FLG

$390 Find Cheap Flights from Illinois to Flagstaff - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Flagstaff departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Flagstaff

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Flagstaff that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Flagstaff

Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
5:43 am - 11:53 am
STL
-
FLG
8h 10m
1 stop
American Airlines Logo
9:50 am - 7:07 pm
FLG
-
STL
7h 17m
1 stop
$484American Airlines
Sat, Sep 5 - Wed, Sep 9
American Airlines Logo
8:00 am - 1:20 pm
STL
-
FLG
7h 20m
1 stop
American Airlines Logo
6:49 am - 1:44 pm
FLG
-
STL
4h 55m
1 stop
$484American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
6:59 am - 11:11 am
ORD
-
FLG
6h 12m
1 stop
American Airlines Logo
10:40 am - 9:30 pm
FLG
-
ORD
8h 50m
1 stop
$508American Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
7:09 am - 11:53 am
ORD
-
FLG
6h 44m
1 stop
American Airlines Logo
12:37 pm - 11:30 pm
FLG
-
ORD
8h 53m
1 stop
$508American Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
10:33 am - 3:00 pm
ORD
-
FLG
6h 27m
1 stop
American Airlines Logo
12:37 pm - 10:04 pm
FLG
-
ORD
7h 27m
1 stop
$508American Airlines
Sat, Jan 9 - Wed, Jan 13
American Airlines Logo
6:00 am - 12:48 pm
STL
-
FLG
7h 48m
1 stop
American Airlines Logo
1:30 pm - 7:29 pm
FLG
-
STL
4h 59m
1 stop
$518American Airlines
Thu, Oct 15 - Wed, Oct 21
American Airlines Logo
5:40 am - 12:05 pm
STL
-
FLG
8h 25m
1 stop
American Airlines Logo
11:52 am - 8:43 pm
FLG
-
STL
6h 51m
1 stop
$522American Airlines
Sun, Nov 1 - Sat, Nov 7
American Airlines Logo
7:56 am - 12:11 pm
STL
-
FLG
5h 15m
1 stop
American Airlines Logo
1:22 pm - 9:59 pm
FLG
-
STL
7h 37m
1 stop
$542American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
10:14 am - 8:07 pm
STL
-
FLG
11h 53m
2 stops
American Airlines Logo
9:50 am - 7:07 pm
FLG
-
STL
7h 17m
1 stop
$542American Airlines
Sat, Jan 9 - Wed, Jan 13
American Airlines Logo
6:00 am - 5:32 pm
STL
-
FLG
12h 32m
2 stops
American Airlines Logo
6:05 pm - 11:59 pm
FLG
-
STL
4h 54m
1 stop
$550American Airlines
Useful Info

Good to know

Low season

July

Cheapest flight

$390
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Chicago to Flagstaff

FAQs for booking flights from Illinois to Flagstaff

  • How does KAYAK find such low prices on flights from Illinois to Flagstaff?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Flagstaff.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Flagstaff?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Flagstaff from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Flagstaff?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Flagstaff with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Flagstaff?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Flagstaff from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Flagstaff

Information on the airport you'll fly into in Flagstaff

Flagstaff (FLG)