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.

$93 International Flights to Chicago

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Flight Deals

Book Cheap International Flights Deals to Chicago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip international flight deals to Chicago

Wed, Nov 4 - Sun, Nov 8

11:00 am - 10:55 pmCUN Cancun-ORD Chicago O'Hare Intl

12h 55m1 stop Monterrey Gen Mariano Escobedo

12:35 am - 8:25 pmORD Chicago O'Hare Intl-CUN Cancun

18h 50m1 stop Monterrey Gen Mariano Escobedo

$287Viva

Thu, Nov 5 - Mon, Nov 9

2:51 pm - 11:47 pmCUN Cancun-MDW Chicago Midway

9h 56m1 stop Atlanta Hartsfield-Jackson

6:16 am - 1:41 pmMDW Chicago Midway-CUN Cancun

6h 25m1 stop Atlanta Hartsfield-Jackson

$305Frontier

Thu, Nov 5 - Mon, Nov 9

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

4h 01mnonstop

6:10 am - 11:08 amORD Chicago O'Hare Intl-CUN Cancun

3h 58mnonstop

$314Frontier

Mon, Feb 15 - Wed, Feb 17

9:55 pm - 4:43 amCUN Cancun-ORD Chicago O'Hare Intl

7h 48m1 stop Mexico City Benito Juarez

6:29 am - 8:57 pmORD Chicago O'Hare Intl-CUN Cancun

13h 28m1 stop Mexico City Benito Juarez

$318Volaris

Thu, Nov 5 - Mon, Nov 9

3:40 pm - 10:55 pmCUN Cancun-ORD Chicago O'Hare Intl

8h 15m1 stop Monterrey Gen Mariano Escobedo

6:29 am - 8:57 pmORD Chicago O'Hare Intl-CUN Cancun

13h 28m1 stop Mexico City Benito Juarez

$322Multiple Airlines

Mon, Jan 25 - Fri, Jan 29

10:45 am - 10:13 pmCUN Cancun-ORD Chicago O'Hare Intl

12h 28m1 stop Mexico City Benito Juarez

12:04 am - 2:17 pmORD Chicago O'Hare Intl-CUN Cancun

13h 13m1 stop Mexico City Benito Juarez

$327Volaris

Mon, Oct 19 - Mon, Oct 26

10:00 am - 8:12 pmCUN Cancun-ORD Chicago O'Hare Intl

10h 12m1 stop Montreal Pierre Elliott Trudeau Intl

3:45 pm - 12:00 pmORD Chicago O'Hare Intl-CUN Cancun

20h 15m1 stop Montreal Pierre Elliott Trudeau Intl

$328Air Canada

Sat, Oct 24 - Wed, Oct 28

9:15 am - 8:12 pmCUN Cancun-ORD Chicago O'Hare Intl

10h 57m1 stop Montreal Pierre Elliott Trudeau Intl

7:05 am - 5:00 pmORD Chicago O'Hare Intl-CUN Cancun

9h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$329Air Canada

Fri, Nov 6 - Mon, Nov 16

12:00 pm - 2:55 pmMAD Madrid Barajas-ORD Chicago O'Hare Intl

9h 55mnonstop

6:05 pm - 9:25 amORD Chicago O'Hare Intl-MAD Madrid Barajas

8h 20mnonstop

$560American Airlines

Thu, Dec 17 - Sun, Jan 10

1:25 pm - 12:01 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

17h 36m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

1:55 pm - 11:45 amORD Chicago O'Hare Intl-MAD Madrid Barajas

14h 50m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

$562Multiple Airlines

Recent last minute international flight deals to Chicago

Fri, Sep 11 - Wed, Sep 16

9:05 pm - 9:00 amCUN Cancun-ORD Chicago O'Hare Intl

11h 55m1 stop Toronto Pearson Intl

9:55 am - 8:10 pmORD Chicago O'Hare Intl-CUN Cancun

10h 15m1 stop Toronto Pearson Intl

$414Air Canada

Thu, Sep 10 - Fri, Oct 9

12:35 pm - 11:40 pmCUN Cancun-ORD Chicago O'Hare Intl

11h 05m1 stop Punta Cana

2:40 pm - 6:45 pmORD Chicago O'Hare Intl-CUN Cancun

28h 05m1 stop Monterrey Gen Mariano Escobedo

$430Multiple Airlines

Thu, Sep 10 - Fri, Oct 9

3:30 pm - 11:00 amCUN Cancun-ORD Chicago O'Hare Intl

43h 30m2 stops Guadalajara Miguel Hidal Mexico City Benito Juarez

2:40 pm - 6:45 pmORD Chicago O'Hare Intl-CUN Cancun

28h 05m1 stop Monterrey Gen Mariano Escobedo

$486Viva

Fri, Sep 11 - Wed, Sep 16

9:05 pm - 11:21 amCUN Cancun-ORD Chicago O'Hare Intl

14h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

9:55 am - 8:10 pmORD Chicago O'Hare Intl-CUN Cancun

10h 15m1 stop Toronto Pearson Intl

$509Air Canada

Thu, Sep 10 - Fri, Oct 9

1:51 pm - 11:44 pmCUN Cancun-MDW Chicago Midway

9h 53m1 stop Atlanta Hartsfield-Jackson

8:23 pm - 9:55 amMDW Chicago Midway-CUN Cancun

13h 32m1 stop Guadalajara Miguel Hidal

$519Multiple Airlines

Fri, Sep 11 - Wed, Sep 16

9:05 pm - 11:21 amCUN Cancun-ORD Chicago O'Hare Intl

14h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

7:09 am - 8:10 pmORD Chicago O'Hare Intl-CUN Cancun

13h 01m1 stop Toronto Pearson Intl

$551Air Canada

Fri, Sep 11 - Wed, Sep 16

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

3h 53mnonstop

5:00 am - 2:40 pmORD Chicago O'Hare Intl-CUN Cancun

9h 40m1 stop Denver Intl

$578United Airlines

Fri, Sep 11 - Wed, Sep 16

2:57 pm - 7:07 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 10mnonstop

7:09 am - 1:57 pmORD Chicago O'Hare Intl-CUN Cancun

6h 48m1 stop Dallas/Fort Worth

$586American Airlines

Fri, Sep 11 - Wed, Sep 16

2:57 pm - 7:07 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 10mnonstop

10:11 am - 2:00 pmORD Chicago O'Hare Intl-CUN Cancun

3h 49mnonstop

$605American Airlines

Sat, Sep 12 - Sun, Sep 13

12:45 pm - 9:00 amMAD Madrid Barajas-ORD Chicago O'Hare Intl

27h 15m2 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia

6:00 pm - 5:40 pmORD Chicago O'Hare Intl-MAD Madrid Barajas

16h 40m1 stop Munich Franz Josef Strauss

$626United Airlines

Booking Insights

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.

Low season	January
High season	July
Cheapest flight	$93

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 14% increase in price.

Flight from Baltimore 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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$93 Find deals on international flights to Chicago - Compare and Save

Book Cheap International Flights Deals to Chicago

Recent round-trip international flight deals to Chicago

Recent one-way international flight deals to Chicago

Recent last minute international flight deals to Chicago

Recent direct international flight deals to Chicago

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

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Choose which airport to fly into in Chicago

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