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Northern Illinois

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Northern Illinois Flights as Low as $66

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Mon, May 4 - Fri, May 15
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$66 Roundtrip, found 4 days ago
$66
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, May 4 from Sky Harbor Intl. to O'Hare Intl., returning Fri, May 15, priced at $66 found 4 days ago
Frontier Airlines
Wed, Mar 4 - Mon, Mar 9
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$78 Roundtrip, found 1 day ago
$78
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Mar 4 from Sky Harbor Intl. to O'Hare Intl., returning Mon, Mar 9, priced at $78 found 1 day ago
Frontier Airlines
Thu, May 7 - Fri, May 15
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$79 Roundtrip, found 5 days ago
$79
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, May 7 from Sky Harbor Intl. to O'Hare Intl., returning Fri, May 15, priced at $79 found 5 days ago
Frontier Airlines
Sat, Apr 25 - Fri, May 15
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$81 Roundtrip, found 4 days ago
$81
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Apr 25 from Sky Harbor Intl. to O'Hare Intl., returning Fri, May 15, priced at $81 found 4 days ago
Frontier Airlines
Sat, Apr 18 - Sun, Apr 19
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$83 Roundtrip, found 6 days ago
$83
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Apr 18 from Sky Harbor Intl. to O'Hare Intl., returning Sun, Apr 19, priced at $83 found 6 days ago
Frontier Airlines
Thu, Apr 16 - Sun, May 3
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$89 Roundtrip, found 4 days ago
$89
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Sky Harbor Intl. to O'Hare Intl., returning Sun, May 3, priced at $89 found 4 days ago
United
Sat, May 9 - Sat, May 16
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Sky Harbor Intl. to O'Hare Intl., returning Sat, May 16, priced at $177 found 5 days ago
Alaska Airlines
Fri, Apr 17 - Wed, May 6
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$206 Roundtrip, found 6 hours ago
$206
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Fri, Apr 17 from Sky Harbor Intl. to O'Hare Intl., returning Wed, May 6, priced at $206 found 6 hours ago
Delta
Sat, May 2 - Sat, May 2
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 2 from Sky Harbor Intl. to O'Hare Intl., returning Sat, May 2, priced at $213 found 4 days ago
American Airlines
Fri, Apr 17 - Mon, Apr 20
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Apr 17 from Sky Harbor Intl. to O'Hare Intl., returning Mon, Apr 20, priced at $217 found 3 days ago
United
Fri, Apr 10 - Mon, Apr 13
CAE
Columbia Metropolitan
ORD
O'Hare Intl.
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 10 from Columbia Metropolitan to O'Hare Intl., returning Mon, Apr 13, priced at $224 found 2 days ago
Alaska Airlines
Tue, Jun 2 - Wed, Jun 10
GEG
Spokane Intl.
ORD
O'Hare Intl.
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Spokane Intl. to O'Hare Intl., returning Wed, Jun 10, priced at $235 found 6 days ago
Bargain Flight
Tue, Apr 21 - Sat, Apr 25
PHX
Sky Harbor Intl.
MLI
Quad City Intl.
$254 Roundtrip, found 17 hours ago
$254
Roundtrip
found 17 hours ago
Select Bargain Flight flight, departing Tue, Apr 21 from Sky Harbor Intl. to Quad City Intl., returning Sat, Apr 25, priced at $254 found 17 hours ago
Delta
Sun, Mar 15 - Sat, Mar 28
CAE
Columbia Metropolitan
MLI
Quad City Intl.
$275 Roundtrip, found 17 hours ago
$275
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Mar 15 from Columbia Metropolitan to Quad City Intl., returning Sat, Mar 28, priced at $275 found 17 hours ago
American Airlines
Fri, Mar 6 - Sun, Mar 8
PHX
Sky Harbor Intl.
RFD
Greater Rockford
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Mar 6 from Sky Harbor Intl. to Greater Rockford, returning Sun, Mar 8, priced at $283 found 2 days ago
United
Wed, Jun 3 - Sat, Jun 6
GEG
Spokane Intl.
MLI
Quad City Intl.
$319 Roundtrip, found 22 hours ago
$319
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Jun 3 from Spokane Intl. to Quad City Intl., returning Sat, Jun 6, priced at $319 found 22 hours ago

Cheap Flights to Northern Illinois

Fall in love at first flight with your vacation to Northern Illinois by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Northern Illinois on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Northern Illinois, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Northern Illinois

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Northern Illinois with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the CHI airport.

