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Find cheap flights from Missouri to Mexico from $129

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to Mexico departing on 9/17. 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.
1 adult
0 bags
Thu 7/4
Thu 7/11

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In the last 7 days travelers have searched 44,060,346 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

December

Cheapest flight

$129
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 42% increase in price.
Flight from St. Louis to Cancún

FAQs for booking flights from Missouri to Mexico

  • How does KAYAK find such low prices on flights from Missouri to Mexico?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Mexico.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Mexico?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Mexico from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Mexico?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Mexico with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Mexico?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Mexico from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Missouri to Mexico

Recent round-trip flight deals

9/4Wed
1 stopSpirit Airlines
14h 20mMCI-CUN
9/11Wed
1 stopSpirit Airlines
7h 55mCUN-MCI
$265
9/4Wed
1 stopSpirit Airlines
14h 20mMCI-CUN
9/11Wed
1 stopSpirit Airlines
7h 55mCUN-MCI
$266
7/8Mon
1 stop
12h 50mSTL-CUN
7/18Thu
1 stop
10h 55mCUN-STL
$321
6/18Tue
2 stops
15h 48mSTL-CUN
6/20Thu
1 stop
10h 12mCUN-STL
$324
7/23Tue
1 stopDelta
8h 07mSTL-CUN
8/1Thu
1 stopDelta
8h 20mCUN-STL
$410
8/6Tue
1 stopDelta
6h 02mMCI-CUN
8/16Fri
1 stopDelta
7h 29mCUN-MCI
$410
7/22Mon
1 stopFrontier
13h 01mSTL-CUN
8/1Thu
1 stopFrontier
22h 47mCUN-STL
$414
8/6Tue
1 stopAmerican Airlines
8h 17mMCI-CUN
8/13Tue
2 stopsAmerican Airlines
9h 44mCUN-MCI
$414
7/22Mon
1 stopFrontier
13h 01mSTL-CUN
7/31Wed
1 stopFrontier
29h 50mCUN-STL
$415
10/13Sun
1 stopAmerican Airlines
7h 06mMCI-CUN
10/17Thu
1 stopAmerican Airlines
14h 14mCUN-MCI
$424

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Recent one-way flight deals

9/17Tue
2 stopsSpirit Airlines
26h 41mSTL-CUN
$129
8/13Tue
2 stopsSpirit Airlines
24h 12mMCI-CUN
$129
6/25Tue
1 stop
27h 04mMCI-GDL
$175
6/27Thu
1 stopFrontier
17h 18mMCI-CUN
$176
6/25Tue
1 stop
9h 07mMCI-GDL
$181
7/4Thu
1 stopFrontier
16h 00mSTL-CUN
$185
11/20Wed
1 stopDelta
9h 53mSTL-CUN
$190
9/4Wed
2 stopsDelta
12h 23mMCI-CUN
$190
6/25Tue
2 stopsAmerican Airlines
9h 22mMCI-CUN
$205
11/30Sat
1 stopAmerican Airlines
13h 50mMCI-CUN
$219

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Last minute flights from Missouri to Mexico

Last minute flight, train and bus deals

6/9Sun
multi-stopSpirit Airlines
13h 28mSTL-CUN
6/16Sun
multi-stopSpirit Airlines
8h 55mCUN-STL
$341
6/9Sun
multi-stop
13h 28mSTL-CUN
6/12Wed
multi-stop
9h 47mCUN-STL
$343
6/6Thu
nonstopFrontier
3h 39mMCI-CUN
6/11Tue
nonstopFrontier
3h 31mCUN-MCI
$511
6/9Sun
multi-stopAmerican Airlines
7h 21mMCI-PVR
6/16Sun
multi-stopAmerican Airlines
17h 43mPVR-MCI
$546
6/9Sun
multi-stopAmerican Airlines
7h 32mSTL-CUN
6/12Wed
multi-stopAmerican Airlines
8h 39mCUN-STL
$568
6/8Sat
multi-stopUnited Airlines
8h 50mSGF-CUN
6/14Fri
multi-stopUnited Airlines
13h 24mCUN-SGF
$649
6/8Sat
multi-stopUnited Airlines
16h 17mSGF-CUN
6/13Thu
multi-stopUnited Airlines
8h 19mCUN-SGF
$653
6/7Fri
multi-stopFrontier
12h 08mSTL-CUN
6/16Sun
nonstopFrontier
3h 23mCUN-STL
$663
6/5Wed
multi-stopDelta
10h 33mMCI-PVR
6/14Fri
multi-stopDelta
7h 22mPVR-MCI
$664
6/5Wed
multi-stopDelta
10h 33mMCI-PVR
6/14Fri
multi-stopDelta
10h 35mPVR-MCI
$697

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