$44 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 3/9. 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
$204
Typical prices: $168-$259
Spirit Airlines
Thu 1/15Sun 1/18
CUN - ORD • Non-stop
Cheapest non-stop
$199
Typical prices: $183-$342
Spirit Airlines
Thu 12/25Mon 1/5
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

Thu, Jan 15 - Sun, Jan 18
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
$204Spirit Airlines
Wed, Feb 18 - Sun, Feb 22
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
$205Spirit Airlines
Wed, Feb 4 - Wed, Feb 11
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
$208Spirit Airlines
Thu, Jan 29 - Wed, Feb 4
Multiple Airlines Logo
11:59 am - 2:53 pm
CUN
-
ORD
3h 54mnonstop
Multiple Airlines Logo
1:20 am - 11:45 pm
ORD
-
CUN
21h 25m1 stop
$218Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
11:59 am - 2:53 pm
CUN
-
ORD
3h 54mnonstop
Multiple Airlines Logo
6:23 am - 9:26 pm
ORD
-
CUN
14h 03m1 stop
$220Multiple Airlines
Thu, Jan 29 - Wed, Feb 4
Delta Logo
3:13 pm - 10:22 pm
CUN
-
MDW
8h 09m1 stop
Delta Logo
10:46 am - 9:11 pm
MDW
-
CUN
9h 25m1 stop
$277Delta
Wed, Jan 28 - Wed, Feb 4
Delta Logo
1:40 pm - 10:22 pm
CUN
-
MDW
9h 42m1 stop
Delta Logo
10:46 am - 9:11 pm
MDW
-
CUN
9h 25m1 stop
$278Delta
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
3:14 pm - 10:17 pm
CUN
-
MDW
8h 03m1 stop
Frontier Logo
6:10 am - 3:05 pm
MDW
-
CUN
7h 55m1 stop
$314Frontier
Tue, May 5 - Wed, May 13
Aeromexico Logo
8:15 am - 10:29 pm
CUN
-
MDW
14h 14m1 stop
Aeromexico Logo
6:00 am - 11:27 pm
MDW
-
CUN
17h 27m2 stops
$319Aeromexico
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
3:14 pm - 10:17 pm
CUN
-
MDW
8h 03m1 stop
Frontier Logo
6:10 am - 2:04 pm
MDW
-
CUN
6h 54m1 stop
$337Frontier
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$44
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Dallas/Fort Worth 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 $193
Business Class flights to Chicagofrom $281
Prem Econ Class flights to Chicagofrom $118
Economy Class flights to Chicagofrom $24