What is the cheapest month to fly to Northern Illinois?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Northern Illinois are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Northern Illinois?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Northern Illinois.

What airport is best to fly into Northern Illinois?

When you’re planning your trip to Northern Illinois, convenience is the name of the game. Luckily, Northern Illinois Greater Rockford Airport is nearby so you can deplane and get going on checking off everything on your Northern Illinois must-do list.

How much are flights to Northern Illinois?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Northern Illinois on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $66, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Northern Illinois?

The trick to saving a stack of cash on your flight to Northern Illinois? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $66 right now, why wait?

Northern Illinois Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$56

Last Minute Hotel Deals in Northern Illinois

Baymont by Wyndham Rockford

Baymont by Wyndham Rockford

3 out of 5
662 N Lyford Rd Rockford IL
Book a stay at this business-friendly hotel in Rockford. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,519 reviews)
The room was so clean and the bed and pillows were very comfy! The housekeeper was very friendly. An enjoyable stay!

Reviewed on Feb 16, 2026

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Baymont by Wyndham Rockford
Irish Cottage Inn & Suites

Irish Cottage Inn & Suites

3.5 out of 5
9853 US-20 Galena IL
Book a stay at this spa hotel in Galena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our reviews. ...
9.4/10 Exceptional! (1,279 reviews)
Comfortable and clean. The pub next door is quite interesting.

Reviewed on Feb 16, 2026

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Irish Cottage Inn & Suites
Postcard Cabins Starved Rock, Outdoor Collection by Marriott Bonvoy

Postcard Cabins Starved Rock, Outdoor Collection by Marriott Bonvoy

2 out of 5
1879 N 2703rd Rd Ottawa IL
Stay at this cabin in Ottawa. Enjoy free parking, patios, and climate control. Popular attractions Tangled Roots Brewing Company - The Lone Buffalo and Washington ...
9.8/10 Exceptional! (127 reviews)
We had the sweetest stay at Postcard Cabins near Starved Rock. The setting was peaceful and the views were beautiful — exactly the quiet reset we needed. We loved relaxing by the campfire and really appreciated all the thoughtful amenities: coffee, hot cocoa, oatmeal, water, and plenty of firewood. ...

Reviewed on Feb 17, 2026

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Postcard Cabins Starved Rock, Outdoor Collection by Marriott Bonvoy
Wyndham Moline on John Deere Commons

Wyndham Moline on John Deere Commons

3.5 out of 5
1415 River Dr Moline IL
Book a stay at this business-friendly hotel in Moline. Enjoy free breakfast, free WiFi, and room service. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,244 reviews)
Very easy going place ..loved it

Reviewed on Feb 17, 2026

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Wyndham Moline on John Deere Commons
Wyndham Garden Galena Hotel & Day Spa

Wyndham Garden Galena Hotel & Day Spa

4 out of 5
11383 US Highway 20 Galena IL
Book a stay at this spa hotel in Galena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular ...
9.4/10 Exceptional! (1,044 reviews)
Great stay. Friendly staff. Room and pool were very clean. Good job !

Reviewed on Feb 17, 2026

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Wyndham Garden Galena Hotel & Day Spa
Stoney Creek Hotel Quad Cities - Moline

Stoney Creek Hotel Quad Cities - Moline

2.5 out of 5
101 18th St Moline IL
Book a stay at this business-friendly hotel in Moline. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
8.4/10 Very Good! (1,104 reviews)
Staff and room was nice but the pool was FREEZING! Something they should tell guests when they book or check in, especially if there are children present.

