LetsFG

Flights Detroit → Monterrey

As of November 2026, economy flights from Detroit to Monterrey have a typical range USD 390–1759, median USD 985. Full range across all 324 offers: USD 389–4009. We analyzed 324 offers from 9 airlines in a single price check.

324 offersavg USD 59 in feesFresh · November 2026
Search Detroit → Monterrey — see your price →

Preview snapshot — prices change. Search for live results.

Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →

Best offers by airline: Detroit → Monterrey

Based on 324 offers · November 2026. Prices and availability change — run a live search to confirm.

American AirlinesUSD 389
6h 14m–16h 59mMin 1 stopEvening (18–21)
Bags included
Non-refundable
Search American Airlines
AmericanUSD 390
16h 59m–26h 18mMin 1 stopEvening (18–21)
Search American
VolarisUSD 563
12h 12m–14h 12mMin 1 stopMorning (06–12)
Checked: USD 178
Non-refundable
Search Volaris
AeromexicoUSD 706
4h 40m–31h 44mDirect availableMorning (06–12)
Bags included
Non-refundable
Search Aeromexico
DeltaUSD 761
4h 40m–11h 25mDirect availableMorning (06–12)
Bags included
Non-refundable
Search Delta
DeltaUSD 761
6h 19mMin 1 stopMorning (06–12)
Search Delta
AeromexicoUSD 882
4h 40mDirect availableMorning (06–12)
Search Aeromexico
UnitedUSD 883
6h 17m–10h 42mMin 1 stopAfternoon (12–18)
Bags included
Non-refundable
Search United
Air CanadaUSD 1284
11h 44m–13h 50mMin 2 stopsAfternoon (12–18)
Bags included
Non-refundable
Search Air Canada

Bag & seat fees: Detroit → Monterrey

Add-on pricing from the cheapest available offer per airline · November 2026 · USD

AirlineCarry-onChecked bagSeat selection
American AirlinesIncludedUSD 35—
Volaris—USD 178—
DeltaIncludedUSD 35—
AeromexicoIncluded——
UnitedIncludedUSD 35—
Air CanadaIncludedUSD 30—

Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.

How much do flights from Detroit to Monterrey cost?

Based on 324 offers · November 2026

Detroit to Monterrey flights ranged from USD 389 to USD 4009 across 324 offers analyzed in November 2026. The chart below shows how prices distributed across all 324 offers.

P10: USD 390P25: USD 738P50: USD 985P75: USD 1293P90: USD 1759

These 324 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.

50% of offers priced between USD 738 and USD 1293

What hidden fees do Detroit to Monterrey flights charge?

Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Detroit to Monterrey routes. The breakdown below is based on 324 offers analyzed in November 2026.

Ancillary fee breakdown by carrier
CarrierAvg fee (USD)% of base fare
AA556%
Y458683%
DL373%
AM273%
UA454%
AC423%

Volaris: base ~USD -10 + fees USD 586 = ~USD 576 total. AM: base ~USD 1002 + fees USD 27 = ~USD 1029 total.

Volaris's USD 586 ancillary fees narrow the gap with AM's lower-fee model — the USD 1012 base difference shrinks to USD 453 after fees. Always compare total cost, not just the advertised base fare.

Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.

Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.

Run your search to see itemized fees for your itinerary

Which airline is cheapest from Detroit to Monterrey?

9 airlines flew Detroit to Monterrey in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.

AirlineOffersTypical range (USD)Median (USD)Fees (USD)
American32—390n/a
American Airlines70400–240556955 (10%)
Volaris6563–984576586 (102%)
Delta1—761n/a
Aeromexico2—882n/a
AM78910–1293102927 (3%)
Delta Air Lines80777–2090123737 (3%)
United Airlines50892–1562135745 (3%)
Air Canada51284–2205150942 (3%)

Where do the best Detroit → Monterrey prices come from?

We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.

We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.

Key facts: Detroit to Monterrey flights

Frequently asked questions

How much does a flight from Detroit to Monterrey cost?
Based on 324 offers analyzed, Detroit to Monterrey flights range from USD 389 to USD 4009, with a median price of USD 985. Search for your specific dates →
What hidden fees should I expect on Detroit to Monterrey flights?
On average, ancillary fees (bags, seat selection) add USD 59 to the base fare on Detroit to Monterrey flights. See itemized fees for your itinerary →
Which airline is cheapest on Detroit to Monterrey including all fees?
American has the lowest median fare on Detroit to Monterrey at USD 390 (median across 32 offers in our snapshot). Check which airline wins on your dates →
Which booking site has the cheapest Detroit–Monterrey flights?
It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 390. Run a live search and we'll find the cheapest for you →
Why do prices vary so much on Detroit to Monterrey routes?
Detroit to Monterrey has 9 airlines competing, creating a price range from USD 389 to USD 4009 across 324 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →

9 airlines compete on this route — we check every one

Find flights for my dates

New route — be among the first to track this itinerary

Building with flight data? Power your app or agent with LetsFG

The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.

Try the free sandbox — no card →

Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers

Flights Detroit → Monterrey: Price Data & Hidden Fees | LetsFG