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Cheap flights from Illinois to Flagstaff from $210

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 3/31. 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 Illinois to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:57 am - 5:19 pm
ORD
-
FLG
6h 22m
1 stop
American Airlines Logo
12:21 pm - 8:04 pm
FLG
-
ORD
5h 43m
1 stop
$356American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
1:15 pm - 8:56 pm
ORD
-
FLG
8h 41m
2 stops
American Airlines Logo
12:21 pm - 9:05 pm
FLG
-
ORD
6h 44m
1 stop
$366American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
2:37 pm - 6:44 pm
STL
-
FLG
6h 07m
1 stop
American Airlines Logo
7:52 pm - 8:54 am
FLG
-
STL
11h 02m
2 stops
$366American Airlines
Tue, Apr 7 - Fri, Apr 10
American Airlines Logo
2:05 pm - 8:56 pm
ORD
-
FLG
7h 51m
2 stops
American Airlines Logo
12:21 pm - 11:36 pm
FLG
-
ORD
9h 15m
2 stops
$371American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
12:25 pm - 6:44 pm
STL
-
FLG
8h 19m
2 stops
American Airlines Logo
7:52 pm - 8:54 am
FLG
-
STL
11h 02m
2 stops
$371American Airlines
Tue, Apr 7 - Fri, Apr 10
American Airlines Logo
6:59 pm - 11:59 pm
ORD
-
FLG
6h 00m
1 stop
American Airlines Logo
4:50 pm - 12:51 am
FLG
-
ORD
6h 01m
1 stop
$406American Airlines
Sun, Mar 1 - Sun, Mar 8
American Airlines Logo
5:12 am - 11:51 am
STL
-
FLG
8h 39m
1 stop
American Airlines Logo
4:50 pm - 11:59 pm
FLG
-
STL
5h 09m
1 stop
$406American Airlines
Wed, Mar 25 - Wed, Apr 1
American Airlines Logo
6:10 am - 12:11 pm
ORD
-
FLG
7h 01m
1 stop
American Airlines Logo
1:21 pm - 8:05 pm
FLG
-
ORD
5h 44m
1 stop
$416American Airlines
Mon, Feb 16 - Fri, Feb 20
American Airlines Logo
4:13 pm - 11:59 pm
STL
-
FLG
8h 46m
2 stops
American Airlines Logo
5:50 pm - 11:59 pm
FLG
-
STL
5h 09m
1 stop
$416American Airlines
Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
1:34 pm - 11:59 pm
STL
-
FLG
11h 25m
2 stops
American Airlines Logo
1:21 pm - 11:22 pm
FLG
-
STL
9h 01m
2 stops
$421American Airlines
Fri, Feb 27 - Tue, Mar 3

American Airlines flights from Illinois to Flagstaff

Our best American Airlines deals on Illinois to Flagstaff flight tickets
American Airlines
Mar 3
ORD11:57 amChicago O'Hare Intl
6h 22m
1 stop
FLG5:19 pmFlagstaff Pulliam
Mar 10
FLG12:21 pmFlagstaff Pulliam
5h 43m
1 stop
ORD8:04 pmChicago O'Hare Intl
$356
American Airlines
Mar 3
ORD1:15 pmChicago O'Hare Intl
8h 41m
2 stops
FLG8:56 pmFlagstaff Pulliam
Mar 10
FLG12:21 pmFlagstaff Pulliam
6h 44m
1 stop
ORD9:05 pmChicago O'Hare Intl
$366
American Airlines
Mar 3
ORD2:05 pmChicago O'Hare Intl
7h 51m
2 stops
FLG8:56 pmFlagstaff Pulliam
Mar 10
FLG12:21 pmFlagstaff Pulliam
9h 15m
2 stops
ORD11:36 pmChicago O'Hare Intl
$371

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 February 3, 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

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 3/3

11:57 am-5:19 pm

1 stop6h 22m

Flagstaff Pulliam

Tue 3/10

12:21 pm-8:04 pm

1 stop5h 43m

$356

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 3/3

1:15 pm-8:56 pm

2 stops8h 41m

Flagstaff Pulliam

Tue 3/10

12:21 pm-9:05 pm

1 stop6h 44m

$366

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Tue 4/7

2:37 pm-6:44 pm

1 stop6h 07m

Flagstaff Pulliam

Fri 4/10

7:52 pm-8:54 am

2 stops11h 02m

$366

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Tue 3/3

2:05 pm-8:56 pm

2 stops7h 51m

Flagstaff Pulliam

Tue 3/10

12:21 pm-11:36 pm

2 stops9h 15m

$371

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Tue 4/7

12:25 pm-6:44 pm

2 stops8h 19m

Flagstaff Pulliam

Fri 4/10

7:52 pm-8:54 am

2 stops11h 02m

$371

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sun 3/1

6:59 pm-11:59 pm

1 stop6h 00m

Flagstaff Pulliam

Sun 3/8

4:50 pm-12:51 am

1 stop6h 01m

$406

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Wed 3/25

5:12 am-11:51 am

1 stop8h 39m

Flagstaff Pulliam

Wed 4/1

4:50 pm-11:59 pm

1 stop5h 09m

$406

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Mon 2/16

6:10 am-12:11 pm

1 stop7h 01m

Flagstaff Pulliam

Fri 2/20

1:21 pm-8:05 pm

1 stop5h 44m

$416

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Fri 2/27

4:13 pm-11:59 pm

2 stops8h 46m

Flagstaff Pulliam

Tue 3/3

5:50 pm-11:59 pm

1 stop5h 09m

$416

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Fri 2/27

1:34 pm-11:59 pm

2 stops11h 25m

Flagstaff Pulliam

Tue 3/3

1:21 pm-11:22 pm

2 stops9h 01m

$421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 44m

Direct flights

None
The fastest flight from Illinois to Flagstaff takes 5h 44m
There are no direct flights from Illinois to Flagstaff. There are no popular flight routes from Illinois to Flagstaff.
Search flight deals

  • 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
7.2
11,216 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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