Reviewed on Feb 16, 2026

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Stoney Creek Hotel Quad Cities - Moline
Stoney Creek Inn Galena

Stoney Creek Inn Galena

2 out of 5
940 Galena Square Dr Galena IL
Book a stay at this business-friendly hotel in Galena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our ...
9.2/10 Wonderful! (1,326 reviews)
Fitness room closed. Bummer.

Reviewed on Feb 18, 2026

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Stoney Creek Inn Galena
Embassy Suites by Hilton Rockford Riverfront

Embassy Suites by Hilton Rockford Riverfront

3.5 out of 5
416 S Main Street Rockford IL
Book a stay at this business-friendly hotel in Rockford. Enjoy free breakfast, 2 restaurants, and 2 bars/lounges. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (929 reviews)
No room, expedia oversold reservation, On valatines day. I got to the hotel and they did not have my reservation, I spent over 1 hour on the phone with expedia, with mo resuts, they ended up getting me a room at a very ugly place. Im considering making my next reservation with travelacity, after ...

Reviewed on Feb 16, 2026

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Embassy Suites by Hilton Rockford Riverfront
See all 1,929 properties in Northern Illinois
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.

Top Hotels With Free Airport Shuttle

Quality Inn Frontier at U.S. Hwy 30

Quality Inn Frontier at U.S. Hwy 30

2.5 out of 5
2300 Lincolnway St Clinton IA
Book a stay at this business-friendly hotel in Clinton. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Bickelhaupt Arboretum and Camanche ...
6.2/10 (166 reviews)
Bed had stains and bathroom wall cracked, poor maintenance jobs

Reviewed on Jan 6, 2026

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Quality Inn Frontier at U.S. Hwy 30
Best Western Plus Dubuque Hotel & Conference Center

Best Western Plus Dubuque Hotel & Conference Center

2.5 out of 5
3100 Dodge St Dubuque IA
Book a stay at this family-friendly hotel in Dubuque. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and the ...
8.8/10 Excellent! (1,000 reviews)
Pillows not normal size and uncomfortable

Reviewed on Feb 17, 2026

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Best Western Plus Dubuque Hotel & Conference Center
Best Western Plus Steeplegate Inn

Best Western Plus Steeplegate Inn

2.5 out of 5
100 W 76th St Davenport IA
Book a stay at this business-friendly hotel in Davenport. Enjoy free breakfast, free parking, and room service. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (1,003 reviews)
We were disappointed that the restaurant was closed

Reviewed on Feb 17, 2026

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Best Western Plus Steeplegate Inn
Comfort Inn Moline - Quad Cities

Comfort Inn Moline - Quad Cities

2.5 out of 5
2600 52nd Ave Moline IL
Book a stay at this business-friendly hotel in Moline. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.8/10 Good! (600 reviews)
Super clean. Owners were extremely helpful & accommodating

Reviewed on Feb 16, 2026

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Comfort Inn Moline - Quad Cities
Grand Harbor Resort and Waterpark

Grand Harbor Resort and Waterpark

3.5 out of 5
350 Bell St Dubuque IA
Book a stay at this family-friendly hotel in Dubuque. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
8/10 Very Good! (1,021 reviews)
Had so much fun love coming here

Reviewed on Feb 17, 2026

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Grand Harbor Resort and Waterpark
Hampton Inn & Suites Moline-Quad City Int'l Aprt

Hampton Inn & Suites Moline-Quad City Int'l Aprt

2.5 out of 5
2450 69th Ave Moline IL
Stay at this hotel in Moline. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
9/10 Wonderful! (907 reviews)
Clean room, comfortable bed, new glass shower, nice staff. Hot tub jets were not working, staff aware as they had a sign posted.

Reviewed on Feb 16, 2026

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Hampton Inn & Suites Moline-Quad City Int'l Aprt
See all 1,929 properties in Northern Illinois
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.