Cheap flights To DeKalb (CHI) from $31

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights to DeKalb from $31 One Way, $62 Round Trip

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

Thu, May 29 - Mon, Jun 2
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$62 Roundtrip, just found
$62
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 29 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Mon, Jun 2, priced at $62 just found
Fri, May 30 - Tue, Jun 3
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$69 Roundtrip, found 1 hour ago
$69
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Fri, May 30 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Jun 3, priced at $69 found 1 hour ago
Thu, May 15 - Mon, May 19
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$75 Roundtrip, just found
$75
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 15 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Mon, May 19, priced at $75 just found
Thu, May 29 - Mon, Jun 2
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$75 Roundtrip, just found
$75
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 29 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Mon, Jun 2, priced at $75 just found
Sun, May 18 - Thu, May 22
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$76 Roundtrip, just found
$76
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, May 18 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Thu, May 22, priced at $76 just found
Sat, May 31 - Sat, May 31
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$77 Roundtrip, found 1 hour ago
$77
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, May 31 from Newark Liberty Intl. Airport to O'Hare Intl., returning Sat, May 31, priced at $77 found 1 hour ago
Thu, May 29 - Wed, Jun 4
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 29 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Jun 4, priced at $79 just found
Sat, May 31 - Wed, Jun 4
LGA
LaGuardia
ORD
O'Hare Intl.
$81 Roundtrip, just found
$81
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 31 from LaGuardia to O'Hare Intl., returning Wed, Jun 4, priced at $81 just found
Tue, Jul 15 - Tue, Jul 15
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jul 15 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Jul 15, priced at $83 found 1 day ago
Sat, Aug 2 - Sat, Aug 9
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 2 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sat, Aug 9, priced at $88 just found

DeKalb Flight Information

Traveling To
DeKalb
Destination Airport IATA Code
CHI
Number of Airlines Serving
Airlines
Spirit Airlines, Frontier Airlines
Flight Price
$62
Earliest Departing Flight
Latest Departing Flight

Flights Review

Mar 10, 2018

Great overall service. Smooth landing. Plane was even early.

A verified traveler
Denver to Chicago · United

Book Your Flight & Hotel Together & Save

DeKalb economy flight packages

Price found within the past 48 hours. Click for updated prices.
Motel 6 Villa Park, IL - Chicago West
2.0-star property

Motel 6 Villa Park, IL - Chicago West

Jun 6 - Jun 8

2 night stay

Dallas (DFW) to Chicago (ORD)

Frontier Airlines • Coach

Chicago (ORD) to Dallas (DFW)

Spirit Airlines • Coach
per person
found 1 day ago
Sonesta Simply Suites Lansing
2.5-star property

Sonesta Simply Suites Lansing

Jun 6 - Jun 8

2 night stay

Dallas (DFW) to Chicago (ORD)

Frontier Airlines • Coach

Chicago (ORD) to Dallas (DFW)

Spirit Airlines • Coach
per person
found 1 day ago
Radisson Hotel Schaumburg
2.5-star property

Radisson Hotel Schaumburg

Jun 6 - Jun 8

2 night stay

Dallas (DFW) to Chicago (ORD)

Frontier Airlines • Coach

Chicago (ORD) to Dallas (DFW)

Spirit Airlines • Coach
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Dallas to DeKalb
View all trips

DeKalb first class flight packages

Price found within the past 48 hours. Click for updated prices.
Kimpton Gray Hotel by IHG
4.5-star property

Kimpton Gray Hotel by IHG

9.2/10 Wonderful! (1,003 reviews)

Jun 19 - Jun 23

4 night stay

Denver (DEN) to Chicago (ORD)

American Airlines • FirstClass

Chicago (ORD) to Denver (DEN)

United • FirstClass
per person
found 10 hours ago
very nice atmosphere, little details

Reviewed on Apr 29, 2025

Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

9.4/10 Exceptional! (1,605 reviews)

Jun 19 - Jun 23

4 night stay

Denver (DEN) to Chicago (ORD)

American Airlines • FirstClass

Chicago (ORD) to Denver (DEN)

United • FirstClass
per person
found 10 hours ago
Our second time. Here, highly recommended

Reviewed on Mar 3, 2025

Swissotel - Chicago
4.5-star property

Swissotel - Chicago

8.8/10 Excellent! (1,988 reviews)

Jun 19 - Jun 23

4 night stay

Denver (DEN) to Chicago (ORD)

American Airlines • FirstClass

Chicago (ORD) to Denver (DEN)

United • FirstClass
per person
found 10 hours ago
Had an amazing stay beautiful hotel

Reviewed on Feb 16, 2025

Don't see what you're looking for?
See all available trips from Denver to DeKalb
View all trips

DeKalb

Orbitz is your one stop for guaranteed low prices on DeKalb flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to DeKalb and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to DeKalb Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to DeKalb from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

Which airlines fly to DeKalb?
You can select from 20 airlines that operate services to O’Hare Intl. Airport (ORD), the primary airport in the city. With a good range of options, you’re certain to pick up a terrific deal. Here are some of the international airlines that’ll get you to DeKalb — and then discovering every corner of this city:

