Travel with Axel,
get the best price.

Fort Myers → Denver

Dec 21, 2026 · return Dec 31, 2026

RSW → DEN1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 31

Frontier Airlines
5:48 pmRSW
4h 28m
Nonstop
8:16 pmDEN
Frontier Airlines
10:41 amDEN
3h 45m
Nonstop
4:26 pmRSW

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

United Airlines
8:00 amRSW
4h 21m
Nonstop
10:21 amDEN
United Airlines
12:41 amDEN
3h 38m
Nonstop
6:19 amRSW

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
7:55 pmRSW
6h 25m
ATL · 1h
12:20 am+1DEN
Frontier Airlines
10:41 amDEN
3h 45m
Nonstop
4:26 pmRSW

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Southwest Airlines
7:10 amRSW
6h 45m
MCO · 1h 40m
11:55 amDEN
Southwest Airlines
12:10 pmDEN
6h 5m
DAL · 1h 45m
8:15 pmRSW

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Southwest Airlines
10:35 amRSW
6h 30m
BNA · 1h 25m
3:05 pmDEN
Southwest Airlines
12:10 pmDEN
6h 5m
DAL · 1h 45m
8:15 pmRSW

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Southwest Airlines
11:50 amRSW
6h 40m
MCI · 1h 40m
4:30 pmDEN
Southwest Airlines
12:10 pmDEN
6h 5m
DAL · 1h 45m
8:15 pmRSW

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Southwest Airlines
4:30 pmRSW
4h
Nonstop
6:30 pmDEN
Southwest Airlines
12:10 pmDEN
6h 5m
DAL · 1h 45m
8:15 pmRSW

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

United Airlines
8:15 amRSW
4h 20m
Nonstop
10:35 amDEN
United Airlines
5:00 amDEN
6h
IAH · 1h 12m
1:00 pmRSW

Round-trip total · 1 adult · Taxes included

Make this trip yours

RSW ⇄ DEN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-31Frontier AirlinesF93803 / F93804$261.002026-10-29T01:06:03Z
2026-12-21 → 2026-12-31United AirlinesUA318 / UA2628$522.002026-10-29T01:06:03Z
2026-12-21 → 2026-12-31Delta Air Lines / Frontier AirlinesDL2343 + DL956 / F93804$384.252026-10-29T01:06:03Z
2026-12-21 → 2026-12-31Southwest AirlinesWN4492 + WN1785 / WN1604 + WN4774$420.502026-10-29T01:06:03Z
2026-12-21 → 2026-12-31Southwest AirlinesWN1388 + WN1313 / WN1604 + WN4774$420.502026-10-29T01:06:03Z
2026-12-21 → 2026-12-31Southwest AirlinesWN3648 + WN1758 / WN1604 + WN4774$420.502026-10-29T01:06:03Z
2026-12-21 → 2026-12-31Southwest AirlinesWN3664 / WN1604 + WN4774$442.252026-10-29T01:06:03Z
2026-12-21 → 2026-12-31United AirlinesUA318 / UA320 + UA562$493.002026-10-29T01:06:03Z

2026-12-21 → 2026-12-31 · $261.00

  • Frontier Airlines F93803: RSW 2026-12-21 17:48:00 → DEN 2026-12-21 20:16:00; nonstop; 268 minutes. Local airport times.
  • Frontier Airlines F93804: DEN 2026-12-31 10:41:00 → RSW 2026-12-31 16:26:00; nonstop; 225 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $522.00

  • United Airlines UA318: RSW 2026-12-21 08:00:00 → DEN 2026-12-21 10:21:00; nonstop; 261 minutes. Local airport times.
  • United Airlines UA2628: DEN 2026-12-31 00:41:00 → RSW 2026-12-31 06:19:00; nonstop; 218 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $384.25

  • Delta Air Lines DL2343 / DL956: RSW 2026-12-21 19:55:00 → DEN 2026-12-22 00:20:00; 1 stop(s) via ATL; 385 minutes. Local airport times.
    • DL2343: RSW 2026-12-21 19:55:00 → ATL 2026-12-21 21:50:00; layover at ATL: 60 minutes.
    • DL956: ATL 2026-12-21 22:50:00 → DEN 2026-12-22 00:20:00.
  • Frontier Airlines F93804: DEN 2026-12-31 10:41:00 → RSW 2026-12-31 16:26:00; nonstop; 225 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $420.50

