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Cheap flights from the United States to Chicago from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Chicago departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Chicago.

Cheap last minute flights

Planning a quick getaway from the United States to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Chicago

Find recent round-trip train or bus tickets from the United States to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
10:55 pm - 12:34 amEWR-ORD
2h 39mnonstop
6:37 pm - 9:55 pmORD-EWR
2h 18mnonstop
$71Spirit Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
8:30 am - 4:06 pmEWR-ORD
8h 36m1 stop
6:37 pm - 9:55 pmORD-EWR
2h 18mnonstop
$73Spirit Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 17
11:57 am - 2:26 pmDFW-ORD
2h 29mnonstop
4:31 pm - 7:13 pmORD-DFW
2h 42mnonstop
$85Frontier
Find Deal
Tue, Dec 17 - Wed, Dec 18
7:38 pm - 10:07 pmDFW-ORD
2h 29mnonstop
3:41 pm - 6:23 pmORD-DFW
2h 42mnonstop
$90Frontier
Find Deal
Thu, Dec 5 - Mon, Dec 9
7:00 am - 8:46 amEWR-ORD
2h 46mnonstop
6:20 pm - 9:32 pmORD-EWR
2h 12mnonstop
$139American Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
12:35 pm - 2:15 pmEWR-ORD
2h 40mnonstop
6:20 pm - 9:32 pmORD-EWR
2h 12mnonstop
$143American Airlines
Find Deal
Fri, Jan 17 - Wed, Jan 22
8:00 am - 9:40 amEWR-ORD
2h 40mnonstop
6:00 am - 9:11 amORD-EWR
2h 11mnonstop
$147United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
8:00 am - 9:55 amJFK-ORD
2h 55mnonstop
10:05 am - 1:29 pmORD-JFK
2h 24mnonstop
$147Delta
Find Deal
Fri, Jan 10 - Tue, Jan 14
7:25 am - 9:15 amLGA-ORD
2h 50mnonstop
7:30 am - 10:55 amORD-LGA
2h 25mnonstop
$147Delta
Find Deal
Fri, Jan 10 - Thu, Jan 16
5:45 am - 9:34 amBOS-ORD
4h 49m1 stop
9:30 pm - 12:54 amORD-BOS
2h 24mnonstop
$183United Airlines
Find Deal
Thu, Dec 5 - Wed, Dec 25
7:17 am - 9:51 amDFW-ORD
2h 34mnonstop
$28Frontier
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Wed, Feb 12
10:55 pm - 12:34 amEWR-ORD
2h 39mnonstop
$31Spirit Airlines
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Thu, Dec 5
1:05 pm - 2:46 pmEWR-ORD
2h 41mnonstop
$74United Airlines
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Wed, Jan 22
6:00 am - 7:43 amLGA-ORD
2h 43mnonstop
$74Delta
Find Deal
Thu, Dec 12
6:00 am - 7:46 amLGA-ORD
2h 46mnonstop
$75American Airlines
Find Deal
Fri, Dec 6
6:00 am - 7:43 amLGA-ORD
2h 43mnonstop
$78Delta
Find Deal
Tue, Dec 10
4:10 pm - 6:35 pmDFW-ORD
2h 25mnonstop
$79United Airlines
Find Deal
Sat, Jan 11
1:39 pm - 3:27 pmEWR-ORD
2h 48mnonstop
$79American Airlines
Find Deal
Sat, Dec 7
3:35 pm - 10:20 pmBOS-ORD
7h 45m2 stops
$123Southwest
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Sun, Feb 2
8:40 am - 10:45 amMCO-ORD
3h 05mnonstop
$127Southwest
Find Deal
Sat, Dec 14
10:59 pm - 12:07 pmLGA-ORD
14h 08m1 stop
4:29 pm - 7:24 pmORD-LGA
1h 55mnonstop
Sat, Nov 23 - Thu, Nov 28
10:59 pm - 12:07 pmLGA-ORD
14h 08m1 stop
6:00 am - 5:00 pmORD-LGA
10h 00m1 stop
$154Frontier
Find Deal
Sat, Nov 23 - Thu, Nov 28
2:55 pm - 5:16 pmDFW-ORD
2h 21mnonstop
8:44 am - 11:32 amORD-DFW
2h 48mnonstop
$174Spirit Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
12:30 pm - 8:15 pmEWR-ORD
8h 45m1 stop
5:30 am - 8:42 amORD-EWR
2h 12mnonstop
$180Spirit Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
7:59 am - 11:47 amLGA-ORD
4h 48m1 stop
6:55 pm - 10:12 pmORD-LGA
2h 17mnonstop
$241American Airlines
Find Deal
Tue, Nov 26 - Wed, Nov 27
7:59 am - 11:47 amLGA-ORD
4h 48m1 stop
8:00 am - 1:29 pmORD-LGA
4h 29m1 stop
$250American Airlines
Find Deal
Tue, Nov 26 - Wed, Nov 27
7:20 am - 9:29 amBOS-ORD
3h 09mnonstop
6:40 am - 10:00 amORD-BOS
2h 20mnonstop
$252Delta
Find Deal
Tue, Nov 26 - Wed, Dec 4
7:20 am - 9:29 amBOS-ORD
3h 09mnonstop
6:40 am - 10:04 amORD-BOS
2h 24mnonstop
$268Delta
Find Deal
Tue, Nov 26 - Fri, Nov 29
6:00 am - 7:56 amBOS-ORD
2h 56mnonstop
11:59 pm - 3:18 amORD-BOS
2h 19mnonstop
$367United Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
6:00 am - 12:04 pmBOS-ORD
7h 04m1 stop
11:59 pm - 3:18 amORD-BOS
2h 19mnonstop
$377United Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
8:36 am - 10:17 amLGA-ORD
2h 41mnonstop
4:19 pm - 7:24 pmORD-LGA
2h 05mnonstop
$51Spirit Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 11
8:36 am - 10:17 amLGA-ORD
2h 41mnonstop
4:19 pm - 7:24 pmORD-LGA
2h 05mnonstop
$53Spirit Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
11:57 am - 2:26 pmDFW-ORD
2h 29mnonstop
4:31 pm - 7:13 pmORD-DFW
2h 42mnonstop
$81Frontier
Find Deal
Tue, Dec 17 - Wed, Dec 18
11:57 am - 2:26 pmDFW-ORD
2h 29mnonstop
4:31 pm - 7:13 pmORD-DFW
2h 42mnonstop
$85Frontier
Find Deal
Tue, Dec 17 - Wed, Dec 18
7:00 am - 8:46 amEWR-ORD
2h 46mnonstop
6:20 pm - 9:32 pmORD-EWR
2h 12mnonstop
$139American Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
6:29 pm - 8:13 pmEWR-ORD
2h 44mnonstop
6:20 pm - 9:32 pmORD-EWR
2h 12mnonstop
$140American Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
6:00 am - 7:42 amLGA-ORD
2h 42mnonstop
6:00 am - 9:10 amORD-LGA
2h 10mnonstop
$147United Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
3:15 pm - 5:15 pmJFK-ORD
3h 00mnonstop
6:20 pm - 10:01 pmORD-JFK
2h 41mnonstop
$147Delta
Find Deal
Fri, Dec 6 - Mon, Dec 9
8:10 am - 10:04 amJFK-ORD
2h 54mnonstop
6:05 pm - 9:46 pmORD-JFK
2h 41mnonstop
$148Delta
Find Deal
Thu, Dec 5 - Sat, Dec 7
2:29 pm - 4:03 pmEWR-ORD
2h 34mnonstop
6:00 am - 9:10 amORD-EWR
2h 10mnonstop
$157United Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 15

