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St. Louis

$49+ Cheap flights from St. Louis

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAS
ene. 16 — ene. 231
vie. 1/16
vie. 1/23
1 adult, Economy
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What to know about flights from St. Louis

Discover essential information about flights departing from St. Louis, including flight schedules, destinations, airlines operating at the St. Louis airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated diciembre 17, 2025.

Cheapest one-way flight

$38

Cheapest round-trip flight

$58

Cheapest airline

Delta

Most popular destination

Chicago O'Hare Intl (ORD)

Good round-trip deal

$142 or less

Good one-way deal

$85 or less
The cheapest one-way flight from Lambert-St Louis is currently to Orlando.
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The cheapest round-trip flight from Lambert-St Louis is currently to Orlando.
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On average, Delta currently has the cheapest one-way flight from Lambert-St Louis (avg. price of $219).
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Chicago O'Hare Intl (ORD) is currently the most popular flight destination from Lambert-St Louis (average round-trip price of $366).
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Price to beat on a round-trip flight from Lambert-St Louis.
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Price to beat on a one-way flight from Lambert-St Louis.
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Find flights from St. Louis

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on diciembre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/65:11 pmSTL - MCO
Nonstop2h 16mFrontier
mar. 1/138:45 pmMCO - STL
Nonstop2h 49mFrontier
Deal found 12/15$68
This Orbitz deal was found by Cheapflights users on 12/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/65:11 pmSTL - MCO
Nonstop2h 16mFrontier
jue. 1/85:20 amMCO - STL
1 stop10h 28mFrontier
Deal found 12/15$78
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/105:11 pmSTL - MCO
Nonstop2h 16mFrontier
sáb. 1/178:45 pmMCO - STL
Nonstop2h 49mFrontier
Deal found 12/15$79
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/285:42 pmSTL - MCO
Nonstop2h 16mFrontier
sáb. 1/319:47 pmMCO - STL
Nonstop2h 46mFrontier
Deal found 12/17$80
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/253:49 pmSTL - MCO
Nonstop2h 29mFrontier
sáb. 2/2810:16 pmMCO - STL
Nonstop2h 43mFrontier
Deal found 12/16$81
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/510:40 amSTL - MCO
Nonstop2h 24mFrontier
vie. 1/96:00 amMCO - STL
Nonstop2h 50mFrontier
Deal found 12/15$82
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/23:49 pmSTL - MCO
Nonstop2h 29mFrontier
sáb. 3/79:33 pmMCO - STL
Nonstop2h 46mFrontier
Deal found 12/15$83
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/77:43 pmSTL - MCO
1 stop8h 48mFrontier
sáb. 1/108:43 pmMCO - STL
Nonstop2h 50mFrontier
Deal found 12/15$89
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/107:43 pmSTL - MCO
1 stop8h 48mFrontier
lun. 1/126:15 amMCO - STL
Nonstop2h 50mFrontier
Deal found 12/16$90
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/2311:18 amSTL - MCO
Nonstop2h 29mFrontier
mié. 1/289:47 pmMCO - STL
Nonstop2h 46mFrontier
Deal found 12/16$91
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/54:27 pmSTL - MCO
Nonstop2h 32mFrontier
mié. 1/148:45 pmMCO - STL
Nonstop2h 49mFrontier
Deal found 12/15$93
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/1610:09 pmSTL - LAS
Nonstop3h 48mFrontier
dom. 1/187:25 amLAS - STL
Nonstop3h 15mFrontier
Deal found 12/15$122

Find flights from St. Louis within your budget

 
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on diciembre 17, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Las Vegas

