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Cheap flights from Chicago to Cancun

Compare Chicago to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

Book the best Cancun fare with no extra fees

Flight deals from Chicago to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from Chicago to Cancun Airport? If you want to travel next month, return fares start from $268. Find the lowest prices on one-way and return tickets right here.
Cancun.$125 per passenger.Departing Wed, 13 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 13 May, arriving in Cancun.Price includes taxes and charges.From $125, select.
Cancun.$125 per passenger.Departing Tue, 28 Apr.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 28 Apr, arriving in Cancun.Price includes taxes and charges.From $125, select.
Cancun.$130 per passenger.Departing Tue, 17 Nov.One-way flight with Viva.Outbound indirect flight with Viva, departs from Chicago O'Hare International on Tue, 17 Nov, arriving in Cancun.Price includes taxes and charges.From $130, select.
Cancun.$134 per passenger.Departing Tue, 6 Oct.One-way flight with Viva.Outbound indirect flight with Viva, departs from Chicago O'Hare International on Tue, 6 Oct, arriving in Cancun.Price includes taxes and charges.From $134, select.
Cancun.$149 per passenger.Departing Tue, 22 Sep.One-way flight with Viva.Outbound indirect flight with Viva, departs from Chicago O'Hare International on Tue, 22 Sep, arriving in Cancun.Price includes taxes and charges.From $149, select.
Cancun.$155 per passenger.Departing Tue, 30 Jun.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 30 Jun, arriving in Cancun.Price includes taxes and charges.From $155, select.
Cancun.$156 per passenger.Departing Sat, 4 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 4 Jul, arriving in Cancun.Price includes taxes and charges.From $156, select.
Cancun.$193 per passenger.Departing Sat, 22 Aug.One-way flight with Viva.Outbound indirect flight with Viva, departs from Chicago O'Hare International on Sat, 22 Aug, arriving in Cancun.Price includes taxes and charges.From $193, select.
Cancun.$196 per passenger.Departing Sun, 22 Mar.One-way flight with Volaris.Outbound indirect flight with Volaris, departs from Chicago O'Hare International on Sun, 22 Mar, arriving in Cancun.Price includes taxes and charges.From $196, select.
Cancun.$226 per passenger.Departing Wed, 12 Aug.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Wed, 12 Aug, arriving in Cancun.Price includes taxes and charges.From $226, select.
Cancun.$238 per passenger.Departing Tue, 24 Mar.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Tue, 24 Mar, arriving in Cancun.Price includes taxes and charges.From $238, select.
Cancun.$303 per passenger.Departing Mon, 14 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Mon, 14 Sep, arriving in Cancun.Price includes taxes and charges.From $303, select.
Cancun.$321 per passenger.Departing Sun, 18 Oct.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sun, 18 Oct, arriving in Cancun.Price includes taxes and charges.From $321, select.
Cancun.$321 per passenger.Departing Mon, 16 Nov.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Mon, 16 Nov, arriving in Cancun.Price includes taxes and charges.From $321, select.
Cancun.$323 per passenger.Departing Tue, 1 Dec.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Tue, 1 Dec, arriving in Cancun.Price includes taxes and charges.From $323, select.
Cancun.$387 per passenger.Departing Fri, 15 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chicago Midway on Fri, 15 Jan, arriving in Cancun.Price includes taxes and charges.From $387, select.

Find the cheapest month to fly from Chicago to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Cancun flights are currently cheapest in April.
Mar
from $196
Apr
from $125
May
from $125
Jun
from $155
Jul
from $156
Aug
from $193
Sep
from $149
Oct
from $134
Nov
from $130
Dec
from $323
Jan
from $387
Feb
from $591

Direct flights from Chicago to Cancun

Chicago to Cancun: Alternative routes

Compare routes from Chicago to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Cancun

14km from central Cancun
ClosestCheapest
from $125
Search flights

Chicago to Cancun: Flight information

The things to know before you go.
Cheapest flight found$125
Cheapest month to flyApril
Average flight time3 hrs, 48 mins
Most popular airlineUnited
Average flights per week80

Check out these Cancun hotels

Ready to plan your stay? Other travellers rate these Cancun hotels for cleanliness, service and location.
Everglades Suites
2.28 km from city centre
$194
Per night
Villa Sofia Holiday Accommodations
0.89 km from city centre
$111
Per night
Hotel 28 Cancun
1.25 km from city centre
$89
Per night
Everglades Suites
2.28 km from city centre
$194
Per night
Villa Sofia Holiday Accommodations
0.89 km from city centre
$111
Per night
Hotel 28 Cancun
1.25 km from city centre
$89
Per night
Explore top-rated hotels

Finding cheap flights from Chicago to Cancun: Frequently asked questions

The best price we found for a return flight from Chicago to Cancun is $268. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 47 minutes is the average flight time from Chicago to Cancun.
United, American Airlines and Emirates fly direct from Chicago to Cancun.
As of March 2026, there are 164 flights per week flying from Chicago to Cancun.
The cheapest month to fly from Chicago to Cancun is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Cancun Airport on Wednesday, 15 April 2026.
Yes – the average flight time is 3 hours and 47 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Cancun is Frontier Airlines .

Travelling from Chicago to Cancun International Airport (CUN): What you need to know

  • Get your trip planning started by working out where you'll board your flight from Chicago to Cancun International Airport (CUN). Chicago O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW) are the two main airports in Chicago.

  • Expect to be in the air for 3 hours 50 minutes. That's the average journey time for a direct Chicago to Cancun International Airport flight.

  • Cancun is one hour ahead of Chicago. Cancun International Airport is located in Cancun, which is in the UTC-5 timezone.

