$53 Find deals on international flights to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for cheap international flights to Chicago

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Everything you should know

Cheapest round-trip
$168
Overall average: $339
Frontier
Fri 3/6Wed 3/11
CUN - ORD • Non-stop
Cheapest one-way
$145
Typical prices: $214-$513
United Airlines
Wed 1/28
CUN - ORD • Non-stop
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We hope you love your trip to Chicago!
Flight Deals
Useful Info
Flight Deals

Book Cheap International Flights Deals to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights 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 international flight deals to Chicago

Fri, Mar 6 - Wed, Mar 11
Frontier Logo
11:40 am - 2:49 pm
CUN
-
ORD
4h 09mnonstop
Frontier Logo
6:30 am - 10:34 am
ORD
-
CUN
4h 04mnonstop
$168Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
6:27 pm - 9:37 pm
CUN
-
ORD
4h 10mnonstop
Frontier Logo
6:10 am - 11:14 am
ORD
-
CUN
4h 04mnonstop
$171Frontier
Wed, Feb 11 - Sun, Feb 15
Frontier Logo
7:19 pm - 10:28 pm
CUN
-
ORD
4h 09mnonstop
Frontier Logo
6:10 am - 11:14 am
ORD
-
CUN
4h 04mnonstop
$174Frontier
Wed, Feb 18 - Sun, Feb 22
Frontier Logo
7:19 pm - 10:28 pm
CUN
-
ORD
4h 09mnonstop
Frontier Logo
6:10 am - 11:14 am
ORD
-
CUN
4h 04mnonstop
$193Frontier
Fri, Jan 30 - Mon, Feb 2
Spirit Airlines Logo
11:59 am - 2:53 pm
CUN
-
ORD
3h 54mnonstop
Spirit Airlines Logo
6:05 am - 10:54 am
ORD
-
CUN
3h 49mnonstop
$202Spirit Airlines
Wed, Jan 28 - Wed, Feb 4
Delta Logo
8:00 am - 5:55 pm
CUN
-
MDW
10h 55m2 stops
Delta Logo
9:32 am - 9:11 pm
MDW
-
CUN
10h 39m2 stops
$278Delta
Fri, Feb 6 - Mon, Feb 9
Aeromexico Logo
1:40 pm - 10:22 pm
CUN
-
MDW
9h 42m1 stop
Aeromexico Logo
6:00 am - 9:11 pm
MDW
-
CUN
14h 11m1 stop
$279Aeromexico
Thu, Jan 29 - Mon, Feb 2
Delta Logo
3:13 pm - 10:22 pm
CUN
-
MDW
8h 09m1 stop
Delta Logo
6:00 am - 4:35 pm
MDW
-
CUN
9h 35m1 stop
$280Delta
Wed, Apr 15 - Tue, Apr 28
British Airways Logo
5:30 pm - 12:20 pm
MAD
-
ORD
25h 50m1 stop
British Airways Logo
5:00 pm - 3:50 pm
ORD
-
MAD
15h 50m1 stop
$473British Airways
Thu, Jan 22 - Thu, Feb 5
British Airways Logo
12:40 pm - 7:50 pm
MAD
-
ORD
14h 10m1 stop
British Airways Logo
5:10 pm - 4:55 pm
ORD
-
MAD
16h 45m1 stop
$476British Airways
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$53
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Newark Liberty Airport to Chicago O'Hare Airport

FAQs for booking Worldwide to Chicago flights

  • How does KAYAK find such low prices on flights from Worldwide to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Worldwide to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Worldwide is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Worldwide to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Worldwide with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Saint Joseph
Hammond
Portage
Lansing
Valparaiso
Chesterton
Schererville
Munster
Porter
Monticello
Saint John
Griffith

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Worldwide

Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Chicagofrom $278
Business Class flights to Chicagofrom $242
Prem Econ Class flights to Chicagofrom $118
Economy Class flights to Chicagofrom $24