Cheap Flights to DeKalb County from $39 (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

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 DeKalb County's top cities

A large, historic building with a central clock tower, surrounded by well-maintained lawns and trees.

DeKalb

Flights
DeKalb

How Much Does it Cost To Fly To DeKalb County?

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

Thu, Sep 24 - Sun, Sep 27
BNA
Nashville Intl.
RFD
Greater Rockford
$78 Roundtrip, found 9 hours ago
$78
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Thu, Sep 24 from Nashville Intl. to Greater Rockford, returning Sun, Sep 27, priced at $78 found 9 hours ago
Thu, Sep 24 - Sun, Sep 27
BNA
Nashville Intl.
RFD
Greater Rockford
$81 Roundtrip, found 7 hours ago
$81
Roundtrip
found 7 hours ago
Select Allegiant Air flight, departing Thu, Sep 24 from Nashville Intl. to Greater Rockford, returning Sun, Sep 27, priced at $81 found 7 hours ago
Thu, Sep 17 - Sun, Sep 20
BNA
Nashville Intl.
RFD
Greater Rockford
$84 Roundtrip, found 10 hours ago
$84
Roundtrip
found 10 hours ago
Select Allegiant Air flight, departing Thu, Sep 17 from Nashville Intl. to Greater Rockford, returning Sun, Sep 20, priced at $84 found 10 hours ago
Thu, Sep 3 - Sun, Sep 6
BNA
Nashville Intl.
RFD
Greater Rockford
$87 Roundtrip, found 2 hours ago
$87
Roundtrip
found 2 hours ago
Select Allegiant Air flight, departing Thu, Sep 3 from Nashville Intl. to Greater Rockford, returning Sun, Sep 6, priced at $87 found 2 hours ago
Thu, Oct 8 - Sun, Oct 11
BNA
Nashville Intl.
RFD
Greater Rockford
$90 Roundtrip, found 4 days ago
$90
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Thu, Oct 8 from Nashville Intl. to Greater Rockford, returning Sun, Oct 11, priced at $90 found 4 days ago
Thu, Oct 8 - Sun, Oct 11
BNA
Nashville Intl.
RFD
Greater Rockford
$94 Roundtrip, found 3 days ago
$94
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Thu, Oct 8 from Nashville Intl. to Greater Rockford, returning Sun, Oct 11, priced at $94 found 3 days ago
Thu, Sep 17 - Sun, Sep 20
SRQ
Sarasota-Bradenton Intl.
RFD
Greater Rockford
$98 Roundtrip, found 5 days ago
$98
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Thu, Sep 17 from Sarasota-Bradenton Intl. to Greater Rockford, returning Sun, Sep 20, priced at $98 found 5 days ago
Fri, Oct 23 - Fri, Oct 30
PIE
St. Petersburg-Clearwater Intl.
RFD
Greater Rockford
$100 Roundtrip, found 1 day ago
$100
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Fri, Oct 23 from St. Petersburg-Clearwater Intl. to Greater Rockford, returning Fri, Oct 30, priced at $100 found 1 day ago
OriginDestinationTravel DatesFlights From*
LAXRockfordSeptember 26 to September 29$200
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXRockfordAugust 29 to September 11$310
*Prices include taxes and fees

Best DeKalb County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Oct 28 - Nov 3

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,523, price is now $796 per person
$796
per person
found 1 day ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Oct 28 - Nov 3

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,659, price is now $876 per person
$876
per person
found 1 day ago
Level Chicago – Old Town
4.0-star property

Level Chicago – Old Town

Oct 28 - Nov 3

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,501, price is now $803 per person
$803
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Atlanta to DeKalb County
View all trips

Travelers ❤️ These DeKalb County 🏨

Motel 6 Sycamore, IL

Motel 6 Sycamore, IL

2 out of 5
1860 Dekalb Ave Sycamore IL
Stay at this motel in Sycamore. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff in our reviews. Popular attractions Oakland Park and P. A. Nehring Forest Preserve are located nearby.
7.8/10 Good! (676 reviews)
"Nice room"

Reviewed on Aug 24, 2026

Opens in a new windowMotel 6 Sycamore, IL
Hollywood Casino Aurora

Hollywood Casino Aurora

2 out of 5
2500 N Farnsworth Ave Aurora IL
Book a stay at this spa hotel in Aurora. Enjoy a full-service spa, 9 restaurants, and a 24-hour fitness center. Popular attractions Chicago Premium Outlets and Cinemark Tinseltown USA Aurora are located nearby.
9.2/10 Wonderful! (100 reviews)
"Best hotel and value in aurora !"

