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St. Louis

$71+ Cheap flights from Breckenridge, CO to St. Louis (STL)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Breckenridge to Lambert-St Louis are usually found in January or August, booked 74 days in advance, depart on a Saturday or Friday and return on a Wednesday

Cheap flight deals from Breckenridge to St. Louis

Keep the following information in mind while searching for Breckenridge to St. Louis flight deals. Data was last updated juin 12, 2025.

Round-trip from

$146
(Cheapflightsfares)

One-way from

$73
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$277
From Breckenridge to Lambert-St Louis
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One-way flight from Breckenridge to Lambert-St Louis
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Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Breckenridge to St. Louis

Cheapest flights from Breckenridge to St. Louis
Explore the most affordable flight options available from Breckenridge to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This Frontier deal was found by Cheapflights users on 6/10. 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.
ven. 9/126:00 amDEN - STL
Nonstop2h 07mFrontier
jeu. 9/187:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 6/10$129
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/142:10 pmDEN - STL
1 stop3h 25mSouthwest
lun. 8/186:40 pmSTL - DEN
Nonstop2h 20mSouthwest
Deal found 6/12$163
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/2411:59 pmDEN - STL
1 stop7h 06mAmerican Airlines
lun. 9/293:57 pmSTL - DEN
1 stop6h 04mAmerican Airlines
Deal found 6/12$177
This Delta deal was found by Cheapflights users on 6/10. 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.
lun. 9/1512:59 amDEN - STL
1 stop6h 11mDelta
lun. 9/225:30 pmSTL - DEN
1 stop6h 00mDelta
Deal found 6/10$197
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/161:26 pmDEN - STL
Nonstop2h 07mUnited Airlines
sam. 9/203:20 pmSTL - DEN
1 stop5h 52mUnited Airlines
Deal found 6/10$274

Cheapflights Fare Finder

Customize your flight search to find flights from Breckenridge to St. Louis 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 juin 12, 2025.
Use the filters below to find and compare flights from Breckenridge to St. Louis that are best for you.

Fly from

Breckenridge

Fly to

St. Louis

Route

Depart

Return

Price

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

ven. 9/12

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

jeu. 9/18

7:52 pm-9:20 pm

Nonstop2h 28m

$129

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

jeu. 8/14

2:10 pm-6:35 pm

1 stop3h 25m

Lambert-St Louis

lun. 8/18

6:40 pm-8:00 pm

Nonstop2h 20m

$163

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

mer. 9/24

11:59 pm-8:05 am

1 stop7h 06m

Lambert-St Louis

lun. 9/29

3:57 pm-9:01 pm

1 stop6h 04m

$177

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

lun. 9/15

12:59 am-8:10 am

1 stop6h 11m

Lambert-St Louis

lun. 9/22

5:30 pm-10:30 pm

1 stop6h 00m

$197

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

mar. 9/16

1:26 pm-4:33 pm

Nonstop2h 07m

Lambert-St Louis

sam. 9/20

3:20 pm-8:12 pm

1 stop5h 52m

$274

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

jeu. 7/3

6:13 pm-11:30 am

1 stop16h 17m

Lambert-St Louis

dim. 7/6

6:36 am-8:55 am

1 stop27h 19m

$345

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

mer. 10/8

12:59 am-10:07 am

1 stop8h 08m

$71

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

jeu. 8/7

6:42 pm-9:50 pm

Nonstop2h 08m

$79

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

mer. 10/15

12:20 pm-7:08 pm

1 stop5h 48m

$88

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

sam. 7/12

5:25 am-8:25 am

Nonstop2h 00m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
1
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Best time to book a flight from Breckenridge to St. Louis

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

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

Use this chart to determine the optimal time to book a round-trip flight from Breckenridge to St. Louis. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Breckenridge to St. Louis, you should look to book at least 74 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 Breckenridge to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Breckenridge to St. Louis (average of $311). Flying from Breckenridge to St. Louis in March is currently the most expensive (average of $356). 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 BK9 to STL?

Find hourly flight availability from Breckenridge to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Breckenridge to St. Louis. Price data was last updated on December 1, 2024.

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

Weekly flight availability from Breckenridge to St. Louis

Explore weekly flight availability from Breckenridge to St. Louis. 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 juin 12, 2025.

The most flights from BK9 to STL are scheduled on a Wednesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated juin 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Breckenridge to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Breckenridge. Booking flights from Breckenridge to Lambert-St Louis (STL) should be relatively easy as there are 13 daily inbound flights from Breckenridge from 4 different airlines.

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

    Within the past month, 26 users have taken a look at flights from Breckenridge to Lambert-St Louis.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $73. United Airlines flights start at $79 while deals on Southwest start at $89 one-way.

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

    The top 3 most reliable airlines when flying from Breckenridge to St. Louis are Frontier (85%), Air Canada (71%) and United Airlines (66%).

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

    Looking at all options, your cheapest flight can be booked for $74. While the most popular route (Denver Intl - Lambert-St Louis) can be booked for $127 on average our data indicates $241 when flying from Breckenridge to St. Louis.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Breckenridge to St. Louis (average of $311). Flying from Breckenridge to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Breckenridge?

Book flights to Breckenridge if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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Alternative routes for Breckenridge to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Breckenridge to St. Louis

Discover the top 4 airlines that operate flights from Breckenridge to St. Louis. 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$146FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$150Average$376FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$344FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$246Average$306FlexibilityNo cancel feeOn-time71%

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