Cheap Flights to Illinois from $21 (2024/2025)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of Illinois's top cities

Chicago which includes street scenes, a city and a skyscraper

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.

Tue, Aug 27 - Tue, Aug 27
LGA
LaGuardia
ORD
O'Hare Intl.
$41 Roundtrip, found 9 hours ago
$41
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Tue, Aug 27 from LaGuardia to O'Hare Intl., returning Tue, Aug 27, priced at $41 found 9 hours ago
Sat, Sep 7 - Sat, Sep 14
BWI
Baltimore Washington Intl. Thurgood Marshall
MDW
Midway Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 7 from Baltimore Washington Intl. Thurgood Marshall to Midway Intl., returning Sat, Sep 14, priced at $68 just found
Wed, Jun 5 - Tue, Jun 11
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$70 Roundtrip, just found
$70
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Jun 5 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Tue, Jun 11, priced at $70 just found
Tue, Sep 10 - Wed, Sep 11
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$109 Roundtrip, found 14 hours ago
$109
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Tue, Sep 10 from Los Angeles Intl. to O'Hare Intl., returning Wed, Sep 11, priced at $109 found 14 hours ago
Tue, Jun 4 - Tue, Jun 11
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 3 hours ago
$112
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Jun 4 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Tue, Jun 11, priced at $112 found 3 hours ago
Tue, Aug 20 - Wed, Aug 28
LGA
LaGuardia
MDW
Midway Intl.
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 20 from LaGuardia to Midway Intl., returning Wed, Aug 28, priced at $116 just found
Thu, Aug 22 - Wed, Aug 28
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$118 Roundtrip, found 7 hours ago
$118
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Aug 22 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Aug 28, priced at $118 found 7 hours ago
Tue, Jun 11 - Tue, Jun 11
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$122 Roundtrip, found 5 days ago
$122
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Jun 11 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Jun 11, priced at $122 found 5 days ago
Mon, Jun 3 - Wed, Jun 12
LAX
Los Angeles Intl.
MDW
Midway Intl.
$180 Roundtrip, found 6 days ago
$180
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Jun 3 from Los Angeles Intl. to Midway Intl., returning Wed, Jun 12, priced at $180 found 6 days ago
Thu, Jun 6 - Tue, Jun 11
LGA
LaGuardia
BMI
Central Illinois Regional
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Jun 6 from LaGuardia to Central Illinois Regional, returning Tue, Jun 11, priced at $234 found 4 days ago
Wed, Jul 10 - Sat, Jul 13
LGA
LaGuardia
MLI
Quad City Intl.
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jul 10 from LaGuardia to Quad City Intl., returning Sat, Jul 13, priced at $245 found 6 days ago
OriginDestinationTravel DatesFlights From*
LGAPeoriaJuly 17 to July 26$298
DFWMolineJuly 10 to July 17$324
LAXMolineJune 11 to June 18$383
ATLMolineAugust 9 to August 13$391
LAXPeoriaAugust 1 to August 7$403
DFWSpringfieldJune 29 to July 1$424
LAXSpringfieldAugust 3 to August 18$426
JFKEvansvilleJuly 2 to July 20$452
DFWPeoriaJune 18 to July 2$506
LAXSavoyJuly 25 to July 28$588
PEKSt. LouisJune 24 to June 30$1,306
PVGMolineJune 11 to June 19$1,344
PEKMolineJuly 1 to August 17$1,353
PVGChicagoJune 11 to June 18$1,556
PVGPeoriaJune 25 to July 1$1,797
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LGAChicagoJune 2 to June 5$190
DFWChicagoJune 2 to June 6$209
LAXChicagoJune 1 to June 9$210
LAXSt. LouisJune 1 to June 3$238
EWRMolineJune 2 to June 15$340
LAXPeoriaJune 2 to June 8$436
JFKSavoyJune 1 to June 5$544
LAXSpringfieldJune 2 to June 2$823
LAXEvansvilleJune 2 to June 2$1,161
PVGChicagoJune 2 to June 9$1,457
PEKMolineJune 2 to June 12$1,519
CANSt. LouisJune 1 to June 8$1,558
PVGMolineJune 2 to June 13$1,750
PVGChicagoJune 1 to June 11$2,190
PVGSt. LouisJune 2 to June 9$2,254
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
JW Marriott Chicago
4.5-star property

JW Marriott Chicago

Aug 9 - Aug 12

3 night stay

Atlanta (ATL) to Chicago (ORD)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Jul 12 - Jul 15

3 night stay

Atlanta (ATL) to St. Louis (STL)

Southern Airways • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Chicago Marriott Downtown Magnificent Mile
4.0-star property

Chicago Marriott Downtown Magnificent Mile

Aug 9 - Aug 12

3 night stay

Atlanta (ATL) to Chicago (ORD)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Atlanta to Illinois
View all trips

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 free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Grant Park and Art Institute of Chicago are located nearby.
7.6/10 Good! (6,807 reviews)
"No hot water during whole stay. Had to shower in a fellow traveller's room."

Reviewed on May 27, 2024

Congress Plaza Hotel
River Hotel

River Hotel

4 out of 5
75 East Wacker Drive, Chicago, IL
Stay at this 4-star 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! (2,910 reviews)
"I have been staying at this property every time I visit Chicago. I really like the location. The view from my room is gorgeous. The staff is nice, the parking that they offer is convenient. I just wish they had more rooms available with 2 queen size beds, so I don’t have to sleep on the couch every ..."

Reviewed on May 27, 2024

River Hotel
Eurostars Magnificent Mile

Eurostars Magnificent Mile

4 out of 5
660 North State Street, Chicago, IL
Stay at this 4-star spa hotel in Chicago. Enjoy free WiFi, a full-service spa, and a fitness center. 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! (1,975 reviews)
"It’s a friendly place and people are really nice. I don’t like that there’s not parking but it was easy for me because the hotel offers you valet!"

Reviewed on May 28, 2024

Eurostars Magnificent Mile
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Hotel Felix River North/Magnificent Mile

Hotel Felix River North/Magnificent Mile

4 out of 5
111 W Huron St, Chicago, IL
Stay at this 4-star boutique hotel in Chicago. Enjoy a 24-hour health club, 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.
7.8/10 Good! (1,015 reviews)
"The hotel was super clean! The staff was amazing. Definitely will stay there again"

Reviewed on May 24, 2024

Hotel Felix River North/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

Can I fly to Illinois right now?
There are several factors that may affect your travel plans if you’re thinking about a flight to Illinois. They include where you’re arriving from and current coronavirus restrictions in your destination. Before making a booking, check through relevant government websites for the most up-to-date info. Travelocity’s Covid-19 Travel Advisor will also inform you about traveling during COVID-19. Click on the link for guidance on restrictions, physical distancing rules and more for your destination.
How much is the cheapest flight to Illinois?
A roundtrip flight to Illinois cost as little as $41 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 20 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 August. 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 $41 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 $41 and $2,254 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.

Destinations in Illinois

Top Flight Routes

Top Airlines

Top Airports

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.