In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

What is the cheapest time of day to fly from SUX to CUN?

When flying from Sioux City to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Sioux City to Cancún that include hotel bookings?

Yes. In addition to deals on Sioux City to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux City to Cancún?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Cancún.

Can I find deals for business class flights from Sioux City to Cancún?

Yes. Cheapflights offers flight deals from Sioux City to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$439+ Flights from Sioux City to Cancún

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Cheap flight deals from Sioux City to Cancún

Round-trip from	$439 (United Airlines)

From Sioux City Sioux Gateway to Cancun

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Cheapest flights from Sioux City to Cancún
Explore the most affordable flight options available from Sioux City to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Thu 8/146:53 pmSUX - CUN

2 stops19h 44mUnited Airlines

Thu 8/2111:08 amCUN - SUX

1 stop7h 05mUnited Airlines

Deal found 6/29

$439

Best flights from Sioux City to Cancún
Discover carefully curated flight deals from Sioux City to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Thu 8/146:53 pmSUX - CUN

2 stops19h 44mUnited Airlines

Thu 8/2111:08 amCUN - SUX

1 stop7h 05mUnited Airlines

Deal found 6/29

$439

Last-minute flights from Sioux City to Cancún
Discover last-minute flight deals from Sioux City to Cancún. Data last updated July 1, 2025 and is based on user searches.

Thu 8/146:53 pmSUX - CUN

2 stops19h 44mUnited Airlines

Thu 8/2111:08 amCUN - SUX

1 stop7h 05mUnited Airlines

Deal found 6/29

$439

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux City to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityCancún

SUX - CUN

SUXCUN

Sioux City Sioux Gateway

Thu 8/14

6:53 pm-2:37 pm

2 stops19h 44m

Cancun

Thu 8/21

11:08 am-6:13 pm

1 stop7h 05m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Sioux City to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Sioux City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Cancún

What is the cheapest month to book a flight from Sioux City to Cancún?

Currently, January is the cheapest month in which you can book a flight from Sioux City to Cancún (average of $360). Flying from Sioux City to Cancún in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Cancún

Read reviews from past customers who have flown United Airlines from Sioux City to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,858 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,858 reviews

United Airlines

7.4

Good

8,858 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Can I find deals for flights from Sioux City to Cancún that include hotel bookings?
Yes. In addition to deals on Sioux City to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux City to Cancún?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Cancún.
Can I find deals for business class flights from Sioux City to Cancún?
Yes. Cheapflights offers flight deals from Sioux City to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux City to Cancún?
Currently, January is the cheapest month in which you can book a flight from Sioux City to Cancún (average of $360). Flying from Sioux City to Cancún in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$439+ Cheap flights from Sioux City (SUX) to Cancún (CUN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux City to Cancún with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux City to Cancún

Round-trip from

Find flight deals from Sioux City to Cancún

Cheapest flights from Sioux City to CancúnExplore the most affordable flight options available from Sioux City to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Sioux City to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux City to Cancún that are best for you.

Best time to book a flight from Sioux City to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Sioux City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Cancún

What is the cheapest month to book a flight from Sioux City to Cancún?

Reviews of airlines servicing Cancún

Read reviews from past customers who have flown United Airlines from Sioux City to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Sioux City to Cancún that include hotel bookings?

How can I find direct flights from Sioux City to Cancún?

Can I find deals for business class flights from Sioux City to Cancún?

What is the cheapest month to book a flight from Sioux City to Cancún?

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Cheapest flights from Sioux City to Cancún
Explore the most affordable flight options available from Sioux City to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.