Cheap Flights to Illinois from $57 (2026/2027)

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Chicago

Flights
Chicago

How Much Does it Cost To Fly To Illinois?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 31 - Sat, Nov 14
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Oct 31 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Nov 14, priced at $108 found 3 days ago
Sat, Oct 3 - Sat, Oct 17
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sat, Oct 17, priced at $120 found 1 day ago
Sun, Oct 18 - Thu, Oct 22
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Oct 18 from Los Angeles Intl. to O'Hare Intl., returning Thu, Oct 22, priced at $128 found 1 day ago
Mon, Sep 14 - Wed, Sep 16
LAX
Los Angeles Intl.
MDW
Midway Intl.
$165 Roundtrip, found 6 days ago
$165
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Sep 14 from Los Angeles Intl. to Midway Intl., returning Wed, Sep 16, priced at $165 found 6 days ago
Thu, Oct 29 - Mon, Nov 2
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$180 Roundtrip, found 4 hours ago
$180
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Nov 2, priced at $180 found 4 hours ago
Tue, Sep 8 - Fri, Sep 11
DFW
Dallas-Fort Worth Intl.
MLI
Quad City Intl.
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 8 from Dallas-Fort Worth Intl. to Quad City Intl., returning Fri, Sep 11, priced at $190 found 6 days ago
Sat, Sep 12 - Thu, Sep 17
LAX
Los Angeles Intl.
RFD
Greater Rockford
$196 Roundtrip, found 5 days ago
$196
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 12 from Los Angeles Intl. to Greater Rockford, returning Thu, Sep 17, priced at $196 found 5 days ago
Tue, Aug 25 - Wed, Aug 26
DAL
Love Field
MLI
Quad City Intl.
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 25 from Love Field to Quad City Intl., returning Wed, Aug 26, priced at $197 found 6 days ago
OriginDestinationTravel DatesFlights From*
LAXRockfordSeptember 12 to September 17$196
ATLEvansvilleOctober 8 to October 12$263
ATLPeoriaSeptember 10 to September 13$323
LAXPeoriaNovember 4 to December 4$359
LAXBloomingtonSeptember 23 to September 27$359
LAXMolineSeptember 2 to September 5$399
LAXSpringfieldSeptember 9 to September 12$407
ATLSpringfieldOctober 7 to October 14$427
LAXEvansvilleSeptember 29 to October 3$435
LAXSavoySeptember 23 to September 27$481
PVGMolineOctober 2 to October 6$1,103
PVGSt. LouisOctober 31 to November 16$1,132
PVGChicagoSeptember 15 to September 16$1,185
PVGEvansvilleSeptember 14 to November 20$1,778
PVGSavoySeptember 2 to September 6$1,914
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLChicagoAugust 22 to August 25$200
ATLChicagoAugust 22 to August 24$236
EWRChicagoAugust 22 to August 28$243
DFWChicagoAugust 21 to August 24$288
LGARockfordAugust 22 to August 29$289
LAXRockfordAugust 22 to September 1$297
LAXChicagoAugust 23 to August 26$322
ATLRockfordAugust 22 to August 29$363
LAXSt. LouisAugust 22 to August 30$390
LAXChicagoAugust 22 to August 28$433
ATLBloomingtonAugust 21 to August 23$505
LAXBloomingtonAugust 21 to August 22$572
HKGChicagoAugust 23 to January 26$1,407
CANChicagoAugust 23 to August 27$1,577
PEKChicagoAugust 23 to September 12$1,836
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Sep 24 - Sep 28

4 night stay

Atlanta (ATL) to St. Louis (STL)

Delta • Coach

St. Louis (STL) to Atlanta (ATL)

Frontier Airlines • Coach
Price was $737, price is now $370 per person
$370
per person
found 1 day ago
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Oct 28 - Nov 3

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Price was $1,631, price is now $818 per person
$818
per person
found 1 day ago
Level Chicago – Old Town
4.0-star property

Level Chicago – Old Town

Oct 28 - Nov 3

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Price was $1,263, price is now $638 per person
$638
per person
found 1 day ago
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Travelers ❤️ These Illinois 🏨

Congress Plaza Hotel

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy 2 restaurants, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Grant Park and Millennium Park are located nearby.
8/10 Very Good! (10,266 reviews)
"The hallways had peeling wallpaper and holes in the walls. The room was updated but not clean."

Reviewed on Aug 19, 2026

Opens in a new windowCongress Plaza Hotel
The Chicago Hotel Collection Ambassador Gold Coast

The Chicago Hotel Collection Ambassador Gold Coast

4 out of 5
1301 N State Pkwy Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, a 24-hour fitness center, and valet parking (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
8/10 Very Good! (2,045 reviews)
"The valet staff were excellent. The breakfast and drink vouchers make the hotel a great value. The breakfast is better than most hotels offer. The hotel is conveniently located to get to walking tours and other downtown attractions. Hotel staff are dedicated to meeting guest needs."

