Cheap Flights to Illinois from $33 (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.

Tue, May 5 - Sat, May 9
MCO
Orlando Intl.
ORD
O'Hare Intl.
$72 Roundtrip, found 14 hours ago
$72
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, May 5 from Orlando Intl. to O'Hare Intl., returning Sat, May 9, priced at $72 found 14 hours ago
Mon, Apr 27 - Mon, Apr 27
MCO
Orlando Intl.
MDW
Midway Intl.
$74 Roundtrip, found 6 days ago
$74
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Apr 27 from Orlando Intl. to Midway Intl., returning Mon, Apr 27, priced at $74 found 6 days ago
Thu, May 14 - Sat, May 16
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$81 Roundtrip, found 9 hours ago
$81
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, May 14 from Orlando Intl. to Lambert-St. Louis Intl., returning Sat, May 16, priced at $81 found 9 hours ago
Thu, May 28 - Wed, Jun 3
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$110 Roundtrip, just found
$110
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 28 from Los Angeles Intl. to O'Hare Intl., returning Wed, Jun 3, priced at $110 just found
Sat, May 23 - Sun, Jun 7
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$155 Roundtrip, found 8 hours ago
$155
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sat, May 23 from Los Angeles Intl. to O'Hare Intl., returning Sun, Jun 7, priced at $155 found 8 hours ago
Mon, May 4 - Mon, May 11
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$163 Roundtrip, found 20 hours ago
$163
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, May 11, priced at $163 found 20 hours ago
Tue, May 5 - Sat, May 9
LAX
Los Angeles Intl.
MDW
Midway Intl.
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 5 from Los Angeles Intl. to Midway Intl., returning Sat, May 9, priced at $163 found 1 day ago
Tue, Jun 30 - Wed, Jul 1
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jun 30 from Los Angeles Intl. to O'Hare Intl., returning Wed, Jul 1, priced at $199 found 2 hours ago
Tue, May 5 - Wed, May 6
LAX
Los Angeles Intl.
MDW
Midway Intl.
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, May 5 from Los Angeles Intl. to Midway Intl., returning Wed, May 6, priced at $203 found 1 day ago
Tue, Jun 30 - Wed, Jul 1
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$208 Roundtrip, found 2 hours ago
$208
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Jun 30 from Los Angeles Intl. to O'Hare Intl., returning Wed, Jul 1, priced at $208 found 2 hours ago
Sat, May 23 - Wed, May 27
LAX
Los Angeles Intl.
RFD
Greater Rockford
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 23 from Los Angeles Intl. to Greater Rockford, returning Wed, May 27, priced at $224 found 3 days ago
OriginDestinationTravel DatesFlights From*
ATLChicagoApril 27 to April 29$75
ATLSavoyMay 2 to May 3$309
ATLPeoriaMay 20 to May 26$315
EWRBloomingtonMay 2 to May 4$320
LAXPeoriaJuly 3 to July 4$363
LGAEvansvilleJune 13 to June 23$379
DFWSavoyMay 16 to May 19$399
LAXEvansvilleMay 9 to May 23$427
LAXSpringfieldMay 30 to June 4$434
ATLMolineMay 8 to May 10$458
LAXSavoyMay 7 to May 11$581
PVGSt. LouisJune 1 to September 7$1,261
PVGEvansvilleMay 21 to May 25$1,384
PVGSavoyApril 30 to May 20$1,565
PVGChicagoJune 18 to August 7$2,912
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLChicagoApril 18 to April 20$72
ATLChicagoApril 18 to April 22$121
LAXChicagoApril 18 to April 23$228
DFWSt. LouisApril 18 to April 19$239
ATLSt. LouisApril 18 to April 19$251
LAXChicagoApril 18 to April 25$289
LGARockfordApril 18 to April 22$296
LAXSt. LouisApril 17 to April 26$344
ATLRockfordApril 19 to April 27$388
ATLSavoyApril 18 to April 19$429
EWRMolineApril 17 to April 19$442
ATLMolineApril 17 to April 20$663
ATLBloomingtonApril 17 to April 19$673
PVGChicagoApril 17 to April 21$1,939
PEKChicagoApril 17 to April 30$2,060
*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

Jun 21 - Jun 25

4 night stay

Dallas (DFW) to St. Louis (STL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $615, price is now $339 per person
$339
per person
found 19 hours ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Jun 26 - Jun 28

2 night stay

Dallas (DFW) to Chicago (ORD)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $773, price is now $463 per person
$463
per person
found 1 day ago
Fairmont Chicago at Millennium Park
4.5-star property

Fairmont Chicago at Millennium Park

Jun 18 - Jun 21

3 night stay

Dallas (DFW) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,279, price is now $770 per person
$770
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Dallas 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! (10,124 reviews)
It needs A LOT of maintenance.

Reviewed on Apr 13, 2026

Opens in a new windowCongress Plaza Hotel
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.
9/10 Wonderful! (4,119 reviews)
Great room

Reviewed on Apr 12, 2026

Opens in a new windowHilton Chicago/Magnificent Mile Suites
Embassy Suites by Hilton Chicago Downtown River North

Embassy Suites by Hilton Chicago Downtown River North

4 out of 5
600 N State St Chicago IL
Stay at this hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the pool in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
8.6/10 Excellent! (5,850 reviews)
We had a nice stay. Enjoyed breakfast and amenities. Staff were wonderful

Reviewed on Apr 13, 2026

Opens in a new windowEmbassy Suites by Hilton Chicago Downtown River North
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Hotel Riu Plaza Chicago

Hotel Riu Plaza Chicago

4 out of 5
150 East Ontario Street Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free breakfast, free WiFi, and 2 bars/lounges. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
9.4/10 Exceptional! (3,818 reviews)
Wonderful stay, staff, breakfast, location were all awesome!

Reviewed on Apr 13, 2026

Opens in a new windowHotel Riu Plaza 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 $72 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 May. 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 $72 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 $72 and $2,912 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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