Reviewed on Aug 25, 2026

Opens in a new windowHollywood Casino Aurora
Best Western Plus Elgin - Chicago

Best Western Plus Elgin - Chicago

3 out of 5
2175 Marriott Dr West Dundee IL
Book a stay at this business-friendly hotel in West Dundee. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions NOW Arena and Santa's Village are located nearby.
Opens in a new windowBest Western Plus Elgin - Chicago
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Geneva Motel Inn

Geneva Motel Inn

2 out of 5
100 South Tyler Rd St. Charles IL
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. Popular attractions St. Charles Heritage Center and Camp Kane and Dellora A. Norris Cultural Arts Center are located nearby.
Opens in a new windowGeneva Motel Inn
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 DeKalb County?
In the last seven days, the cheapest roundtrip flight to DeKalb County cost $78 on this site. Look through our incredible deals, secure your booking and look forward to your next exciting getaway. This price was available on Travelocity for flights to DeKalb County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to DeKalb County?
Put together your itinerary and then take off with any of the 15 airline companies that operate flights to DeKalb County. Consider booking a seat with the leading air carrier, United Airlines. It offers approximately 15,032 flights a month to Sandwich, DeKalb County's main city, so finding the right fare should be a breeze.
What is the cheapest month to fly to DeKalb County?
September is the cheapest month to fly to DeKalb County — that's based on Travelocity's direct return flight demand between January and December last year. We'll help you bag a great bargain so you can start planning your itinerary today.
How can I check my flight status to DeKalb County?
Get useful updates about your flight status, gate number changes and more with Trips. This handy customer portal is located at the top of our homepage and is the place to view and manage your bookings. Sign in to your account or create a new one within seconds and access everything you need. The Travelocity app is another way to look up the details of your flight to DeKalb County while you're on the go — and even when you're offline. The app is the travel companion in your pocket. Whether you'd like to add transportation from your airport or share details with any members of your family flying with you, you can do it through the app.
How do I find the best deals on flights to DeKalb County?
Snag an incredible deal with Travelocity — our "Flexible dates" function makes it even easier. Enter your preferred date, then select the flexible dates box above the search results to see the prices for surrounding days. $78 was the lowest price for a roundtrip flight to DeKalb County in the last seven days. 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 DeKalb County with Travelocity?
From cheap flights to DeKalb County to all-inclusive resorts and activities, Travelocity has got you covered for incredible adventures. With everything at your fingertips, you can enjoy more time thinking about the fun things you'll be getting up to in DeKalb County and less time working on travel planning. Plus with our Price Match Guarantee and 24/7 customer support throughout your trip, our goal is to make your next break the best yet.
What are the most popular flight routes to DeKalb County?
If you have plans to jump on a flight to DeKalb County, here are a few major routes that'll get you there:

  • 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 DeKalb County on average?
Roundtrip flights to DeKalb County cost between $78 and $310 in the last seven days. When you find a ticket price that suits your budget, act quickly. Cheap deals don't stick around forever! 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 DeKalb County?
Take a look at these leading routes for some insight into how long you'll be cruising the skies during a direct flight to DeKalb County:

  • 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 DeKalb County?
This depends on factors such as your airline and the length of your flight. Typically, most airlines offer things like hot meals, drinks and entertainment on long-haul services. Whether you're looking for business class flights to DeKalb County or cheap flights for family vacations, you'll be looked after from takeoff to touchdown.