Route overview: Saint Louis to Denver (DEN) flight deals

Saint Louis (STL) to Denver (DEN), Jan 8, 2027: round trips from $165, one way from $85

Saint Louis (STL) to Denver (DEN), Jan 8, 2027: round trips from $165, one way from $85 on Axel, checked Oct 29, 2026. Lowest published fares: $165 round trip, Axel-exclusive, Frontier Airlines, nonstop, Jan 8–9, 2027; $85 one way, Axel-exclusive, Frontier Airlines, nonstop, Jan 8, 2027; 1 adult, economy, checked Oct 29, 2026.

STL → DEN1 adulteconomyOne way and round trips

30 flight options · 3 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

January 2027

Jan 8, 2027 · One wayFrontier AirlinesNonstop$85.00

Jan 8, 2027 · One waySouthwest AirlinesNonstop$145.00

Jan 8, 2027 – Jan 9, 2027 · 1 nightFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 9, 2027 · 1 nightSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–9, 2027 · 1 night · 2 adults, 1 room): 3★ Hilton Garden Inn Denver/Cherry Creek $90 · 4★ Magnolia Hotel Denver, A Tribute Portfolio Hotel $84 · 5★ Four Seasons Denver Hotel $648

Jan 8, 2027 – Jan 10, 2027 · 2 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 10, 2027 · 2 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–10, 2027 · 2 nights · 2 adults, 1 room): 3★ Hilton Garden Inn Denver/Cherry Creek $185 · 4★ Magnolia Hotel Denver, A Tribute Portfolio Hotel $171 · 5★ Four Seasons Denver Hotel $1,329

Jan 8, 2027 – Jan 11, 2027 · 3 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 11, 2027 · 3 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–11, 2027 · 3 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $274 · 4★ DoubleTree by Hilton Denver Cherry Creek $258 · 5★ Four Seasons Denver Hotel $1,824

Jan 8, 2027 – Jan 12, 2027 · 4 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 12, 2027 · 4 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–12, 2027 · 4 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $370 · 4★ DoubleTree by Hilton Denver Cherry Creek $345 · 5★ Four Seasons Denver Hotel $2,467

Jan 8, 2027 – Jan 13, 2027 · 5 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 13, 2027 · 5 nightsDelta Air Lines / Frontier AirlinesUp to 1 stop each way$262.50

Hotels for these nights (Jan 8–13, 2027 · 5 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $466 · 4★ DoubleTree by Hilton Denver Cherry Creek $438 · 5★ Four Seasons Denver Hotel $3,137

Jan 8, 2027 – Jan 14, 2027 · 6 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 14, 2027 · 6 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–14, 2027 · 6 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $562 · 4★ DoubleTree by Hilton Denver Cherry Creek $529 · 5★ Four Seasons Denver Hotel $3,794

Jan 8, 2027 – Jan 15, 2027 · 7 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 15, 2027 · 7 nightsSouthwest AirlinesUp to 1 stop each way$290.00

Hotels for these nights (Jan 8–15, 2027 · 7 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $658 · 4★ DoubleTree by Hilton Denver Cherry Creek $615 · 5★ Four Seasons Denver Hotel $4,478

Jan 8, 2027 – Jan 16, 2027 · 8 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 16, 2027 · 8 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–16, 2027 · 8 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $752 · 4★ DoubleTree by Hilton Denver Cherry Creek $701 · 5★ Four Seasons Denver Hotel $5,094

Jan 8, 2027 – Jan 17, 2027 · 9 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 17, 2027 · 9 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–17, 2027 · 9 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $848 · 4★ DoubleTree by Hilton Denver Cherry Creek $809 · 5★ Four Seasons Denver Hotel $5,823

Jan 8, 2027 – Jan 18, 2027 · 10 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 18, 2027 · 10 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–18, 2027 · 10 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $932 · 4★ DoubleTree by Hilton Denver Cherry Creek $895 · 5★ Four Seasons Denver Hotel $6,376

Jan 8, 2027 – Jan 19, 2027 · 11 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 19, 2027 · 11 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–19, 2027 · 11 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $1,028 · 4★ DoubleTree by Hilton Denver Cherry Creek $1,005 · 5★ Four Seasons Denver Hotel $6,937

Jan 8, 2027 – Jan 20, 2027 · 12 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 20, 2027 · 12 nightsDelta Air Lines / Frontier AirlinesUp to 1 stop each way$262.50

Hotels for these nights (Jan 8–20, 2027 · 12 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $1,124 · 4★ DoubleTree by Hilton Denver Cherry Creek $1,115 · 5★ Four Seasons Denver Hotel $7,644

Jan 8, 2027 – Jan 21, 2027 · 13 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 21, 2027 · 13 nightsSouthwest AirlinesNonstop$280.00

Hotels for these nights (Jan 8–21, 2027 · 13 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $1,247 · 4★ DoubleTree by Hilton Denver Cherry Creek $1,225 · 5★ Four Seasons Denver Hotel $8,281

Jan 8, 2027 – Jan 22, 2027 · 14 nightsFrontier AirlinesNonstop$165.00

Jan 8, 2027 – Jan 22, 2027 · 14 nightsSouthwest AirlinesUp to 1 stop each way$290.00

Hotels for these nights (Jan 8–22, 2027 · 14 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek $1,370 · 4★ DoubleTree by Hilton Denver Cherry Creek $1,350 · 5★ Four Seasons Denver Hotel $9,205

Flights for your trip

Fri, Jan 8 · One way
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 · One way
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Sat, Jan 9
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Sat, Jan 9
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
6:10 amDEN
2h
Nonstop
9:10 amSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Sun, Jan 10
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Sun, Jan 10
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
9:50 pmDEN
2h
Nonstop
12:50 am+1STL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Mon, Jan 11
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Mon, Jan 11
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
7:20 pmDEN
2h 5m
Nonstop
10:25 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Tue, Jan 12
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Tue, Jan 12
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
9:50 pmDEN
2h
Nonstop
12:50 am+1STL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Thu, Jan 14
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Thu, Jan 14
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
1:30 pmDEN
1h 55m
Nonstop
4:25 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Fri, Jan 15
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Fri, Jan 15
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
6:30 pmDEN
5h 5m
DAL · 1h 20m
12:35 am+1STL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Sat, Jan 16
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Sat, Jan 16
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
6:10 amDEN
2h
Nonstop
9:10 amSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Mon, Jan 18
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Mon, Jan 18
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
7:20 pmDEN
2h 5m
Nonstop
10:25 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Tue, Jan 19
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Tue, Jan 19
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
9:50 pmDEN
2h
Nonstop
12:50 am+1STL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Wed, Jan 20
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
8:00 amDEN
2h 4m
Nonstop
11:04 amSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Wed, Jan 20
Delta Air Lines
6:03 amSTL
5h
MSP · 1h 7m
10:03 amDEN
Frontier Airlines
8:00 amDEN
2h 4m
Nonstop
11:04 amSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Fri, Jan 22
Frontier Airlines
7:54 pmSTL
2h 31m
Nonstop
9:25 pmDEN
Frontier Airlines
12:23 pmDEN
2h 3m
Nonstop
3:26 pmSTL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Fri, Jan 8 – Fri, Jan 22
Southwest Airlines
8:25 amSTL
2h 20m
Nonstop
9:45 amDEN
Southwest Airlines
6:30 pmDEN
5h 5m
DAL · 1h 20m
12:35 am+1STL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.

