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Cheap flights from Illinois to Flagstaff (FLG) from $314

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 5/25. 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.
ORD — FLG
may. 1 — may. 81
From?
To?
mié. 5/1
mié. 5/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Illinois to Flagstaff?

Travelers have found it’s best to book a flight 39 days in advance to save up to 74% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Flagstaff 1-2 weeks in advance for as low as $648, or $788 for flights within the next 24 hours.

What is the cheapest month to fly from Illinois to Flagstaff?

January can be a great time to fly to Flagstaff from Illinois with a flight ticket averaging about $654. Cheapflights users have found deals in the month of January for as cheap as $483. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from Illinois to Flagstaff (IL - FLG)?

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.

Cheap American Airlines flights from Illinois to Flagstaff

Explore cheap flight options specifically provided by American Airlines for the route between Illinois and Flagstaff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 26, 2024.
mié. 5/299:43 amSTL - FLG
1 stop11h 53mAmerican Airlines
lun. 6/35:40 amFLG - STL
1 stop6h 08mAmerican Airlines
Deal found 4/25$568
mar. 9/178:15 pmORD - FLG
1 stop15h 23mAmerican Airlines
mar. 9/248:20 amFLG - ORD
1 stop9h 06mAmerican Airlines
Deal found 4/25$569
lun. 7/85:10 amORD - FLG
1 stop6h 35mAmerican Airlines
vie. 7/1211:45 amFLG - ORD
1 stop8h 27mAmerican Airlines
Deal found 4/25$571
mié. 5/297:01 amSTL - FLG
2 stops12h 39mAmerican Airlines
lun. 6/35:40 amFLG - STL
1 stop6h 08mAmerican Airlines
Deal found 4/25$578
mar. 9/1710:55 amORD - FLG
2 stops8h 34mAmerican Airlines
mar. 9/246:57 amFLG - ORD
1 stop6h 30mAmerican Airlines
Deal found 4/25$581
mar. 7/3011:05 amORD - FLG
1 stop8h 30mAmerican Airlines
sáb. 8/310:18 amFLG - ORD
1 stop9h 54mAmerican Airlines
Deal found 4/26$590
lun. 5/2012:35 pmORD - FLG
1 stop7h 05mAmerican Airlines
lun. 5/275:40 amFLG - ORD
1 stop4h 56mAmerican Airlines
Deal found 4/25$593
vie. 5/316:15 amORD - FLG
1 stop13h 25mAmerican Airlines
lun. 6/36:40 pmFLG - ORD
1 stop15h 56mAmerican Airlines
Deal found 4/25$596
mar. 7/305:00 amORD - FLG
2 stops8h 13mAmerican Airlines
sáb. 8/311:45 amFLG - ORD
1 stop10h 38mAmerican Airlines
Deal found 4/26$601

Cheap Illinois to Flagstaff flights in April & May 2024

Find cheap flight options from Illinois to Flagstaff specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on abril 26, 2024.
mié. 5/299:43 amSTL - FLG
1 stop11h 53mAmerican Airlines
lun. 6/35:40 amFLG - STL
1 stop6h 08mAmerican Airlines
Deal found 4/25$568
mié. 5/297:01 amSTL - FLG
2 stops12h 39mAmerican Airlines
lun. 6/35:40 amFLG - STL
1 stop6h 08mAmerican Airlines
Deal found 4/25$578
lun. 5/2012:35 pmORD - FLG
1 stop7h 05mAmerican Airlines
lun. 5/275:40 amFLG - ORD
1 stop4h 56mAmerican Airlines
Deal found 4/25$593
vie. 5/316:15 amORD - FLG
1 stop13h 25mAmerican Airlines
lun. 6/36:40 pmFLG - ORD
1 stop15h 56mAmerican Airlines
Deal found 4/25$596
sáb. 5/256:15 amORD - FLG
1 stop13h 25mAmerican Airlines
dom. 6/212:00 pmFLG - ORD
1 stop5h 18mAmerican Airlines
Deal found 4/25$613
vie. 5/246:15 amORD - FLG
1 stop5h 47mAmerican Airlines
dom. 5/265:40 amFLG - ORD
1 stop4h 56mAmerican Airlines
Deal found 4/25$615
sáb. 5/2510:35 amORD - FLG
2 stops9h 05mAmerican Airlines
dom. 6/25:40 amFLG - ORD
1 stop6h 38mAmerican Airlines
Deal found 4/25$625
vie. 5/175:00 pmORD - FLG
1 stop7h 46mAmerican Airlines
dom. 5/196:40 pmFLG - ORD
1 stop8h 36mAmerican Airlines
Deal found 4/26$643
mié. 5/158:50 pmORD - FLG
1 stop15h 12mAmerican Airlines
mié. 5/295:40 amFLG - ORD
1 stop13h 17mAmerican Airlines
Deal found 4/25$653