Frontier flights from United States to Chicago

Our best Frontier deals on United States to Chicago flight tickets
Frontier
Dec 17
DFW11:57 amDallas/Fort Worth
2h 29m
ORD2:26 pmChicago O'Hare Intl
Dec 18
ORD4:31 pmChicago O'Hare Intl
2h 42m
DFW7:13 pmDallas/Fort Worth
Frontier
Dec 5
DFW7:38 pmDallas/Fort Worth
2h 29m
ORD10:07 pmChicago O'Hare Intl
Dec 9
ORD3:41 pmChicago O'Hare Intl
2h 42m
DFW6:23 pmDallas/Fort Worth
Frontier
Dec 5
DFW7:38 pmDallas/Fort Worth
2h 29m
ORD10:07 pmChicago O'Hare Intl
Dec 9
ORD3:41 pmChicago O'Hare Intl
2h 42m
DFW6:23 pmDallas/Fort Worth

Spirit Airlines flights from United States to Chicago

Our best Spirit Airlines deals on United States to Chicago flight tickets
Spirit Airlines
Dec 10
EWR10:55 pmNewark
2h 39m
ORD12:34 amChicago O'Hare Intl
Dec 17
ORD6:37 pmChicago O'Hare Intl
2h 18m
EWR9:55 pmNewark
Spirit Airlines
Dec 17
EWR8:30 amNewark
8h 36m
1 stop
ORD4:06 pmChicago O'Hare Intl
Dec 17
ORD6:37 pmChicago O'Hare Intl
2h 18m
EWR9:55 pmNewark
Spirit Airlines
Dec 4
EWR10:55 pmNewark
2h 39m
ORD12:34 amChicago O'Hare Intl
Dec 10
ORD6:37 pmChicago O'Hare Intl
2h 18m
EWR9:55 pmNewark

See travel insights to Chicago from

How to get the cheapest flight ticket from United States to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from United States, with most prices found around $176. If you’re not able to fly to Chicago in September, then January is your next best option. Flight prices from United States to Chicago during January average around $196.

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

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $201. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Chicago for around $272.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from United States to Chicago during this time can be as low as $213. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $265.

What is the cheapest United States to Chicago flight route?

Fly from Atlanta Hartsfield-Jackson to Chicago Midway for the best United States - Chicago flight prices

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

The best time to book a flight to Chicago from United States is 30 days out, which is when prices tend to be around $228. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $165.

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

There are 4 cabin classes available to choose from on United States to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 80% on your flight if you consider stops on a United States to Chicago flight.

Cheap United States to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Chicago

Best Price Found

$28

Fastest flight time

2h 14m

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 $28. The best round-trip flight deal from United States to Chicago found on momondo in the last 72 hours is $71.
The fastest flight from United States to Chicago takes 2h 14m
Direct flights go from United States to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

  • When did momondo last update prices for flights from United States to Chicago?

    Prices for flights from United States to Chicago are updated daily.

  • How many operators does momondo search for flights from United States to Chicago?

  • How old do you have to be to fly from United States to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to Chicago?


Best airlines flying from United States to Chicago

Compare and see reviews for airlines that fly from United States to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $34Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $46Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
Allegiant AirPriceFrom $49Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $68Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
JetBluePriceFrom $83Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
DeltaPriceFrom $94Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
SouthwestPriceFrom $132Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
American AirlinesPriceFrom $135Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $149Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Chicago for you.

Can I find flights from United States to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from United States with this policy.

How can momondo help me find flights from United States to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from United States.

I’m not ready to book a flight from United States to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago