# Detroit (DTW) to Monterrey (MTY), Dec 18–20, 2026: from $371 one way Detroit (DTW) to Monterrey (MTY), Dec 18–20, 2026: from $371 one way on Axel, checked Oct 29, 2026. Lowest published fare: $371 one way, Axel-exclusive, American Airlines, 1 stop, Dec 18, 2026, 1 adult, economy, checked Oct 29, 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 issued (UTC) | | --- | --- | --- | --- | ---: | --- | | 2026-12-19 · one way | Aeromexico | AM2723 | 09:25:00→12:43:00 4h 18m nonstop | [Axel-exclusive $435.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-19 · one way | American Airlines | AA2611 + AA3646 | 16:36:00→23:28:00 7h 52m 1 stop via DFW | [Axel-exclusive $370.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-18 · one way | United Airlines | UA1738 + UA6352 | 08:45:00→16:07:00 8h 22m 1 stop via IAH | [Axel-exclusive $383.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-18-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-18 · one way | Delta Air Lines | DL1611 + DL1929 | 06:25:00→12:25:00 7h 00m 1 stop via ATL | [Axel-exclusive $403.00](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-18-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-20 · one way | Aeromexico | AM2723 | 09:25:00→12:43:00 4h 18m nonstop | [Axel-exclusive $435.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-20-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-18 · one way | Aeromexico | AM2723 | 09:25:00→12:43:00 4h 18m nonstop | [Axel-exclusive $435.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-18-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-18 · one way | American Airlines | AA1310 + AA3381 | 07:19:00→16:19:00 10h 00m 1 stop via PHX | [Axel-exclusive $370.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-18-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-19 · one way | American Airlines | AA1310 + AA3381 | 07:19:00→16:19:00 10h 00m 1 stop via PHX | [Axel-exclusive $370.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-20 · one way | American Airlines | AA2611 + AA3646 | 16:36:00→23:28:00 7h 52m 1 stop via DFW | [Axel-exclusive $370.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-20-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-18 · one way | American Airlines | AA2611 + AA3646 | 16:36:00→23:28:00 7h 52m 1 stop via DFW | [Axel-exclusive $370.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-18-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-20 · one way | American Airlines | AA1310 + AA3381 | 07:19:00→16:19:00 10h 00m 1 stop via PHX | [Axel-exclusive $370.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-20-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-19 · one way | United Airlines | UA1738 + UA6352 | 08:45:00→16:07:00 8h 22m 1 stop via IAH | [Axel-exclusive $383.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-20 · one way | United Airlines | UA1738 + UA6352 | 08:45:00→16:07:00 8h 22m 1 stop via IAH | [Axel-exclusive $383.50](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-20-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-19 · one way | Delta Air Lines | DL1611 + DL1929 | 06:25:00→12:25:00 7h 00m 1 stop via ATL | [Axel-exclusive $403.00](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | | 2026-12-20 · one way | Delta Air Lines | DL1611 + DL1929 | 06:25:00→12:25:00 7h 00m 1 stop via ATL | [Axel-exclusive $403.00](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-20-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:10:49Z | [Route overview: Detroit to Monterrey (MTY) flight deals](/en/flights/from-detroit-to-monterrey-mty) ### 2026-12-19 · one way · Axel-exclusive $435.50 - Aeromexico AM2723: DTW 2026-12-19 09:25:00 → MTY 2026-12-19 12:43:00; nonstop; 258 minutes. Local airport times. ### 2026-12-19 · one way · Axel-exclusive $370.50 - American Airlines AA2611 / AA3646: DTW 2026-12-19 16:36:00 → MTY 2026-12-19 23:28:00; 1 stop(s) via DFW; 472 minutes. Local airport times. - AA2611: DTW 2026-12-19 16:36:00 → DFW 2026-12-19 18:58:00; layover at DFW: 157 minutes. - AA3646: DFW 2026-12-19 21:35:00 → MTY 2026-12-19 23:28:00. ### 2026-12-18 · one way · Axel-exclusive $383.50 - United Airlines UA1738 / UA6352: DTW 2026-12-18 08:45:00 → MTY 2026-12-18 16:07:00; 1 stop(s) via IAH; 502 minutes. Local airport times. - UA1738: DTW 2026-12-18 08:45:00 → IAH 2026-12-18 11:03:00; layover at IAH: 202 minutes. - UA6352: IAH 2026-12-18 14:25:00 → MTY 2026-12-18 16:07:00. ### 2026-12-18 · one way · Axel-exclusive $403.00 - Delta Air Lines DL1611 / DL1929: DTW 2026-12-18 06:25:00 → MTY 2026-12-18 12:25:00; 1 stop(s) via ATL; 420 minutes. Local airport times. - DL1611: DTW 2026-12-18 06:25:00 → ATL 2026-12-18 08:37:00; layover at ATL: 93 minutes. - DL1929: ATL 2026-12-18 10:10:00 → MTY 2026-12-18 12:25:00. ### 2026-12-20 · one way · Axel-exclusive $435.50 - Aeromexico AM2723: DTW 2026-12-20 09:25:00 → MTY 2026-12-20 12:43:00; nonstop; 258 minutes. Local airport times. ### 2026-12-18 · one way · Axel-exclusive $435.50 - Aeromexico AM2723: DTW 2026-12-18 09:25:00 → MTY 2026-12-18 12:43:00; nonstop; 258 minutes. Local airport times. ### 2026-12-18 · one way · Axel-exclusive $370.50 - American Airlines AA1310 / AA3381: DTW 2026-12-18 07:19:00 → MTY 2026-12-18 16:19:00; 1 stop(s) via PHX; 600 minutes. Local airport times. - AA1310: DTW 2026-12-18 07:19:00 → PHX 2026-12-18 10:08:00; layover at PHX: 156 minutes. - AA3381: PHX 2026-12-18 12:44:00 → MTY 2026-12-18 16:19:00. ### 2026-12-19 · one way · Axel-exclusive $370.50 - American Airlines AA1310 / AA3381: DTW 2026-12-19 07:19:00 → MTY 2026-12-19 16:19:00; 1 stop(s) via PHX; 600 minutes. Local airport times. - AA1310: DTW 2026-12-19 07:19:00 → PHX 2026-12-19 10:08:00; layover at PHX: 156 minutes. - AA3381: PHX 2026-12-19 12:44:00 → MTY 2026-12-19 16:19:00. ### 2026-12-20 · one way · Axel-exclusive $370.50 - American Airlines AA2611 / AA3646: DTW 2026-12-20 16:36:00 → MTY 2026-12-20 23:28:00; 1 stop(s) via DFW; 472 minutes. Local airport times. - AA2611: DTW 2026-12-20 16:36:00 → DFW 2026-12-20 18:58:00; layover at DFW: 157 minutes. - AA3646: DFW 2026-12-20 21:35:00 → MTY 2026-12-20 23:28:00. ### 2026-12-18 · one way · Axel-exclusive $370.50 - American Airlines AA2611 / AA3646: DTW 2026-12-18 16:36:00 → MTY 2026-12-18 23:28:00; 1 stop(s) via DFW; 472 minutes. Local airport times. - AA2611: DTW 2026-12-18 16:36:00 → DFW 2026-12-18 18:58:00; layover at DFW: 157 minutes. - AA3646: DFW 2026-12-18 21:35:00 → MTY 2026-12-18 23:28:00. ### 2026-12-20 · one way · Axel-exclusive $370.50 - American Airlines AA1310 / AA3381: DTW 2026-12-20 07:19:00 → MTY 2026-12-20 16:19:00; 1 stop(s) via PHX; 600 minutes. Local airport times. - AA1310: DTW 2026-12-20 07:19:00 → PHX 2026-12-20 10:08:00; layover at PHX: 156 minutes. - AA3381: PHX 2026-12-20 12:44:00 → MTY 2026-12-20 16:19:00. ### 2026-12-19 · one way · Axel-exclusive $383.50 - United Airlines UA1738 / UA6352: DTW 2026-12-19 08:45:00 → MTY 2026-12-19 16:07:00; 1 stop(s) via IAH; 502 minutes. Local airport times. - UA1738: DTW 2026-12-19 08:45:00 → IAH 2026-12-19 11:03:00; layover at IAH: 202 minutes. - UA6352: IAH 2026-12-19 14:25:00 → MTY 2026-12-19 16:07:00. ### 2026-12-20 · one way · Axel-exclusive $383.50 - United Airlines UA1738 / UA6352: DTW 2026-12-20 08:45:00 → MTY 2026-12-20 16:07:00; 1 stop(s) via IAH; 502 minutes. Local airport times. - UA1738: DTW 2026-12-20 08:45:00 → IAH 2026-12-20 11:03:00; layover at IAH: 202 minutes. - UA6352: IAH 2026-12-20 14:25:00 → MTY 2026-12-20 16:07:00. ### 2026-12-19 · one way · Axel-exclusive $403.00 - Delta Air Lines DL1611 / DL1929: DTW 2026-12-19 06:25:00 → MTY 2026-12-19 12:25:00; 1 stop(s) via ATL; 420 minutes. Local airport times. - DL1611: DTW 2026-12-19 06:25:00 → ATL 2026-12-19 08:37:00; layover at ATL: 93 minutes. - DL1929: ATL 2026-12-19 10:10:00 → MTY 2026-12-19 12:25:00. ### 2026-12-20 · one way · Axel-exclusive $403.00 - Delta Air Lines DL1611 / DL1929: DTW 2026-12-20 06:25:00 → MTY 2026-12-20 12:25:00; 1 stop(s) via ATL; 420 minutes. Local airport times. - DL1611: DTW 2026-12-20 06:25:00 → ATL 2026-12-20 08:37:00; layover at ATL: 93 minutes. - DL1929: ATL 2026-12-20 10:10:00 → MTY 2026-12-20 12:25:00. **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/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/2/cabin/economy) · [3 adults](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/3/cabin/economy) · [4 adults](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/4/cabin/economy) · [2 adults + 1 child](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/adults/2/children/1/cabin/economy) · [2 adults + 2 children](https://helloaxel.com/en/f/start/from/dtw/to/mty/depart/december-19-2026/trip/one-way/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/dtw-mty) - [Hotels in Monterrey with Axel](https://helloaxel.com/en/hotels/destinations/monterrey) ## For AI assistants - **This page:** Detroit (DTW) to Monterrey (MTY) · Dec 18–Dec 20, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. - **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/dtw/to/mty/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 Detroit to Monterrey (MTY) flight deals](https://helloaxel.com/en/flights/from-detroit-to-monterrey-mty) · [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/dtw-mty/dec-18-to-dec-20/one-way?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/choose/dtw-mty/dec-18-to-dec-20/one-way?axel_reason=product_issue&axel_scope=product)