$75+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Breckenridge to St. Louis 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 Breckenridge to Lambert-St Louis are usually found in January or August, booked 51 days in advance, depart on a Friday or Saturday and return on a Saturday
Cheap flight deals from Breckenridge to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Breckenridge to St. LouisExplore 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 July 24, 2026.
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 July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 8/155:05 am
DEN
- STL
1 stop8h 51m
Frontier
Mon 8/247:58 pm
STL
- DEN
Nonstop2h 27m
Frontier
Deal found 7/21![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 9/36:30 am
DEN
- STL
1 stop9h 52m
Frontier
Sun 9/67:58 pm
STL
- DEN
Nonstop2h 27m
Frontier
Deal found 7/23![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Fri 9/114:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Sun 9/1310:35 am
STL
- DEN
1 stop12h 58m
Frontier
Deal found 7/23![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/139:06 pm
DEN
- STL
2 stops34h 51m
Frontier
Sat 8/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 7/23![Frontier logo]()
$169
This eDestinos deal was found by Cheapflights users on 7/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:06 pm
DEN
- STL
2 stops19h 31m
Frontier
Sat 8/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 7/22![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Wed 9/211:59 pm
DEN
- STL
1 stop16h 23m
Frontier
Mon 9/76:17 pm
STL
- DEN
1 stop16h 02m
Frontier
Deal found 7/23![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 8/246:17 pm
STL
- DEN
1 stop16h 02m
Frontier
Deal found 7/20![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/216:30 am
DEN
- STL
1 stop9h 52m
Frontier
Fri 8/286:17 pm
STL
- DEN
1 stop16h 02m
Frontier
Deal found 7/22![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:46 pm
DEN
- STL
1 stop8h 11m
Frontier
Sun 8/166:34 pm
STL
- DEN
1 stop15h 29m
Frontier
Deal found 7/20![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:30 am
DEN
- STL
1 stop10h 07m
Frontier
Sun 8/168:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 7/20![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 9/1611:59 pm
DEN
- STL
1 stop8h 41m
Frontier
Sun 9/2010:35 am
STL
- DEN
1 stop23h 56m
Frontier
Deal found 7/22![Frontier logo]()
$177
Best flights from Breckenridge to St. LouisDiscover carefully curated flight deals from Breckenridge to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Breckenridge to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:35 pm
DEN
- STL
Nonstop2h 11m
United Airlines
Sat 9/54:40 pm
STL
- DEN
Nonstop2h 30m
United Airlines
Deal found 7/23![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 7/23. 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.
Mon 8/316:00 am
DEN
- STL
1 stop6h 15m
Southwest
Sat 9/53:00 pm
STL
- DEN
1 stop5h 45m
Southwest
Deal found 7/23![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:28 pm
DEN
- STL
Nonstop2h 16m
United Airlines
Tue 10/139:00 am
STL
- DEN
Nonstop2h 30m
United Airlines
Deal found 7/23![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 9/235:32 pm
DEN
- STL
Nonstop2h 07m
United Airlines
Thu 9/245:10 am
STL
- DEN
Nonstop2h 33m
United Airlines
Deal found 7/21![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:50 pm
DEN
- STL
Nonstop2h 05m
Southwest
Mon 8/106:05 pm
STL
- DEN
Nonstop2h 15m
Southwest
Deal found 7/19![Southwest logo]()
$315
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 9/231:27 pm
DEN
- STL
Nonstop2h 07m
United Airlines
Tue 9/295:10 am
STL
- DEN
Nonstop2h 33m
United Airlines
Deal found 7/21![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:10 pm
DEN
- STL
1 stop4h 50m
Southwest
Sun 9/68:20 am
STL
- DEN
2 stops6h 35m
Southwest
Deal found 7/19![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 7/23. 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.
