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Cheap flights from St. Louis (STL) to Cancún (CUN) from $121

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — CUN
maig 2 — maig 91
From?
To?
dj. 5/2
dj. 5/9
1 adult, Economy
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The best prices from Lambert-St Louis to Cancun are usually found in January or April, booked 2 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from St. Louis to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 abril 27, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$339

One-way from

$200
High demand for flights, 13% potential price rise
Search Deals
Best time to find cheap flights, 16% potential price drop
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From Lambert-St Louis to Cancun
Search Deals
One-way flight from Lambert-St Louis to Cancun
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What is the cheapest day to fly round-trip from St. Louis to Cancún?

Flights from St. Louis to Cancún are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cancún.

What is the cheapest month to fly from St. Louis to Cancún?

Flights from St. Louis to Cancún lean towards being more expensive in March. Prices are generally better when you fly from St. Louis to Cancún in January, with the cheapest ticket starting at $170.

When is the cheapest time to fly from St. Louis to Cancún (STL - CUN)?

Unlike in the morning, when flights are generally more expensive, you can save up to 42% on flights from St. Louis to Cancún by exploring options for tickets in the evening.

Cheap Volaris flights from St. Louis to Cancún

Explore cheap flight options specifically provided by Volaris for the route between St. Louis and Cancún. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 27, 2024.
Peruse some of the lowest-priced Volaris flights we've found from St. Louis to Cancún. It's recommended that users confirm their flight details before booking.
dt. 4/3011:23 amSTL - CUN
Nonstop3h 29mVolaris
dv. 5/311:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$447
dj. 5/911:23 amSTL - CUN
Nonstop3h 29mVolaris
dg. 5/122:35 pmCUN - STL
Nonstop3h 31mVolaris
Deal found 4/26$455
dj. 5/911:23 amSTL - CUN
Nonstop3h 29mVolaris
dj. 5/162:14 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$460
dl. 5/2711:28 amSTL - CUN
Nonstop3h 19mVolaris
dj. 5/302:14 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$467
dg. 5/2611:28 amSTL - CUN
Nonstop3h 19mVolaris
dv. 5/311:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$468
dc. 7/311:33 amSTL - CUN
Nonstop3h 23mVolaris
dt. 7/92:20 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$481
dg. 10/1311:33 amSTL - CUN
Nonstop3h 23mVolaris
ds. 10/192:20 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$490
dl. 10/1411:33 amSTL - CUN
Nonstop3h 23mVolaris
ds. 10/192:20 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$501

Cheap Spirit Airlines flights from St. Louis to Cancún

Explore cheap flight options specifically provided by Spirit Airlines for the route between St. Louis and Cancún. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 27, 2024.
Take a gander at the lowest prices we've found on Spirit Airlines flights from St. Louis to Cancún. Ensure the flight price, dates, time, and airline match your criteria before you book.
ds. 5/115:15 pmSTL - CUN
1 stop18h 05mSpirit Airlines
dv. 5/176:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 4/26$248
ds. 5/46:24 pmSTL - CUN
1 stop18h 32mSpirit Airlines
dv. 5/106:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 4/26$264
dg. 5/127:30 pmSTL - CUN
1 stop12h 55mSpirit Airlines
dc. 5/156:05 pmCUN - STL
1 stop23h 24mSpirit Airlines
Deal found 4/26$265
dg. 5/127:30 pmSTL - CUN
2 stops21h 44mSpirit Airlines
dc. 5/156:05 pmCUN - STL
1 stop23h 24mSpirit Airlines
Deal found 4/26$308
ds. 5/255:15 pmSTL - CUN
1 stop23h 59mSpirit Airlines
dl. 6/312:15 pmCUN - STL
1 stop21h 24mSpirit Airlines
Deal found 4/26$350
ds. 5/115:15 pmSTL - CUN
1 stop18h 05mSpirit Airlines
ds. 5/186:05 pmCUN - STL
1 stop23h 24mSpirit Airlines
Deal found 4/26$360
dg. 5/56:24 pmSTL - CUN
1 stop18h 32mSpirit Airlines
dj. 5/99:10 amCUN - STL
1 stop9h 30mSpirit Airlines
Deal found 4/26$364
dt. 6/410:34 amSTL - CUN
1 stop6h 40mSpirit Airlines
ds. 6/812:30 pmCUN - STL
1 stop28h 02mSpirit Airlines
Deal found 4/26$372
dg. 6/27:30 pmSTL - CUN
1 stop12h 55mSpirit Airlines
ds. 6/812:30 pmCUN - STL
1 stop28h 02mSpirit Airlines
Deal found 4/26$384

Cheap St. Louis to Cancún flights in April & May 2024

Find cheap flight options from St. Louis to Cancún specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on abril 27, 2024.
These are some of the best deals we've found on flights to Cancún in 2024 at this time. Check back soon for alternative fares.
ds. 5/118:04 pmSTL - CUN
2 stops18h 12mFrontier
dj. 5/2310:02 amCUN - STL
1 stop21h 06mFrontier
Deal found 4/26$241
ds. 5/48:04 pmSTL - CUN
2 stops18h 12mMultiple Airlines
dv. 5/106:05 pmCUN - STL
1 stop22h 20mMultiple Airlines
Deal found 4/26$243
ds. 5/115:15 pmSTL - CUN
1 stop18h 05mSpirit Airlines
dv. 5/176:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 4/26$248
ds. 5/115:15 pmSTL - CUN
1 stop23h 59mMultiple Airlines
dj. 5/2310:02 amCUN - STL
1 stop21h 06mMultiple Airlines
Deal found 4/26$254
ds. 5/46:24 pmSTL - CUN
1 stop18h 32mSpirit Airlines
dv. 5/106:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 4/26$264
dg. 5/127:30 pmSTL - CUN
1 stop12h 55mSpirit Airlines
dc. 5/156:05 pmCUN - STL
1 stop23h 24mSpirit Airlines
Deal found 4/26$265
ds. 5/48:04 pmSTL - CUN
2 stops18h 12mFrontier
dv. 5/101:36 pmCUN - STL
2 stops20h 11mFrontier
Deal found 4/26$284
dj. 5/911:38 amSTL - CUN
1 stop25h 42mFrontier
dj. 5/1610:02 amCUN - STL
1 stop21h 06mFrontier
Deal found 4/26$297
dt. 4/3010:34 amSTL - CUN
1 stop26h 22mMultiple Airlines
dv. 5/3111:39 amCUN - STL
1 stop20h 18mMultiple Airlines
Deal found 4/26$300

St. Louis to Cancún 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Cancún in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 27, 2024.
These are some of the best deals we've found on flights to Cancún in 2024 at this time. Check back soon for alternative fares.
ds. 5/118:04 pmSTL - CUN
2 stops18h 12mFrontier
dj. 5/2310:02 amCUN - STL
1 stop21h 06mFrontier
Deal found 4/26$241
ds. 5/48:04 pmSTL - CUN
2 stops18h 12mMultiple Airlines
dv. 5/106:05 pmCUN - STL
1 stop22h 20mMultiple Airlines
Deal found 4/26$243
ds. 5/115:15 pmSTL - CUN
1 stop18h 05mSpirit Airlines
dv. 5/176:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 4/26$248
ds. 5/115:15 pmSTL - CUN
1 stop23h 59mMultiple Airlines
dj. 5/2310:02 amCUN - STL
1 stop21h 06mMultiple Airlines
Deal found 4/26$254
ds. 5/46:24 pmSTL - CUN
1 stop18h 32mSpirit Airlines
dv. 5/106:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 4/26$264
dg. 5/127:30 pmSTL - CUN
1 stop12h 55mSpirit Airlines
dc. 5/156:05 pmCUN - STL
1 stop23h 24mSpirit Airlines
Deal found 4/26$265
ds. 5/48:04 pmSTL - CUN
2 stops18h 12mFrontier
dv. 5/101:36 pmCUN - STL
2 stops20h 11mFrontier
Deal found 4/26$284
dj. 5/911:38 amSTL - CUN
1 stop25h 42mFrontier
dj. 5/1610:02 amCUN - STL
1 stop21h 06mFrontier
Deal found 4/26$297
dt. 4/3010:34 amSTL - CUN
1 stop26h 22mMultiple Airlines
dv. 5/3111:39 amCUN - STL
1 stop20h 18mMultiple Airlines
Deal found 4/26$300

Non-stop flights to Cancún from St. Louis

Discover non-stop flight options from St. Louis to Cancún. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 27, 2024.
For a quicker trip, book one of these direct flights from St. Louis to Cancún. Users seeking other options on flights from St. Louis to Cancún should update the search form at the top of the page.
dj. 5/911:23 amSTL - CUN
Nonstop3h 29mVolaris
dg. 5/122:35 pmCUN - STL
Nonstop3h 31mVolaris
Deal found 4/26$455
dv. 5/1011:23 amSTL - CUN
Nonstop3h 29mVolaris
dt. 5/142:35 pmCUN - STL
Nonstop3h 31mVolaris
Deal found 4/26$458
dg. 5/1911:28 amSTL - CUN
Nonstop3h 19mVolaris
dv. 5/241:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$459
dj. 5/911:23 amSTL - CUN
Nonstop3h 29mVolaris
dj. 5/162:14 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$460
dl. 5/2711:28 amSTL - CUN
Nonstop3h 19mVolaris
dj. 5/302:14 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$467
dg. 5/2611:28 amSTL - CUN
Nonstop3h 19mVolaris
dv. 5/311:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$468
dl. 9/3011:33 amSTL - CUN
Nonstop3h 23mFrontier
dg. 10/62:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 4/26$471
ds. 9/711:33 amSTL - CUN
Nonstop3h 23mFrontier
ds. 9/142:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 4/26$476
dg. 10/1311:33 amSTL - CUN
Nonstop3h 23mVolaris
dv. 10/182:20 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 4/26$477