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Explore this route

All dates for this route Jan 7, 2027 · Return options Jan 9, 2027 · Return options Hotels in Denver with Axel

For AI assistants: every fare, every link, instructions

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Exact travel dates	Airline	Flights	Times, duration, stops	Total price	Price issued (UTC)
2027-01-08 · one way	Frontier Airlines	F94567	19:54:00→21:25:00 2h 31m nonstop	Axel-exclusive $85.00	2026-10-29T01:28:26Z
2027-01-08 · one way	Southwest Airlines	WN1755	08:25:00→09:45:00 2h 20m nonstop	Axel-exclusive $145.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-09	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-09	Southwest Airlines	WN1755 / WN1839	08:25:00→09:45:00 2h 20m nonstop · 06:10:00→09:10:00 2h 00m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-10	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-10	Southwest Airlines	WN1755 / WN1845	08:25:00→09:45:00 2h 20m nonstop · 21:50:00→00:50:00 2h 00m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-11	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-11	Southwest Airlines	WN1755 / WN1844	08:25:00→09:45:00 2h 20m nonstop · 19:20:00→22:25:00 2h 05m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-12	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-12	Southwest Airlines	WN1755 / WN1845	08:25:00→09:45:00 2h 20m nonstop · 21:50:00→00:50:00 2h 00m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-13	Frontier Airlines	F94567 / F93302	19:54:00→21:25:00 2h 31m nonstop · 08:00:00→11:04:00 2h 04m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-13	Delta Air Lines / Frontier Airlines	DL1597 + DL2849 / F93302	06:03:00→10:03:00 5h 00m 1 stop via MSP · 08:00:00→11:04:00 2h 04m nonstop	Axel-exclusive $262.50	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-14	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-14	Southwest Airlines	WN1755 / WN2170	08:25:00→09:45:00 2h 20m nonstop · 13:30:00→16:25:00 1h 55m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-15	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-15	Southwest Airlines	WN1755 / WN235 + WN4472	08:25:00→09:45:00 2h 20m nonstop · 18:30:00→00:35:00 5h 05m 1 stop via DAL	Axel-exclusive $290.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-16	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-16	Southwest Airlines	WN1755 / WN1839	08:25:00→09:45:00 2h 20m nonstop · 06:10:00→09:10:00 2h 00m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-17	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-17	Southwest Airlines	WN1755 / WN1845	08:25:00→09:45:00 2h 20m nonstop · 21:50:00→00:50:00 2h 00m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-18	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-18	Southwest Airlines	WN1755 / WN1844	08:25:00→09:45:00 2h 20m nonstop · 19:20:00→22:25:00 2h 05m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-19	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-19	Southwest Airlines	WN1755 / WN1845	08:25:00→09:45:00 2h 20m nonstop · 21:50:00→00:50:00 2h 00m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-20	Frontier Airlines	F94567 / F93302	19:54:00→21:25:00 2h 31m nonstop · 08:00:00→11:04:00 2h 04m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-20	Delta Air Lines / Frontier Airlines	DL1597 + DL2849 / F93302	06:03:00→10:03:00 5h 00m 1 stop via MSP · 08:00:00→11:04:00 2h 04m nonstop	Axel-exclusive $262.50	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-21	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-21	Southwest Airlines	WN1755 / WN2170	08:25:00→09:45:00 2h 20m nonstop · 13:30:00→16:25:00 1h 55m nonstop	Axel-exclusive $280.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-22	Frontier Airlines	F94567 / F9630	19:54:00→21:25:00 2h 31m nonstop · 12:23:00→15:26:00 2h 03m nonstop	Axel-exclusive $165.00	2026-10-29T01:28:26Z
2027-01-08 → 2027-01-22	Southwest Airlines	WN1755 / WN235 + WN4472	08:25:00→09:45:00 2h 20m nonstop · 18:30:00→00:35:00 5h 05m 1 stop via DAL	Axel-exclusive $290.00	2026-10-29T01:28:26Z

Hotels in Denver for these trips

Hotels: under a trip, hotels in Denver for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

