Cheap Flights to Illinois from $29 (2026/2027)

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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.

Wed, Jun 24 - Tue, Jun 30
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$58 Roundtrip, found 5 days ago
$58
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, Jun 30, priced at $58 found 5 days ago
Sat, Aug 15 - Sat, Aug 22
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$58 Roundtrip, found 5 days ago
$58
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Aug 15 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Aug 22, priced at $58 found 5 days ago
Tue, Oct 6 - Thu, Oct 15
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$60 Roundtrip, found 6 days ago
$60
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Oct 6 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Oct 15, priced at $60 found 6 days ago
Tue, Jul 14 - Tue, Jul 14
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, found 6 days ago
$68
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jul 14 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jul 14, priced at $68 found 6 days ago
Tue, Sep 8 - Wed, Sep 16
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$98 Roundtrip, found 1 hour ago
$98
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Sep 8 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Wed, Sep 16, priced at $98 found 1 hour ago
Tue, Aug 18 - Tue, Aug 18
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$132 Roundtrip, found 7 hours ago
$132
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Tue, Aug 18 from John F. Kennedy Intl. to O'Hare Intl., returning Tue, Aug 18, priced at $132 found 7 hours ago
Sat, Jul 25 - Tue, Jul 28
JFK
John F. Kennedy Intl.
RFD
Greater Rockford
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jul 25 from John F. Kennedy Intl. to Greater Rockford, returning Tue, Jul 28, priced at $180 found 2 days ago
Wed, Nov 4 - Mon, Nov 9
DAL
Love Field
STL
Lambert-St. Louis Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 4 from Love Field to Lambert-St. Louis Intl., returning Mon, Nov 9, priced at $199 found 1 day ago
Tue, Sep 15 - Tue, Sep 22
DAL
Love Field
ORD
O'Hare Intl.
$207 Roundtrip, found 17 hours ago
$207
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Sep 15 from Love Field to O'Hare Intl., returning Tue, Sep 22, priced at $207 found 17 hours ago
Thu, Oct 15 - Mon, Oct 19
DAL
Love Field
MDW
Midway Intl.
$209 Roundtrip, found 5 hours ago
$209
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Thu, Oct 15 from Love Field to Midway Intl., returning Mon, Oct 19, priced at $209 found 5 hours ago
OriginDestinationTravel DatesFlights From*
LAXRockfordJuly 22 to July 29$239
ATLEvansvilleAugust 28 to August 30$299
ATLPeoriaSeptember 17 to September 21$319
ATLMolineJuly 24 to August 1$347
LAXBloomingtonSeptember 10 to September 14$349
LAXMolineJuly 24 to July 28$357
LAXSpringfieldAugust 24 to August 29$431
LAXEvansvilleJuly 20 to July 25$480
LAXPeoriaAugust 6 to August 13$497
LAXSavoySeptember 3 to September 7$528
ATLBloomingtonJuly 23 to July 23$557
PVGChicagoJuly 9 to September 1$1,238
PVGSt. LouisSeptember 8 to March 3$1,328
PVGEvansvilleSeptember 16 to September 23$1,576
PEKSt. LouisSeptember 6 to March 3$1,578
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLChicagoJune 13 to June 13$212
ATLChicagoJune 13 to June 17$227
DFWChicagoJune 14 to June 16$258
LAXChicagoJune 12 to June 20$381
ATLRockfordJune 13 to June 18$389
LAXSt. LouisJune 13 to June 14$452
ATLSt. LouisJune 12 to June 16$453
LAXChicagoJune 14 to June 16$522
ATLBloomingtonJune 12 to June 14$611
LAXPeoriaJune 12 to June 17$618
LAXSavoyJune 12 to June 14$674
LAXMolineJune 13 to June 14$692
LAXBloomingtonJune 12 to June 14$773
LAXRockfordJune 13 to June 14$836
PVGChicagoJune 14 to July 18$1,318
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hotel Saint Clair- Magnificent Mile
4.0-star property

Hotel Saint Clair- Magnificent Mile

Jun 21 - Jun 26

5 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,386, price is now $805 per person
$805
per person
found 1 day ago
Level Chicago – Old Town
4.0-star property

Level Chicago – Old Town

Aug 13 - Aug 17

4 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,635, price is now $985 per person
$985
per person
found 1 day ago
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Jul 22 - Jul 26

4 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,335, price is now $824 per person
$824
per person
found 1 day ago
Don't see what you're looking for?
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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! (10,221 reviews)
"Fantastic room and location."

Reviewed on Jun 9, 2026

Opens in a new windowCongress Plaza Hotel
Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave Rosemont IL
Book a stay at this business-friendly hotel in Rosemont. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Rosemont Theatre and Allstate Arena are located nearby.
8.8/10 Excellent! (2,637 reviews)
"The hotel was under construction which I would have know I would not have stayed there the site said breakfast the price was 27 to pricey I ask for a suite an got a room with a couch place in there for"

Reviewed on Jun 9, 2026

Opens in a new windowHyatt Regency O'Hare Chicago
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.
8.2/10 Very Good! (1,569 reviews)
"Honestly during my trip I stayed at 6 Chicago hotels and this one was my favorite along with the Midlan hotel. Both exquisite, don’t forget to check out the roof top! I almost left without seeing the view it gorgeous!"

Reviewed on Jun 8, 2026

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

The Chicago Hotel Collection - Magnificent Mile

4 out of 5
166 E Superior Street Chicago IL
Book a stay at this boutique hotel in Chicago. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
7.8/10 Good! (1,545 reviews)
"Our room was spacious and very clean"

Reviewed on Jun 8, 2026

Opens in a new windowThe Chicago Hotel Collection - Magnificent Mile
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 $58 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 19 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 June. 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 $58 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 $58 and $1,578 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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