Cheap flights from St. Louis (STL) to Mexico from $132

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 5/28. 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 — MEX
May 17 — May 241

How far in advance should I book a flight from St. Louis to Mexico?

Find a great deal and save up to 13% by booking at least 53 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Mexico within the next two weeks, with the cheapest ticket starting at $532.

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

January can be a great time to fly to Mexico from St. Louis with a flight ticket averaging about $640. Cheapflights users have found deals in the month of January for as cheap as $494. The most expensive prices can be found in the month of December.

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

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

Cheap Volaris flights from St. Louis to Mexico

Explore cheap flight options specifically provided by Volaris for the route between St. Louis and Mexico. 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 2,633,403 searches. Data last updated May 12, 2024.
Take a look at some of the lowest-priced Volaris flights heading from St. Louis to Mexico. Come back soon if you're not finding the exact deal you're looking for.
Sun 9/1511:33 amSTL - MEX
1 stop14h 07mVolaris
Mon 9/2311:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/12$457
Thu 8/1511:33 amSTL - MEX
1 stop14h 07mVolaris
Sun 8/1811:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/12$466
Mon 5/2711:28 amSTL - CUN
Nonstop3h 19mVolaris
Thu 5/302:14 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/12$468
Wed 7/1011:33 amSTL - MEX
1 stop14h 07mVolaris
Mon 7/1511:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/12$471
Fri 5/1711:28 amSTL - CUN
Nonstop3h 19mVolaris
Fri 5/241:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/12$474
Thu 8/2911:33 amSTL - CUN
Nonstop3h 23mVolaris
Mon 9/22:20 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/12$475
Sun 5/1911:28 amSTL - CUN
Nonstop3h 19mVolaris
Fri 5/241:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/12$485
Sun 10/2711:33 amSTL - CUN
Nonstop3h 23mVolaris
Thu 10/312:20 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/11$489

Cheap Frontier flights from St. Louis to Mexico

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Mexico. 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 2,633,403 searches. Data last updated May 12, 2024.
Take a gander at the lowest prices we've found on Frontier flights from St. Louis to Mexico. Deals are refreshing constantly so come back soon for more options.
Sat 9/711:41 pmSTL - GDL
2 stops18h 03mFrontier
Wed 9/119:12 amGDL - STL
1 stop10h 24mFrontier
Deal found 5/11$425
Mon 7/12:18 pmSTL - GDL
1 stop10h 15mFrontier
Tue 7/95:15 amGDL - STL
1 stop11h 29mFrontier
Deal found 5/12$430
Tue 7/910:32 pmSTL - GDL
2 stops15h 43mFrontier
Tue 7/165:15 amGDL - STL
1 stop11h 29mFrontier
Deal found 5/12$435
Tue 7/911:33 amSTL - GDL
1 stop11h 24mFrontier
Wed 7/175:15 amGDL - STL
1 stop11h 29mFrontier
Deal found 5/12$436
Fri 9/132:12 pmSTL - GDL
1 stop24h 32mFrontier
Sat 9/213:17 pmGDL - STL
2 stops18h 01mFrontier
Deal found 5/12$438
Tue 6/1812:02 pmSTL - CUN
Nonstop3h 18mFrontier
Thu 6/209:31 amCUN - STL
1 stop21h 36mFrontier
Deal found 5/12$479
Sat 8/2411:33 amSTL - CUN
Nonstop3h 23mFrontier
Tue 8/272:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/12$481
Wed 10/911:33 amSTL - CUN
Nonstop3h 23mFrontier
Sun 10/132:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/12$491
Sat 10/1211:33 amSTL - CUN
Nonstop3h 23mFrontier
Sat 11/22:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/12$506

Cheap St. Louis to Mexico flights in May & June 2024

Find cheap flight options from St. Louis to Mexico specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 12, 2024.
These are some of the best deals we've found on flights to Mexico in 2024 at this time. Check back soon for alternative fares.
Sun 5/196:19 pmSTL - CUN
1 stop22h 55mSpirit Airlines
Fri 5/249:10 amCUN - STL
1 stop25h 18mSpirit Airlines
Deal found 5/12$279
Sun 5/267:30 pmSTL - CUN
1 stop12h 55mSpirit Airlines
Fri 5/316:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 5/11$297
Mon 5/278:04 pmSTL - CUN
1 stop16h 55mMultiple Airlines
Thu 5/309:10 amCUN - STL
1 stop9h 30mMultiple Airlines
Deal found 5/12$325
Sun 5/267:30 pmSTL - CUN
1 stop12h 55mMultiple Airlines
Fri 5/311:31 pmCUN - STL
Nonstop3h 24mMultiple Airlines
Deal found 5/11$333
Tue 6/410:34 amSTL - CUN
1 stop6h 40mMultiple Airlines
Sat 6/89:25 amCUN - STL
2 stops29h 12mMultiple Airlines
Deal found 5/11$336
Sun 5/267:30 pmSTL - CUN
2 stops15h 50mSpirit Airlines
Fri 5/316:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 5/11$337
Sun 6/26:19 pmSTL - CUN
1 stop22h 55mSpirit Airlines
Sat 6/812:30 pmCUN - STL
1 stop28h 02mSpirit Airlines
Deal found 5/12$339
Tue 6/410:34 amSTL - CUN
1 stop6h 40mSpirit Airlines
Sat 6/812:30 pmCUN - STL
1 stop28h 02mSpirit Airlines
Deal found 5/11$341
Sun 6/27:30 pmSTL - CUN
2 stops21h 44mSpirit Airlines
Sat 6/812:30 pmCUN - STL
1 stop28h 02mSpirit Airlines
Deal found 5/12$352

St. Louis to Mexico 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Mexico in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 12, 2024.
These are some of the best deals we've found on flights to Mexico in 2024 at this time. Check back soon for alternative fares.
Sun 5/196:19 pmSTL - CUN
1 stop22h 55mSpirit Airlines
Fri 5/249:10 amCUN - STL
1 stop25h 18mSpirit Airlines
Deal found 5/12$279
Tue 8/2010:34 amSTL - CUN
2 stops21h 56mSpirit Airlines
Fri 8/239:10 amCUN - STL
1 stop13h 04mSpirit Airlines
Deal found 5/11$288
Tue 8/202:35 pmSTL - CUN
1 stop17h 55mSpirit Airlines
Fri 8/239:10 amCUN - STL
1 stop13h 04mSpirit Airlines
Deal found 5/11$293
Sun 5/267:30 pmSTL - CUN
1 stop12h 55mSpirit Airlines
Fri 5/316:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 5/11$297
Mon 5/278:04 pmSTL - CUN
1 stop16h 55mMultiple Airlines
Thu 5/309:10 amCUN - STL
1 stop9h 30mMultiple Airlines
Deal found 5/12$325
Sun 5/267:30 pmSTL - CUN
1 stop12h 55mMultiple Airlines
Fri 5/311:31 pmCUN - STL
Nonstop3h 24mMultiple Airlines
Deal found 5/11$333
Tue 6/410:34 amSTL - CUN
1 stop6h 40mMultiple Airlines
Sat 6/89:25 amCUN - STL
2 stops29h 12mMultiple Airlines
Deal found 5/11$336
Sun 5/267:30 pmSTL - CUN
2 stops15h 50mSpirit Airlines
Fri 5/316:05 pmCUN - STL
1 stop22h 20mSpirit Airlines
Deal found 5/11$337
Sun 6/26:19 pmSTL - CUN
1 stop22h 55mSpirit Airlines
Sat 6/812:30 pmCUN - STL
1 stop28h 02mSpirit Airlines
Deal found 5/12$339

Non-stop flights to Mexico from St. Louis

Discover non-stop flight options from St. Louis to Mexico. 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 2,633,403 searches. Data last updated May 12, 2024.
Consider booking one of these non-stop flights heading from St. Louis to Mexico. Select from other flights from St. Louis to Mexico by using the search form above.
Tue 11/511:33 amSTL - CUN
Nonstop3h 23mFrontier
Sat 11/93:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/11$440
Mon 5/2711:28 amSTL - CUN
Nonstop3h 19mVolaris
Thu 5/302:14 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/11$467
Mon 5/2711:28 amSTL - CUN
Nonstop3h 19mVolaris
Thu 5/302:14 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/12$468
Mon 9/1611:33 amSTL - CUN
Nonstop3h 23mFrontier
Mon 9/232:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/11$471
Wed 10/211:33 amSTL - CUN
Nonstop3h 23mFrontier
Mon 10/72:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/11$473
Sat 9/711:33 amSTL - CUN
Nonstop3h 23mFrontier
Sat 9/142:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/11$476
Tue 8/611:33 amSTL - CUN
Nonstop3h 23mMultiple Airlines
Tue 8/132:20 pmCUN - STL
Nonstop3h 24mMultiple Airlines
Deal found 5/11$480
Tue 8/2011:33 amSTL - CUN
Nonstop3h 23mFrontier
Fri 8/232:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/11$481
Wed 8/2811:33 amSTL - CUN
Nonstop3h 23mFrontier
Sun 9/12:20 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/11$486

St. Louis to Mexico flights leaving soon

Find last-minute flight options from St. Louis to Mexico 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 2,633,403 searches. Data last updated May 12, 2024.
Check out these flights departing soon from St. Louis to Mexico. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 5/196:19 pmSTL - CUN
1 stop22h 55mSpirit Airlines
Fri 5/249:10 amCUN - STL
1 stop25h 18mSpirit Airlines
Deal found 5/12$279
Sun 5/197:30 pmSTL - CUN
2 stops21h 44mSpirit Airlines
Fri 5/249:10 amCUN - STL
1 stop25h 18mSpirit Airlines
Deal found 5/12$378
Fri 5/1711:28 amSTL - CUN
Nonstop3h 19mMultiple Airlines
Fri 5/2412:15 pmCUN - STL
1 stop28h 10mMultiple Airlines
Deal found 5/12$390
Fri 5/174:45 pmSTL - CUN
2 stops16h 47mMultiple Airlines
Fri 5/2412:15 pmCUN - STL
2 stops22h 13mMultiple Airlines
Deal found 5/12$413
Fri 5/178:35 pmSTL - CUN
3 stops35h 50mMultiple Airlines
Fri 5/2412:15 pmCUN - STL
2 stops22h 13mMultiple Airlines
Deal found 5/12$448
Fri 5/174:45 pmSTL - CUN
2 stops16h 47mMultiple Airlines
Fri 5/241:31 pmCUN - STL
Nonstop3h 24mMultiple Airlines
Deal found 5/12$461
Fri 5/1711:28 amSTL - CUN
Nonstop3h 19mVolaris
Fri 5/241:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/12$474
Fri 5/1711:28 amSTL - CUN
Nonstop3h 19mFrontier
Sun 5/192:14 pmCUN - STL
Nonstop3h 24mFrontier
Deal found 5/11$481
Sun 5/1911:28 amSTL - CUN
Nonstop3h 19mVolaris
Fri 5/241:31 pmCUN - STL
Nonstop3h 24mVolaris
Deal found 5/12$485

One-way flights to Mexico from St. Louis

Search for one-way flight options from St. Louis to Mexico. 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 2,633,403 searches. Data last updated May 12, 2024.
Users traveling one-way from St. Louis to Mexico can select one of these great deals. Users can also find round-trip St. Louis to Mexico flights by using the search form above.
Tue 5/2810:34 amSTL - CUN
1 stop6h 40mSpirit Airlines
Deal found 5/12$132
Tue 5/282:35 pmSTL - CUN
2 stops26h 39mSpirit Airlines
Deal found 5/12$154
Tue 5/282:35 pmSTL - CUN
3 stops26h 39mSpirit Airlines
Deal found 5/12$155
Sat 7/66:22 pmSTL - CUN
1 stop17h 10mSpirit Airlines
Deal found 5/12$163
Wed 8/79:20 pmSTL - CUN
1 stop11h 22mFrontier
Deal found 5/12$185
Mon 8/127:29 pmSTL - GDL
1 stop25h 18mMultiple Airlines
Deal found 5/12$185
Thu 7/46:22 pmSTL - CUN
1 stop17h 10mSpirit Airlines
Deal found 5/12$202
Sat 6/83:08 pmSTL - CUN
1 stop19h 36mFrontier
Deal found 5/12$214
Thu 7/43:32 pmSTL - MEX
1 stop26h 58mMultiple Airlines
Deal found 5/12$214

Find flights from St. Louis to Mexico within your budget

Customize your flight search to find flights from St. Louis to Mexico 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 2,633,403 searches. Data last updated May 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$297 - $567

