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$103+ Cheap flights from Hailey (SUN) to Illinois

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SUN — ORD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Hailey to Illinois

Cheapest flights from Hailey to Illinois
Explore the most affordable flight options available from Hailey to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 4/93:30 pm
SUN
-
ORD
1 stop5h 04m
Delta
Sun 4/127:20 am
ORD
-
SUN
1 stop5h 34m
Delta
Deal found 2/2$225
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/181:27 pm
SUN
-
ORD
Nonstop3h 33m
American Airlines
Sun 2/229:50 am
ORD
-
SUN
Nonstop4h 04m
American Airlines
Deal found 2/2$256
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/182:32 pm
SUN
-
ORD
1 stop8h 27m
United Airlines
Sun 2/228:42 am
ORD
-
SUN
Nonstop4h 11m
United Airlines
Deal found 2/2$266
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 10/302:29 pm
SUN
-
ORD
1 stop7h 15m
United Airlines
Sat 10/317:15 am
ORD
-
SUN
1 stop7h 29m
United Airlines
Deal found 2/2$351
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/51:20 pm
SUN
-
ORD
Nonstop3h 35m
American Airlines
Sun 2/89:43 am
ORD
-
SUN
Nonstop4h 06m
American Airlines
Deal found 2/2$431
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 2/53:30 pm
SUN
-
ORD
1 stop5h 22m
Delta
Sun 2/87:20 am
ORD
-
SUN
1 stop5h 53m
Delta
Deal found 2/2$451
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/1812:41 pm
SUN
-
ORD
2 stops10h 15m
Delta
Sun 2/227:15 am
ORD
-
SUN
1 stop5h 46m
Delta
Deal found 2/2$490
This Delta deal was found by Cheapflights users on 2/1. 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 2/173:25 pm
SUN
-
STL
1 stop8h 00m
Delta
Sat 2/217:00 am
STL
-
SUN
1 stop6h 01m
Delta
Deal found 2/1$579
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/412:43 pm
SUN
-
STL
1 stop7h 30m
United Airlines
Sat 2/74:15 pm
STL
-
SUN
1 stop6h 14m
United Airlines
Deal found 2/3$639
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/177:40 am
SUN
-
STL
2 stops15h 19m
American Airlines
Sat 2/216:38 am
STL
-
SUN
2 stops16h 24m
American Airlines
Deal found 2/1$1,046

Find flight deals from Hailey to Illinois

Keep the following information in mind while searching for Hailey to Illinois flight deals. Data was last updated February 4, 2026.

Round-trip from

$225
(Delta)

One-way from

$103
(American Airlines)

Good round-trip deal

$401 or less

Good one-way deal

$250 or less
From Hailey Sun Valley-Friedman to Illinois
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One-way flight from Hailey Sun Valley-Friedman to Illinois
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Price to beat on a round-trip flight from Hailey Sun Valley-Friedman to Illinois.
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Price to beat on a one-way flight from Hailey Sun Valley-Friedman to Illinois.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hailey to Illinois 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 February 4, 2026.
Use the filters below to find and compare flights from Hailey to Illinois that are best for you.

Fly from

Hailey

Fly to

Illinois

Route

Depart

Return

Price

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Thu 4/9

3:30 pm-9:34 pm

1 stop5h 04m

Chicago O'Hare Intl

Sun 4/12

7:20 am-11:54 am

1 stop5h 34m

$225

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Wed 2/18

1:27 pm-6:00 pm

Nonstop3h 33m

Chicago O'Hare Intl

Sun 2/22

9:50 am-12:54 pm

Nonstop4h 04m

$256

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Wed 2/18

2:32 pm-11:59 pm

1 stop8h 27m

Chicago O'Hare Intl

Sun 2/22

8:42 am-11:53 am

Nonstop4h 11m

$266

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Wed 2/18

12:41 pm-11:56 pm

2 stops10h 15m

Chicago O'Hare Intl

Sun 2/22

7:15 am-12:01 pm

1 stop5h 46m

$490

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Tue 2/17

3:25 pm-12:25 am

1 stop8h 00m

Lambert-St Louis

Sat 2/21

7:00 am-12:01 pm

1 stop6h 01m

$579

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Wed 2/18

7:04 pm-6:08 pm

2 stops22h 04m

Chicago O'Hare Intl

Sun 2/22

2:07 pm-6:22 pm

2 stops29h 15m

$677

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Thu 4/9

12:00 pm-1:13 pm

2 stops24h 13m

Chicago O'Hare Intl

Sun 4/12

2:09 pm-11:18 am

2 stops22h 09m

$785

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Tue 2/17

7:40 am-11:59 pm

2 stops15h 19m

Lambert-St Louis

Sat 2/21

6:38 am-10:02 pm

2 stops16h 24m

$1,046

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Thu 4/2

2:24 pm-11:28 pm

1 stop8h 04m

$113

HaileyChicago

SUN - ORD

SUNORD

Hailey Sun Valley-Friedman

Tue 3/31

2:24 pm-9:20 pm

1 stop5h 56m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 19 results
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Best time to book a flight from Hailey to Illinois

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

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

Currently, May is the cheapest month in which you can book a flight from Hailey to Illinois (average of $87). Flying from Hailey to Illinois in December is currently the most expensive (average of $276). 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 SUN to IL?

Find hourly flight availability from Hailey to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

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

Weekly flight availability from Hailey to Illinois

Explore weekly flight availability from Hailey to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 4, 2026.

The most flights from SUN to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

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

    Located just 1.3 mi from the city center, Hailey Sun Valley-Friedman (SUN) is the airport most travelers will use when flying to Illinois from Hailey.

  • How long is the flight from Hailey to Illinois?

    For as low as $256, Delta can have you in Illinois from Hailey in 3h 33m. There are 1337 mi between Hailey and Illinois. This flight may include one or multiple stops.

  • What are the most reliable airlines from Hailey to Illinois?

    Consider United Airlines (56%), SkyWest Airlines (51%) or American Airlines (45%) when booking your flight. These represent the most reliable airlines when flying from Hailey to Illinois.

  • What are the cheapest flights from Hailey to Illinois?

    Looking for the cheapest flight from Hailey to Illinois? While on average our users pay $435, our data indicates the cheapest price to be $194. The most popular route (Hailey Sun Valley-Friedman - Chicago O'Hare Intl), is priced around $225.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Hailey to Illinois (average of $87). Flying from Hailey to Illinois in December is currently the most expensive (average of $276). 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

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