  • With 41 direct weekly flights between the two airports, Chicago O'Hare International Airport (ORD) to Cancun International Airport (CUN) is the most popular route. Frontier Airlines operates the earliest flight at 6am. If you prefer to make the most of your day before flying, the latest flight from ORD to CUN is with United Airlines at 3:57pm.

  • Get to the airport on time so you don't miss your flight from Chicago to CUN. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Flying during a peak month like July? Popular periods (like spring break and Thanksgiving) can easily add another hour at check-in and security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • You can book a direct flight from Chicago to Cancun International Airport (CUN) departing from Chicago O'Hare International Airport (ORD).

  • Direct flights from Chicago to Cancun International Airport are available from a good number of airlines at ORD. Travel with one of these:

  • The airline most travellers choose when flying between ORD and CUN is United.

  • Among carriers on this route, American Airlines is the most consistent for on-time landings.

  • Stopovers are the perfect opportunity to take a travel break and possibly even explore another city. When searching for cheap flights from Chicago to CUN leaving from Chicago O'Hare International Airport (ORD), uncheck the 'Direct flights only' box to find out where you can stop along the way. Here's where you could connect through:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Nashville International Airport (BNA)

    • St Louis Lambert International Airport (STL)

  • Located around 27 kilometres from central Chicago, ORD can be reached in about 30 minutes by car, depending on traffic. The journey by public transport takes roughly 45 minutes.

  • Looking for a comfortable hotel near Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Cancun International Airport, these stays will have you sleeping moments from your departure lounge:

  • Of the departures from Chicago O'Hare International Airport, 70% land on schedule at their destination.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Consider starting your journey from Chicago Midway International Airport (MDW). You can book a direct Chicago to Cancun International Airport (CUN) plane ticket from this hub.

  • From MDW, direct flights from Chicago to CUN are offered by Southwest Airlines.

  • Southwest Airlines is the most popular choice for travellers flying from MDW to CUN.

  • The top carrier for punctuality is Southwest Airlines. Its Chicago Midway International Airport to Cancun International Airport flights land as scheduled 69.01% of the time.

  • Break up your flight from Chicago to Cancun International Airport with a stop so you can recharge or cross another place off your list. Popular stopovers between Chicago Midway International Airport and CUN are:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Nashville International Airport (BNA)

    • St Louis Lambert International Airport (STL)

  • MDW is about 16 kilometres from central Chicago. It takes 25 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 30 minutes.

  • Got a crack-of-dawn departure? You might like to check in to one of these hotels near Chicago Midway International Airport the day before your Chicago to CUN flight:

  • Chicago Midway International Airport has an on-time performance rate of 76%. This figure highlights how frequently flights that depart from this airport land at their destination on schedule.

  • The address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • You can book a plane ticket from Chicago to Cancun International Airport (CUN) leaving from Chicago Rockford International Airport (RFD) with a stopover. Los Angeles International Airport (LAX) is a busy connecting point.

  • RFD is around 145 kilometres from central Chicago. Driving from the city centre to the airport takes about 1 hour 40 minutes. If you're planning to take public transport, you can expect a journey of around 2 hours.

  • Sleep a little longer and still make your Chicago to Cancun International Airport flight with time to spare. These hotels near Chicago Rockford International Airport make departure day a breeze if you're setting off early:

  • Flights that take off from RFD arrive at their destination as scheduled 71% of the time.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • Central Cancun is around 16 kilometres from Cancun International Airport and takes about 25 minutes to reach by car. Work out your options for getting into the city, whether that's with a car hire, taxi or ride-share.

  • It'll take around 35 minutes if you're travelling on public transport.

How to find the cheapest flights from Chicago to Cancun International Airport (CUN)

  • The cheapest price we've found for a one-way ticket from Chicago to Cancun International Airport is $125. For a return flight on this route, the best price is $268. Depending on when and how early you book, these fares can change.

  • Booking in advance is often the key to scoring a cheap flight from Chicago to CUN. Flight prices rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • The 'Whole month' search tool shows you the cheapest Chicago to Cancun International Airport tickets throughout the entire month. It's an easy way to find a bargain if your travel dates aren't set in stone.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment a better deal comes up on plane tickets from Chicago to CUN.

  • Save on your flight from Chicago to Cancun International Airport by using the search filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Chicago to Cancun International Airport (CUN)

  • It's time to decide when to book your flight from Chicago to Cancun International Airport (CUN). March is the busiest month to travel to Cancun. If a slower pace sounds more appealing, go in November.

  • Book a Chicago to CUN plane ticket departing in August if you want to visit the city during its warmest month. Expect temperatures in Cancun to range from 26ºC (79ºF) to 32ºC (90ºF).

  • If you like cooler conditions, look for a cheap ticket from Chicago to Cancun International Airport in January when temperatures are between 20ºC (68ºF) and 27ºC (81ºF).

More about Cancun

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Cancun right here. Explore these options once you've booked your flight from Chicago to Cancun International Airport:

  • There are so many things to do and see in this city, it can be tricky to work out where to begin. Chichen itzá Park, Cancun Beach and Hotel Zone are highlights which should be on any well-planned Cancun itinerary.

Explore more of Mexico

  • You've visited Cancun, now it's time to discover other corners of Mexico. Journey about 290 kilometres west to Merida to check off its top sights. From Chichen Itza, cenotes y pueblos magicos to Chichen-itza Park and Nva. Chichen Itza Park, there's plenty to keep you busy.

  • If there's time to check out another major stop in Mexico, consider Kanasín, about 274 kilometres west of Cancun. Sitio arqueologico Flor de Mayo."Aak'its, Nikté Ch'oom k'íiwik ka'achij", Santa Isabel hacienda. "Santa Isabel hacienda k'íiwik" Park and Villa Mágica Kanasín are among its highlights.

More travel options

Plan the rest of your trip from Chicago to Cancun

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.