Fri 9/253:15 pm
DEN
- STL
2 stops5h 55m
Southwest
Sun 9/278:25 am
STL
- DEN
1 stop3h 30m
Southwest
Deal found 7/23![Southwest logo]()
$398
Last-minute flights from Breckenridge to St. LouisDiscover last-minute flight deals from Breckenridge to St. Louis. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Breckenridge to St. Louis. Data last updated July 24, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Tue 8/118:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 7/22![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:30 am
DEN
- STL
1 stop10h 07m
Frontier
Sun 8/168:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 7/20![Frontier logo]()
$176
This eDestinos deal was found by Cheapflights users on 7/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:06 pm
DEN
- STL
2 stops19h 31m
Frontier
Sat 8/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 7/22![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Wed 8/124:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Fri 8/144:57 pm
STL
- DEN
1 stop22h 04m
Frontier
Deal found 7/23![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/139:06 pm
DEN
- STL
2 stops34h 51m
Frontier
Sat 8/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 7/23![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:46 pm
DEN
- STL
1 stop8h 11m
Frontier
Sun 8/166:34 pm
STL
- DEN
1 stop15h 29m
Frontier
Deal found 7/20![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 8/155:05 am
DEN
- STL
1 stop8h 51m
Frontier
Mon 8/247:58 pm
STL
- DEN
Nonstop2h 27m
Frontier
Deal found 7/21![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 8/246:17 pm
STL
- DEN
1 stop16h 02m
Frontier
Deal found 7/20![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/216:30 am
DEN
- STL
1 stop9h 52m
Frontier
Fri 8/286:17 pm
STL
- DEN
1 stop16h 02m
Frontier
Deal found 7/22![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 9/77:58 pm
STL
- DEN
Nonstop2h 27m
Frontier
Deal found 7/23![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 8/316:30 am
DEN
- STL
1 stop9h 52m
Frontier
Wed 9/910:35 am
STL
- DEN
1 stop12h 58m
Frontier
Deal found 7/23![Frontier logo]()
$180
One-way flights from Breckenridge to St. LouisSearch for one-way flight options from Breckenridge to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Breckenridge to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/1911:59 pm
DEN
- STL
1 stop16h 23m
Frontier
Deal found 7/22![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Wed 9/166:30 am
DEN
- STL
1 stop26h 10m
Frontier
Deal found 7/23![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 9/196:30 am
DEN
- STL
1 stop26h 10m
Frontier
Deal found 7/23![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:59 pm
DEN
- STL
1 stop16h 23m
Frontier
Deal found 7/20![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
DEN
- STL
1 stop10h 07m
Frontier
Deal found 7/20![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 8/1011:59 pm
DEN
- STL
1 stop16h 38m
Frontier
Deal found 7/19![Frontier logo]()
$91
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 pm
DEN
- STL
Nonstop2h 11m
United Airlines
Deal found 7/22![United Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:43 am
DEN
- STL
1 stop29h 39m
Frontier
Deal found 7/20![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:30 am
DEN
- STL
1 stop26h 10m
Frontier
Deal found 7/20![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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.
Sun 8/234:00 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 7/19![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 8/117:00 am
DEN
- STL
2 stops24h 57m
Frontier
Deal found 7/22![Frontier logo]()
$103
Find 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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Kiwi.com) |
One-way from | $75 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $314 |
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 July 24, 2026.
Use the filters below to find and compare flights from Breckenridge to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Mon 8/31
5:35 pm-8:46 pm
Nonstop2h 11m
Lambert-St Louis
Sat 9/5
4:40 pm-6:10 pm
Nonstop2h 30m
$187
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Mon 8/31
6:00 am-1:15 pm
1 stop6h 15m
Lambert-St Louis
Sat 9/5
3:00 pm-7:45 pm
1 stop5h 45m
$207
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 10/10
8:28 pm-11:44 pm
Nonstop2h 16m
Lambert-St Louis
Tue 10/13
9:00 am-10:30 am
Nonstop2h 30m
$267
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 9/23
5:32 pm-8:39 pm
Nonstop2h 07m
Lambert-St Louis
Thu 9/24
5:10 am-6:43 am
Nonstop2h 33m
$267
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 9/23
1:27 pm-4:34 pm
Nonstop2h 07m
Lambert-St Louis
Tue 9/29
5:10 am-6:43 am
Nonstop2h 33m
$267
Quickest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fri 8/7
6:50 pm-9:55 pm
Nonstop2h 05m
Lambert-St Louis
Mon 8/10
6:05 pm-7:20 pm
Nonstop2h 15m
$315
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 9/3
2:10 pm-8:00 pm
1 stop4h 50m
Lambert-St Louis
Sun 9/6
8:20 am-1:55 pm
2 stops6h 35m
$389
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fri 9/25
3:15 pm-10:10 pm
2 stops5h 55m
Lambert-St Louis
Sun 9/27
8:25 am-10:55 am
1 stop3h 30m
$398
Cheapest one-way
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 8/29
9:35 am-12:40 pm
Nonstop2h 05m
$94
Quickest one-way
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 10/15
6:45 pm-9:45 pm
Nonstop2h 00m
$102
Showing 1-10 of 19 resultsSorted by cheapest first
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.
DEN-STL
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
BK9-STL
DEN-STL
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 July 24, 2026.
One of the essential ways to save on airfare from Breckenridge to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.
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 July 24, 2026.
The most flights from BK9 to STL are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Breckenridge to St. Louis?
Airfare is below average for this route at the moment.
Breckenridge to St. Louis flights typically cost between $185 and $347 in August.The cheapest round-trip price found within the last 5 days was $166 on Frontier (Aug 15-Aug 24).
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 July 18, 2026.
Travelers seeking maximum savings on their Breckenridge to St. Louis flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 24, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andFrontier from Breckenridge to St. Louis. 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.
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Top 3 airlines flying from Breckenridge to St. Louis
Discover the top 3 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$191 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$383 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$394 | FlexibilityNo cancel fee | On-time63% |