Reviewed on Aug 19, 2026

Opens in a new windowThe Chicago Hotel Collection Ambassador Gold Coast
Kasa Magnificent Mile Chicago

Kasa Magnificent Mile Chicago

4 out of 5
One Superior Place Chicago IL
Stay at this aparthotel in Chicago. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
Opens in a new windowKasa Magnificent Mile Chicago
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The Allegro Royal Sonesta Hotel Chicago Loop

The Allegro Royal Sonesta Hotel Chicago Loop

4 out of 5
171 W Randolph St Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Chicago Riverwalk and Millennium Park are located nearby.
9/10 Wonderful! (2,791 reviews)
"This is a beautiful hotel and wonderful staff. We loved the design and the decor. The coffee area was so well set up and very thoughtful with honey, almond milk, lemons for water and tea. Very clean and delicious. The gym was a bit small but had all of the equipment and weights needed. They had chilled ..."

Reviewed on Aug 19, 2026

Opens in a new windowThe Allegro Royal Sonesta Hotel Chicago Loop
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Illinois?
A roundtrip flight to Illinois cost as little as $108 within the last seven days. When you're ready to make a booking, we'll help you find a top deal. This price was available on Travelocity for flights to Illinois departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Illinois?
You'll have a choice of 15 airlines when you want to organize your flight to Illinois. Let Southwest Airlines take you there. This top carrier offers 5,737 services a month to Chicago, Illinois's premier city.
What is the cheapest month to fly to Illinois?
Splash out more money on epic experiences and less on airfares by visiting Illinois in October. This is the most affordable time to set off to this destination based on Travelocity's direct return flight demand between January and December last year. Take a peek at our list of flights and get away from it all without draining your bank account.
How can I check my flight status to Illinois?
Visit the Travelocity customer portal, Trips. You'll find almost everything related to your flight to Illinois here, including valuable information about any gate changes, flight delays and more. Keep an eye out for Trips at the top right of the Travelocity homepage. Simply sign up, log in and discover what you need. Or you can access your itinerary on the go and get real-time travel updates with the Travelocity app. You'll find all your itineraries in one convenient place, so you can quickly share details with any members of your family flying with you.
How do I find the best deals on flights to Illinois?
Being flexible with your travel dates is one of the best ways to score a fantastic deal. Travelocity makes it a snap to find your perfect fare through the "Flexible dates" feature. First, search for your flight to Illinois, then compare prices for surrounding days by clicking the Flexible dates box above. Booking ahead of time and traveling outside of peak periods will also help you save. In the last seven days, the cheapest price for a return flight to Illinois was $108 on our site. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Illinois with Travelocity?
Look for cheap flights to Illinois with Travelocity and start arranging your next adventure. With 24/7 customer assistance during every step of your trip and a Price Match Guarantee, we take the difficulty out of reserving cheap family flights, places to stay and more. Bag a top deal today and prepare for an amazing adventure.
What are the most popular flight routes to Illinois?
To help you in your search for flights to Illinois, browse our list of some of the preferred routes:

  • Denver, CO (DEN-Denver Intl.) to O'Hare Intl. Airport (ORD) - 4,203 flights a month.
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to O'Hare Intl. Airport (ORD) - 4,155 flights a month.
  • New York, NY (LGA-LaGuardia) to O'Hare Intl. Airport (ORD) - 4,138 flights a month.

How much is a flight to Illinois on average?
Airfares for roundtrip flights to Illinois cost between $108 and $1,914 in the last seven days. The moment you see a fabulous deal, snap it up and get ready to set off on your next wonderful adventure with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Illinois?
The length of your direct flight to Illinois mostly depends on your point of departure. To give you an idea of what to expect, here are the average travel times for a handful of popular routes to Illinois:

  • Denver, CO (DEN-Denver Intl.) to O'Hare Intl. Airport (ORD) - 2 hours and 29 minutes
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to O'Hare Intl. Airport (ORD) - 2 hours and 20 minutes
  • New York, NY (LGA-LaGuardia) to O'Hare Intl. Airport (ORD) - 2 hours and 41 minutes

What can I expect on a flight to Illinois?
Factors such as which carrier you choose and where you're departing from will mostly determine your travel experience. Chances are you'll find all kinds of flights to Illinois, from cheap flights for family vacations to first class journeys. Warm meals, drinks and entertainment are usually what most airlines provide on long-haul trips.

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