CHI

Find cheap Frontier flights to Chicago from $50

1 adult
1 adult, Economy, 0 bags

Search hundreds of travel sites at once for deals on Frontier flights to Chicago

Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Frontier Flight Deals to Chicago

 
Here are some of the best deals found on KAYAK recently from Frontier to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip Frontier flight deals to Chicago

Mon, Apr 20 - Sat, Apr 25
Frontier Logo
10:24 pm - 12:59 am
DFW
-
ORD
2h 35mnonstop
Frontier Logo
3:23 pm - 6:27 pm
ORD
-
DFW
3h 04mnonstop
$74Frontier
Sat, Apr 25 - Sat, May 2
Frontier Logo
11:30 am - 2:07 pm
DFW
-
ORD
2h 37mnonstop
Frontier Logo
10:23 am - 1:19 pm
ORD
-
DFW
2h 56mnonstop
$75Frontier
Wed, Apr 8 - Fri, Apr 10
Frontier Logo
9:10 pm - 11:40 pm
DFW
-
ORD
2h 30mnonstop
Frontier Logo
5:05 am - 7:54 am
ORD
-
DFW
2h 49mnonstop
$76Frontier
Thu, May 14 - Mon, May 18
Frontier Logo
10:17 pm - 12:52 am
DFW
-
ORD
2h 35mnonstop
Frontier Logo
5:11 am - 8:00 am
ORD
-
DFW
2h 49mnonstop
$77Frontier
Mon, Apr 13 - Fri, Apr 24
Frontier Logo
8:48 pm - 11:23 pm
DFW
-
ORD
2h 35mnonstop
Frontier Logo
6:09 pm - 9:07 pm
ORD
-
DFW
2h 58mnonstop
$78Frontier
Mon, May 4 - Sat, May 9
Frontier Logo
10:17 pm - 12:52 am
DFW
-
ORD
2h 35mnonstop
Frontier Logo
4:55 pm - 7:57 pm
ORD
-
DFW
3h 02mnonstop
$79Frontier
Thu, Apr 9 - Sat, Apr 11
Frontier Logo
9:53 pm - 12:23 am
DFW
-
ORD
2h 30mnonstop
Frontier Logo
7:15 am - 10:13 am
ORD
-
DFW
2h 58mnonstop
$80Frontier
Wed, Apr 8 - Sat, Apr 11
Frontier Logo
9:10 pm - 11:40 pm
DFW
-
ORD
2h 30mnonstop
Frontier Logo
7:15 am - 10:13 am
ORD
-
DFW
2h 58mnonstop
$81Frontier
Sat, May 23 - Tue, Jun 2
Frontier Logo
5:53 pm - 8:48 pm
DFW
-
ORD
2h 55mnonstop
Frontier Logo
7:20 pm - 10:16 pm
ORD
-
DFW
2h 56mnonstop
$82Frontier
Sat, Apr 25 - Tue, Apr 28
Frontier Logo
11:30 am - 2:07 pm
DFW
-
ORD
2h 37mnonstop
Frontier Logo
5:57 pm - 8:57 pm
ORD
-
DFW
3h 00mnonstop
$83Frontier
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$50
Average price round-trip$188
Good deal round-trip$160
Good deal one-way$140
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Dallas/Fort Worth Airport to Chicago O'Hare Airport
(avg. price over the last 2 weeks)
or less
or less

When to book flights with Frontier to Chicago

Average price per month
Flight prices as travel date approaches

FAQs for flying to Chicago with Frontier

  • Is Frontier cheaper than other airlines flying to Chicago?

    Frontier is the cheapest airline flying to Chicago with an average return price of $171. Flights to Chicago with Delta cost $402 on average, while United Airlines cost $516.

  • Which other airlines fly to Chicago?

    Along with Frontier, you can also fly to Chicago with Southwest, American Airlines, United Airlines, Allegiant Air, Contour, United Airlines, Denver Air Connection and Delta.

  • How much is a flight to Chicago with Frontier?

    On average, Frontier flights to Chicago cost $134 for one-way and $171 return.

  • Which airport do Frontier flights to Chicago fly into?

    Frontier flights to Chicago will fly into either Chicago O'Hare Airport, Chicago Midway Airport and Chicago Greater Rockford.

Top tips for your flights to Chicago with Frontier

  • Looking to fly from the United States to Chicago with Frontier? 25% of our users found flights for the following prices or less: From Newark Airport $28 one-way, $56 round-trip; from Dallas/Fort Worth Airport $86 one-way, $98 round-trip; from Houston George Bush Intcntl Airport $109 one-way, $103 round-trip.
  • The cheapest flight to Chicago with Frontier found on KAYAK in the last 2 weeks departed from Newark Airport and cost $28.
  • If you’re intending to fly with Frontier, book your flight to Chicago at least 1 week before departure to ensure a below-average price.
  • High season for flights to Chicago with Frontier is October and prices are highest at this time. The cheapest month to fly is January.

Frontier customer reviews

5.7
Fair3,041 verified ratings
6.6Crew
6.0Boarding
4.3Entertainment
5.5Comfort
4.6Food
Traveler rating:
Sort by:
P
10.0 Wonderful
Clean, on time
D
10.0 Wonderful
Gate not determined until I got to the airport - hard to plan the trip to the airport.
T
2.0 Poor
Our flight was canceled. I will never use Kayak nor Frontier for travel again. The entire experience was a headache.
D
4.0 Mediocre
Frontier.. nickel and dime add-ons. Flight late, on time, late again, last minute gate change, arrival gate required a shuttle to the terminal. They sure keep you guessing.. if you like a little chaos and airport anxiety, this is the airline for you!
K
10.0 Wonderful
This is my second time flying with Frontier. My current experience was very favorable. The staff from the gate to the plane was friendly, warm and professional. The food options lacked in my opinion. This area needs some attention in my opinion.
A
2.0 Poor
Frontier line changes my flight schedule with out my authorization. They never ask me and with out my concern they cut off 4 hours of my vacation they force my to leave 4 hours early from Puerto Rico.
A
2.0 Poor
First of all we hade waited 3 hours in the airplane waiting to leave. Second the return schedule was changed and it messed up my entire vaction. I won't buy never again another flight and recommend to nobody traveling with them.
A
8.0 Very good
There was no food and no entertainment, so I'm not sure why these are even in the survey, as my understanding is frontier does not ever offer food without a few, not even a snack, and there are no screens so unless the flight safety talk is our entertainment why ask how we liked it?. One of the flight attendants say in the back of the plane as people filed in to their seats, yelling orders about where to put baggage and telling people to hurry up. It was the least professional experience I've ever had on a flight.
D
10.0 Wonderful
Everything was great - service, facilities, process.
J
2.0 Poor
Awful. Scam company

Everything you need to know for your flight to Chicago

Other airlines flying to Chicago

Flights from the other most popular airlines that fly to Chicago according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.