$73+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Breckenridge with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Breckenridge are usually found in October or September, booked 35 days in advance, depart on a Saturday or Wednesday and return on a Friday
Cheap flight deals from St. Louis to Breckenridge
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to BreckenridgeExplore 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 June 23, 2026.
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 June 23, 2026.
This Super.com deal was found by Cheapflights users on 6/21. 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.
Fri 7/178:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 7/224:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 6/21. 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 7/178:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 7/184:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/88:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 7/114:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/19![Frontier logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Mon 8/104:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Mon 9/2110:35 am
STL
- DEN
1 stop23h 56m
Frontier
Mon 9/284:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Deal found 6/21![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 6/21. 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 8/108:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Thu 8/134:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 6/21. 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 7/248:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Tue 7/284:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Thu 8/68:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 8/124:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/22![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Mon 7/277:10 pm
STL
- DEN
1 stop9h 38m
Frontier
Tue 7/284:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 8/58:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 8/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/19![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 6/21. 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 7/248:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 8/14:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Mon 7/277:10 pm
STL
- DEN
1 stop9h 38m
Frontier
Wed 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$174
Best flights from St. Louis to BreckenridgeDiscover carefully curated flight deals from St. Louis to Breckenridge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from St. Louis to Breckenridge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 9/18:00 am
STL
- DEN
1 stop5h 45m
United Airlines
Tue 9/85:32 pm
DEN
- STL
Nonstop2h 06m
United Airlines
Deal found 6/18![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 6/20. 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.
Tue 8/412:52 pm
STL
- DEN
1 stop8h 00m
Delta
Tue 8/114:00 pm
DEN
- STL
1 stop6h 26m
Delta
Deal found 6/20![Delta logo]()
$225
This Southwest deal was found by Cheapflights users on 6/21. 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.
Tue 9/12:50 pm
STL
- DEN
1 stop3h 30m
Southwest
Sat 9/57:15 am
DEN
- STL
2 stops7h 15m
Southwest
Deal found 6/21![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sat 8/85:20 pm
STL
- DEN
Nonstop2h 15m
Southwest
Mon 8/107:00 am
DEN
- STL
Nonstop2h 00m
Southwest
Deal found 6/22![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 9/184:40 pm
STL
- DEN
Nonstop2h 30m
United Airlines
Tue 9/221:27 pm
DEN
- STL
Nonstop2h 07m
United Airlines
Deal found 6/18![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sat 7/185:20 am
STL
- DEN
2 stops7h 00m
Southwest
Mon 7/207:40 am
DEN
- STL
2 stops5h 30m
Southwest
Deal found 6/23![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 6/22. 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.
Wed 7/81:45 pm
STL
- DEN
Nonstop2h 15m
Southwest
Sat 7/118:35 pm
DEN
- STL
Nonstop2h 15m
Southwest
Deal found 6/22![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 9/151:36 pm
STL
- DEN
Nonstop2h 24m
United Airlines
Sun 9/208:25 pm
DEN
- STL
Nonstop2h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 8/61:38 pm
STL
- DEN
Nonstop2h 22m
United Airlines
Tue 8/188:25 pm
DEN
- STL
Nonstop2h 15m
United Airlines
Deal found 6/18![United Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 7/279:06 am
STL
- DEN
Nonstop2h 24m
United Airlines
Thu 7/305:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 6/21![United Airlines logo]()
$649
Last-minute flights from St. Louis to BreckenridgeDiscover last-minute flight deals from St. Louis to Breckenridge. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Breckenridge. Data last updated June 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sun 6/284:17 pm
STL
- DEN
1 stop7h 47m
Frontier
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 6/21. 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 6/294:17 pm
STL
- DEN
1 stop7h 47m
Frontier
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 6/21. 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.
