HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Flagstaff

$389+ Cheap flights from Illinois to Flagstaff (FLG)

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FLG
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Flagstaff with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Flagstaff (FLG). 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 November 21, 2024.

Find flight deals from Illinois to Flagstaff

Cheapest flights from Illinois to Flagstaff
Explore the most affordable flight options available from Illinois to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This American Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/156:00 amORD - FLG
1 stop6h 05mAmerican Airlines
Tue 12/171:46 pmFLG - ORD
1 stop16h 42mAmerican Airlines
Deal found 11/19$571
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/303:50 pmEVV - FLG
1 stop6h 17mAmerican Airlines
Thu 1/211:34 amFLG - EVV
2 stops10h 59mAmerican Airlines
Deal found 11/20$601
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/144:08 pmSTL - FLG
1 stop5h 59mAmerican Airlines
Tue 12/175:40 amFLG - STL
1 stop6h 16mAmerican Airlines
Deal found 11/20$614

Find flights from Illinois to Flagstaff within your budget

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, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sun 12/15

6:00 am-11:05 am

1 stop6h 05m

Flagstaff Pulliam

Tue 12/17

1:46 pm-7:28 am

1 stop16h 42m

$571

EvansvilleFlagstaff

EVV - FLG

EVVFLG

Evansville Dress Regional

Mon 12/30

3:50 pm-9:07 pm

1 stop6h 17m

Flagstaff Pulliam

Thu 1/2

11:34 am-11:33 pm

2 stops10h 59m

$601

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

Sat 12/14

4:08 pm-9:07 pm

1 stop5h 59m

Flagstaff Pulliam

Tue 12/17

5:40 am-12:56 pm

1 stop6h 16m

$614

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Fri 12/20

5:00 am-1:00 pm

1 stop9h 00m

$389

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sun 5/18

12:45 am-5:25 pm

2 stops42h 40m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Best time to book a flight from Illinois to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Illinois 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.

Travel insights for flights from Illinois to Flagstaff

Get recent, data-driven insights about flights from Illinois to Flagstaff including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Flagstaff?

Currently, January is the cheapest month in which you can book a flight from Illinois to Flagstaff (average of $567). Flying from Illinois to Flagstaff in November is currently the most expensive (average of $655). 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.

What is the cheapest time of day to fly from IL to FLG?

Find hourly flight availability from Illinois to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Flagstaff as you normally would.

Rainfall in Flagstaff by month

Plan your trip to Flagstaff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Flagstaff ranges from 0.4 - 2.7 inches per month. August is typically the wettest month, when rainfall can reach 2.7 in. June is typically the driest time to visit Flagstaff when rainfall is around 0.4 in.

Temperature in Flagstaff by month

Plan your trip to Flagstaff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Flagstaff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated November 21, 2024.
Alaska Airlines
8.0
Very good
9,458 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Flagstaff. 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 into for flights to Flagstaff from Illinois?

    Located just 4.3 mi from the city center, Flagstaff Pulliam (FLG) is the airport most travelers will use when flying to Flagstaff from Illinois.

  • What are the most popular routes from Illinois to Flagstaff?

    While some choose either Lambert-St Louis - Flagstaff Pulliam or Evansville Dress Regional - Flagstaff Pulliam, Chicago O'Hare Intl - Flagstaff Pulliam is the most popular route from Illinois to Flagstaff.

  • Can I find deals for flights from Illinois to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Illinois to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Flagstaff?

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

  • Can I find deals for business class flights from Illinois to Flagstaff?

    Yes. Cheapflights offers flight deals from Illinois to Flagstaff 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 Illinois to Flagstaff?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Flagstaff (average of $567). Flying from Illinois to Flagstaff in November is currently the most expensive (average of $655). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Newark to Las Vegas flights
Seattle to Las Vegas flights
Seattle to Sky Harbor Intl flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Las Vegas flights
Minneapolis to Las Vegas flights
Denver to Las Vegas flights
Atlanta to Las Vegas flights
Hobby to Las Vegas flights
LaGuardia to Las Vegas flights
Los Angeles to Las Vegas flights
John F Kennedy Intl to Sky Harbor Intl flights
San Francisco to Las Vegas flights
Newark to Sky Harbor Intl flights
Baltimore to Las Vegas flights
Dulles Intl to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Minneapolis to Sky Harbor Intl flights
Santa Ana to Las Vegas flights
Detroit to Las Vegas flights
Oakland to Las Vegas flights
Boston to Las Vegas flights
Burbank to Las Vegas flights
Midway to Las Vegas flights
Love Field to Las Vegas flights
Los Angeles to Sky Harbor Intl flights
Reagan-National to Las Vegas flights
Austin to Las Vegas flights
Philadelphia to Las Vegas flights
San Jose to Las Vegas flights
Orlando to Las Vegas flights
Boston to Sky Harbor Intl flights
Detroit to Sky Harbor Intl flights
Dulles Intl to Sky Harbor Intl flights
Denver to Sky Harbor Intl flights
Dallas/Fort Worth to Sky Harbor Intl flights
Portland to Las Vegas flights
Fort Lauderdale to Las Vegas flights
Charlotte to Las Vegas flights
LaGuardia to Sky Harbor Intl flights
San Francisco to Sky Harbor Intl flights
Ontario to Las Vegas flights
Midway to Sky Harbor Intl flights
Atlanta to Sky Harbor Intl flights
Raleigh to Las Vegas flights
Tampa to Las Vegas flights
Miami to Las Vegas flights
Salt Lake City to Sky Harbor Intl flights

Top airline flying from Illinois to Flagstaff

Discover the top airline that operate flights from Illinois to Flagstaff. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$441Average$711FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines