Cancún

$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.
SUX — CUN
Jul 6 — Jul 131
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Cheap flight deals from Sioux City to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2025.

Round-trip from

$439
(United Airlines)
From Sioux City Sioux Gateway to Cancun

Find flight deals from Sioux City to Cancún

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.

This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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

Customize your flight search to find flights from Sioux City to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Sioux City to Cancún that are best for you.

Fly from

Sioux City

Fly to

Cancún

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

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated July 1, 2025.
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.

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Overall

7.4

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??

Crew

8.1

Food

6.6

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Overall

7.4

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

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?

    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.

See more FAQs

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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