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/21![Frontier logo]()
$269
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sun 7/124:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/19![Frontier logo]()
$285
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Mon 7/66:10 am
DEN
- STL
1 stop11h 05m
Frontier
Deal found 6/19![Frontier logo]()
$301
This Frontier deal was found by Cheapflights users on 6/19. 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 7/34:17 pm
STL
- DEN
1 stop7h 47m
Frontier
Tue 7/74:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/19![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 6/20. 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 7/37:38 pm
STL
- DEN
Nonstop2h 26m
Frontier
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/20![Frontier logo]()
$275
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:56 pm
STL
- DEN
1 stop19h 34m
Frontier
Sun 7/56:00 am
DEN
- STL
1 stop16h 59m
Frontier
Deal found 6/19![Frontier logo]()
$307
One-way flights from St. Louis to BreckenridgeSearch for one-way flight options from St. Louis to Breckenridge. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from St. Louis to Breckenridge. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/21![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 6/20. 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.
Fri 9/258:10 pm
STL
- DEN
Nonstop2h 39m
Frontier
Deal found 6/20![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 6/21. 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.
Sun 8/237:58 pm
STL
- DEN
Nonstop2h 27m
Frontier
Deal found 6/21![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sun 9/208:10 pm
STL
- DEN
Nonstop2h 39m
Frontier
Deal found 6/23![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 6/19. 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.
Sat 7/258:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/19![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 6/19. 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.
Tue 7/78:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/19![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/21![Frontier logo]()
$102
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 8/189:00 am
STL
- DEN
Nonstop2h 31m
United Airlines
Deal found 6/19![United Airlines logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/19![Frontier logo]()
$105
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $161 (Super.com) |
One-way from | $73 (Cheapflightsfares) |
Popular in | June |
Cheapest in | October |
Average price | $338 |
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 June 23, 2026.
Use the filters below to find and compare flights from St. Louis to Breckenridge that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 9/1
8:00 am-12:45 pm
1 stop5h 45m
Denver Intl
Tue 9/8
5:32 pm-8:38 pm
Nonstop2h 06m
$215
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 8/4
12:52 pm-7:52 pm
1 stop8h 00m
Denver Intl
Tue 8/11
4:00 pm-11:26 pm
1 stop6h 26m
$225
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 9/1
2:50 pm-5:20 pm
1 stop3h 30m
Denver Intl
Sat 9/5
7:15 am-3:30 pm
2 stops7h 15m
$304
Quickest round-trip
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 8/8
5:20 pm-6:35 pm
Nonstop2h 15m
Denver Intl
Mon 8/10
7:00 am-10:00 am
Nonstop2h 00m
$340
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Fri 9/18
4:40 pm-6:10 pm
Nonstop2h 30m
Denver Intl
Tue 9/22
1:27 pm-4:34 pm
Nonstop2h 07m
$366
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 7/18
5:20 am-11:20 am
2 stops7h 00m
Denver Intl
Mon 7/20
7:40 am-2:10 pm
2 stops5h 30m
$427
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 7/8
1:45 pm-3:00 pm
Nonstop2h 15m
Denver Intl
Sat 7/11
8:35 pm-11:50 pm
Nonstop2h 15m
$427
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 9/15
1:36 pm-3:00 pm
Nonstop2h 24m
Denver Intl
Sun 9/20
8:25 pm-11:40 pm
Nonstop2h 15m
$568
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Thu 8/6
1:38 pm-3:00 pm
Nonstop2h 22m
Denver Intl
Tue 8/18
8:25 pm-11:40 pm
Nonstop2h 15m
$598
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Mon 7/27
9:06 am-10:30 am
Nonstop2h 24m
Denver Intl
Thu 7/30
5:34 pm-8:43 pm
Nonstop2h 09m
$649
Showing 1-10 of 22 resultsSorted by cheapest first
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.
STL-DEN
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
STL-BK9
STL-DEN
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 June 23, 2026.
One of the essential ways to save on airfare from St. Louis to Breckenridge is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 52% on airfare.
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 June 23, 2026.
The most flights from STL to BK9 are scheduled on a Sunday (20 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from St. Louis to Breckenridge?
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 June 20, 2026.
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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 23, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andFrontier 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.
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
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St. Louis and Breckenridge flights
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Top 4 airlines flying from St. Louis to Breckenridge
Discover the top 4 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$146 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$373 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$164 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$169 | Average$394 | FlexibilityNo cancel fee | On-time69% |