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Hailey

$123+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SUN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Illinois to Hailey

Keep the following information in mind while searching for Illinois to Hailey flight deals. Data was last updated July 29, 2025.

Round-trip from

$255
(Delta)

One-way from

$123
(Delta)

Popular in

August

Cheapest in

March

Average price

$553
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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Highest demand for flights based on searches. 14% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 9/47:45 amORD - SUN
1 stop5h 06mDelta
Tue 9/912:37 pmSUN - ORD
1 stop7h 23mDelta
Deal found 7/28$255
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/57:35 pmORD - SUN
Nonstop4h 01mUnited Airlines
Tue 9/92:25 pmSUN - ORD
1 stop7h 17mUnited Airlines
Deal found 7/28$339
This American Airlines deal was found by Cheapflights users on 7/29. 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 12/219:40 amORD - SUN
Nonstop3h 50mAmerican Airlines
Wed 12/241:30 pmSUN - ORD
Nonstop3h 20mAmerican Airlines
Deal found 7/29$504
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/105:20 pmORD - SUN
2 stops17h 14mAlaska Airlines
Sun 9/1410:16 amSUN - ORD
1 stop19h 47mAlaska Airlines
Deal found 7/29$559
This Delta deal was found by Cheapflights users on 7/28. 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 9/31:43 pmMDW - SUN
2 stops9h 13mDelta
Wed 9/107:30 amSUN - MDW
2 stops9h 07mDelta
Deal found 7/28$582

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 July 29, 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

Thu 9/4

7:45 am-11:51 am

1 stop5h 06m

Hailey Sun Valley-Friedman

Tue 9/9

12:37 pm-9:00 pm

1 stop7h 23m

$255

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Fri 9/5

7:35 pm-10:36 pm

Nonstop4h 01m

Hailey Sun Valley-Friedman

Tue 9/9

2:25 pm-10:42 pm

1 stop7h 17m

$339

ChicagoHailey

MDW - SUN

MDWSUN

Chicago Midway

Wed 9/3

1:43 pm-9:56 pm

2 stops9h 13m

Hailey Sun Valley-Friedman

Wed 9/10

7:30 am-5:37 pm

2 stops9h 07m

$582

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Thu 9/11

6:20 am-9:34 am

1 stop28h 14m

Hailey Sun Valley-Friedman

Thu 9/18

10:16 am-12:37 pm

2 stops25h 21m

$759

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Wed 9/24

7:55 am-2:37 pm

1 stop7h 42m

$123

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Wed 8/27

8:45 am-9:05 pm

2 stops13h 20m

$270

ChicagoHailey

MDW - SUN

MDWSUN

Chicago Midway

Tue 8/12

1:43 pm-9:56 pm

2 stops9h 13m

$285

ChicagoHailey

ORD - SUN

ORDSUN

Chicago O'Hare Intl

Sat 9/27

2:07 pm-9:34 am

3 stops20h 27m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, April is the cheapest month in which you can book a flight from Illinois to Hailey (average of $471). Flying from Illinois to Hailey in December is currently the most expensive (average of $608). 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 July 29, 2025.

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

Reviews of airlines servicing Hailey

Get insights into the airlines that provide service to Hailey. 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 Hailey. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Illinois to Hailey have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines to fly from Illinois to Hailey one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $123. Users have also found prices from $270 and $331 on United Airlines and Alaska Airlines, respectively.

  • 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, April is the cheapest month in which you can book a flight from Illinois to Hailey (average of $471). Flying from Illinois to Hailey in December is currently the most expensive (average of $608). 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$364Average$570FlexibilityNo cancel feeOn-time69%

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