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Cheap flights from Buenos Aires to Mexico City

One-way from $397, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Sun, Dec 13Any priceMon, Dec 14Any priceTue, Dec 15Any priceWed, Dec 16$397Thu, Dec 17Any priceFri, Dec 18Any priceSat, Dec 19Any priceSun, Dec 20Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$397
Copa Airlines, flight CM 364Found 2 days ago, 1 adult
Check live price
9:10amBuenos AiresWed, Dec 16
Travel time 11h 16m, 1 stopEZEMEX
5:26pmMexico CityWed, Dec 16
$432
Sky Airline, flight H2 5572Found 4 days ago, 1 adult
Check live price
9:00amBuenos AiresFri, Nov 20
Travel time 10h 51m, 1 stopAEPMEX
4:51pmMexico CityFri, Nov 20
$434
JetSmart, flight JA 7801Found yesterday, 1 adult
Check live price
5:30amBuenos AiresSun, Nov 8
Travel time 10h 51m, 1 stopAEPMEX
1:21pmMexico CitySun, Nov 8
$448
Sky Airline, flight H2 5572Found yesterday, 1 adult
Check live price
9:00amBuenos AiresFri, Feb 12
Travel time 10h 41m, 1 stopAEPMEX
4:41pmMexico CityFri, Feb 12
$452
JetSmart, flight JA 730Found 3 days ago, 1 adult
Check live price
10:10pmBuenos AiresSat, Nov 14
Travel time 12h 18m, 2 stopsAEPMEX
7:28amMexico CitySun, Nov 15

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in MexicoTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Mexico City, booked ahead at a fixed price.
    See options
  • Things to do in Mexico CityPopular tours from $59 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Mexico from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26–27$79528$90229–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8$4349–10–11–12$46713$48914$45215–16$56817–18–19$57520$43221–22–23$48724–25–26–27$54328–29–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16$39717–18–19–20–21–22–23$4542425262728293031
$452 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 16, $397.

Lowest fares by month

In the fares found this week, December has the lowest: from $397 one-way, against $795 in October. Pick a month to see its cheapest date.

  1. Oct$795
  2. Nov$432
  3. Dec$397
  4. Jan$458
  5. Feb$448
  6. Marno fares yet
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$500$1,000OctNov$397DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$795Tue, Oct 271 stop
November$432Fri, Nov 201 stop
December$397Wed, Dec 161 stop
January 2027$458Mon, Jan 111 stop
February 2027$448Fri, Feb 121 stop
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Mexico City. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$795$432$397$458$448–––––––
High °C24°23°22°22°24°26°28°27°26°25°25°24°
Low °C12°10°9°9°10°11°13°14°14°13°13°13°
Precipitation mm71175126122459133174176158

Source: Mexico City on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Buenos Aires to Mexico City?

In the fares found this week, December has the lowest: from $397 one-way, against $795 in October.

What is the weather in Mexico City in December?

In December, the cheapest month to fly, the average daily high in Mexico City is 22 °C and the low 9 °C.

Are there direct flights from Buenos Aires to Mexico City?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

Which day of the week is cheapest to fly?

In the fares we have, Wednesday departures are the cheapest, with a typical lowest fare of $454. Thursday is the priciest at about $599.

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