  • United Airlines - 612 flights to DeKalb per month
  • American Airlines - 339 flights to DeKalb per month
  • Air Canada - 190 flights to DeKalb per month

How much is a flight to DeKalb?
Prices for round-trip flights to DeKalb this week ranged between $62 and $88. If you were flying one-way from Atlanta (ATL), you could have bagged prices from just $31.
How to book the cheapest flight to DeKalb?
With some of the biggest and best flight deals around, you can jet for less with Orbitz. The following handy hints will help you snap up cheap flights to DeKalb — and leave you with more money to play with:

  • Depending on your departure city, select the ‘Nearby airports’ function (located under the departure and arrival options). In some cases, other departure points offer cheaper airfares.
  • Also, click on the ‘Show flexible dates’ link to compare the prices on days either side of your selected departure. You may be able to score cheaper flight deals if you’re flexible with your dates.
  • You can also use the ‘Show options’ link to filter results for your preferred carrier, seating class, nonstop flights and refundable flights. Under ‘Sort & Filter’ to the left, you can even choose the time of day you want to fly.
  • Book your airfare as soon as you’ve decided on your travel dates. While it does happen now and then, airfares rarely drop in price as your departure date approaches.
  • Make even more savings on your adventure by combining your hotel, flights and car rentals into an Orbitz package deal. Your credit card will thank you.
  • Whenever possible, don’t fly in peak seasons. Airfares often hit their highest during school breaks, summer and other vacation periods like Easter and Christmas.

What is the best time to book a flight to DeKalb?
Generally speaking, the cheapest time to book a seat is in January. This is closely followed by February and August. When looking for a cheap flight to DeKalb, make sure you’re ready to book. Cheap deals pop up quickly and don’t hang around!
What day of the week is the cheapest to book a flight to DeKalb?
To score a great flight deal, book on a Tuesday, Wednesday or Saturday. These are generally the cheapest days to purchase tickets to DeKalb.
What is the cheapest day of the week to fly to DeKalb?
According to Orbitz data from 2020, you ought to kick off your trip on a Monday to nab cheap flights to DeKalb. Next cheapest day? Tuesday. Saturday costs the most. So, think about departing early in the week if you’d like to score a low-priced fare and stretch your travel budget.
What is the cheapest month to fly to DeKalb?
Get set to jet for less in August. This is generally the best month to get on a plane if you’re looking for cheap flights to DeKalb, based on Orbitz data. The costliest time to fly is June, so avoid this month if you can.
Which airlines allow free cancellation?
We understand that plans change and flexibility is important. That’s why you can search for flights that have free cancellation and no change fees on Orbitz. Simply click on “Filter by flexible change policies” and we’ll show you fares more flexible than a lollipop left in the sun!
What do I need for the flight to DeKalb?
The key to a comfortable flight is preparation. Here are some handy tips to help you get ready for take off:

  • Whether you print it out at home or use an electronic one, you’ll need your boarding pass to step foot on the plane. You’ll also need some form of government-issued photo ID. If you’re traveling internationally, make sure your passport is valid and you’ve looked into visa requirements.
  • Make time fly by even quicker on your short flight by packing the right stuff. Think snacks, a water bottle and entertainment. If you’d like your journey to DeKalb to go quietly, squeeze some headphones in your carry-on bag too.
  • Even if you’re flying when it’s 100 degrees outside, bring a sweater or cardigan on board with you. Airplane cabins can get downright chilly.

How do I get cheap first-class/business deals to DeKalb?
There are ways of booking first or business-class fares to DeKalb that won’t burn a hole through your budget. Bag a seat at the front of the plane for less with these helpful tips:

  • Flexibility is key. By being open to a variety of travel dates, you’ll have more chances of picking up a great deal on business or first-class airfares.
  • Search for a budget airline that has seats in business class. They usually come with extra legroom and a glass of Champagne — and a more appealing price.
  • Take advantage of your airline’s loyalty program and upgrade your seat. Alternatively, you can try bidding for an upgrade in an online auction if available.

What is the best time to go to DeKalb?
DeKalb is busy in June, July and August. If you’re arranging a visit during these months, it would be wise to book well in advance to ensure you snap up the greatest deals. Curious to know what summer’s like in DeKalb? Average daily temperatures usually fluctuate between 65 ºF and 80 ºF. Like most destinations in the Northern Hemisphere, the summer season begins June 20 here.
Travel tips for DeKalb

  • Downtown DeKalb is brimming with terrific attractions. Tourist spots like Northern Illinois University and Star Worlds Arcade will keep your feet on the move and your adventurous spirit full.
  • You’ll also want to see the sights within an easy drive of DeKalb’s center. Set out for Chicago Premium Outlets and Aurora University and see a different side of this sought-after destination.
  • When you want to explore more of Illinois, book a car rental and cruise to Chicago. Peoria is another popular city with a wealth of things to see and do.

Nearby

Flights To

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.