Route

Depart

Return

Price

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

Sun 5/26

1 stop12h 55m

Cancun

Fri 5/31

1 stop22h 20m

$297

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

Mon 5/27

1 stop16h 55m

Cancun

Thu 5/30

1 stop9h 30m

$325

Lambert-St LouisSan José del Cabo Los Cabos

STL - SJD

STLSJD

Lambert-St Louis

Sat 7/6

1 stop5h 47m

San José del Cabo Los Cabos

Thu 7/11

1 stop18h 05m

$375

Lambert-St LouisPuerto Vallarta Ordaz

STL - PVR

STLPVR

Lambert-St Louis

Fri 8/23

1 stop6h 48m

Puerto Vallarta Ordaz

Fri 8/30

1 stop9h 41m

$376

Lambert-St LouisGuadalajara Miguel Hidal

STL - GDL

STLGDL

Lambert-St Louis

Sat 9/7

2 stops18h 03m

Guadalajara Miguel Hidal

Wed 9/11

1 stop10h 24m

$425

Lambert-St LouisPuerto Vallarta Ordaz

STL - PVR

STLPVR

Lambert-St Louis

Fri 8/23

3 stops19h 07m

Puerto Vallarta Ordaz

Fri 8/30

2 stops22h 52m

$451

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Sun 9/15

1 stop14h 07m

Mexico City Benito Juarez

Mon 9/23

1 stop17h 29m

$457

Lambert-St LouisSan José del Cabo Los Cabos

STL - SJD

STLSJD

Lambert-St Louis

Tue 10/1

2 stops17h 51m

San José del Cabo Los Cabos

Wed 10/2

2 stops15h 34m

$509

Lambert-St LouisCancun

STL - CUN

STLCUN

Lambert-St Louis

Sun 6/16

1 stop9h 00m

Cancun

Mon 6/24

1 stop18h 11m

$567

Flights are sorted by cheapest first

Deals found on 5/12

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. 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 Mexico. Reviews last updated May 12, 2024.
Read reviews from past customers who have flown Volaris, Frontier and Aeromexico from St. Louis to Mexico. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,745 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,745 reviews
8.0
Very good
10,745 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
2,549 reviews
8.0
Very good
10,745 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,981 reviews
8.0
Very good
10,745 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,608 reviews
8.0
Very good
10,745 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.0
Good
6,934 reviews
8.0
Very good
10,745 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Mexico?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Mexico.

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

    Yes, there are multiple flights from St. Louis to Mexico for under $300. The cheapest flight booked recently is on Spirit Airlines for just $297, but on average you can expect to pay $363.

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

    Cheapflights has at least 20 direct flights from St. Louis to Mexico under $500. A good price for a nonstop flight from St. Louis to Mexico is less than $542.

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

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

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $132. Users have also found prices from $185 and $226 on Frontier and Delta, respectively.

  • What are the most popular routes from St. Louis to Mexico?

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

  • What does STL to MEX mean?

    Great question - STL to MEX just means Lambert-St Louis Airport to Mexico City Benito Juarez Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Cancun Airport (CUN), Guadalajara Miguel Hidal Airport (GDL), San José del Cabo Los Cabos Airport (SJD), Puerto Vallarta Ordaz Airport (PVR), Tijuana Rodriguez Airport (TIJ).

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

    The amount of baggage you can bring on your St. Louis to Mexico 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 Mexico with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Mexico 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 Mexico that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Mexico 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 Mexico that allow pets onboard?

    Many airlines flying from St. Louis to Mexico 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 Mexico?

    Yes, you can often find last-minute deals on St. Louis to Mexico 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 Mexico flight deals updated?

    The St. Louis to Mexico flight deals you see on this page were last updated on 5/12.

See more FAQs

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

Top 7 airlines flying from St. Louis to Mexico

Discover the top 7 airlines that operate flights from St. Louis to Mexico. 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 2,633,403 searches. Data last updated May 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$135Average$271FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
VolarisCheapest$195Average$469FlexibilityNo cancel feeOn-time79%
Search Volaris flights
FrontierCheapest$227Average$477FlexibilityNo cancel feeOn-time62%
Search Frontier flights
AeromexicoCheapest$361Average$655FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
DeltaCheapest$384Average$578FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$388Average$589FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$402Average$626FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from St. Louis to Mexico by cabin class

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

Hourly flight availability from St. Louis to Mexico

Find hourly flight availability from St. Louis to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Mexico?

Deals for St. Louis to Mexico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Mexico?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Mexico.

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

Yes, we can. To see specific flights from St. Louis to Mexico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from St. Louis to Mexico and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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