Illinois to Flagstaff 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Flagstaff in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 26, 2024.
mié. 5/299:43 amSTL - FLG
1 stop11h 53mAmerican Airlines
lun. 6/35:40 amFLG - STL
1 stop6h 08mAmerican Airlines
Deal found 4/25$568
mar. 9/178:15 pmORD - FLG
1 stop15h 23mAmerican Airlines
mar. 9/248:20 amFLG - ORD
1 stop9h 06mAmerican Airlines
Deal found 4/25$569
lun. 7/85:10 amORD - FLG
1 stop6h 35mAmerican Airlines
vie. 7/1211:45 amFLG - ORD
1 stop8h 27mAmerican Airlines
Deal found 4/25$571
mié. 5/297:01 amSTL - FLG
2 stops12h 39mAmerican Airlines
lun. 6/35:40 amFLG - STL
1 stop6h 08mAmerican Airlines
Deal found 4/25$578
mar. 9/1710:55 amORD - FLG
2 stops8h 34mAmerican Airlines
mar. 9/246:57 amFLG - ORD
1 stop6h 30mAmerican Airlines
Deal found 4/25$581
mar. 7/3011:05 amORD - FLG
1 stop8h 30mAmerican Airlines
sáb. 8/310:18 amFLG - ORD
1 stop9h 54mAmerican Airlines
Deal found 4/26$590
lun. 5/2012:35 pmORD - FLG
1 stop7h 05mAmerican Airlines
lun. 5/275:40 amFLG - ORD
1 stop4h 56mAmerican Airlines
Deal found 4/25$593
vie. 7/197:40 amSTL - FLG
1 stop5h 33mAmerican Airlines
vie. 7/2610:18 amFLG - STL
1 stop5h 01mAmerican Airlines
Deal found 4/25$593
vie. 5/316:15 amORD - FLG
1 stop13h 25mAmerican Airlines
lun. 6/36:40 pmFLG - ORD
1 stop15h 56mAmerican Airlines
Deal found 4/25$596

Illinois to Flagstaff flights leaving soon

Find last-minute flight options from Illinois to Flagstaff for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 26, 2024.
mié. 5/16:00 amORD - FLG
1 stop6h 05mAmerican Airlines
sáb. 5/185:40 amFLG - ORD
1 stop4h 56mAmerican Airlines
Deal found 4/24$679
mié. 5/17:07 amORD - FLG
1 stop6h 04mAmerican Airlines
mié. 5/810:41 amFLG - ORD
2 stops8h 48mAmerican Airlines
Deal found 4/24$687
lun. 5/61:47 pmORD - FLG
2 stops10h 59mAmerican Airlines
lun. 5/135:40 amFLG - ORD
1 stop4h 56mAmerican Airlines
Deal found 4/25$689
mié. 5/12:15 pmORD - FLG
2 stops10h 35mAmerican Airlines
sáb. 5/186:40 pmFLG - ORD
2 stops12h 16mAmerican Airlines
Deal found 4/24$692
vie. 5/311:16 amORD - FLG
1 stop8h 25mAmerican Airlines
lun. 5/610:41 amFLG - ORD
1 stop8h 16mAmerican Airlines
Deal found 4/25$699
vie. 5/35:20 amSTL - FLG
1 stop7h 51mAmerican Airlines
dom. 5/55:40 amFLG - STL
1 stop6h 19mAmerican Airlines
Deal found 4/25$699
vie. 5/36:00 amORD - FLG
1 stop7h 11mAmerican Airlines
lun. 5/66:40 pmFLG - ORD
2 stops12h 16mAmerican Airlines
Deal found 4/25$707
vie. 5/311:07 amSTL - FLG
2 stops8h 34mAmerican Airlines
dom. 5/510:41 amFLG - STL
1 stop4h 35mAmerican Airlines
Deal found 4/25$707
jue. 5/212:02 pmORD - FLG
2 stops7h 39mAmerican Airlines
mar. 5/75:40 amFLG - ORD
1 stop4h 56mAmerican Airlines
Deal found 4/25$709

