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O'Hare Intl

$196+ Cheap flights from Flagstaff (FLG) to O'Hare Intl (ORD)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — ORD
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap flight deals from Flagstaff to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) to O'Hare Intl (ORD). 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 July 28, 2025.

Round-trip from

$336
(American Airlines)

One-way from

$196
(American Airlines)

Popular in

October

Cheapest in

July

Average price

$398
From Flagstaff Pulliam to Chicago O'Hare Intl
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One-way flight from Flagstaff Pulliam to Chicago O'Hare Intl
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Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Flagstaff to O'Hare Intl

Cheapest flights from Flagstaff to O'Hare Intl
Explore the most affordable flight options available from Flagstaff to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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 8/2710:30 amFLG - ORD
1 stop8h 27mAmerican Airlines
Mon 9/15:00 amORD - FLG
1 stop6h 58mAmerican Airlines
Deal found 7/27$336

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flagstaff to O'Hare Intl 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 July 28, 2025.
Use the filters below to find and compare flights from Flagstaff to Chicago O'Hare Intl Airport that are best for you.

Fly from

Flagstaff

Fly to

O'Hare Intl

Route

Depart

Return

Price

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Wed 8/27

10:30 am-8:57 pm

1 stop8h 27m

Chicago O'Hare Intl

Mon 9/1

5:00 am-9:58 am

1 stop6h 58m

$336

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Wed 8/27

8:15 am-6:17 pm

1 stop8h 02m

$196

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Wed 9/24

5:24 pm-8:40 am

2 stops37h 16m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Flagstaff to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Flagstaff 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 Flagstaff to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Flagstaff to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Flagstaff to Chicago O'Hare Intl Airport (average of $245). Flying from Flagstaff to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

How much does it cost to fly round-trip from Flagstaff to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines and American Airlines from Flagstaff to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Flagstaff to O'Hare Intl. 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 from for flights from Flagstaff to Chicago O'Hare Intl?

    Located just 4.3 mi from the city center, Flagstaff Pulliam is the airport most travelers will use when flying to Chicago O'Hare Intl from Flagstaff. Booking flights from Flagstaff Pulliam (FLG) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 1 airline.

  • What is the cheapest airline to fly from Flagstaff to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Flagstaff to Chicago O'Hare Intl Airport round-trip from $336. Users have found that American Airlines is 43% cheaper than the other options available to this destination.

  • Can I find deals for flights from Flagstaff to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Flagstaff to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flagstaff to O'Hare Intl?

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

  • Can I find deals for business class flights from Flagstaff to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Flagstaff to O'Hare Intl 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 Flagstaff to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Flagstaff to Chicago O'Hare Intl Airport (average of $245). Flying from Flagstaff to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
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Arlington Heights
Des Plaines
Elgin
Orland Park
Elk Grove Village
Racine
Rockford
Tinley Park
Merrillville
Evanston
Lake Geneva
Gurnee
Joliet
Waukegan

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Top airline flying from Flagstaff to O'Hare Intl

Discover the top airline that operate flights from Flagstaff to O'Hare Intl. 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$613FlexibilityNo cancel feeOn-time71%

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