Route brief · CHI → MEX
Chicago → Mexico City
$225
round-trip · too little price history on this route to compare
Nov 12 – Nov 16 · 4 nights
AeroméxicoNonstop
Cached fare — the booking search re-prices live before you pay.
Destination briefMEXMexico CityAltitude, murals, and arguably the best food city in the hemisphere at street prices.Best windowMar–May · Oct–NovAirportsBenito Juárez (MEX) · Felipe Ángeles (NLU)All routes into Mexico CityWhen this route gets cheap.
Best time to be in Mexico City: Mar–May · Oct–Nov. Fare history for this route is still thin, so we make no seasonal call yet.
The cheapest itinerary we are tracking flies Aeroméxico nonstop and takes about 4.5 hours outbound, on a 4-night trip. At $225 for 2,722 km each way, that works out to about $41 per 1,000 km flown. That is about the $39 typical of medium-haul fares here. Across the 7 departure cities we track at a similar distance from Mexico City, this fare ranks 2nd — 14% above the $198 from Miami. It is also the 3rd cheapest of the 7 routes of similar length we watch out of Chicago. We have 3 months of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage.
Day-level prices for the next 3 months
Tap any day → live search
The median cached fare across this calendar is 13% lower than when tracking began on Aug 8 — $342 then versus $299 now, across 7 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $129, on Oct 24.
Cached day-level data for this route is sparse — 15 of 93 days priced, from 60 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.
Route facts
- Airports
- O’Hare (ORD) · Midway (MDW) ↔ Benito Juárez (MEX) · Felipe Ángeles (NLU)
- Flight time
- ~4.5 hours outbound
- Distance
- ~2,722 km each way
- Airlines on the board
- Aeroméxico
- Itineraries
- Nonstop available
- Best months to visit
- Mar–May · Oct–Nov
CHI → MEX, answered.
How far in advance should I book CHI → Mexico City?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. See /guides/what-moves-a-flight-price/ for the levers we can measure.
Are there nonstop flights from Chicago to Mexico City?
Yes — the current board includes nonstop fares (Aeroméxico). The outbound leg runs around 4.5 hours.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Mexico City?
Lock the flight first — then compare stays for Nov 12 – Nov 16 · 4 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next CHI → MEX drop reaches you as soon as we find it.
Follow CHI → MEX