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Cheap flights from Illinois to Flagstaff from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Flagstaff departing on 7/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:59 am
EVV
-
FLG
7h 59m
1 stop
American Airlines Logo
7:00 am - 5:02 pm
FLG
-
EVV
8h 02m
1 stop
$476American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
6:59 am - 11:11 am
ORD
-
FLG
6h 12m
1 stop
American Airlines Logo
10:40 am - 6:03 pm
FLG
-
ORD
5h 23m
1 stop
$498American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
6:36 am - 11:54 am
STL
-
FLG
7h 18m
1 stop
American Airlines Logo
10:30 am - 5:37 pm
FLG
-
STL
5h 07m
1 stop
$512American Airlines
Fri, Aug 14 - Tue, Aug 18
American Airlines Logo
7:00 am - 11:59 am
ORD
-
FLG
6h 59m
1 stop
American Airlines Logo
7:00 am - 4:00 pm
FLG
-
ORD
7h 00m
1 stop
$528American Airlines
Thu, Oct 22 - Tue, Oct 27
American Airlines Logo
6:34 pm - 10:40 pm
STL
-
FLG
6h 06m
1 stop
American Airlines Logo
12:36 pm - 7:46 pm
FLG
-
STL
5h 10m
1 stop
$538American Airlines
Wed, Oct 14 - Tue, Oct 20
American Airlines Logo
8:00 am - 11:13 am
STL
-
FLG
5h 13m
1 stop
American Airlines Logo
12:36 pm - 7:46 pm
FLG
-
STL
5h 10m
1 stop
$546American Airlines
Sun, Oct 4 - Sat, Oct 10
American Airlines Logo
6:00 am - 11:59 am
EVV
-
FLG
7h 59m
1 stop
American Airlines Logo
1:18 pm - 11:24 pm
FLG
-
EVV
8h 06m
2 stops
$552American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
6:59 am - 11:11 am
ORD
-
FLG
6h 12m
1 stop
American Airlines Logo
12:35 pm - 9:16 pm
FLG
-
ORD
6h 41m
1 stop
$558American Airlines
Thu, Aug 6 - Sun, Aug 9
American Airlines Logo
5:42 am - 11:54 am
STL
-
FLG
8h 12m
1 stop
American Airlines Logo
7:00 am - 8:26 pm
FLG
-
STL
11h 26m
2 stops
$570American Airlines
Fri, Aug 14 - Tue, Aug 18
American Airlines Logo
10:45 am - 5:49 pm
ORD
-
FLG
9h 04m
2 stops
American Airlines Logo
12:37 pm - 9:09 pm
FLG
-
ORD
6h 32m
1 stop
$573American Airlines
Wed, Sep 2 - Wed, Sep 9

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American Airlines flights from Illinois to Flagstaff

Our best American Airlines deals on Illinois to Flagstaff flight tickets
American Airlines
Sep 2
ORD6:59 amChicago O'Hare Intl
6h 12m
1 stop
FLG11:11 amFlagstaff Pulliam
Sep 9
FLG10:40 amFlagstaff Pulliam
5h 23m
1 stop
ORD6:03 pmChicago O'Hare Intl
$498
American Airlines
Aug 14
STL6:36 amLambert-St Louis
7h 18m
1 stop
FLG11:54 amFlagstaff Pulliam
Aug 18
FLG10:30 amFlagstaff Pulliam
5h 07m
1 stop
STL5:37 pmLambert-St Louis
$512
American Airlines
Oct 22
ORD7:00 amChicago O'Hare Intl
6h 59m
1 stop
FLG11:59 amFlagstaff Pulliam
Oct 27
FLG7:00 amFlagstaff Pulliam
7h 00m
1 stop
ORD4:00 pmChicago O'Hare Intl
$528

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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, momondo users made 832,500 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from Illinois to Flagstaff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EvansvilleFlagstaff

EVV - FLG

EVVFLG

Evansville Dress Regional

Wed 10/21

6:00 am-11:59 am

1 stop7h 59m

Flagstaff Pulliam

Wed 10/28

7:00 am-5:02 pm

1 stop8h 02m

$476

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Wed 9/2

6:59 am-11:11 am

1 stop6h 12m

Flagstaff Pulliam

Wed 9/9

10:40 am-6:03 pm

1 stop5h 23m

$498

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Fri 8/14

6:36 am-11:54 am

1 stop7h 18m

Flagstaff Pulliam

Tue 8/18

10:30 am-5:37 pm

1 stop5h 07m

$512

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Thu 10/22

7:00 am-11:59 am

1 stop6h 59m

Flagstaff Pulliam

Tue 10/27

7:00 am-4:00 pm

1 stop7h 00m

$528

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Wed 10/14

6:34 pm-10:40 pm

1 stop6h 06m

Flagstaff Pulliam

Tue 10/20

12:36 pm-7:46 pm

1 stop5h 10m

$538
Quickest round-trip

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Sun 10/4

8:00 am-11:13 am

1 stop5h 13m

Flagstaff Pulliam

Sat 10/10

12:36 pm-7:46 pm

1 stop5h 10m

$546

EvansvilleFlagstaff

EVV - FLG

EVVFLG

Evansville Dress Regional

Wed 10/21

6:00 am-11:59 am

1 stop7h 59m

Flagstaff Pulliam

Wed 10/28

1:18 pm-11:24 pm

2 stops8h 06m

$552

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Thu 8/6

6:59 am-11:11 am

1 stop6h 12m

Flagstaff Pulliam

Sun 8/9

12:35 pm-9:16 pm

1 stop6h 41m

$558

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Fri 8/14

5:42 am-11:54 am

1 stop8h 12m

Flagstaff Pulliam

Tue 8/18

7:00 am-8:26 pm

2 stops11h 26m

$570

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Wed 9/2

10:45 am-5:49 pm

2 stops9h 04m

Flagstaff Pulliam

Wed 9/9

12:37 pm-9:09 pm

1 stop6h 32m

$573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Flagstaff from

How to get the cheapest flight ticket from Illinois to Flagstaff

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 month to fly to Flagstaff?

The month of September is, on average, the cheapest month to fly to Flagstaff from Illinois, with most prices found around $405. The month of October is another great option to travel to Flagstaff, with average flight prices from Illinois averaging around $415.

Can stopping save me money on Illinois to Flagstaff flights?

You could potentially save up to 48% on your flight if you consider stops on a Illinois to Flagstaff flight.

Cheap Illinois to Flagstaff flight deals and tips

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

Fastest flight time

5h 07m

Direct flights

None
The fastest flight from Illinois to Flagstaff takes 5h 07m
There are no direct flights from Illinois to Flagstaff. There are no popular flight routes from Illinois to Flagstaff.
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Frequently asked questions about flying from Illinois to Flagstaff

  • When did momondo last update prices for flights from Illinois to Flagstaff Pulliam Airport?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The travel and health documents required for your trip to Flagstaff Pulliam Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Flagstaff Pulliam Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Flagstaff

Compare and see reviews for airlines that fly from Illinois to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $405Free CancellationRating
7.1
11,774 reviews
Search American Airlines flights

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Sedona
Williams
Winslow

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Flagstaff for you.

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

Yes. All flights to Flagstaff from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Flagstaff from Illinois.

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

Price alerts on flights to Flagstaff from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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