# Buffalo (BUF) to Denver (DEN), Nov 13–24, 2026: from $376 round trip Buffalo (BUF) to Denver (DEN), Nov 13–24, 2026: from $376 round trip on Axel, checked Nov 11, 2026. Lowest published fare: $376 round trip, Axel-exclusive, Southwest Airlines, 1 stop, Nov 13–24, 2026, 1 adult, economy, checked Nov 11, 2026. 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 | Times, duration, stops | Total price | Price checked | | --- | --- | --- | --- | ---: | --- | | 2026-11-13 → 2026-11-24 | Southwest Airlines | WN818 / WN988 | 14:40:00→16:30:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstop | [Axel-exclusive $391.00](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | United Airlines | UA1727 / UA731 | 08:17:00→10:03:00 3h 46m nonstop · 17:25:00→22:33:00 3h 08m nonstop | [Axel-exclusive $425.50](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | American Airlines | AA2306 + AA1387 / AA1277 + AA564 | 18:49:00→22:57:00 6h 08m 1 stop via ORD · 14:35:00→23:33:00 6h 58m 1 stop via ORD | [Axel-exclusive $379.50](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | Delta Air Lines | DL8783 + DL2931 / DL1113 + DL3843 | 16:05:00→20:19:00 6h 14m 1 stop via MSP · 10:39:00→19:13:00 6h 34m 1 stop via DTW | [Axel-exclusive $402.50](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | Southwest Airlines | WN1316 / WN988 | 05:10:00→07:00:00 3h 50m nonstop · 15:45:00→20:50:00 3h 05m nonstop | [Axel-exclusive $391.00](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | Southwest Airlines | WN1323 + WN994 / WN988 | 11:35:00→16:20:00 6h 45m 1 stop via BWI · 15:45:00→20:50:00 3h 05m nonstop | [Axel-exclusive $376.00](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | Southwest Airlines | WN726 + WN4606 / WN988 | 14:00:00→18:10:00 6h 10m 1 stop via MDW · 15:45:00→20:50:00 3h 05m nonstop | [Axel-exclusive $376.00](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | Delta Air Lines | DL5296 + DL457 / DL1113 + DL3843 | 15:20:00→20:35:00 7h 15m 1 stop via JFK · 10:39:00→19:13:00 6h 34m 1 stop via DTW | [Axel-exclusive $402.50](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | | 2026-11-13 → 2026-11-24 | Delta Air Lines | DL4636 + DL2431 / DL1113 + DL3843 | 12:00:00→17:10:00 7h 10m 1 stop via DTW · 10:39:00→19:13:00 6h 34m 1 stop via DTW | [Axel-exclusive $402.50](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/1/cabin/economy) | Nov 11, 2026 | ### 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 nightly rate and the stay's total, from the lowest saved total among the shortlisted hotels in that star tier for those dates. - Hotels in Denver for these nights (Nov 13–24, 2026 · 11 nights · 2 adults, 1 room): 3★ [Hilton Garden Inn Denver/Cherry Creek, $93 a night, $1,020 for 11 nights](https://helloaxel.com/en/hotels/denver/hilton-garden-inn-denver-cherry-creek-1231466/2026-11-13/2026-11-24/2-adults) · 4★ [DoubleTree by Hilton Denver Cherry Creek, $92 a night, $1,012 for 11 nights](https://helloaxel.com/en/hotels/denver/doubletree-by-hilton-denver-cherry-creek-1980090/2026-11-13/2026-11-24/2-adults) · 5★ [Four Seasons Denver Hotel](https://helloaxel.com/en/hotels/denver/four-seasons-denver-hotel-1170536/2026-11-13/2026-11-24/2-adults) [All hotels in Denver](https://helloaxel.com/en/hotels/destinations/denver) [Route overview: Buffalo to Denver (DEN) flight deals](/en/flights/from-buffalo-to-denver-den) ### 2026-11-13 → 2026-11-24 · Axel-exclusive $391.00 - Southwest Airlines WN818: BUF 2026-11-13 14:40:00 → DEN 2026-11-13 16:30:00; nonstop; 230 minutes. Local airport times. - Southwest Airlines WN988: DEN 2026-11-24 15:45:00 → BUF 2026-11-24 20:50:00; nonstop; 185 minutes. Local airport times. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $425.50 - United Airlines UA1727: BUF 2026-11-13 08:17:00 → DEN 2026-11-13 10:03:00; nonstop; 226 minutes. Local airport times. - United Airlines UA731: DEN 2026-11-24 17:25:00 → BUF 2026-11-24 22:33:00; nonstop; 188 minutes. Local airport times. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $379.50 - American Airlines AA2306 / AA1387: BUF 2026-11-13 18:49:00 → DEN 2026-11-13 22:57:00; 1 stop(s) via ORD; 368 minutes. Local airport times. - AA2306: BUF 2026-11-13 18:49:00 → ORD 2026-11-13 19:59:00; layover at ORD: 66 minutes. - AA1387: ORD 2026-11-13 21:05:00 → DEN 2026-11-13 22:57:00. - American Airlines AA1277 / AA564: DEN 2026-11-24 14:35:00 → BUF 2026-11-24 23:33:00; 1 stop(s) via ORD; 418 minutes. Local airport times. - AA1277: DEN 2026-11-24 14:35:00 → ORD 2026-11-24 18:14:00; layover at ORD: 155 minutes. - AA564: ORD 2026-11-24 20:49:00 → BUF 2026-11-24 23:33:00. