Cancun (CUN) to Chicago (ORD) flights
3 airlines fly nonstop from Cancun (CUN) to Chicago (ORD): American Airlines, Frontier Airlines and United Airlines. The two airports are 1,448 miles (2,330 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 49 ways to fly it with one stop, through Nashville, Indianapolis and Atlanta and more.
Airlines flying nonstop from CUN to ORD
- American Airlinesoneworld · bookable with 9 programsWho books it

- Frontier AirlinesNot in an allianceWho books it

- United AirlinesStar Alliance · bookable with 13 programsWho books it

Book CUN to ORD with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
CUN to ORD with one stop
49 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nashville (BNA)American Airlines the whole way





- Via Indianapolis (IND)American Airlines the whole way





- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way




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- Via New Orleans (MSY)Southwest Airlines and Breeze Airways, then American Airlines and United Airlines




- Via Saint Louis (STL)American Airlines the whole way





- Via Cincinnati (CVG)American Airlines the whole way

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- Via Tampa (TPA)JetBlue Airways and Breeze Airways, then American Airlines, Frontier Airlines and 1 more





- Via Milwaukee (MKE)Southwest Airlines and Sun Country Airlines, then American Airlines and United Airlines




- Via Orlando (MCO)Frontier Airlines the whole way






- Via Columbus (CMH)American Airlines the whole way




- Via Charlotte (CLT)American Airlines the whole way



- Via Charleston (CHS)Breeze Airways, then American Airlines and United Airlines



- Via Detroit (DTW)Delta Air Lines the whole way






- Via Miami (MIA)American Airlines the whole way





- Via Fort Lauderdale (FLL)JetBlue Airways the whole way


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CUN to ORD: common questions
Which airlines fly nonstop from CUN to ORD?
American Airlines (oneworld), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Cancun (CUN) to Chicago (ORD).
How far is Cancun from Chicago by plane?
Cancun (CUN) and Chicago (ORD) are 1,448 miles (2,330 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book CUN to ORD award flights?
22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does CUN to ORD cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CUN to ORD with taxes and fees.
Where can I connect between Cancun and Chicago?
The most direct connections are through Nashville (BNA), Indianapolis (IND), Atlanta (ATL), New Orleans (MSY) and Saint Louis (STL). On 36 of them the same airline flies both flights, for example American Airlines through Nashville.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.