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.

What are the most popular airlines flying to Chicago?

The most popular airline among KAYAK users flying to Chicago is American Airlines, followed by United Airlines and Frontier.

$73 International Flights to Chicago

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Book Cheap International Flights Deals to Chicago

Cheap flights from Worldwide to Chicago with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Thu, Nov 12 - Mon, Nov 30

11:44 am - 2:45 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 01mnonstop

7:59 am - 12:55 pmORD Chicago O'Hare Intl-CUN Cancun

3h 56mnonstop

$308Frontier

Thu, Dec 3 - Mon, Dec 7

11:24 am - 2:25 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 01mnonstop

7:35 am - 12:58 pmORD Chicago O'Hare Intl-CUN Cancun

4h 23mnonstop

$311Frontier

Tue, Dec 22 - Tue, Jan 5

11:38 am - 2:38 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 00mnonstop

7:29 am - 12:52 pmORD Chicago O'Hare Intl-CUN Cancun

4h 23mnonstop

$312Frontier

Thu, Nov 12 - Tue, Nov 17

8:15 am - 10:54 pmCUN Cancun-MDW Chicago Midway

15h 39m1 stop Atlanta Hartsfield-Jackson

9:30 am - 8:55 pmMDW Chicago Midway-CUN Cancun

10h 25m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$405Delta

Thu, Jan 28 - Sun, Jan 31

12:15 pm - 6:37 pmCUN Cancun-MDW Chicago Midway

7h 22m1 stop Detroit Metropolitan Wayne County

6:00 am - 4:30 pmMDW Chicago Midway-CUN Cancun

9h 30m1 stop Atlanta Hartsfield-Jackson

$406Delta

Tue, Dec 1 - Thu, Apr 22

5:00 pm - 4:45 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

30h 45m1 stop Kastrup Copenhagen

7:15 pm - 5:40 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

15h 25m1 stop Kastrup Copenhagen

$547Scandinavian Airlines

Fri, Nov 20 - Sat, Nov 28

11:05 am - 6:20 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

14h 15m1 stop Dublin

3:55 pm - 9:55 amORD Chicago O'Hare Intl-MAD Madrid Barajas

11h 00m1 stop Dublin

$548Aer Lingus

Sat, Dec 19 - Wed, Feb 3

6:00 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

28h 30m1 stop Lisbon Humberto Delgado

7:00 pm - 8:20 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

18h 20m1 stop Lisbon Humberto Delgado

$549TAP AIR PORTUGAL

Sat, Dec 5 - Fri, Dec 11

9:10 pm - 3:30 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

25h 20m1 stop Lisbon Humberto Delgado

8:10 pm - 2:05 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

10h 55m1 stop Lisbon Humberto Delgado

$553TAP AIR PORTUGAL

Tue, Apr 13 - Tue, Apr 20

7:35 pm - 4:10 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

27h 35m1 stop Kastrup Copenhagen

7:15 pm - 11:10 amORD Chicago O'Hare Intl-MAD Madrid Barajas

32h 55m2 stops Kastrup Copenhagen Stockholm Arlanda

$555Scandinavian Airlines

Wed, Oct 21 - Sat, Oct 31

10:49 am - 2:50 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 01mnonstop

6:10 am - 10:08 amORD Chicago O'Hare Intl-CUN Cancun

3h 58mnonstop

$413Frontier

Mon, Oct 19 - Mon, Oct 26

10:49 am - 2:50 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 01mnonstop

6:10 am - 9:58 amORD Chicago O'Hare Intl-CUN Cancun

3h 48mnonstop

$423Frontier

Mon, Oct 19 - Mon, Oct 26

9:05 pm - 9:48 amCUN Cancun-ORD Chicago O'Hare Intl

12h 43m1 stop Toronto Pearson Intl

8:40 pm - 11:55 amORD Chicago O'Hare Intl-CUN Cancun

15h 15m1 stop Toronto Pearson Intl

$438Air Canada

Wed, Oct 21 - Sat, Oct 31

8:00 am - 6:00 pmCUN Cancun-MDW Chicago Midway

10h 00m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

9:29 am - 7:55 pmMDW Chicago Midway-CUN Cancun

10h 26m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$446Delta

Wed, Oct 21 - Sat, Oct 31

8:00 am - 8:30 pmCUN Cancun-ORD Chicago O'Hare Intl

12h 30m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

7:00 am - 7:55 pmORD Chicago O'Hare Intl-CUN Cancun

12h 55m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$446Delta

Wed, Oct 21 - Sat, Oct 31

6:30 am - 2:58 pmCUN Cancun-ORD Chicago O'Hare Intl

8h 28m1 stop Monterrey Gen Mariano Escobedo

6:10 am - 10:08 amORD Chicago O'Hare Intl-CUN Cancun

3h 58mnonstop

$463Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

11:16 am - 12:06 amCUN Cancun-ORD Chicago O'Hare Intl

12h 50m1 stop León Del Bajio

6:10 am - 9:58 amORD Chicago O'Hare Intl-CUN Cancun

3h 48mnonstop

$469Multiple Airlines

Wed, Oct 21 - Sat, Oct 31

6:30 am - 2:58 pmCUN Cancun-ORD Chicago O'Hare Intl

8h 28m1 stop Monterrey Gen Mariano Escobedo

8:45 am - 10:30 pmORD Chicago O'Hare Intl-CUN Cancun

13h 45m1 stop Toronto Pearson Intl

$491Multiple Airlines

Wed, Oct 21 - Sat, Oct 31

12:11 pm - 4:04 pmCUN Cancun-ORD Chicago O'Hare Intl

3h 53mnonstop

7:20 am - 11:23 amORD Chicago O'Hare Intl-CUN Cancun

4h 03mnonstop

$507United Airlines

Mon, Oct 19 - Mon, Oct 26

10:50 am - 7:51 amCUN Cancun-ORD Chicago O'Hare Intl

21h 01m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:17 pm - 11:55 amORD Chicago O'Hare Intl-CUN Cancun

17h 38m1 stop Toronto Pearson Intl

$623Air Canada

KAYAK's insights & trends for flights to Chicago

Get data-powered insights and trends for flights to Chicago to help you find the cheapest flights, the best time to fly and much more.

What are the most popular airlines flying to Chicago?: The most popular airline among KAYAK users flying to Chicago is American Airlines, followed by United Airlines and Frontier.

Find deals

Low season	January
High season	July
Cheapest flight	$73

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 12% increase in price.

Flight from Fort Lauderdale to Chicago O'Hare Airport

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.

Merrillville

Hammond

Saint Joseph

Portage

Lansing

Valparaiso

Munster

Schererville

Chesterton

Porter

Monticello

Saint John

Griffith

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$73 Find deals on international flights to Chicago - Compare and Save

Book Cheap International Flights Deals to Chicago

Cheap flights from Worldwide to Chicago with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

KAYAK's insights & trends for flights to Chicago

What are the most popular airlines flying to Chicago?

Good to know

Low season

High season

Cheapest flight

FAQs for booking Worldwide to Chicago flights

Traveling to a place near Chicago?

More options for your flight to Chicago

Complete your trip to Chicago with a hotel stay or car rental

Cabin class types available on flights to Worldwide

Find direct flights for Chicago

Flights from domestic origins to Worldwide

Choose which airport to fly into in Chicago

Flights to other popular destinations

Find deals for your return flight