Cheap flight tickets from Sioux City to Cancun

Compare Sioux City 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 Sioux City Airport to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from Sioux City to Cancun? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sioux City to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sioux City to Cancun flights are currently cheapest in May.

Sioux City to Cancun: Alternative routes

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

Sioux City to Cancun: Flight information

The things to know before you go.
Cheapest flight foundRM2,081
Cheapest month to flyMay

Finding cheap flights from Sioux City to Cancun: Frequently asked questions

The best price we found for a return flight from Sioux City to Cancun is RM2,081. 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.
Currently, there are no airlines that fly direct from Sioux City to Cancun. But we found flights with one or more stops from RM2,081.
As of March 2026, there are no flights flying from Sioux City to Cancun.
The cheapest month to fly from Sioux City to Cancun is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux City Airport to Cancun Airport on Friday, 8 May 2026.
No airlines currently offer direct flights between Sioux City Airport and Cancun Airport. Most routes have one or more stops.
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.
Currently, United offers the cheapest flight tickets to Cancun.

Flying from Sioux Gateway Airport (SUX) to Cancun International Airport (CUN): what you need to know

  • Sioux City and Cancun are both in the UTC-5 timezone. This means you won't have to adjust your watch after you land.

  • Leave plenty of time to catch your SUX to CUN flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like April? School holidays and other popular periods can mean longer queues at airport checkpoints. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • If you want to discover a new city along the way, consider a flight with a stopover. To see all your options for tickets from Sioux Gateway Airport to Cancun International Airport, uncheck 'Direct flights only.' O'Hare International Airport is a popular stop between SUX and CUN.

How to find the cheapest flights from Sioux Gateway Airport (SUX) to Cancun International Airport (CUN)

  • Currently, RM1,167 is the cheapest price we've found for a one-way Sioux Gateway Airport to Cancun International Airport flight. The best price for a return plane ticket is RM2,081. Keep in mind that fares could change due to availability when booking.

  • It's often best to book in advance if you want to get cheap tickets from SUX to CUN. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • Finding cheap flights from Sioux Gateway Airport to Cancun International Airport is easy if you can be flexible with your dates. Use the 'Whole month' search function to see the best prices across every month and snap up a great deal.

  • Picking up cheap flights from SUX to CUN is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Sioux Gateway Airport to Cancun International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Sioux Gateway Airport (SUX)

  • SUX's address is 2403 Odgen Road.

  • Of the flights that depart from Sioux Gateway Airport, 70.0% land on schedule at their destination.

  • Central Sioux City to Sioux Gateway Airport is approximately 13 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a trip time of about 30 minutes when using public transport.

  • Searching for a handy hotel near SUX? If you're catching an early flight from Sioux Gateway Airport to Cancun International Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • From Cancun International Airport, Cancun is approximately 19 kilometres away. It takes around 25 minutes to get to the centre driving.

When to fly to Cancun International Airport (CUN)

  • July is the most popular month for flights from Sioux Gateway Airport to Cancun International Airport. To skip the crowds, visit Cancun in May.

  • The warmest month in Cancun is August, with the temperature ranging between 26ºC (79ºF) and 32ºC (90ºF). Lock in your flights from Sioux Gateway Airport to Cancun International Airport in this month if this is the type of weather you enjoy.

  • Look for cheap tickets from SUX to CUN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC (68ºF) and 27ºC (81ºF) on average.

Explore more of Mexico

  • You've visited Cancun, now it's time to explore more of Mexico. Journey around 290 kilometres west to Merida to check off its leading attractions. From P. ANDADOR NVA. CHICHEN ITZA to Pre Hispanic Town Of Uxmal and El Palacio de Gobierno, your itinerary will be busy.

  • If you want to check out another well-known destination in Mexico, consider Campeche, about 418 kilometres west of Cancun. Campeche Waterfront Promenade, Zona Arquelogica Edzna and Centro Historico de San Francisco de Campeche are key reasons to visit.

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