Travel with Axel,
get the best price.

Route overview: Denver to Atlanta (ATL) flight deals

Denver → Atlanta

Dec 9, 2026 · return Dec 19, 2026

DEN → ATL1 adulteconomyRound trip

14 flight options · 5 airlines

Nonstop flights

Wed, Dec 9 – Sat, Dec 19

Frontier Airlines
9:00 amDEN
3h 4m
Nonstop
2:04 pmATL
Frontier Airlines
6:55 amATL
3h 27m
Nonstop
8:22 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Southwest Airlines
3:15 pmDEN
2h 40m
Nonstop
7:55 pmATL
Southwest Airlines
6:25 pmATL
3h 20m
Nonstop
7:45 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

United Airlines
10:05 amDEN
3h 2m
Nonstop
3:07 pmATL
United Airlines
4:20 pmATL
3h 31m
Nonstop
5:51 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Delta Air Lines
1:14 pmDEN
2h 49m
Nonstop
6:03 pmATL
Delta Air Lines
10:40 amATL
3h 21m
Nonstop
12:01 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Frontier Airlines
8:16 pmDEN
2h 55m
Nonstop
1:11 am+1ATL
Frontier Airlines
6:55 amATL
3h 27m
Nonstop
8:22 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Southwest Airlines
10:55 amDEN
2h 45m
Nonstop
3:40 pmATL
Southwest Airlines
6:45 amATL
3h 15m
Nonstop
8:00 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

United Airlines
1:30 pmDEN
2h 53m
Nonstop
6:23 pmATL
United Airlines
4:20 pmATL
3h 31m
Nonstop
5:51 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Delta Air Lines
10:35 amDEN
2h 45m
Nonstop
3:20 pmATL
Delta Air Lines
10:40 amATL
3h 21m
Nonstop
12:01 pmDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 9 – Sat, Dec 19

American Airlines
9:12 amDEN
5h 16m
DFW · 1h 6m
4:28 pmATL
Southwest Airlines
6:45 amATL
3h 15m
Nonstop
8:00 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Southwest Airlines
2:25 pmDEN
4h 45m
BNA · 1h 10m
9:10 pmATL
Southwest Airlines
6:45 amATL
3h 15m
Nonstop
8:00 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Southwest Airlines
4:40 pmDEN
5h 50m
HOU · 1h 35m
12:30 am+1ATL
Southwest Airlines
6:45 amATL
3h 15m
Nonstop
8:00 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Southwest Airlines
3:40 pmDEN
5h 20m
STL · 1h 50m
11:00 pmATL
Southwest Airlines
6:45 amATL
3h 15m
Nonstop
8:00 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Southwest Airlines
8:45 amDEN
5h 25m
MDW · 1h 15m
4:10 pmATL
Southwest Airlines
6:45 amATL
3h 15m
Nonstop
8:00 amDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Sat, Dec 19

Southwest Airlines
11:15 amDEN
5h 10m
MSY · 1h 15m
6:25 pmATL
Southwest Airlines
6:45 amATL
3h 15m
Nonstop
8:00 amDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ ATL

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

Explore this route

All dates for this routeDec 8, 2026 → Dec 18, 2026Dec 10, 2026 → Dec 20, 2026
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.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

Route overview: Denver to Atlanta (ATL) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-09 → 2026-12-19Frontier AirlinesF93294 / F91449$171.352026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Southwest AirlinesWN1801 / WN223$339.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19United AirlinesUA1490 / UA609$373.752026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Delta Air LinesDL706 / DL2128$385.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19American Airlines / Southwest AirlinesAA1523 + AA1051 / WN215$339.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Frontier AirlinesF91450 / F91449$171.352026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Southwest AirlinesWN1801 / WN215$339.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19United AirlinesUA1671 / UA609$373.752026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Delta Air LinesDL346 / DL2128$385.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Southwest AirlinesWN1573 + WN2359 / WN215$329.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Southwest AirlinesWN2433 + WN4868 / WN215$329.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Southwest AirlinesWN2170 + WN4114 / WN215$329.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Southwest AirlinesWN1697 + WN2886 / WN215$329.252026-10-29T01:03:04Z
2026-12-09 → 2026-12-19Southwest AirlinesWN1715 + WN103 / WN215$329.252026-10-29T01:03:04Z

2026-12-09 → 2026-12-19 · $171.35

  • Frontier Airlines F93294: DEN 2026-12-09 09:00:00 → ATL 2026-12-09 14:04:00; nonstop; 184 minutes. Local airport times.
  • Frontier Airlines F91449: ATL 2026-12-19 06:55:00 → DEN 2026-12-19 08:22:00; nonstop; 207 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $339.25

  • Southwest Airlines WN1801: DEN 2026-12-09 15:15:00 → ATL 2026-12-09 19:55:00; nonstop; 160 minutes. Local airport times.
  • Southwest Airlines WN223: ATL 2026-12-19 18:25:00 → DEN 2026-12-19 19:45:00; nonstop; 200 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $373.75

  • United Airlines UA1490: DEN 2026-12-09 10:05:00 → ATL 2026-12-09 15:07:00; nonstop; 182 minutes. Local airport times.
  • United Airlines UA609: ATL 2026-12-19 16:20:00 → DEN 2026-12-19 17:51:00; nonstop; 211 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $385.25