St. Louis to Cancún flights leaving soon

Find last-minute flight options from St. Louis to Cancún for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 27, 2024.
Have a look at some of the flights available from St. Louis to Cancún departing last-minute. Tip: verify your flight details before completing your reservation.
ds. 5/48:04 pmSTL - CUN
2 stops18h 12mMultiple Airlines
dv. 5/106:05 pmCUN - STL
1 stop22h 20mMultiple Airlines
Deal found 4/26$243
ds. 5/46:24 pmSTL - CUN
1 stop18h 32mSpirit Airlines
dv. 5/106:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 4/26$264
ds. 5/48:04 pmSTL - CUN
2 stops18h 12mFrontier
dv. 5/101:36 pmCUN - STL
2 stops20h 11mFrontier
Deal found 4/26$284
dj. 5/911:38 amSTL - CUN
1 stop25h 42mFrontier
dj. 5/1610:02 amCUN - STL
1 stop21h 06mFrontier
Deal found 4/26$297
dt. 4/3010:34 amSTL - CUN
1 stop26h 22mMultiple Airlines
dv. 5/3111:39 amCUN - STL
1 stop20h 18mMultiple Airlines
Deal found 4/26$300
dj. 5/911:38 amSTL - CUN
2 stops26h 28mFrontier
dj. 5/1610:02 amCUN - STL
1 stop21h 06mFrontier
Deal found 4/26$302
dg. 5/53:29 pmSTL - CUN
1 stop21h 51mFrontier
dj. 5/98:48 amCUN - STL
2 stops22h 25mFrontier
Deal found 4/26$307
dt. 4/3010:34 amSTL - CUN
1 stop24h 46mMultiple Airlines
dt. 5/71:36 pmCUN - STL
2 stops20h 11mMultiple Airlines
Deal found 4/26$312
dg. 5/53:29 pmSTL - CUN
1 stop21h 51mFrontier
dv. 5/101:36 pmCUN - STL
2 stops20h 11mFrontier
Deal found 4/26$313

One-way flights to Cancún from St. Louis

Search for one-way flight options from St. Louis to Cancún. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 27, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Cancún. Users can also find round-trip St. Louis to Cancún flights by using the search form above.
dt. 6/410:34 amSTL - CUN
1 stop6h 40mSpirit Airlines
Deal found 4/26$121
dj. 5/27:30 pmSTL - CUN
1 stop12h 58mSpirit Airlines
Deal found 4/26$131
dl. 8/58:00 pmSTL - CUN
1 stop17h 00mFrontier
Deal found 4/26$159
dl. 7/299:20 pmSTL - CUN
1 stop11h 22mFrontier
Deal found 4/26$165
dc. 7/315:17 amSTL - CUN
1 stop7h 18mAmerican Airlines
Deal found 4/26$188
dc. 7/315:17 amSTL - CUN
1 stop7h 18mAmerican Airlines
Deal found 4/26$198
dt. 6/46:11 amSTL - CUN
2 stops13h 12mDelta
Deal found 4/26$200
dj. 5/27:30 pmSTL - CUN
2 stops17h 26mSpirit Airlines
Deal found 4/26$222
dl. 7/294:45 pmSTL - CUN
2 stops16h 46mMultiple Airlines
Deal found 4/26$228

Find flights from St. Louis to Cancún within your budget

Customize your flight search to find flights from St. Louis 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 3,068,117 searches. Data last updated abril 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$241 - $455

Route

Depart

Return

Price

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

ds. 5/11

2 stops18h 12m

Cancun

dj. 5/23

1 stop21h 06m

$241

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

ds. 5/11

2 stops18h 12m

Cancun

dv. 5/17

1 stop22h 20m

$243

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

ds. 5/11

1 stop18h 05m

Cancun

dv. 5/17

1 stop22h 20m

$248

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

ds. 5/11

1 stop23h 59m

Cancun

dj. 5/23

1 stop21h 06m

$254

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

dc. 5/15

1 stop15h 01m

Cancun

dc. 5/22

1 stop30h 04m

$264

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

dg. 10/13

1 stop6h 41m

Cancun

dv. 10/18

1 stop6h 52m

$410

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

dg. 9/1

1 stop9h 18m

Cancun

dj. 9/5

2 stops14h 39m

$430

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

dc. 6/19

1 stop15h 52m

Cancun

dc. 6/26

1 stop14h 45m

$448

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

dj. 5/9

Nonstop3h 29m

Cancun

dg. 5/12

Nonstop3h 31m

$455

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from St. Louis to Cancún?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Cancún. Price data was last updated on January 28, 2024.
The price you pay for your flight from St. Louis to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 2 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from St. Louis to Cancún?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Cancún. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Cancún flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Cancún by month

Plan your trip from St. Louis to Cancún by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Cancún is currently $179 while a round-trip flight costs $333. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Cancún (average of $339). Flying from St. Louis to Cancún in March is currently the most expensive (average of $424). 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.

