$102+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Jul 9 — Jul 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 Wednesday
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 June 9, 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 June 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 8/58:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 6/273:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/6![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/264:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Sun 8/306:33 pm
STL
- DEN
1 stop15h 25m
Frontier
Deal found 6/4![Frontier logo]()
$167
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
Tue 7/74:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Tue 7/148:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/7![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 6/7. 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 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 7/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/7![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/254:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Sun 8/306:33 pm
STL
- DEN
1 stop20h 26m
Frontier
Deal found 6/4![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/104:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Mon 9/148:10 pm
STL
- DEN
Nonstop2h 39m
Frontier
Deal found 6/8![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/304:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 8/34:57 pm
STL
- DEN
1 stop30h 08m
Frontier
Deal found 6/4![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 6/133:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/8. 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
Tue 8/188:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$179
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 June 9, 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 June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/75:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Sat 7/119:06 am
STL
- DEN
Nonstop2h 24m
United Airlines
Deal found 6/5![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 6/8. 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 7/18:05 am
DEN
- STL
1 stop5h 40m
Southwest
Tue 7/78:35 am
STL
- DEN
2 stops6h 00m
Southwest
Deal found 6/8![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/9. 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 10/1012:55 pm
DEN
- STL
2 stops6h 30m
Southwest
Wed 10/148:50 am
STL
- DEN
1 stop4h 40m
Southwest
Deal found 6/9![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/4. 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 8/268:55 am
DEN
- STL
2 stops6h 30m
Southwest
Sun 8/302:50 pm
STL
- DEN
2 stops5h 50m
Southwest
Deal found 6/4![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/198:45 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Tue 7/214:48 pm
STL
- DEN
Nonstop2h 35m
United Airlines
Deal found 6/7![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/7. 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 9/158:35 pm
DEN
- STL
Nonstop2h 05m
Southwest
Tue 9/222:50 pm
STL
- DEN
1 stop3h 30m
Southwest
Deal found 6/7![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 6/6. 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 7/1611:40 am
DEN
- STL
Nonstop2h 10m
Southwest
Thu 7/1610:35 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 6/6![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 6/7. 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 7/2110:50 am
DEN
- STL
1 stop5h 55m
Southwest
Tue 7/288:35 am
STL
- DEN
2 stops6h 00m
Southwest
Deal found 6/7![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 6/7. 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 8/511:15 am
DEN
- STL
2 stops5h 40m
Southwest
Sat 8/84:20 pm
STL
- DEN
1 stop5h 55m
Southwest
Deal found 6/7![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/4. 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 7/167:40 am
DEN
- STL
2 stops5h 30m
Southwest
Sun 7/196:00 am
STL
- DEN
1 stop4h 20m
Southwest
Deal found 6/4![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 6/9. 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 7/37:40 am
DEN
- STL
2 stops5h 30m
Southwest
Sun 7/56:00 am
STL
- DEN
1 stop4h 20m
Southwest
Deal found 6/9![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 6/5. 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 7/97:40 am
DEN
- STL
2 stops5h 30m
Southwest
Fri 7/106:30 pm
STL
- DEN
1 stop5h 40m
Southwest
Deal found 6/5![Southwest logo]()
$392
Last-minute flights from Breckenridge to St. LouisDiscover last-minute flight deals from Breckenridge to St. Louis. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Breckenridge to St. Louis. Data last updated June 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 6/133:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 6/273:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/6![Frontier logo]()
$166
This Super.com deal was found by Cheapflights users on 6/7. 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 6/293:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/7![Frontier logo]()
$191
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 7/14:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Tue 7/78:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/6![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 6/7. 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 7/43:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Wed 7/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/7![Frontier logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
Tue 7/74:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Tue 7/148:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/7![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 6/7. 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 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 7/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/7![Frontier logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 8/58:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$163
This Super.com deal was found by Cheapflights users on 6/9. 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 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sun 8/28:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/9![Frontier logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 7/304:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 8/38:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/6![Frontier logo]()
$192
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 June 9, 2026.
Search for one-way flight options from Breckenridge to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Super.com deal was found by Cheapflights users on 6/7. 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.
Sat 6/273:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 6/7![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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.
Tue 7/74:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/8![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/114:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 6/9. 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 8/14:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/47:00 am
DEN
- STL
2 stops24h 57m
Frontier
Deal found 6/9![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/306:30 am
DEN
- STL
1 stop10h 00m
Frontier
Deal found 6/4![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/54:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/2911:46 pm
DEN
- STL
1 stop16h 51m
Frontier
Deal found 6/8![Frontier logo]()
$118
This Delta deal was found by Cheapflights users on 6/5. 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 6/303:55 pm
DEN
- STL
1 stop7h 48m
Delta
Deal found 6/5![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 6/8. 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 8/48:40 am
DEN
- STL
1 stop3h 15m
Southwest
Deal found 6/8![Southwest logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/25:05 am
DEN
- STL
1 stop8h 43m
Frontier
Deal found 6/7![Frontier logo]()
$122
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Cheapflightsfares) |
One-way from | $102 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $292 |
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 June 9, 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
Tue 7/7
5:34 pm-8:43 pm
Nonstop2h 09m
Lambert-St Louis
Sat 7/11
9:06 am-10:30 am
Nonstop2h 24m
$292
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 7/1
8:05 am-2:45 pm
1 stop5h 40m
Lambert-St Louis
Tue 7/7
8:35 am-1:35 pm
2 stops6h 00m
$317
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 10/10
12:55 pm-8:25 pm
2 stops6h 30m
Lambert-St Louis
Wed 10/14
8:50 am-12:30 pm
1 stop4h 40m
$319
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 8/26
8:55 am-4:25 pm
2 stops6h 30m
Lambert-St Louis
Sun 8/30
2:50 pm-7:40 pm
2 stops5h 50m
$322
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 9/15
8:35 pm-11:40 pm
Nonstop2h 05m
Lambert-St Louis
Tue 9/22
2:50 pm-5:20 pm
1 stop3h 30m
$353
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sun 7/19
8:45 pm-11:57 pm
Nonstop2h 12m
Lambert-St Louis
Tue 7/21
4:48 pm-6:23 pm
Nonstop2h 35m
$357
Quickest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 7/16
11:40 am-2:50 pm
Nonstop2h 10m
Lambert-St Louis
Thu 7/16
10:35 pm-11:55 pm
Nonstop2h 20m
$367
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 7/21
10:50 am-5:45 pm
1 stop5h 55m
Lambert-St Louis
Tue 7/28
8:35 am-1:35 pm
2 stops6h 00m
$372
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 8/5
11:15 am-5:55 pm
2 stops5h 40m
Lambert-St Louis
Sat 8/8
4:20 pm-9:15 pm
1 stop5h 55m
$382
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 7/16
7:40 am-2:10 pm
2 stops5h 30m
Lambert-St Louis
Sun 7/19
6:00 am-9:20 am
1 stop4h 20m
$388
Showing 1-10 of 24 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 June 9, 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 June 9, 2026.
The most flights from BK9 to STL are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Breckenridge to St. Louis?
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 June 8, 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 June 9, 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.
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 locationsO'Fallon
Edwardsville
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
St. Louis flight routes
Top destinations
Alternative routes for Breckenridge to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Breckenridge to St. Louis by cabin class
Find flights from Breckenridge to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Breckenridge and St. Louis flights
Browse other Breckenridge and St. Louis flight options. Last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Breckenridge to St. Louis flights
Consider these flights traveling from Breckenridge to St. Louis.
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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$183 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$179 | Average$391 | FlexibilityNo cancel fee | On-time69% |