Members who purchase a travel package from United Packages and provide a valid MileagePlus account number at the time of booking are eligible to earn miles. For full terms and conditions, visit packages.united.com.
Flights to Cancun from $ 263*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
United's most popular flights to Cancun (CUN)
flight_takeoff
flight_land
$
Newark/New York (EWR)to
Cancun (CUN)02/03/26 - 02/10/26
from
$ 263
Viewed: 9 hours ago
Roundtrip
Economy
Chicago (ORD)to
Cancun (CUN)01/18/26 - 01/23/26
from
$ 269
Viewed: 1 day ago
Roundtrip
Economy
Houston (IAH)to
Cancun (CUN)02/15/26 - 02/19/26
from
$ 299
Viewed: 8 hours ago
Roundtrip
Economy
San Francisco (SFO)to
Cancun (CUN)01/20/26 - 02/03/26
from
$ 313
Viewed: 6 hours ago
Roundtrip
Economy
Denver (DEN)to
Cancun (CUN)03/02/26 - 03/06/26
from
$ 389
Viewed: 9 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Cancun (CUN)02/22/26 - 02/26/26
from
$ 299
Viewed: 5 hours ago
Roundtrip
Economy
Los Angeles (LAX)to
Cancun (CUN)12/30/25 - 01/13/26
from
$ 292
Viewed: 7 hours ago
Roundtrip
Economy
Cleveland (CLE)to
Cancun (CUN)12/24/25 - 12/31/25
from
$ 382
Viewed: 9 hours ago
Roundtrip
Economy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class deals on flights to Cancun (CUN)
flight_takeoff
flight_land
$
Newark/New York (EWR)to
Cancun (CUN)
01/26/26 - 01/30/26
Roundtrip
Business
from
$ 579
Viewed: 1 day ago
Chicago (ORD)to
Cancun (CUN)
05/18/26 - 05/28/26
Roundtrip
Business
from
$ 660
Viewed: 1 hour ago
Houston (IAH)to
Cancun (CUN)
12/08/25 - 12/12/25
Roundtrip
Business
from
$ 702
Viewed: 2 hours ago
San Francisco (SFO)to
Cancun (CUN)
02/09/26 - 02/12/26
Roundtrip
Business
from
$ 1,003
Viewed: 12 hours ago
Denver (DEN)to
Cancun (CUN)
01/20/26 - 01/20/26
Roundtrip
Business
from
$ 862
Viewed: 6 hours ago
Washington, D.C. (IAD)to
Cancun (CUN)
01/21/26 - 01/27/26
Roundtrip
Business
from
$ 763
Viewed: 32 minutes ago
Los Angeles (LAX)to
Cancun (CUN)
12/30/25 - 01/18/26
Roundtrip
Business
from
$ 702
Viewed: 7 hours ago
Cleveland (CLE)to
Cancun (CUN)
01/25/26 - 01/29/26
Roundtrip
Business
from
$ 943
Viewed: 15 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Things to do after your flight to Cancun (CUN)
Cancun is home to resorts, beautiful beaches, restaurants and lively nightlife. This fun destination is also located near ancient ruins, so you can enjoy a perfect mix of relaxation and exploration.
Cancun’s top attractions
- Take boat trips to nearby islands, such as Isla Mujeres and Isla Contoy, or join an excursion to spot dolphins swimming in the wild.
- Marvel at the stepped pyramid and other ruins of Chichen Itza.
- Go swimming or diving in a cenote, a large underground cavern. Popular spots include Ik-Kil and Cenote Azul.
- Learn more about the area’s history at the Museo Maya de Cancun.
- Explore Xcaret, home to ancient Mayan ruins and incredible underground rivers and local wildlife, such as spider monkeys and flamingos.
- Bargain shop for souvenirs at the many local markets.
Best time to travel to Cancun
September and October see the most rain, while November through March are the peak months to visit. See the Mayan Village Show, at the start of the year, to experience ancient Mayan rituals. Spring’s Carnival is a lively affair, with parades, music, dancing and local foods and drinks. Easter, Cinco de Mayo and the Day of the Dead are also popular celebrations.
Find your vacation package to Cancun with United Vacations.