January

$339

February

$372

March

$424

April

$411

May

$390

June

$421

July

$408

August

$388

September

$349

October

$398

November

$389

December

$390

Temperature and rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average temperature and rainfall totals by month.

CUN

Temperature

75.2 - 86 °F

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 abril 27, 2024.
Get a feel of what it's like to fly with Volaris, Spirit Airlines and Frontier from St. Louis to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aeromexico
7.7
Good
2,626 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Volaris
6.7
Okay
1,537 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

  • What airports do I use to fly from St. Louis to Cancún?

    Booking a flight from Lambert-St Louis (STL) to Cancun (CUN) is your only option if you wish to fly from St. Louis to Cancún. On a typical day, there is 1 flight from Lambert-St Louis to Cancun, all of which are around 3h 19m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Lambert-St Louis to Cancún.

  • Can I find flights from St. Louis to Cancún for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Cancún for under $300. The cheapest flight booked recently is on Frontier for just $241, but on average you can expect to pay $310.

  • Are there nonstop flights from St. Louis to Cancún for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Cancún under $500. A good price for a nonstop flight from St. Louis to Cancún is less than $482.

  • Are there last-minute flights available from St. Louis to Cancún for under $300?

    There are currently 20+ open flights from St. Louis to Cancún within the next 7 days for less than $300.

  • How popular is this St. Louis to Cancún flight route?

    Within the past month, 15 users have taken a look at flights from Lambert-St Louis to Cancun.

  • What are the cheapest airlines flying from St. Louis to Cancún round-trip?

    Our cheapest airline available from St. Louis to Cancún is Frontier. Our recent data shows that you can find tickets from as low as $241 on this airline. An additional option worth looking into is Spirit Airlines, starting at $248. Frontier is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Cancún one-way?

    One-way options have recently been found by users for as low as $121 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $159 and American Airlines from $188 one-way.

  • What are the most popular airlines that fly from St. Louis to Cancún?

    Before booking your flight from St. Louis to Cancún check out the most popular airlines for this route: American Airlines, Aeromexico or Delta.

  • What are the most reliable airlines from St. Louis to Cancún?

    No one likes to see their flight delayed. When booking a flight from St. Louis to Cancún consider choosing Southwest (73%), Frontier (70%) or American Airlines (43%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from St. Louis to Cancún?

    Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Lambert-St Louis - Cancun) can be booked for $251 on average our data indicates $359 when flying from St. Louis to Cancún.

  • What does STL to CUN mean?

    STL and CUN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to CUN refers to a flight route from Lambert-St Louis Airport to Cancun Airport.

  • Can I find deals for flights from St. Louis to Cancún that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Cancún flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Cancún with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Cancún flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Cancún that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Cancún?

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

  • Can I find deals for business class flights from St. Louis to Cancún?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Cancún that allow pets onboard?

    Many airlines flying from St. Louis to Cancún offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Cancún?

    Yes, you can often find last-minute deals on St. Louis to Cancún flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Cancún flight deals updated?

    The St. Louis to Cancún flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for St. Louis to Cancún
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from St. Louis to Cancún

Discover the top 7 airlines that operate flights from St. Louis to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$136Average$268FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
VolarisCheapest$194Average$371FlexibilityNo cancel feeOn-time79%
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FrontierCheapest$227Average$477FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$378Average$513FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$385Average$480FlexibilityNo cancel feeOn-timeN/A
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AeromexicoCheapest$395Average$476FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
United AirlinesCheapest$402Average$558FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from St. Louis to Cancún by cabin class

Find flights from St. Louis to Cancún, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from St. Louis to Cancún

Find hourly flight availability from St. Louis to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 27, 2024.
0%of flight departuresEarly morningMidnight to 6 am
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0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from St. Louis to Cancún

Explore weekly flight availability from St. Louis to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 27, 2024.
Sunday2daily flights
Monday2daily flights
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Wednesday2daily flights
Thursday1daily flight
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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Cancún?

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Can Cheapflights find flights from St. Louis to Cancún with no change fees?

Certainly. Search results for flights to Cancún from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Cancún become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Cancún on Cheapflights with our Price Alert feature and get notified when better prices are available.

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