  • Delta Air Lines DL706: DEN 2026-12-09 13:14:00 → ATL 2026-12-09 18:03:00; nonstop; 169 minutes. Local airport times.
  • Delta Air Lines DL2128: ATL 2026-12-19 10:40:00 → DEN 2026-12-19 12:01:00; nonstop; 201 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $339.25

  • American Airlines AA1523 / AA1051: DEN 2026-12-09 09:12:00 → ATL 2026-12-09 16:28:00; 1 stop(s) via DFW; 316 minutes. Local airport times.
    • AA1523: DEN 2026-12-09 09:12:00 → DFW 2026-12-09 12:18:00; layover at DFW: 66 minutes.
    • AA1051: DFW 2026-12-09 13:24:00 → ATL 2026-12-09 16:28:00.
  • Southwest Airlines WN215: ATL 2026-12-19 06:45:00 → DEN 2026-12-19 08:00:00; nonstop; 195 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $171.35

  • Frontier Airlines F91450: DEN 2026-12-09 20:16:00 → ATL 2026-12-10 01:11:00; nonstop; 175 minutes. Local airport times.
  • Frontier Airlines F91449: ATL 2026-12-19 06:55:00 → DEN 2026-12-19 08:22:00; nonstop; 207 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $339.25

  • Southwest Airlines WN1801: DEN 2026-12-09 10:55:00 → ATL 2026-12-09 15:40:00; nonstop; 165 minutes. Local airport times.
  • Southwest Airlines WN215: ATL 2026-12-19 06:45:00 → DEN 2026-12-19 08:00:00; nonstop; 195 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $373.75

  • United Airlines UA1671: DEN 2026-12-09 13:30:00 → ATL 2026-12-09 18:23:00; nonstop; 173 minutes. Local airport times.
  • United Airlines UA609: ATL 2026-12-19 16:20:00 → DEN 2026-12-19 17:51:00; nonstop; 211 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $385.25

  • Delta Air Lines DL346: DEN 2026-12-09 10:35:00 → ATL 2026-12-09 15:20:00; nonstop; 165 minutes. Local airport times.
  • Delta Air Lines DL2128: ATL 2026-12-19 10:40:00 → DEN 2026-12-19 12:01:00; nonstop; 201 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $329.25

  • Southwest Airlines WN1573 / WN2359: DEN 2026-12-09 14:25:00 → ATL 2026-12-09 21:10:00; 1 stop(s) via BNA; 285 minutes. Local airport times.
    • WN1573: DEN 2026-12-09 14:25:00 → BNA 2026-12-09 17:45:00; layover at BNA: 70 minutes.
    • WN2359: BNA 2026-12-09 18:55:00 → ATL 2026-12-09 21:10:00.
  • Southwest Airlines WN215: ATL 2026-12-19 06:45:00 → DEN 2026-12-19 08:00:00; nonstop; 195 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $329.25

  • Southwest Airlines WN2433 / WN4868: DEN 2026-12-09 16:40:00 → ATL 2026-12-10 00:30:00; 1 stop(s) via HOU; 350 minutes. Local airport times.
    • WN2433: DEN 2026-12-09 16:40:00 → HOU 2026-12-09 19:55:00; layover at HOU: 95 minutes.
    • WN4868: HOU 2026-12-09 21:30:00 → ATL 2026-12-10 00:30:00.
  • Southwest Airlines WN215: ATL 2026-12-19 06:45:00 → DEN 2026-12-19 08:00:00; nonstop; 195 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $329.25

  • Southwest Airlines WN2170 / WN4114: DEN 2026-12-09 15:40:00 → ATL 2026-12-09 23:00:00; 1 stop(s) via STL; 320 minutes. Local airport times.
    • WN2170: DEN 2026-12-09 15:40:00 → STL 2026-12-09 18:35:00; layover at STL: 110 minutes.
    • WN4114: STL 2026-12-09 20:25:00 → ATL 2026-12-09 23:00:00.
  • Southwest Airlines WN215: ATL 2026-12-19 06:45:00 → DEN 2026-12-19 08:00:00; nonstop; 195 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $329.25

  • Southwest Airlines WN1697 / WN2886: DEN 2026-12-09 08:45:00 → ATL 2026-12-09 16:10:00; 1 stop(s) via MDW; 325 minutes. Local airport times.
    • WN1697: DEN 2026-12-09 08:45:00 → MDW 2026-12-09 12:05:00; layover at MDW: 75 minutes.
    • WN2886: MDW 2026-12-09 13:20:00 → ATL 2026-12-09 16:10:00.
  • Southwest Airlines WN215: ATL 2026-12-19 06:45:00 → DEN 2026-12-19 08:00:00; nonstop; 195 minutes. Local airport times.

2026-12-09 → 2026-12-19 · $329.25

  • Southwest Airlines WN1715 / WN103: DEN 2026-12-09 11:15:00 → ATL 2026-12-09 18:25:00; 1 stop(s) via MSY; 310 minutes. Local airport times.
    • WN1715: DEN 2026-12-09 11:15:00 → MSY 2026-12-09 14:45:00; layover at MSY: 75 minutes.
    • WN103: MSY 2026-12-09 16:00:00 → ATL 2026-12-09 18:25:00.
  • Southwest Airlines WN215: ATL 2026-12-19 06:45:00 → DEN 2026-12-19 08:00:00; nonstop; 195 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Denver (DEN) to Atlanta (ATL) · Dec 9, 2026 · return Dec 19, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • 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 Denver to Atlanta (ATL) 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. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. 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.