One-way flights to Flagstaff from Illinois

Search for one-way flight options from Illinois to Flagstaff. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 26, 2024.
sáb. 5/256:15 amORD - FLG
1 stop13h 25mAmerican Airlines
Deal found 4/25$314
dom. 6/95:05 amORD - FLG
1 stop14h 39mAmerican Airlines
Deal found 4/24$344
vie. 5/172:28 pmSTL - FLG
1 stop10h 18mAmerican Airlines
Deal found 4/25$360
jue. 6/63:10 pmORD - FLG
1 stop7h 09mAmerican Airlines
Deal found 4/24$379
sáb. 5/259:55 amORD - FLG
2 stops9h 45mAmerican Airlines
Deal found 4/25$383
jue. 6/61:15 pmORD - FLG
2 stops10h 14mAmerican Airlines
Deal found 4/24$384
vie. 5/175:21 amSTL - FLG
2 stops7h 53mAmerican Airlines
Deal found 4/25$384
sáb. 6/1512:59 amORD - FLG
2 stops34h 45mAlaska Airlines
Deal found 4/25$569

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 3,068,117 searches. Data last updated abril 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$568 - $596

Route

Depart

Return

Price

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

mié. 5/29

1 stop11h 53m

Flagstaff Pulliam

lun. 6/3

1 stop6h 08m

$568

Chicago O'Hare IntlFlagstaff Pulliam

ORD - FLG

ORDFLG

Chicago O'Hare Intl

mar. 9/17

1 stop15h 23m

Flagstaff Pulliam

mar. 9/24

1 stop9h 06m

$569

Chicago O'Hare IntlFlagstaff Pulliam

ORD - FLG

ORDFLG

Chicago O'Hare Intl

lun. 7/8

1 stop6h 35m

Flagstaff Pulliam

vie. 7/12

1 stop8h 27m

$571

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

mié. 5/29

2 stops12h 39m

Flagstaff Pulliam

lun. 6/3

1 stop6h 08m

$578

Chicago O'Hare IntlFlagstaff Pulliam

ORD - FLG

ORDFLG

Chicago O'Hare Intl

mar. 9/17

2 stops8h 34m

Flagstaff Pulliam

mar. 9/24

1 stop6h 30m

$581

Chicago O'Hare IntlFlagstaff Pulliam

ORD - FLG

ORDFLG

Chicago O'Hare Intl

mar. 7/30

1 stop8h 30m

Flagstaff Pulliam

sáb. 8/3

1 stop9h 54m

$590

Chicago O'Hare IntlFlagstaff Pulliam

ORD - FLG

ORDFLG

Chicago O'Hare Intl

lun. 5/20

1 stop7h 05m

Flagstaff Pulliam

lun. 5/27

1 stop4h 56m

$593

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

vie. 7/19

1 stop5h 33m

Flagstaff Pulliam

vie. 7/26

1 stop5h 01m

$593

Chicago O'Hare IntlFlagstaff Pulliam

ORD - FLG

ORDFLG

Chicago O'Hare Intl

vie. 5/31

1 stop13h 25m

Flagstaff Pulliam

lun. 6/3

1 stop15h 56m

$596

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

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 abril 26, 2024.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,889 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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.

  • Can I find flights from Illinois to Flagstaff for under $600 on Cheapflights?

    Yes, there are multiple flights from Illinois to Flagstaff for under $600. The cheapest flight booked recently is on American Airlines for just $568, but on average you can expect to pay $605.

  • Are there last-minute flights available from Illinois to Flagstaff for under $700?

    There are currently 15+ open flights from Illinois to Flagstaff within the next 7 days for less than $700.

  • What does ORD to FLG mean?

    ORD and FLG are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to FLG refers to a flight route from Chicago O'Hare Intl Airport to Flagstaff Pulliam Airport. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Flagstaff that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Flagstaff flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Flagstaff with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Flagstaff flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Illinois to Flagstaff that allow pets onboard?

    Many airlines flying from Illinois to Flagstaff offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Flagstaff?

    Yes, you can often find last-minute deals on Illinois to Flagstaff flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Flagstaff flight deals updated?

    The Illinois to Flagstaff flight deals you see on this page were last updated on 4/26.

See more FAQs

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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 3,068,117 searches. Data last updated abril 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$448Average$661FlexibilityNo cancel feeOn-time71%
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Search flights from Illinois to Flagstaff by cabin class

Find flights from Illinois to Flagstaff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Illinois to Flagstaff?

When you search for this flight from Illinois to Flagstaff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Flagstaff?

Cheapflights simply makes it quick and affordable to book flights from Illinois to Flagstaff by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Illinois to Flagstaff with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Flagstaff flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Illinois to Flagstaff become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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