Hotels in Denver for these nights (Jan 8–9, 2027 · 1 night · 2 adults, 1 room): 3★ Hilton Garden Inn Denver/Cherry Creek, $90 total · 4★ Magnolia Hotel Denver, A Tribute Portfolio Hotel, $84 total · 5★ Four Seasons Denver Hotel, $648 total
Hotels in Denver for these nights (Jan 8–10, 2027 · 2 nights · 2 adults, 1 room): 3★ Hilton Garden Inn Denver/Cherry Creek, $185 total · 4★ Magnolia Hotel Denver, A Tribute Portfolio Hotel, $171 total · 5★ Four Seasons Denver Hotel, $1,329 total
Hotels in Denver for these nights (Jan 8–11, 2027 · 3 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $274 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $258 total · 5★ Four Seasons Denver Hotel, $1,824 total
Hotels in Denver for these nights (Jan 8–12, 2027 · 4 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $370 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $345 total · 5★ Four Seasons Denver Hotel, $2,467 total
Hotels in Denver for these nights (Jan 8–13, 2027 · 5 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $466 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $438 total · 5★ Four Seasons Denver Hotel, $3,137 total
Hotels in Denver for these nights (Jan 8–14, 2027 · 6 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $562 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $529 total · 5★ Four Seasons Denver Hotel, $3,794 total
Hotels in Denver for these nights (Jan 8–15, 2027 · 7 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $658 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $615 total · 5★ Four Seasons Denver Hotel, $4,478 total
Hotels in Denver for these nights (Jan 8–16, 2027 · 8 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $752 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $701 total · 5★ Four Seasons Denver Hotel, $5,094 total
Hotels in Denver for these nights (Jan 8–17, 2027 · 9 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $848 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $809 total · 5★ Four Seasons Denver Hotel, $5,823 total
Hotels in Denver for these nights (Jan 8–18, 2027 · 10 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $932 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $895 total · 5★ Four Seasons Denver Hotel, $6,376 total
Hotels in Denver for these nights (Jan 8–19, 2027 · 11 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $1,028 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $1,005 total · 5★ Four Seasons Denver Hotel, $6,937 total
Hotels in Denver for these nights (Jan 8–20, 2027 · 12 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $1,124 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $1,115 total · 5★ Four Seasons Denver Hotel, $7,644 total
Hotels in Denver for these nights (Jan 8–21, 2027 · 13 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $1,247 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $1,225 total · 5★ Four Seasons Denver Hotel, $8,281 total
Hotels in Denver for these nights (Jan 8–22, 2027 · 14 nights · 2 adults, 1 room): 3★ Courtyard by Marriott Denver Cherry Creek, $1,370 total · 4★ DoubleTree by Hilton Denver Cherry Creek, $1,350 total · 5★ Four Seasons Denver Hotel, $9,205 total

All hotels in Denver

Route overview: Saint Louis to Denver (DEN) flight deals

2027-01-08 · one way · Axel-exclusive $85.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.

2027-01-08 · one way · Axel-exclusive $145.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.

2027-01-08 → 2027-01-09 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-09 12:23:00 → STL 2027-01-09 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-09 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN1839: DEN 2027-01-09 06:10:00 → STL 2027-01-09 09:10:00; nonstop; 120 minutes. Local airport times.

2027-01-08 → 2027-01-10 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-10 12:23:00 → STL 2027-01-10 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-10 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN1845: DEN 2027-01-10 21:50:00 → STL 2027-01-11 00:50:00; nonstop; 120 minutes. Local airport times.

2027-01-08 → 2027-01-11 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-11 12:23:00 → STL 2027-01-11 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-11 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN1844: DEN 2027-01-11 19:20:00 → STL 2027-01-11 22:25:00; nonstop; 125 minutes. Local airport times.

2027-01-08 → 2027-01-12 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-12 12:23:00 → STL 2027-01-12 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-12 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN1845: DEN 2027-01-12 21:50:00 → STL 2027-01-13 00:50:00; nonstop; 120 minutes. Local airport times.