  • Southwest Airlines WN4492 / WN1785: RSW 2026-12-21 07:10:00 → DEN 2026-12-21 11:55:00; 1 stop(s) via MCO; 405 minutes. Local airport times.
    • WN4492: RSW 2026-12-21 07:10:00 → MCO 2026-12-21 08:05:00; layover at MCO: 100 minutes.
    • WN1785: MCO 2026-12-21 09:45:00 → DEN 2026-12-21 11:55:00.
  • Southwest Airlines WN1604 / WN4774: DEN 2026-12-31 12:10:00 → RSW 2026-12-31 20:15:00; 1 stop(s) via DAL; 365 minutes. Local airport times.
    • WN1604: DEN 2026-12-31 12:10:00 → DAL 2026-12-31 15:05:00; layover at DAL: 105 minutes.
    • WN4774: DAL 2026-12-31 16:50:00 → RSW 2026-12-31 20:15:00.

2026-12-21 → 2026-12-31 · $420.50

  • Southwest Airlines WN1388 / WN1313: RSW 2026-12-21 10:35:00 → DEN 2026-12-21 15:05:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
    • WN1388: RSW 2026-12-21 10:35:00 → BNA 2026-12-21 11:45:00; layover at BNA: 85 minutes.
    • WN1313: BNA 2026-12-21 13:10:00 → DEN 2026-12-21 15:05:00.
  • Southwest Airlines WN1604 / WN4774: DEN 2026-12-31 12:10:00 → RSW 2026-12-31 20:15:00; 1 stop(s) via DAL; 365 minutes. Local airport times.
    • WN1604: DEN 2026-12-31 12:10:00 → DAL 2026-12-31 15:05:00; layover at DAL: 105 minutes.
    • WN4774: DAL 2026-12-31 16:50:00 → RSW 2026-12-31 20:15:00.

2026-12-21 → 2026-12-31 · $420.50

  • Southwest Airlines WN3648 / WN1758: RSW 2026-12-21 11:50:00 → DEN 2026-12-21 16:30:00; 1 stop(s) via MCI; 400 minutes. Local airport times.
    • WN3648: RSW 2026-12-21 11:50:00 → MCI 2026-12-21 14:00:00; layover at MCI: 100 minutes.
    • WN1758: MCI 2026-12-21 15:40:00 → DEN 2026-12-21 16:30:00.
  • Southwest Airlines WN1604 / WN4774: DEN 2026-12-31 12:10:00 → RSW 2026-12-31 20:15:00; 1 stop(s) via DAL; 365 minutes. Local airport times.
    • WN1604: DEN 2026-12-31 12:10:00 → DAL 2026-12-31 15:05:00; layover at DAL: 105 minutes.
    • WN4774: DAL 2026-12-31 16:50:00 → RSW 2026-12-31 20:15:00.

2026-12-21 → 2026-12-31 · $442.25

  • Southwest Airlines WN3664: RSW 2026-12-21 16:30:00 → DEN 2026-12-21 18:30:00; nonstop; 240 minutes. Local airport times.
  • Southwest Airlines WN1604 / WN4774: DEN 2026-12-31 12:10:00 → RSW 2026-12-31 20:15:00; 1 stop(s) via DAL; 365 minutes. Local airport times.
    • WN1604: DEN 2026-12-31 12:10:00 → DAL 2026-12-31 15:05:00; layover at DAL: 105 minutes.
    • WN4774: DAL 2026-12-31 16:50:00 → RSW 2026-12-31 20:15:00.

2026-12-21 → 2026-12-31 · $493.00

  • United Airlines UA318: RSW 2026-12-21 08:15:00 → DEN 2026-12-21 10:35:00; nonstop; 260 minutes. Local airport times.
  • United Airlines UA320 / UA562: DEN 2026-12-31 05:00:00 → RSW 2026-12-31 13:00:00; 1 stop(s) via IAH; 360 minutes. Local airport times.
    • UA320: DEN 2026-12-31 05:00:00 → IAH 2026-12-31 08:33:00; layover at IAH: 72 minutes.
    • UA562: IAH 2026-12-31 09:45:00 → RSW 2026-12-31 13:00:00.

More dates for this route