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Hailey

$138+ Cheap flights from Illinois to Hailey (SUN)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SUN
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Illinois to Hailey

Cheapest flights from Illinois to Hailey
Explore the most affordable flight options available from Illinois to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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 12/299:00 amORD - SUN
Nonstop4h 12mUnited Airlines
Wed 12/3112:53 pmSUN - ORD
Nonstop3h 41mUnited Airlines
Deal found 12/21$461
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amORD - SUN
1 stop8h 00mDelta
Thu 1/11:40 pmSUN - ORD
1 stop9h 19mDelta
Deal found 12/20$585
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/299:47 amORD - SUN
Nonstop3h 52mAmerican Airlines
Wed 12/311:09 pmSUN - ORD
Nonstop3h 34mAmerican Airlines
Deal found 12/21$736
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:00 amORD - SUN
Nonstop4h 12mUnited Airlines
Thu 1/112:53 pmSUN - ORD
Nonstop3h 41mUnited Airlines
Deal found 12/20$764
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/278:52 pmORD - SUN
1 stop48h 33mAmerican Airlines
Wed 12/311:09 pmSUN - ORD
Nonstop3h 34mAmerican Airlines
Deal found 12/20$873
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:29 amMDW - SUN
2 stops9h 33mDelta
Fri 1/27:30 amSUN - MDW
2 stops8h 56mDelta
Deal found 12/19$2,040
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:29 amMDW - SUN
2 stops9h 33mDelta
Fri 1/27:30 amSUN - MDW
2 stops8h 56mDelta
Deal found 12/19$2,501

Find flight deals from Illinois to Hailey

Keep the following information in mind while searching for Illinois to Hailey flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$281
(American Airlines)

One-way from

$138
(Delta)

Good round-trip deal

$368 or less

Good one-way deal

$127 or less
Provider with most accurate pricing for Chicago (CHI)-Hailey Sun Valley-Friedman flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Hailey Sun Valley-Friedman flights.
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From Illinois to Hailey Sun Valley-Friedman
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One-way flight from Illinois to Hailey Sun Valley-Friedman
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Price to beat on a round-trip flight from Illinois to Hailey Sun Valley-Friedman.
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Price to beat on a one-way flight from Illinois to Hailey Sun Valley-Friedman.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Hailey 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 December 21, 2025.
Use the filters below to find and compare flights from Illinois to Hailey that are best for you.

Fly from

Illinois

Fly to

Hailey

Route

Depart

Return

Price

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Mon 2/2

9:40 am-12:46 pm

Nonstop4h 06m

Hailey Sun Valley-Friedman

Thu 2/5

1:16 pm-5:51 pm

Nonstop3h 35m

$281

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Mon 2/23

2:40 pm-9:19 pm

1 stop7h 39m

Hailey Sun Valley-Friedman

Fri 2/27

12:34 pm-5:05 pm

Nonstop3h 31m

$291

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Sun 3/8

8:42 am-11:53 am

Nonstop4h 11m

Hailey Sun Valley-Friedman

Wed 3/11

2:33 pm-10:55 pm

1 stop7h 22m

$291

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Mon 2/2

8:45 am-12:02 pm

Nonstop4h 17m

Hailey Sun Valley-Friedman

Thu 2/5

2:31 pm-9:15 pm

1 stop5h 44m

$291

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Thu 3/5

7:15 am-2:40 pm

1 stop8h 25m

Hailey Sun Valley-Friedman

Mon 3/9

12:34 pm-9:34 pm

1 stop8h 00m

$301

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Sun 3/8

7:20 am-1:43 pm

1 stop7h 23m

Hailey Sun Valley-Friedman

Wed 3/11

12:34 pm-9:34 pm

1 stop8h 00m

$301

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Mon 1/12

1:55 pm-9:55 pm

2 stops9h 00m

Hailey Sun Valley-Friedman

Thu 1/15

12:55 pm-9:52 pm

1 stop7h 57m

$306

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Mon 2/23

2:05 pm-9:53 pm

2 stops8h 48m

Hailey Sun Valley-Friedman

Fri 2/27

3:25 pm-9:52 pm

1 stop5h 27m

$306

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Wed 3/4

9:55 am-12:57 pm

Nonstop4h 02m

Hailey Sun Valley-Friedman

Tue 3/10

1:31 pm-6:09 pm

Nonstop3h 38m

$331

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Sun 1/18

8:45 am-12:02 pm

Nonstop4h 17m

Hailey Sun Valley-Friedman

Sun 1/25

12:43 pm-5:24 pm

Nonstop3h 41m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 35 results
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Best time to book a flight from Illinois to Hailey

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

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

Currently, July is the cheapest month in which you can book a flight from Illinois to Hailey (average of $149). Flying from Illinois to Hailey in December is currently the most expensive (average of $288). 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 SUN?

Find hourly flight availability from Illinois to Hailey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s typically best to fly out from Illinois to Hailey in the morning. Doing so could potentially save you 62% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Illinois to Hailey

Explore weekly flight availability from Illinois to Hailey. 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 December 21, 2025.

The most flights from USIL to SUN are scheduled on a Monday (2 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

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

  • How long is the flight from Illinois to Hailey?

    There are many flights that can get you from Illinois to Hailey in 4h 06m. Fly via American Airlines, United Airlines, or Alaska Airlines to get the fastest option. The distance from Illinois to Hailey is about 1337 mi. This flight may include one or multiple stops.

  • What are the cheapest flights from Illinois to Hailey?

    On average you can expect to pay $248 for a flight from Illinois to Hailey. The cheapest flight overall is $127 while the most popular route, (Chicago O'Hare Intl - Hailey Sun Valley-Friedman) is currently priced at $281.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Illinois to Hailey (average of $149). Flying from Illinois to Hailey in December is currently the most expensive (average of $288). 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 Hailey?

Book flights to Hailey if you plan to visit one of these locations
Stanley

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Top 2 airlines flying from Illinois to Hailey

Discover the top 2 airlines that operate flights from Illinois to Hailey. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$362Average$499FlexibilityNo cancel feeOn-time69%

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