Cheap Flights to Illinois from $32 (2026/2027)

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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, Feb 4 - Sat, Feb 7
LGA
LaGuardia
ORD
O'Hare Intl.
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Feb 4 from LaGuardia to O'Hare Intl., returning Sat, Feb 7, priced at $63 just found
Sat, Jan 31 - Sat, Feb 7
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$63 Roundtrip, found 1 hour ago
$63
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, Jan 31 from Newark Liberty Intl. Airport to O'Hare Intl., returning Sat, Feb 7, priced at $63 found 1 hour ago
Tue, Jan 13 - Sun, Jan 18
EWR
Newark Liberty Intl. Airport
MDW
Midway Intl.
$64 Roundtrip, found 4 days ago
$64
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jan 13 from Newark Liberty Intl. Airport to Midway Intl., returning Sun, Jan 18, priced at $64 found 4 days ago
Wed, Jan 28 - Mon, Feb 2
LGA
LaGuardia
MDW
Midway Intl.
$111 Roundtrip, found 2 days ago
$111
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Jan 28 from LaGuardia to Midway Intl., returning Mon, Feb 2, priced at $111 found 2 days ago
Sat, Jan 31 - Mon, Feb 2
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$137 Roundtrip, found 15 hours ago
$137
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sat, Jan 31 from LaGuardia to Lambert-St. Louis Intl., returning Mon, Feb 2, priced at $137 found 15 hours ago
Wed, Jan 14 - Thu, Jan 15
LGA
LaGuardia
RFD
Greater Rockford
$142 Roundtrip, found 10 hours ago
$142
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Jan 14 from LaGuardia to Greater Rockford, returning Thu, Jan 15, priced at $142 found 10 hours ago
Sat, Jan 31 - Mon, Feb 2
EWR
Newark Liberty Intl. Airport
RFD
Greater Rockford
$142 Roundtrip, found 9 hours ago
$142
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Newark Liberty Intl. Airport to Greater Rockford, returning Mon, Feb 2, priced at $142 found 9 hours ago
Wed, Mar 18 - Tue, Mar 24
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Mar 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Mar 24, priced at $190 found 1 day ago
OriginDestinationTravel DatesFlights From*
LGAPeoriaMarch 31 to April 4$193
LAXRockfordMarch 3 to March 5$223
ATLPeoriaFebruary 21 to February 24$257
JFKBloomingtonJanuary 27 to February 4$289
ATLEvansvilleFebruary 27 to March 6$299
LAXPeoriaMarch 13 to March 18$309
EWRSavoyMarch 12 to March 16$319
LAXSpringfieldFebruary 18 to February 24$335
LAXEvansvilleMarch 3 to March 10$379
ATLBloomingtonMarch 17 to March 23$399
ATLMolineMarch 10 to March 18$399
ATLSpringfieldJanuary 30 to February 8$471
DFWBloomingtonFebruary 19 to February 26$474
ATLSavoyApril 2 to April 5$552
PVGChicagoApril 9 to June 9$2,839
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLChicagoJanuary 11 to January 17$203
ATLSt. LouisJanuary 11 to January 24$215
ATLChicagoJanuary 11 to January 21$309
JFKPeoriaJanuary 10 to January 13$311
ATLRockfordJanuary 10 to January 12$346
LAXRockfordJanuary 10 to January 17$365
DFWPeoriaJanuary 10 to January 11$393
ATLEvansvilleJanuary 11 to January 19$442
LAXSt. LouisJanuary 11 to January 13$450
LAXBloomingtonJanuary 10 to January 17$493
LAXChicagoJanuary 10 to January 15$509
LAXChicagoJanuary 10 to January 17$538
ATLSpringfieldJanuary 11 to January 19$560
ATLBloomingtonJanuary 10 to January 20$619
PVGChicagoJanuary 11 to January 26$1,397
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Club Vacations at Lake Geneva Resort by IHG
3.5-star property

Holiday Inn Club Vacations at Lake Geneva Resort by IHG

Feb 12 - Feb 15

3 night stay

Houston (IAH) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $439, price is now $273 per person
$273
per person
found 15 hours ago
La Banque Hotel
4.0-star property

La Banque Hotel

Apr 3 - Apr 6

3 night stay

Dallas (DFW) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $628, price is now $354 per person
$354
per person
found 8 hours ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Mar 13 - Mar 15

2 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $711, price is now $442 per person
$442
per person
found 23 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 🏨

Hilton Chicago/Magnificent Mile Suites

Hilton Chicago/Magnificent Mile Suites

3.5 out of 5
198 E Delaware Pl Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy a fitness center, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
8.8/10 Excellent! (3,656 reviews)
Everything was good

Reviewed on Jan 3, 2026

Opens in a new windowHilton Chicago/Magnificent Mile Suites
Palmer House a Hilton Hotel

Palmer House a Hilton Hotel

4 out of 5
17 E Monroe St Chicago IL
Book a stay at this luxury hotel in Chicago. Enjoy a full-service spa, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Millennium Park and Chicago Riverwalk are located nearby.
8.4/10 Very Good! (2,217 reviews)
NYE/ what a blast. Thank you

Reviewed on Jan 4, 2026

Opens in a new windowPalmer House a Hilton Hotel
Hilton Chicago

Hilton Chicago

4 out of 5
720 S Michigan Ave Chicago IL
Book a stay at this historic hotel in Chicago. Enjoy 2 restaurants, breakfast (surcharge), and a health club. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Millennium Park and Soldier Field are located nearby.
8.4/10 Very Good! (2,497 reviews)
Es un hotel lindo que tiene historia, muy bien situado justo al frente de Grant park y unas 5 cuadras (15 minutos caminando de Millenium Park). El personal de la entrada me pareció muy atento. La habitación estaba limpia, solo tiene amenities en la ducha, no hay amenities de tocador mas allá del ...

Reviewed on Jan 6, 2026

Opens in a new windowHilton Chicago
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Club Quarters Hotel Wacker at Michigan, Chicago

Club Quarters Hotel Wacker at Michigan, Chicago

4 out of 5
75 E Wacker Dr 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.
8.6/10 Excellent! (2,042 reviews)
Helpful staff Great view of the River

Reviewed on Jan 6, 2026

Opens in a new windowClub Quarters Hotel Wacker at Michigan, Chicago
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 $63 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 February. 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 $63 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 $63 and $2,839 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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