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Cheap flights from Flagstaff to Illinois from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flagstaff to Illinois departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Flagstaff to Illinois

Cheap round-trip flights

American Airlines Logo
6:40 am - 4:05 pmFLG-ORD
8h 25m1 stop
American Airlines Logo
6:00 am - 11:48 amORD-FLG
6h 48m1 stop
$336American Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
5:24 pm - 12:27 amFLG-ORD
5h 03m1 stop
American Airlines Logo
3:59 pm - 8:18 pmORD-FLG
6h 19m1 stop
$386American Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 3
American Airlines Logo
7:52 pm - 5:16 amFLG-ORD
8h 24m1 stop
American Airlines Logo
5:00 am - 11:48 amORD-FLG
7h 48m1 stop
$416American Airlines
Find Deal
Tue, Dec 9 - Mon, Dec 15
American Airlines Logo
11:48 am - 9:16 pmFLG-ORD
8h 28m2 stops
American Airlines Logo
6:00 am - 10:45 amORD-FLG
5h 45m1 stop
$426American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
American Airlines Logo
5:24 pm - 12:27 amFLG-ORD
5h 03m1 stop
American Airlines Logo
1:20 pm - 8:18 pmORD-FLG
8h 58m2 stops
$456American Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 3
American Airlines Logo
7:52 pm - 5:16 amFLG-ORD
8h 24m1 stop
American Airlines Logo
8:35 am - 2:12 pmORD-FLG
6h 37m1 stop
$460American Airlines
Find Deal
Mon, Dec 15 - Tue, Dec 16
American Airlines Logo
11:48 am - 9:03 pmFLG-ORD
8h 15m1 stop
American Airlines Logo
9:40 am - 8:42 pmORD-FLG
12h 02m2 stops
$461American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
2:18 pm - 9:16 pmFLG-ORD
5h 58m1 stop
American Airlines Logo
1:16 pm - 6:31 pmORD-FLG
6h 15m1 stop
$466American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
1:20 pm - 11:21 pmFLG-SPI
8h 01m2 stops
American Airlines Logo
6:00 am - 5:25 pmSPI-FLG
13h 25m2 stops
$481American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
6:40 am - 4:05 pmFLG-ORD
8h 25m1 stop
American Airlines Logo
9:04 pm - 11:48 amORD-FLG
15h 44m1 stop
$507American Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 12

American Airlines flights from Flagstaff to Illinois

Our best American Airlines deals on Flagstaff to Illinois flight tickets
American Airlines
Dec 12
FLG6:40 amFlagstaff Pulliam
8h 25m
1 stop
ORD4:05 pmChicago O'Hare Intl
Dec 15
ORD6:00 amChicago O'Hare Intl
6h 48m
1 stop
FLG11:48 amFlagstaff Pulliam
$336
Find similar
American Airlines
Oct 1
FLG5:24 pmFlagstaff Pulliam
5h 03m
1 stop
ORD12:27 amChicago O'Hare Intl
Oct 3
ORD3:59 pmChicago O'Hare Intl
6h 19m
1 stop
FLG8:18 pmFlagstaff Pulliam
$386
Find similar
American Airlines
Dec 9
FLG7:52 pmFlagstaff Pulliam
8h 24m
1 stop
ORD5:16 amChicago O'Hare Intl
Dec 15
ORD5:00 amChicago O'Hare Intl
7h 48m
1 stop
FLG11:48 amFlagstaff Pulliam
$416
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flagstaff to Illinois 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Flagstaff to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Fri 12/12

6:40 am-4:05 pm

1 stop8h 25m

Chicago O'Hare Intl

Mon 12/15

6:00 am-11:48 am

1 stop6h 48m

$336

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Wed 10/1

5:24 pm-12:27 am

1 stop5h 03m

Chicago O'Hare Intl

Fri 10/3

3:59 pm-8:18 pm

1 stop6h 19m

$386

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Tue 12/9

7:52 pm-5:16 am

1 stop8h 24m

Chicago O'Hare Intl

Mon 12/15

5:00 am-11:48 am

1 stop7h 48m

$416

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Tue 12/9

11:48 am-9:16 pm

2 stops8h 28m

Chicago O'Hare Intl

Tue 12/16

6:00 am-10:45 am

1 stop5h 45m

$426

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Wed 10/1

5:24 pm-12:27 am

1 stop5h 03m

Chicago O'Hare Intl

Fri 10/3

1:20 pm-8:18 pm

2 stops8h 58m

$456

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Mon 12/15

7:52 pm-5:16 am

1 stop8h 24m

Chicago O'Hare Intl

Tue 12/16

8:35 am-2:12 pm

1 stop6h 37m

$460

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Tue 12/9

11:48 am-9:03 pm

1 stop8h 15m

Chicago O'Hare Intl

Sat 12/13

9:40 am-8:42 pm

2 stops12h 02m

$461

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Tue 12/9

2:18 pm-9:16 pm

1 stop5h 58m

Chicago O'Hare Intl

Sat 12/13

1:16 pm-6:31 pm

1 stop6h 15m

$466

FlagstaffSpringfield

FLG - SPI

FLGSPI

Flagstaff Pulliam

Tue 10/28

1:20 pm-11:21 pm

2 stops8h 01m

Springfield Capital

Sat 11/1

6:00 am-5:25 pm

2 stops13h 25m

$481

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Fri 12/12

6:40 am-4:05 pm

1 stop8h 25m

Chicago O'Hare Intl

Fri 12/12

9:04 pm-11:48 am

1 stop15h 44m

$507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

How to get the cheapest flight ticket from Flagstaff to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Flagstaff to Illinois is on a Tuesday when prices can be found for as low as $506. Flights from Flagstaff to Illinois on a Thursday will generally be more expensive and average around $747. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Can stopping save me money on Flagstaff to Illinois flights?

You could potentially save up to 77% on your flight if you consider stops on a Flagstaff to Illinois flight.

Cheap Flagstaff to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flagstaff to Illinois

Best Price Found

$276

Fastest flight time

5h 03m

Direct flights

None

Airports in Illinois

2 airports
The best one-way flight to Illinois from Flagstaff in the past 72 hours is $276. The best round-trip flight deal from Flagstaff to Illinois found on momondo in the last 72 hours is $336.
The fastest flight from Flagstaff to Illinois takes 5h 03m
There are no direct flights from Flagstaff to Illinois. Popular non-direct routes for this connection are Flagstaff Pulliam Airport - Chicago O'Hare Intl Airport and Flagstaff Pulliam Airport - Springfield Capital Airport.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Springfield Capital (SPI)
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  • When did momondo last update prices for flights from Flagstaff Pulliam Airport to Illinois?

    Prices for flights from Flagstaff Pulliam Airport to Illinois are updated daily.

  • How many operators does momondo search for flights from Flagstaff Pulliam Airport to Illinois?

  • How old do you have to be to fly from Flagstaff Pulliam Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Flagstaff Pulliam Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Flagstaff to Illinois

Compare and see reviews for airlines that fly from Flagstaff to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $385Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Flagstaff to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Flagstaff.

Can I find flights from Flagstaff to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Flagstaff to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Flagstaff to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Flagstaff to Illinois.

I’m not ready to book a flight from Flagstaff to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Flagstaff to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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