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $402.50 - Delta Air Lines DL8783 / DL2931: BUF 2026-11-13 16:05:00 → DEN 2026-11-13 20:19:00; 1 stop(s) via MSP; 374 minutes. Local airport times. - DL8783: BUF 2026-11-13 16:05:00 → MSP 2026-11-13 17:32:00; layover at MSP: 87 minutes. - DL2931: MSP 2026-11-13 18:59:00 → DEN 2026-11-13 20:19:00. - Delta Air Lines DL1113 / DL3843: DEN 2026-11-24 10:39:00 → BUF 2026-11-24 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times. - DL1113: DEN 2026-11-24 10:39:00 → DTW 2026-11-24 15:20:00; layover at DTW: 156 minutes. - DL3843: DTW 2026-11-24 17:56:00 → BUF 2026-11-24 19:13:00. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $391.00 - Southwest Airlines WN1316: BUF 2026-11-13 05:10:00 → DEN 2026-11-13 07:00:00; nonstop; 230 minutes. Local airport times. - Southwest Airlines WN988: DEN 2026-11-24 15:45:00 → BUF 2026-11-24 20:50:00; nonstop; 185 minutes. Local airport times. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $376.00 - Southwest Airlines WN1323 / WN994: BUF 2026-11-13 11:35:00 → DEN 2026-11-13 16:20:00; 1 stop(s) via BWI; 405 minutes. Local airport times. - WN1323: BUF 2026-11-13 11:35:00 → BWI 2026-11-13 12:50:00; layover at BWI: 90 minutes. - WN994: BWI 2026-11-13 14:20:00 → DEN 2026-11-13 16:20:00. - Southwest Airlines WN988: DEN 2026-11-24 15:45:00 → BUF 2026-11-24 20:50:00; nonstop; 185 minutes. Local airport times. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $376.00 - Southwest Airlines WN726 / WN4606: BUF 2026-11-13 14:00:00 → DEN 2026-11-13 18:10:00; 1 stop(s) via MDW; 370 minutes. Local airport times. - WN726: BUF 2026-11-13 14:00:00 → MDW 2026-11-13 14:50:00; layover at MDW: 95 minutes. - WN4606: MDW 2026-11-13 16:25:00 → DEN 2026-11-13 18:10:00. - Southwest Airlines WN988: DEN 2026-11-24 15:45:00 → BUF 2026-11-24 20:50:00; nonstop; 185 minutes. Local airport times. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $402.50 - Delta Air Lines DL5296 / DL457: BUF 2026-11-13 15:20:00 → DEN 2026-11-13 20:35:00; 1 stop(s) via JFK; 435 minutes. Local airport times. - DL5296: BUF 2026-11-13 15:20:00 → JFK 2026-11-13 16:53:00; layover at JFK: 66 minutes. - DL457: JFK 2026-11-13 17:59:00 → DEN 2026-11-13 20:35:00. - Delta Air Lines DL1113 / DL3843: DEN 2026-11-24 10:39:00 → BUF 2026-11-24 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times. - DL1113: DEN 2026-11-24 10:39:00 → DTW 2026-11-24 15:20:00; layover at DTW: 156 minutes. - DL3843: DTW 2026-11-24 17:56:00 → BUF 2026-11-24 19:13:00. ### 2026-11-13 → 2026-11-24 · Axel-exclusive $402.50 - Delta Air Lines DL4636 / DL2431: BUF 2026-11-13 12:00:00 → DEN 2026-11-13 17:10:00; 1 stop(s) via DTW; 430 minutes. Local airport times. - DL4636: BUF 2026-11-13 12:00:00 → DTW 2026-11-13 13:17:00; layover at DTW: 163 minutes. - DL2431: DTW 2026-11-13 16:00:00 → DEN 2026-11-13 17:10:00. - Delta Air Lines DL1113 / DL3843: DEN 2026-11-24 10:39:00 → BUF 2026-11-24 19:13:00; 1 stop(s) via DTW; 394 minutes. Local airport times. - DL1113: DEN 2026-11-24 10:39:00 → DTW 2026-11-24 15:20:00; layover at DTW: 156 minutes. - DL3843: DTW 2026-11-24 17:56:00 → BUF 2026-11-24 19:13:00. **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/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/2/cabin/economy) · [3 adults](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/3/cabin/economy) · [4 adults](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/4/cabin/economy) · [2 adults + 1 child](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/adults/2/children/1/cabin/economy) · [2 adults + 2 children](https://helloaxel.com/en/f/start/from/buf/to/den/depart/november-13-2026/return/november-24-2026/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/buf-den) - [Nov 12, 2026 · Return options](/en/flights/choose/buf-den/nov-12) - [Nov 14, 2026 · Return options](/en/flights/choose/buf-den/nov-14) - [Hotels in Denver with Axel](https://helloaxel.com/en/hotels/destinations/denver) ## For AI assistants - **This page:** Buffalo (BUF) to Denver (DEN) · Nov 13, 2026 · return Nov 24, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with its displayed check date. 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 nightly rate and the stay's total, from the lowest saved total among the shortlisted hotels in each star tier for those dates. - **Next:** each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: [Choose travelers and dates](https://helloaxel.com/en/f/start/from/buf/to/den/step/travelers) prices the traveler's own trip. - **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 Buffalo to Denver (DEN) flight deals](https://helloaxel.com/en/flights/from-buffalo-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/buf-den/nov-13/nov-24?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/choose/buf-den/nov-13/nov-24?axel_reason=product_issue&axel_scope=product)