Twin Falls

$435+ Cheap flights from Illinois to Twin Falls (TWF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TWF
Jul 7 — Jul 141
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Cheap flight deals from Illinois to Twin Falls

Keep the following information in mind while searching for Illinois to Twin Falls flight deals. Data was last updated July 2, 2025.

Round-trip from

$435
(Delta)
From Illinois to Twin Falls Joslin

Find flight deals from Illinois to Twin Falls

Cheapest flights from Illinois to Twin Falls
Explore the most affordable flight options available from Illinois to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 9/37:45 amORD - TWF
1 stop15h 45mDelta
Mon 9/83:20 pmTWF - ORD
1 stop25h 10mDelta
Deal found 6/30$435
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 12/61:00 pmMDW - TWF
2 stops10h 18mDelta
Wed 12/106:15 amTWF - MDW
2 stops10h 52mDelta
Deal found 7/1$477

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Twin Falls 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 2, 2025.
Use the filters below to find and compare flights from Illinois to Twin Falls that are best for you.

Fly from

Illinois

Fly to

Twin Falls

Route

Depart

Return

Price

ChicagoTwin Falls

ORD - TWF

ORDTWF

Chicago O'Hare Intl

Wed 9/3

7:45 am-10:30 pm

1 stop15h 45m

Twin Falls Joslin

Mon 9/8

3:20 pm-5:30 pm

1 stop25h 10m

$435

ChicagoTwin Falls

MDW - TWF

MDWTWF

Chicago Midway

Sat 12/6

1:00 pm-10:18 pm

2 stops10h 18m

Twin Falls Joslin

Wed 12/10

6:15 am-6:07 pm

2 stops10h 52m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Illinois to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls 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 Twin Falls
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Twin Falls

Get insights into the airlines that provide service to Twin Falls. 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 Twin Falls. Reviews last updated July 2, 2025.
See what other customers who have flown with Delta from Illinois to Twin Falls 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.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Twin Falls Joslin (TWF) is the airport you will fly into if you book a flight from Illinois to Twin Falls. It is only a 5.8 mi journey from Joslin (TWF) to Twin Falls’s city center.

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

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

  • How can I find direct flights from Illinois to Twin Falls?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Twin Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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