2027-01-08 → 2027-01-14 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-14 12:23:00 → STL 2027-01-14 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-14 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN2170: DEN 2027-01-14 13:30:00 → STL 2027-01-14 16:25:00; nonstop; 115 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-15 12:23:00 → STL 2027-01-15 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $290.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN235 / WN4472: DEN 2027-01-15 18:30:00 → STL 2027-01-16 00:35:00; 1 stop(s) via DAL; 305 minutes. Local airport times.
- WN235: DEN 2027-01-15 18:30:00 → DAL 2027-01-15 21:30:00; layover at DAL: 80 minutes.
- WN4472: DAL 2027-01-15 22:50:00 → STL 2027-01-16 00:35:00.

2027-01-08 → 2027-01-16 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-16 12:23:00 → STL 2027-01-16 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-16 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN1839: DEN 2027-01-16 06:10:00 → STL 2027-01-16 09:10:00; nonstop; 120 minutes. Local airport times.

2027-01-08 → 2027-01-18 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-18 12:23:00 → STL 2027-01-18 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-18 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN1844: DEN 2027-01-18 19:20:00 → STL 2027-01-18 22:25:00; nonstop; 125 minutes. Local airport times.

2027-01-08 → 2027-01-19 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-19 12:23:00 → STL 2027-01-19 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-19 · Axel-exclusive $280.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN1845: DEN 2027-01-19 21:50:00 → STL 2027-01-20 00:50:00; nonstop; 120 minutes. Local airport times.

2027-01-08 → 2027-01-20 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F93302: DEN 2027-01-20 08:00:00 → STL 2027-01-20 11:04:00; nonstop; 124 minutes. Local airport times.

2027-01-08 → 2027-01-20 · Axel-exclusive $262.50

Delta Air Lines DL1597 / DL2849: STL 2027-01-08 06:03:00 → DEN 2027-01-08 10:03:00; 1 stop(s) via MSP; 300 minutes. Local airport times.
- DL1597: STL 2027-01-08 06:03:00 → MSP 2027-01-08 07:43:00; layover at MSP: 67 minutes.
- DL2849: MSP 2027-01-08 08:50:00 → DEN 2027-01-08 10:03:00.
Frontier Airlines F93302: DEN 2027-01-20 08:00:00 → STL 2027-01-20 11:04:00; nonstop; 124 minutes. Local airport times.

2027-01-08 → 2027-01-22 · Axel-exclusive $165.00

Frontier Airlines F94567: STL 2027-01-08 19:54:00 → DEN 2027-01-08 21:25:00; nonstop; 151 minutes. Local airport times.
Frontier Airlines F9630: DEN 2027-01-22 12:23:00 → STL 2027-01-22 15:26:00; nonstop; 123 minutes. Local airport times.

2027-01-08 → 2027-01-22 · Axel-exclusive $290.00

Southwest Airlines WN1755: STL 2027-01-08 08:25:00 → DEN 2027-01-08 09:45:00; nonstop; 140 minutes. Local airport times.
Southwest Airlines WN235 / WN4472: DEN 2027-01-22 18:30:00 → STL 2027-01-23 00:35:00; 1 stop(s) via DAL; 305 minutes. Local airport times.
- WN235: DEN 2027-01-22 18:30:00 → DAL 2027-01-22 21:30:00; layover at DAL: 80 minutes.
- WN4472: DAL 2027-01-22 22:50:00 → STL 2027-01-23 00:35:00.

Explore this route

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This page: Saint Louis (STL) to Denver (DEN) · Jan 8, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Denver for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
Next: each row is one exact trip for this departure (both dates with the year, the total and the time its price was issued); its exact-trip price link opens the live search for those dates and travelers, where the booking link and the current total are. Other durations or travelers are not priced here: Choose travelers and dates prices the requested trip.
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If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Saint Louis to Denver (DEN) flight deals · Flight search guide.
Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.