
Cheap Flights to Northern Illinois from $48
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How Much Does it Cost To Fly To Northern Illinois?
The cheapest prices found with in the last 7 days for return flights were $84 and $48 for one-way flights to Northern Illinois for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DEN | Chicago | September 28 to October 5 | $130 |
| LAS | Moline | November 1 to November 8 | $149 |
| AUS | Chicago | October 24 to October 31 | $192 |
| SAN | Chicago | August 27 to August 31 | $203 |
| DEN | Rockford | September 1 to September 6 | $213 |
| LAX | Rockford | September 22 to September 25 | $247 |
| SAN | Rockford | August 26 to August 31 | $252 |
| DEN | Moline | September 6 to September 12 | $283 |
| AUS | Moline | September 24 to September 26 | $284 |
| ATL | Moline | October 30 to November 1 | $299 |
| SAN | Moline | September 16 to September 22 | $327 |
| LAX | Moline | August 28 to August 31 | $364 |
| SEA | Moline | September 17 to September 22 | $384 |
| RNO | Moline | September 17 to September 21 | $570 |
| FCO | Moline | October 5 to October 16 | $893 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| LAS | Moline | August 9 to August 16 | $175 |
| ATL | Chicago | August 8 to August 12 | $202 |
| DEN | Chicago | August 8 to August 8 | $286 |
| LAS | Chicago | August 8 to August 11 | $303 |
| SAN | Chicago | August 8 to August 12 | $312 |
| LAX | Chicago | August 7 to August 10 | $350 |
| AUS | Chicago | August 7 to August 9 | $357 |
| DEN | Moline | August 7 to August 10 | $414 |
| RNO | Chicago | August 7 to August 9 | $434 |
| LAX | Rockford | August 8 to August 15 | $450 |
| PAE | Chicago | August 7 to August 11 | $472 |
| ATL | Moline | August 7 to August 20 | $526 |
| DEN | Rockford | August 8 to August 13 | $552 |
| SAN | Rockford | August 7 to August 9 | $561 |
| FCO | Chicago | August 9 to August 22 | $1,115 |
Northern Illinois Flight Information
Traveling to | Northern Illinois |
|---|---|
Lowest Price | $84 |
Number of Airlines Serving | |
Airlines Serving | Allegiant Air |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Northern Illinois Accommodation Deals

La Quinta Inn by Wyndham Moline Airport
"Séjour acceptable. Merci"
Reviewed on Aug 4, 2026

Ramada by Wyndham Bettendorf

Baymont Inn & Suites by Wyndham Richmond
"Decent and clean place to stay."
Reviewed on Jul 26, 2026

Alpine Inn Rockford
"Super cool and friendly staff"
Reviewed on Aug 3, 2026
Our Top Northern Illinois with Airport Shuttles

Quality Inn Frontier at U.S. Hwy 30
"Place needs a total update. Dirty common areas. Dirty, worn carpet throughout. Bed and were ok."
Reviewed on Aug 3, 2026

Best Western Plus Dubuque Hotel & Conference Center
"The pool area was indoors and very nice. Toasty warm."
Reviewed on Aug 3, 2026

Best Western Plus Steeplegate Inn

Comfort Inn Moline - Quad Cities
"The man who checked me in was a bit assertive. He gave me a room on the first floor I wanted a room on the second but would not allow a change. Just basic rooms nothing fancy…nothing like the pictures. Bed was well used with lumps…he could have gave me a better room, less than 15 people were staying ..."
Reviewed on Apr 4, 2026
Luxury Hotels in Northern Illinois

Hotel Julien Dubuque
"It's such a beautiful hotel but terribly run down. Windows were filthy. Our friends had to have mildew removed from their shower."
Reviewed on Aug 4, 2026

La Quinta Inn by Wyndham Davenport & Conference Center

Best Western Oglesby Inn

Super 8 by Wyndham Peru Starved Rock State Park
"4 night stay and towels nor garbage was changed once. AC only worked on high fan, which was noisy and made it hard to sleep. TV remote was not programmed on arrival, had to have desk come make it work."
Reviewed on Aug 2, 2026
Family Friendly Hotels in Northern Illinois

Country Inn & Suites by Radisson, Galena, IL
Families like: Indoor pools, waterslide, playground, game room
"There was a mixup with our room reservation that the hotel straightened out quickly. So thankful for their help."
Reviewed on Aug 4, 2026

Marvelous Home Away From Home, 4 + 5 Bdr Nxt Dr - Lrg Group Gathering -With Hot Tubs
"Great place to stay with 22 family members! Houses were close enough together that we felt we remained as one group, but with more space & options. Appreciated the king beds and bathrooms in each bedroom. Plenty of parking space as needed for a group of this size. Some of us enjoyed golfing, others ..."
Reviewed on Jul 24, 2026

Best Western Plus Dubuque Hotel & Conference Center
Families like: Indoor pool, game room, skiing nearby, cribs
"The pool area was indoors and very nice. Toasty warm."
Reviewed on Aug 3, 2026

Grand Harbor Resort
Families like: Kids pool, free waterpark access, kids club, game room
"Rooms were excellent but the water park could use some new paint."
Reviewed on Aug 4, 2026
Best Northern Illinois Flight and Hotel Packages
Northern Illinois flight + hotel packages - economy flights



Northern Illinois flight + hotel packages - premium economy flights



Northern Illinois flight + hotel packages - first class flights



Need a Car For After Your Flight?
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Frequently asked questions
Plane Tickets To Northern Illinois
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Northern Illinois. Browse through our inventory to explore a wide range of cheap flights to Northern Illinois to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Northern Illinois as you anxiously await to exit the plane and explore what Northern Illinois has to offer. Considering all the amazing local food and culture in Northern Illinois, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Northern Illinois to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Northern Illinois without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Northern Illinois with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Northern Illinois today!
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