Cheap Flights to Illinois from $65 (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, Dec 12 - Wed, Dec 16
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Dec 12 from Dallas-Fort Worth Intl. to Midway Intl., returning Wed, Dec 16, priced at $120 found 4 days ago
Wed, Jan 27 - Wed, Feb 17
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$146 Roundtrip, found 2 days ago
$146
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jan 27 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Wed, Feb 17, priced at $146 found 2 days ago
Wed, Feb 24 - Sat, Feb 27
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$178 Roundtrip, found 4 hours ago
$178
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Feb 24 from Los Angeles Intl. to O'Hare Intl., returning Sat, Feb 27, priced at $178 found 4 hours ago
Sat, Jan 23 - Wed, Jan 27
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$210 Roundtrip, found 22 hours ago
$210
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Sat, Jan 23 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Jan 27, priced at $210 found 22 hours ago
Tue, Dec 15 - Wed, Dec 16
DAL
Love Field
ORD
O'Hare Intl.
$239 Roundtrip, found 12 hours ago
$239
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Dec 15 from Love Field to O'Hare Intl., returning Wed, Dec 16, priced at $239 found 12 hours ago
Tue, Feb 9 - Sat, Feb 13
DAL
Love Field
MDW
Midway Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Feb 9 from Love Field to Midway Intl., returning Sat, Feb 13, priced at $265 found 1 day ago
Sat, Jan 9 - Wed, Jan 13
LAX
Los Angeles Intl.
MDW
Midway Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Jan 9 from Los Angeles Intl. to Midway Intl., returning Wed, Jan 13, priced at $267 found 1 day ago
Sat, Feb 20 - Sat, Feb 27
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$270 Roundtrip, found 13 hours ago
$270
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Feb 20 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, Feb 27, priced at $270 found 13 hours ago
OriginDestinationTravel DatesFlights From*
ATLSt. LouisDecember 14 to December 21$164
LAXChicagoJanuary 9 to January 13$267
LAXSt. LouisFebruary 20 to February 27$270
ATLEvansvilleJanuary 28 to February 8$319
JFKBloomingtonFebruary 25 to March 4$340
ATLMolineFebruary 1 to February 8$359
JFKSavoyJanuary 6 to January 13$365
LAXPeoriaDecember 17 to December 20$416
LAXMolineDecember 11 to December 21$416
ATLBloomingtonDecember 24 to December 29$417
LAXBloomingtonDecember 17 to December 20$508
DFWBloomingtonDecember 31 to January 14$657
LGAPeoriaDecember 23 to January 2$865
PEKSt. LouisJanuary 24 to February 11$1,268
PVGSt. LouisJanuary 26 to February 20$1,403
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLChicagoNovember 22 to December 8$225
ATLChicagoNovember 21 to November 23$268
LAXChicagoNovember 20 to November 22$367
LAXChicagoNovember 21 to November 24$380
ATLSt. LouisNovember 21 to November 22$426
LGAMolineNovember 20 to November 27$429
ATLEvansvilleNovember 22 to November 29$429
ATLPeoriaNovember 21 to November 22$460
LAXSt. LouisNovember 22 to November 23$460
ATLMolineNovember 22 to December 3$509
ATLBloomingtonNovember 20 to November 30$542
DFWPeoriaNovember 20 to November 21$598
PEKChicagoNovember 21 to November 25$1,042
PVGChicagoNovember 22 to May 11$1,313
PVGEvansvilleNovember 20 to November 24$1,720
*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

Jan 28 - Jan 31

3 night stay

Houston (IAH) to St. Louis (STL)

United • Coach

St. Louis (STL) to Houston (IAH)

Frontier Airlines • Coach
Price was $792, price is now $531 per person
$531
per person
found 1 day ago
Stay One Chicago
4.0-star property

Stay One Chicago

Dec 29 - Jan 3

5 night stay

Los Angeles (LAX) to Chicago (ORD)

Southwest Airlines • Coach

Chicago (ORD) to Los Angeles (LAX)

Frontier Airlines • Coach
Price was $1,800, price is now $1,273 per person
$1,273
per person
found 1 day ago
Level Chicago – Old Town
4.0-star property

Level Chicago – Old Town

Nov 28 - Dec 2

4 night stay

Dallas (DFW) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Price was $1,547, price is now $1,105 per person
$1,105
per person
found 3 hours ago
Don't see what you're looking for?
See all available trips from Houston to Illinois
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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! (10,095 reviews)
"We had a wonderful stay in Chicago! The hotel was great overall, and the staff really made the experience even better. John, the bartender, was fantastic, and Tina, who served us breakfast, was just the sweetest. Both deserve a special shoutout for making us feel so welcome. One thing I would love ..."

Reviewed on Nov 15, 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! (2,714 reviews)
"Paper thin walls, super outdated everything, lumpy mattress, noisy AC, there was dirt or something in our bath tub when we arrived, and the lobby BLARED music all evening, even when we left for the airport at 4am"

Reviewed on Nov 15, 2026

Opens in a new windowThe Chicago Hotel Collection Ambassador Gold Coast
River Hotel

River Hotel

4 out of 5
75 East Wacker Drive Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Chicago Riverwalk and Michigan Avenue are located nearby.
Opens in a new windowRiver Hotel
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The Wade

The Wade

4.5 out of 5
644 N Lake Shore Dr Chicago IL
Book a stay at this luxury hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Navy Pier are located nearby.
Opens in a new windowThe Wade
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 $120 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 December. 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 $120 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 $120 and $1,720 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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