Route

Depart

Return

Price

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

mar. 1/13

5:11 pm-8:27 pm

Nonstop2h 16m

Orlando

mar. 1/20

9:47 pm-11:33 pm

Nonstop2h 46m

$98

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

dom. 2/8

6:40 pm-10:00 pm

Nonstop2h 20m

Orlando

vie. 2/13

7:25 am-9:10 am

Nonstop2h 45m

$137

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

lun. 1/12

6:55 pm-12:03 am

1 stop4h 08m

Orlando

mié. 1/14

5:30 am-8:53 am

1 stop4h 23m

$197

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

vie. 1/16

6:55 pm-12:03 am

1 stop4h 08m

Orlando

dom. 1/18

8:00 am-11:05 am

1 stop4h 05m

$197

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

jue. 2/5

6:00 am-11:25 am

1 stop5h 25m

Dallas/Fort Worth

jue. 2/5

5:11 pm-10:00 pm

1 stop4h 49m

$213

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

sáb. 1/24

6:30 am-4:00 pm

2 stops9h 30m

Dallas/Fort Worth

mié. 1/28

5:19 am-9:22 am

1 stop4h 03m

$218

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

mié. 2/18

6:00 pm-11:21 pm

1 stop5h 21m

Dallas/Fort Worth

sáb. 2/21

5:15 am-12:21 pm

2 stops7h 06m

$218

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

jue. 2/19

3:49 pm-10:53 am

1 stop19h 04m

Dallas/Fort Worth

dom. 2/22

7:54 pm-1:09 pm

1 stop17h 15m

$219

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

mar. 1/27

2:50 pm-9:00 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

vie. 1/30

7:00 am-10:46 pm

1 stop13h 46m

$234

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

mié. 1/28

3:31 pm-8:44 pm

1 stop7h 13m

Las Vegas Harry Reid Intl

dom. 2/1

6:15 am-2:38 pm

1 stop6h 23m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Compare providers for flights from St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis in December
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
GotogatePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from St. Louis, CheapOair has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as CheapOair about >95% of the time. This is based on searches for flights from St. Louis made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate CheapOair the highest out of those offering flight deals from St. Louis. CheapOair has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from St. Louis. This info is gathered from Cheapflights searches over the past month.

Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Las Vegas. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis (average of $101). Flying from St. Louis in July will prove the most costly (average of $195). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Las Vegas. Price data was last updated on December 13, 2025.

Those who are seeking the cheapest fare on flights departing from St. Louis would be wise to consider leaving during Monday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday mornings when fares are usually the most expensive.

Which airlines fly from St. Louis?

For flights departing from St. Louis check dates and pricing for the following: Frontier, Southwest, American Airlines, United Airlines, Delta. These airlines depart to the following popular destinations: Las Vegas.

American Airlines
American Airlines
From $97
Southwest
Southwest
From $77
United Airlines
United Airlines
From $97
Delta
Delta
From $94

What are popular destinations to fly to from St. Louis?

Some of the most frequent flights departing from St. Louis everyday are: Chicago (229 flights per day), New York (148 flights per day), and Detroit (134 flights per day).

Chicago
Chicago
From $98
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From $69
Denver Intl
Denver Intl
From $65
Dallas/Fort Worth
Dallas/Fort Worth
From $69

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Orlando, with prices starting at $38. Explore other affordable destinations below.

Orlando
Orlando
From $38
Tampa
Tampa
From $49
Fort Lauderdale
Fort Lauderdale
From $58
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $60

Airline reviews for flights from St. Louis

Read reviews and ratings of airlines operating flights from St. Louis. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your St. Louis travel. Please note that the reviews are sourced from user searches and were last updated on diciembre 17, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,049 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Browse thousands of different options on Cheapflights for your next trip

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Popular international destinations from St. Louis

The most popular international flight routes departing from St. Louis we’ve come across at this time.
Flights from St. Louis to Cancún
Flights from St. Louis to Punta Cana
Flights from St. Louis to Puerto Vallarta

Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated diciembre 17, 2025.

  • What are the most popular destinations to fly to from St. Louis?

    This month, the top selected destinations from St. Louis are Cancún, Denver, Atlanta. Throughout the year, Denver, Cancún, Atlanta are some of the top choices made by users flying from St. Louis.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as $38 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $588 to fly from St. Louis.

  • What are the cheapest airlines flying from St. Louis to anywhere?

    Over the past few days, we've found that Spirit Airlines, Southern / Mokulele, and Frontier have the cheapest prices from St. Louis. Spirit Airlines flights from St. Louis to Boston Logan Intl ($41), Southern / Mokulele flights from St. Louis to Nashville Intl ($49), and Frontier flights from St. Louis to Atlanta Hartsfield-Jackson ($50).

  • What is the cheapest premium economy flight from St. Louis?

    Options for some of the cheapest premium economy flights from St. Louis we have found on Cheapflights are as follows:
    Fly from Lambert-St Louis to Orlando Airport starting at $252
    Fly from Lambert-St Louis to New York LaGuardia Airport starting at $594
    Fly from Lambert-St Louis to Minneapolis starting at $816
    Fly from Lambert-St Louis to Miami starting at $1,027

  • What is the cheapest first class flight from St. Louis?

    If you’re looking for a cheap first-class flight from St. Louis, consider Orlando. Prices start at $220 so you can fly first-class even on a budget.

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

    January is currently the cheapest month to fly from St. Louis. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from St. Louis?

    Check out the cheapest flights from St. Louis to embark to:
    Fly from St. Louis to Atlanta from $94 round trip
    Fly from St. Louis to Orlando from $100 round trip
    Fly from St. Louis to Denver from $116 round trip
    Fly from St. Louis to Miami from $122 round trip
    Fly from St. Louis to Fort Lauderdale from $123 round trip

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