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$145+ Cheap flights from Illinois to Jackson (JAC)

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAC
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Illinois to Jackson

Keep the following information in mind while searching for Illinois to Jackson flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$145
(Alaska Airlines)

Popular in

November

Cheapest in

October

Average price

$516

Good round-trip deal

$354 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for Chicago (CHI)-Jackson Hole flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Jackson Hole flights.
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From Illinois to Jackson Hole
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One-way flight from Illinois to Jackson Hole
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Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Illinois to Jackson Hole.
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Price to beat on a one-way flight from Illinois to Jackson Hole.
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Find flight deals from Illinois to Jackson

Cheapest flights from Illinois to Jackson
Explore the most affordable flight options available from Illinois to Jackson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:45 am
STL
-
JAC
1 stop8h 41m
United Airlines
Wed 1/287:00 am
JAC
-
STL
1 stop5h 16m
United Airlines
Deal found 1/11$249
This Delta deal was found by Cheapflights users on 1/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/142:22 pm
STL
-
JAC
1 stop5h 42m
Delta
Fri 2/205:15 pm
JAC
-
STL
1 stop6h 10m
Delta
Deal found 1/10$257
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/271:15 pm
STL
-
JAC
2 stops8h 27m
United Airlines
Sat 1/317:00 am
JAC
-
STL
2 stops8h 03m
United Airlines
Deal found 1/12$260
This Delta deal was found by Cheapflights users on 1/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:22 pm
STL
-
JAC
1 stop5h 42m
Delta
Tue 3/105:50 pm
JAC
-
STL
1 stop5h 31m
Delta
Deal found 1/10$278
This Delta deal was found by Cheapflights users on 1/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:30 pm
STL
-
JAC
1 stop7h 53m
Delta
Sat 8/155:30 pm
JAC
-
STL
1 stop6h 06m
Delta
Deal found 1/12$298
This American Airlines deal was found by Cheapflights users on 1/11. 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 1/269:58 am
ORD
-
JAC
Nonstop3h 23m
American Airlines
Fri 1/301:42 pm
JAC
-
ORD
Nonstop3h 33m
American Airlines
Deal found 1/11$308
This American Airlines deal was found by Cheapflights users on 1/12. 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 3/19:55 am
ORD
-
JAC
Nonstop3h 24m
American Airlines
Wed 3/41:44 pm
JAC
-
ORD
Nonstop3h 13m
American Airlines
Deal found 1/12$311
This American Airlines deal was found by Cheapflights users on 1/11. 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 7/131:20 pm
ORD
-
JAC
Nonstop3h 17m
American Airlines
Thu 7/231:50 pm
JAC
-
ORD
Nonstop3h 20m
American Airlines
Deal found 1/11$312
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/269:00 am
ORD
-
JAC
Nonstop3h 22m
United Airlines
Fri 1/304:29 pm
JAC
-
ORD
1 stop6h 30m
United Airlines
Deal found 1/12$318
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:44 pm
ORD
-
JAC
1 stop21h 27m
Alaska Airlines
Fri 2/611:48 am
JAC
-
ORD
1 stop10h 49m
Alaska Airlines
Deal found 1/11$323
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 3/199:54 am
ORD
-
JAC
Nonstop3h 24m
American Airlines
Wed 3/251:44 pm
JAC
-
ORD
Nonstop3h 13m
American Airlines
Deal found 1/12$325
This Delta deal was found by Cheapflights users on 1/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:20 am
ORD
-
JAC
1 stop5h 38m
Delta
Thu 2/121:05 pm
JAC
-
ORD
1 stop7h 47m
Delta
Deal found 1/10$330

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Jackson 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 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Illinois to Jackson that are best for you.

Fly from

Illinois

Fly to

Jackson

Route

Depart

Return

Price

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

Sun 1/25

6:45 am-2:26 pm

1 stop8h 41m

Jackson Hole

Wed 1/28

7:00 am-1:16 pm

1 stop5h 16m

$249

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

Tue 1/27

6:30 am-3:18 pm

2 stops9h 48m

Jackson Hole

Sat 1/31

7:00 am-1:16 pm

1 stop5h 16m

$254

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

Sat 2/14

2:22 pm-7:04 pm

1 stop5h 42m

Jackson Hole

Fri 2/20

5:15 pm-12:25 am

1 stop6h 10m

$257

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

Fri 3/6

2:22 pm-7:04 pm

1 stop5h 42m

Jackson Hole

Tue 3/10

1:10 pm-11:15 pm

2 stops9h 05m

$283

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Mon 3/23

8:55 am-11:24 am

Nonstop3h 29m

Jackson Hole

Fri 3/27

4:16 pm-10:55 pm

1 stop5h 39m

$321

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Fri 1/30

3:44 pm-12:11 pm

1 stop21h 27m

Jackson Hole

Fri 2/6

11:48 am-11:37 pm

1 stop10h 49m

$323

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Tue 2/3

7:20 am-11:58 am

1 stop5h 38m

Jackson Hole

Thu 2/12

1:05 pm-9:52 pm

1 stop7h 47m

$330

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Mon 2/23

8:40 am-1:21 pm

1 stop5h 41m

Jackson Hole

Thu 2/26

4:27 pm-11:59 pm

1 stop6h 32m

$331

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Mon 3/9

7:05 am-1:30 pm

1 stop7h 25m

Jackson Hole

Thu 3/12

2:41 pm-11:59 pm

1 stop8h 18m

$331

ChicagoJackson

MDW - JAC

MDWJAC

Chicago Midway

Tue 2/3

10:48 am-7:06 pm

2 stops9h 18m

Jackson Hole

Fri 2/6

2:40 pm-10:22 pm

1 stop6h 42m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 59 results
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Best time to book a flight from Illinois to Jackson

Have a flexible travel schedule? Discover the best time to fly to Jackson 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Jackson

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Jackson (average of $229). Flying from Illinois to Jackson in November is currently the most expensive (average of $355). 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 JAC?

Find hourly flight availability from Illinois to Jackson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 12, 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Jackson. 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 Jackson from Illinois?

    For a flight from Illinois to Jackson, you will be flying into Jackson Hole. Jackson Hole (JAC) is just 8.8 mi from the center of the city.

  • How long is the flight from Illinois to Jackson?

    Departing from Illinois to Jackson will take you 5h 42m. Illinois and Jackson are separated by a distance of 1107 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    When deciding which route to take from Illinois to Jackson consider Chicago O'Hare Intl - Jackson Hole, Chicago Midway - Jackson Hole or Lambert-St Louis - Jackson Hole as they are the most popular.

  • What are the cheapest flights from Illinois to Jackson?

    On average you can expect to pay $312 for a flight from Illinois to Jackson. The cheapest flight overall is $153 while the most popular route, (Chicago O'Hare Intl - Jackson Hole) is currently priced at $318.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to Jackson (average of $229). Flying from Illinois to Jackson in November is currently the most expensive (average of $355). 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

Traveling to a place near Jackson?

Book flights to Jackson if you plan to visit one of these locations
Teton Village
Victor

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Alternative routes for Illinois to Jackson

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Top 3 airlines flying from Illinois to Jackson

Discover the top 3 airlines that operate flights from Illinois to Jackson. 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 2,558,603 searches. Data last updated January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$275Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$510FlexibilityNo cancel feeOn-time69%
DeltaCheapest$293Average$363FlexibilityNo cancel feeOn-timeN/A

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