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Cabo San Lucas

$159+ Cheap flights from St. Louis (STL) to Cabo San Lucas, Mexico

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Cabo San Lucas are usually found in September or July, booked 21 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from St. Louis to Cabo San Lucas

Keep the following information in mind while searching for St. Louis to Cabo San Lucas flight deals. Data was last updated July 30, 2025.

Round-trip from

$414
(Delta)

One-way from

$159
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$520
From Lambert-St Louis to Cabo San Lucas
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One-way flight from Lambert-St Louis to Cabo San Lucas
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Highest demand for flights based on searches. 11% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from St. Louis to Cabo San Lucas

Cheapest flights from St. Louis to Cabo San Lucas
Explore the most affordable flight options available from St. Louis to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:00 amSTL - SJD
1 stop7h 23mDelta
Thu 9/46:01 amSJD - STL
2 stops11h 06mDelta
Deal found 7/28$414
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:59 pmSTL - SJD
1 stop19h 11mAmerican Airlines
Tue 9/3010:10 amSJD - STL
1 stop8h 05mAmerican Airlines
Deal found 7/28$422
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:15 amSTL - SJD
2 stops9h 30mSouthwest
Fri 11/142:40 pmSJD - STL
2 stops8h 40mSouthwest
Deal found 7/30$452
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:05 pmSTL - SJD
3 stops29h 30mMultiple Airlines
Sun 9/282:02 pmSJD - STL
3 stops19h 58mMultiple Airlines
Deal found 7/28$496
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 10/126:30 amSTL - SJD
1 stop6h 58mUnited Airlines
Wed 10/1511:52 amSJD - STL
1 stop8h 43mUnited Airlines
Deal found 7/28$524
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:30 pmSTL - SJD
1 stop20h 06mAlaska Airlines
Tue 9/301:52 pmSJD - STL
2 stops25h 42mAlaska Airlines
Deal found 7/29$532

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Cabo San Lucas 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 30, 2025.
Use the filters below to find and compare flights from St. Louis to Cabo San Lucas that are best for you.

Fly from

St. Louis

Fly to

Cabo San Lucas

Route

Depart

Return

Price

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sun 8/31

6:00 am-11:23 am

1 stop7h 23m

San José del Cabo Los Cabos

Thu 9/4

6:01 am-7:07 pm

2 stops11h 06m

$414

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 9/27

3:59 pm-9:10 am

1 stop19h 11m

San José del Cabo Los Cabos

Tue 9/30

10:10 am-8:15 pm

1 stop8h 05m

$422

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Mon 11/10

5:15 am-1:45 pm

2 stops9h 30m

San José del Cabo Los Cabos

Fri 11/14

2:40 pm-12:20 am

2 stops8h 40m

$452

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 9/25

12:05 pm-3:35 pm

3 stops29h 30m

San José del Cabo Los Cabos

Sun 9/28

2:02 pm-12:00 pm

3 stops19h 58m

$496

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sun 10/12

6:30 am-11:28 am

1 stop6h 58m

San José del Cabo Los Cabos

Wed 10/15

11:52 am-10:35 pm

1 stop8h 43m

$524

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 9/25

6:30 pm-12:36 pm

1 stop20h 06m

San José del Cabo Los Cabos

Tue 9/30

1:52 pm-5:34 pm

2 stops25h 42m

$532

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 9/18

12:05 pm-3:35 pm

3 stops29h 30m

$159

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sun 9/7

8:20 am-12:50 pm

1 stop6h 30m

$183

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Mon 8/25

6:45 pm-1:20 pm

2 stops20h 35m

$189

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Tue 11/4

5:55 am-1:10 pm

2 stops8h 15m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 results
1
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Best time to book a flight from St. Louis to Cabo San Lucas

Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas from St. Louis 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 St. Louis to Cabo San Lucas

How far ahead should I book a flight from St. Louis to Cabo San Lucas?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Cabo San Lucas. Price data was last updated on July 25, 2025.

The price you pay for your flight from St. Louis to Cabo San Lucas may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Cabo San Lucas?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Cabo San Lucas (average of $437). Flying from St. Louis to Cabo San Lucas in March is currently the most expensive (average of $549). 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.

What is the cheapest time of day to fly from STL to C4B?

Find hourly flight availability from St. Louis to Cabo San Lucas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Cabo San Lucas as you normally would.

How much does it cost to fly round-trip from St. Louis to Cabo San Lucas?

Reviews of airlines servicing Cabo San Lucas

Get insights into the airlines that provide service to Cabo San Lucas. 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 Cabo San Lucas. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from St. Louis to Cabo San Lucas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Cabo San Lucas. 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 Cabo San Lucas?

    If you book a flight to Cabo San Lucas from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Cabo San Lucas per day from 4 different airlines.

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

    The cheapest airlines for a one-way flight from St. Louis to Cabo San Lucas are United Airlines ($183), Delta ($189), and American Airlines ($197).

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

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

  • How can I find direct flights from St. Louis to Cabo San Lucas?

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

  • Can I find deals for business class flights from St. Louis to Cabo San Lucas?

    Yes. Cheapflights offers flight deals from St. Louis to Cabo San Lucas 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 St. Louis to Cabo San Lucas?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Cabo San Lucas (average of $437). Flying from St. Louis to Cabo San Lucas in March is currently the most expensive (average of $549). 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

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Alternative routes for St. Louis to Cabo San Lucas

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to San José del Cabo flights
St. Louis to San José del Cabo flights
Columbia to San José del Cabo flights
Quincy to San José del Cabo flights

Top 4 airlines flying from St. Louis to Cabo San Lucas

Discover the top 4 airlines that operate flights from St. Louis to Cabo San Lucas. 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$443Average$610FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$449Average$586FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$467Average$664FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$478Average$750FlexibilityNo cancel feeOn-time63%

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