Compare and book Frontier flights to Chicago on momondo

1 adult

0 bags

Recent Frontier flights to Chicago found by users

Cheapest

Round-trip

Direct

Last minute

One-way

Cheap Frontier Flight Deals to Chicago

Enter your travel dates to find the best prices.

2:50 pm - 5:22 pmDFW-ORD

2h 32mnonstop

5:15 am - 8:00 amORD-DFW

2h 45mnonstop

$88Frontier

Find Deal

Sat, Dec 20 - Mon, Dec 22

10:22 pm - 12:52 amDFW-ORD

2h 30mnonstop

11:01 am - 1:52 pmORD-DFW

2h 51mnonstop

$90Frontier

Find Deal

Sat, Nov 22 - Mon, Dec 8

10:24 pm - 12:59 amDFW-ORD

2h 35mnonstop

9:53 pm - 8:54 amORD-DFW

11h 01m1 stop

$92Frontier

Find Deal

Tue, Nov 18 - Thu, Dec 11

1:00 pm - 2:57 pmJFK-ORD

2h 57mnonstop

4:01 pm - 12:59 amORD-JFK

7h 58m1 stop

$93Frontier

Find Deal

Wed, Dec 10 - Wed, Dec 17

10:22 pm - 12:52 amDFW-ORD

2h 30mnonstop

4:01 pm - 10:54 pmORD-DFW

6h 53m1 stop

$93Frontier

Find Deal

Mon, Nov 24 - Wed, Dec 10

1:00 pm - 2:57 pmJFK-ORD

2h 57mnonstop

11:44 am - 12:59 amORD-JFK

12h 15m1 stop

$94Frontier

Find Deal

Fri, Dec 5 - Mon, Dec 8

10:22 pm - 12:52 amDFW-ORD

2h 30mnonstop

9:53 pm - 8:54 amORD-DFW

11h 01m1 stop

$94Frontier

Find Deal

Mon, Nov 24 - Thu, Dec 11

1:00 pm - 2:57 pmJFK-ORD

2h 57mnonstop

11:44 am - 12:59 amORD-JFK

12h 15m1 stop

$95Frontier

Find Deal

Fri, Dec 5 - Thu, Dec 11

6:49 pm - 9:27 pmDFW-ORD

2h 38mnonstop

10:22 pm - 1:06 amORD-DFW

2h 44mnonstop

$95Frontier

Find Deal

Tue, Dec 23 - Tue, Dec 30

5:30 am - 8:04 amDFW-ORD

2h 34mnonstop

11:01 am - 1:52 pmORD-DFW

2h 51mnonstop

$96Frontier

Find Deal

Thu, Dec 4 - Mon, Dec 8

Frontier flights to Chicago at a glance

Best Price Found	$59
Fastest flight time	2h 18m
Direct flights	Every day
Airports in Chicago	1 airport

The best one-way flight to Chicago from United States in the past 72 hours is $59. The best round-trip flight deal from United States to Chicago found on momondo in the last 72 hours is $71.

Search Deals

The fastest flight from United States to Chicago takes 2h 18m

Search Deals

Direct flights go from United States to Chicago every day.

Search Deals

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search Deals

Insights on Frontier flights to Chicago

Data designed to help you find the right flight

What is the cheapest month to fly Economy Class to Chicago?

In general, January is the cheapest month to fly Economy Class from United States to Chicago. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $137. If you aren’t able to travel during the month of January, then book Economy Class flights to Chicago from United States during October instead. Economy Class flights to Chicago in October, while not as cheap as those in January, still average around $150.

What is the cheapest day to depart on your Economy Class flight to Chicago?

The cheapest day to depart from United States to Chicago is on a Friday when prices can be found for as low as $94. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to Chicago on a Wednesday is $244.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $155 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from United States for as low as $114 on momondo.

What is the cheapest United States to Chicago flight route?

Fly from Newark to Chicago Midway for the best United States - Chicago flight prices

What cabin class options are available on United States to Chicago flights?

There is only 1 cabin class available to choose from on United States to Chicago flights.

Can stopping save me money on United States to Chicago flights?

No. A direct flight is the cheapest option for a flight between United States to Chicago.

Frequently asked questions about flights to Chicago with Frontier

Is Frontier generally cheaper than other airlines for flights to Chicago?

Lots of factors influence the price of a flight, whether that's with Frontier or other airlines so it is best to search and compare before booking. The airline flying to Chicago with the cheapest average return price tends to be Allegiant Air.