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Breckenridge

$39+ Cheap flights from St. Louis (STL) to Breckenridge, CO

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Breckenridge are usually found in October or January, booked 75 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from St. Louis to Breckenridge

Cheapest flights from St. Louis to Breckenridge
Explore the most affordable flight options available from St. Louis to Breckenridge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Super.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/2210:10 pmSTL - DEN
1 stop6h 48mFrontier
Mon 1/56:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/14$163
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:10 pmSTL - DEN
1 stop11h 54mFrontier
Mon 12/2910:37 pmDEN - STL
1 stop21h 48mFrontier
Deal found 12/14$183
This Orbitz deal was found by Cheapflights users on 12/13. 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.
Sat 12/2010:10 pmSTL - DEN
1 stop11h 54mFrontier
Mon 12/2910:37 pmDEN - STL
1 stop21h 48mFrontier
Deal found 12/13$187
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.
Wed 12/317:43 pmSTL - DEN
Nonstop2h 32mFrontier
Mon 1/56:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/15$191
This Frontier deal was found by Cheapflights users on 12/14. 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.
Fri 12/198:42 pmSTL - DEN
1 stop13h 13mFrontier
Sat 1/1711:40 amDEN - STL
Nonstop2h 08mFrontier
Deal found 12/14$195
This Frontier deal was found by Cheapflights users on 12/12. 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.
Wed 12/244:27 pmSTL - DEN
1 stop7h 37mFrontier
Mon 1/56:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/12$198
This Frontier deal was found by Cheapflights users on 12/14. 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.
Fri 12/198:42 pmSTL - DEN
1 stop13h 13mFrontier
Fri 1/163:26 pmDEN - STL
Nonstop2h 06mFrontier
Deal found 12/14$210
This Frontier deal was found by Cheapflights users on 12/13. 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.
Mon 12/2210:10 pmSTL - DEN
1 stop6h 48mFrontier
Sun 1/411:59 pmDEN - STL
1 stop7h 13mFrontier
Deal found 12/13$218

Find flight deals from St. Louis to Breckenridge

Keep the following information in mind while searching for St. Louis to Breckenridge flight deals. Data was last updated December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$73
(Frontier)

One-way from

$39
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$229
Provider with most accurate pricing for Lambert-St Louis-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Denver Intl flights.
Search Deals
From Lambert-St Louis to Breckenridge
Search Deals
One-way flight from Lambert-St Louis to Breckenridge
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Breckenridge 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 December 15, 2025.
Use the filters below to find and compare flights from St. Louis to Breckenridge that are best for you.

Fly from

St. Louis

Fly to

Breckenridge

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/21

6:00 pm-7:38 pm

Nonstop2h 38m

Denver Intl

Sat 1/24

10:10 am-1:16 pm

Nonstop2h 06m

$157

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 1/23

2:38 pm-7:29 pm

1 stop5h 51m

Denver Intl

Fri 1/23

12:30 am-8:53 am

1 stop7h 23m

$197

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/14

6:00 pm-7:38 pm

Nonstop2h 38m

Denver Intl

Sun 1/18

1:53 pm-4:55 pm

Nonstop2h 02m

$242

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/21

6:00 pm-7:38 pm

Nonstop2h 38m

Denver Intl

Mon 1/26

10:10 am-1:16 pm

Nonstop2h 06m

$247

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Mon 1/12

4:15 pm-5:53 pm

Nonstop2h 38m

Denver Intl

Tue 1/13

7:50 am-2:30 pm

1 stop5h 40m

$260

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Mon 2/9

4:15 pm-5:53 pm

Nonstop2h 38m

Denver Intl

Thu 2/12

5:25 pm-8:26 pm

Nonstop2h 01m

$262

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 1/9

8:45 am-10:21 am

Nonstop2h 36m

Denver Intl

Thu 1/15

1:53 pm-4:55 pm

Nonstop2h 02m

$270

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 1/24

7:40 am-1:15 pm

2 stops6h 35m

Denver Intl

Sat 1/31

8:05 am-5:00 pm

2 stops7h 55m

$287

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Mon 1/5

7:40 am-9:05 am

Nonstop2h 25m

Denver Intl

Fri 1/9

7:00 am-10:15 am

Nonstop2h 15m

$292

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/21

8:45 am-10:21 am

Nonstop2h 36m

Denver Intl

Wed 1/21

5:50 pm-8:58 pm

Nonstop2h 08m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 21 results
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Best time to book a flight from St. Louis to Breckenridge

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

How far ahead should I book a flight from St. Louis to Breckenridge?

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

The best time to book flights from St. Louis to Breckenridge is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Breckenridge (average of $36). Flying from St. Louis to Breckenridge in July is currently the most expensive (average of $104). 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 BK9?

Find hourly flight availability from St. Louis to Breckenridge. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

One of the essential ways to save on airfare from St. Louis to Breckenridge is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 46% on airfare.

What is the cheapest day to fly from St. Louis to Breckenridge?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Breckenridge. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Breckenridge flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from St. Louis to Breckenridge

Explore weekly flight availability from St. Louis to Breckenridge. 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 December 15, 2025.

The most flights from STL to BK9 are scheduled on a Monday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Breckenridge

Get insights into the airlines that provide service to Breckenridge. 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 Breckenridge. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from St. Louis to Breckenridge. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

7.9

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

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

7.9

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
8,010 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

7.9

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
9,095 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

7.9

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
11,048 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

7.9

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

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

7.9

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

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Breckenridge. 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 Breckenridge?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Breckenridge. On average, Lambert-St Louis has 10 outbound flights to Breckenridge per day from 5 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    This flight path from Lambert-St Louis to Breckenridge was viewed by 179 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from St. Louis to Breckenridge?

    There are many flights that can get you from St. Louis to Breckenridge in 2h 38m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 767 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from St. Louis to Breckenridge are Frontier ($30), Southwest ($78), and United Airlines ($89).

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

    Consider SkyWest Airlines (100%), Frontier (90%) or Air Canada (84%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Breckenridge.

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

    On average you can expect to pay $1,027 for a flight from St. Louis to Breckenridge. The cheapest flight overall is $65 while the most popular route, (Lambert-St Louis - Denver Intl) is currently priced at $116.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Breckenridge 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 Breckenridge?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Breckenridge (average of $36). Flying from St. Louis to Breckenridge in July is currently the most expensive (average of $104). 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 Breckenridge

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Top 5 airlines flying from St. Louis to Breckenridge

Discover the top 5 airlines that operate flights from St. Louis to Breckenridge. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$125FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$334FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$157Average$430FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$176Average$332FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$201Average$365FlexibilityNo cancel feeOn-time71%

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