/3010:19 amFLG - ORD
1 stop6h 33mAmerican Airlines
Deal found 12/20$631
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/228:15 amORD - FLG
1 stop8h 20mAmerican Airlines
Thu 12/257:09 amFLG - ORD
1 stop6h 15mAmerican Airlines
Deal found 12/21$666
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/235:25 pmORD - FLG
1 stop7h 27mAmerican Airlines
Sun 12/2810:19 amFLG - ORD
1 stop8h 47mAmerican Airlines
Deal found 12/20$671
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/245:00 amORD - FLG
1 stop5h 49mAmerican Airlines
Tue 12/301:10 pmFLG - ORD
1 stop7h 19mAmerican Airlines
Deal found 12/20$681
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/245:00 amORD - FLG
1 stop5h 49mAmerican Airlines
Mon 12/294:05 pmFLG - ORD
1 stop7h 11mAmerican Airlines
Deal found 12/20$721
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/245:00 amORD - FLG
1 stop5h 49mAmerican Airlines
Sun 12/281:10 pmFLG - ORD
2 stops9h 05mAmerican Airlines
Deal found 12/20$776

Find 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$406
(American Airlines)

One-way from

$340
(American Airlines)

Popular in

April

Cheapest in

October

Average price

$675
Provider with most accurate pricing for Chicago (CHI)-Flagstaff Pulliam flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Flagstaff Pulliam flights.
Search Deals
From Chicago (CHI) to Flagstaff Pulliam
Search Deals
One-way flight from Chicago (CHI) to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($85 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 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 December 23, 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

Sat 1/31

10:57 am-5:31 pm

1 stop7h 34m

Flagstaff Pulliam

Wed 2/4

7:24 am-2:16 pm

1 stop5h 52m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Fri 2/20

12:17 pm-4:59 pm

1 stop5h 42m

Flagstaff Pulliam

Fri 2/27

9:07 pm-5:16 am

1 stop7h 09m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 2/10

5:00 am-12:08 pm

1 stop8h 08m

Flagstaff Pulliam

Sun 2/15

1:16 pm-7:55 pm

1 stop5h 39m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Fri 3/13

11:54 am-4:19 pm

1 stop6h 25m

Flagstaff Pulliam

Tue 3/17

4:50 pm-12:51 am

1 stop6h 01m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Wed 2/25

1:30 pm-8:37 pm

1 stop8h 07m

Flagstaff Pulliam

Sat 2/28

12:36 pm-9:33 pm

1 stop7h 57m

$456

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Thu 2/19

5:00 am-12:46 pm

1 stop8h 46m

Flagstaff Pulliam

Mon 2/23

5:30 pm-12:46 am

1 stop6h 16m

$456

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sat 2/14

9:43 am-4:59 pm

1 stop8h 16m

Flagstaff Pulliam

Mon 2/16

9:07 pm-5:16 am

1 stop7h 09m

$456

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sat 3/21

5:00 am-11:30 am

1 stop8h 30m

Flagstaff Pulliam

Wed 3/25

4:50 pm-12:51 am

1 stop6h 01m

$466

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Thu 1/1

5:21 am-12:00 pm

1 stop7h 39m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Compare providers for flights from Chicago to Flagstaff

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 Chicago to Flagstaff in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Flagstaff flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Flagstaff flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Flagstaff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Flagstaff flights, Cheapflights users trust eDreams the most. eDreams 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 Chicago-Flagstaff 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 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, December is the cheapest month in which you can book a flight from Chicago to Flagstaff (average of $405). Flying from Chicago to Flagstaff in February is currently the most expensive (average of $675). 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 December 23, 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 in the afternoon, which can drop the price by up to 37% 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 December 23, 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
11,054 reviews

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Overall

7.2

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
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Overall

7.2

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.

  • How long is the flight from Chicago to Flagstaff?

    American Airlines can get you from Chicago to Flagstaff in just under 7h 34m. 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 $405 on this airline. American Airlines is currently priced 32% 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, December is the cheapest month in which you can book a flight from Chicago to Flagstaff (average of $405). Flying from Chicago to Flagstaff in February is currently the most expensive (average of $675). 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$405Average$635FlexibilityNo cancel feeOn-time71%

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