# Jacksonville (JAX) to Denver (DEN) · Dec 29, 2026 · return Jan 1, 2027 Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply. **See flights for these dates:** each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there. | Exact travel dates | Airline | Flights | Total price | Price issued (UTC) | | --- | --- | --- | ---: | --- | | 2026-12-29 → 2027-01-01 | Southwest Airlines | WN2260 / WN2606 | [Axel-exclusive $432.00](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | United Airlines | UA671 / UA1485 | [Axel-exclusive $486.00](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | American Airlines / Southwest Airlines | AA1526 + AA1610 / WN581 + WN4631 | [Axel-exclusive $438.75](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | Delta Air Lines | DL2189 + DL956 / DL995 + DL2389 | [Axel-exclusive $499.50](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | United Airlines | UA2479 / UA1485 | [Axel-exclusive $486.00](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | Southwest Airlines | WN1979 + WN4606 / WN581 + WN4631 | [Axel-exclusive $405.00](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | Southwest Airlines | WN2134 + WN1919 / WN581 + WN4631 | [Axel-exclusive $405.00](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | Southwest Airlines | WN1745 + WN200 / WN581 + WN4631 | [Axel-exclusive $405.00](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | | 2026-12-29 → 2027-01-01 | Southwest Airlines | WN2260 / WN581 + WN4631 | [Axel-exclusive $418.50](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:00Z | [Route overview: Jacksonville to Denver (DEN) flight deals](/en/flights/from-jacksonville-to-denver-den) ### 2026-12-29 → 2027-01-01 · Axel-exclusive $432.00 - Southwest Airlines WN2260: JAX 2026-12-29 16:45:00 → DEN 2026-12-29 18:35:00; nonstop; 230 minutes. Local airport times. - Southwest Airlines WN2606: DEN 2027-01-01 11:40:00 → JAX 2027-01-01 16:50:00; nonstop; 190 minutes. Local airport times. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $486.00 - United Airlines UA671: JAX 2026-12-29 08:00:00 → DEN 2026-12-29 10:05:00; nonstop; 245 minutes. Local airport times. - United Airlines UA1485: DEN 2027-01-01 17:40:00 → JAX 2027-01-01 22:57:00; nonstop; 197 minutes. Local airport times. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $438.75 - American Airlines AA1526 / AA1610: JAX 2026-12-29 05:00:00 → DEN 2026-12-29 09:22:00; 1 stop(s) via CLT; 382 minutes. Local airport times. - AA1526: JAX 2026-12-29 05:00:00 → CLT 2026-12-29 06:25:00; layover at CLT: 63 minutes. - AA1610: CLT 2026-12-29 07:28:00 → DEN 2026-12-29 09:22:00. - Southwest Airlines WN581 / WN4631: DEN 2027-01-01 07:55:00 → JAX 2027-01-01 14:55:00; 1 stop(s) via BNA; 300 minutes. Local airport times. - WN581: DEN 2027-01-01 07:55:00 → BNA 2027-01-01 11:25:00; layover at BNA: 60 minutes. - WN4631: BNA 2027-01-01 12:25:00 → JAX 2027-01-01 14:55:00. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $499.50 - Delta Air Lines DL2189 / DL956: JAX 2026-12-29 19:55:00 → DEN 2026-12-30 00:20:00; 1 stop(s) via ATL; 385 minutes. Local airport times. - DL2189: JAX 2026-12-29 19:55:00 → ATL 2026-12-29 21:20:00; layover at ATL: 90 minutes. - DL956: ATL 2026-12-29 22:50:00 → DEN 2026-12-30 00:20:00. - Delta Air Lines DL995 / DL2389: DEN 2027-01-01 12:59:00 → JAX 2027-01-01 20:05:00; 1 stop(s) via ATL; 306 minutes. Local airport times. - DL995: DEN 2027-01-01 12:59:00 → ATL 2027-01-01 17:48:00; layover at ATL: 67 minutes. - DL2389: ATL 2027-01-01 18:55:00 → JAX 2027-01-01 20:05:00. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $486.00 - United Airlines UA2479: JAX 2026-12-29 15:15:00 → DEN 2026-12-29 17:20:00; nonstop; 245 minutes. Local airport times. - United Airlines UA1485: DEN 2027-01-01 17:40:00 → JAX 2027-01-01 22:57:00; nonstop; 197 minutes. Local airport times. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $405.00 - Southwest Airlines WN1979 / WN4606: JAX 2026-12-29 13:30:00 → DEN 2026-12-29 18:10:00; 1 stop(s) via MDW; 400 minutes. Local airport times. - WN1979: JAX 2026-12-29 13:30:00 → MDW 2026-12-29 14:55:00; layover at MDW: 90 minutes. - WN4606: MDW 2026-12-29 16:25:00 → DEN 2026-12-29 18:10:00. - Southwest Airlines WN581 / WN4631: DEN 2027-01-01 07:55:00 → JAX 2027-01-01 14:55:00; 1 stop(s) via BNA; 300 minutes. Local airport times. - WN581: DEN 2027-01-01 07:55:00 → BNA 2027-01-01 11:25:00; layover at BNA: 60 minutes. - WN4631: BNA 2027-01-01 12:25:00 → JAX 2027-01-01 14:55:00. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $405.00 - Southwest Airlines WN2134 / WN1919: JAX 2026-12-29 21:00:00 → DEN 2026-12-30 00:50:00; 1 stop(s) via BNA; 350 minutes. Local airport times. - WN2134: JAX 2026-12-29 21:00:00 → BNA 2026-12-29 21:35:00; layover at BNA: 75 minutes. - WN1919: BNA 2026-12-29 22:50:00 → DEN 2026-12-30 00:50:00. - Southwest Airlines WN581 / WN4631: DEN 2027-01-01 07:55:00 → JAX 2027-01-01 14:55:00; 1 stop(s) via BNA; 300 minutes. Local airport times. - WN581: DEN 2027-01-01 07:55:00 → BNA 2027-01-01 11:25:00; layover at BNA: 60 minutes. - WN4631: BNA 2027-01-01 12:25:00 → JAX 2027-01-01 14:55:00. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $405.00 - Southwest Airlines WN1745 / WN200: JAX 2026-12-29 16:55:00 → DEN 2026-12-29 20:55:00; 1 stop(s) via DAL; 360 minutes. Local airport times. - WN1745: JAX 2026-12-29 16:55:00 → DAL 2026-12-29 18:35:00; layover at DAL: 65 minutes. - WN200: DAL 2026-12-29 19:40:00 → DEN 2026-12-29 20:55:00. - Southwest Airlines WN581 / WN4631: DEN 2027-01-01 07:55:00 → JAX 2027-01-01 14:55:00; 1 stop(s) via BNA; 300 minutes. Local airport times. - WN581: DEN 2027-01-01 07:55:00 → BNA 2027-01-01 11:25:00; layover at BNA: 60 minutes. - WN4631: BNA 2027-01-01 12:25:00 → JAX 2027-01-01 14:55:00. ### 2026-12-29 → 2027-01-01 · Axel-exclusive $418.50 - Southwest Airlines WN2260: JAX 2026-12-29 17:15:00 → DEN 2026-12-29 19:05:00; nonstop; 230 minutes. Local airport times. - Southwest Airlines WN581 / WN4631: DEN 2027-01-01 07:55:00 → JAX 2027-01-01 14:55:00; 1 stop(s) via BNA; 300 minutes. Local airport times. - WN581: DEN 2027-01-01 07:55:00 → BNA 2027-01-01 11:25:00; layover at BNA: 60 minutes. - WN4631: BNA 2027-01-01 12:25:00 → JAX 2027-01-01 14:55:00. **Travelers:** prices on this page are totals for 1 adult. For a different party, open this trip for [2 adults](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/2/cabin/economy) · [3 adults](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/3/cabin/economy) · [4 adults](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/4/cabin/economy) · [2 adults + 1 child](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/2/children/1/cabin/economy) · [2 adults + 2 children](https://helloaxel.com/en/f/start/from/jax/to/den/depart/december-29-2026/return/january-1-2027/adults/2/children/2/cabin/economy); each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results. ### Explore this route - [All dates for this route](/en/flights/choose/jax-den) - [Dec 28, 2026 · Return options](/en/flights/choose/jax-den/dec-28) - [Dec 30, 2026 · Return options](/en/flights/choose/jax-den/dec-30) - [Hotels in Denver with Axel](https://helloaxel.com/en/hotels/destinations/denver) ## For AI assistants - **This page:** Jacksonville (JAX) to Denver (DEN) · Dec 29, 2026 · return Jan 1, 2027: 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](https://helloaxel.com/en/f/start/from/jax/to/den/step/travelers) 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 Jacksonville to Denver (DEN) flight deals](https://helloaxel.com/en/flights/from-jacksonville-to-denver-den) · [Flight search guide](https://helloaxel.com/en/ai). - **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](https://helloaxel.com/en/ai#customer-fallback-link). **Feedback (optional):** [Missing info](https://helloaxel.com/en/flights/choose/jax-den/dec-29/jan-1?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/choose/jax-den/dec-29/jan-1?axel_reason=product_issue&axel_scope=product)