Cheap flights from Austin to Mexico City from $158 AUS → MEX, TLC

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 37 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $275 to $470.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 12 Mar 2027 to compare.

Every date we hold

10 fares on 10 departure dates

Which month looks cheapest?

March 2027 is the cheapest month — from $314.

Found recently, and the cheapest we hold

What have prices looked like?

Over 34 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $84 to $336.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 20 Jan 2027 to compare.

Every date we hold

5 fares on 5 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $91.

Return

The cheapest fares were 60 to 89 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (37 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 7 to 13 days before departure.

From the cheapest one-way each day between 24 Sept and 12 Nov (34 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Austin to Mexico City?

The cheapest return found recently is $314 with Viva Aerobus, 12 Mar 2027 to 15 Mar 2027, found yesterday. The cheapest return fare on each of 10 departure dates is usually $532 to $621.

How much is a one-way flight from Austin to Mexico City?

The cheapest one-way found recently is $158 with American Airlines, 20 Jan 2027, found today. The cheapest one-way we hold, of any age, is $91 with Viva Aerobus, 5 Feb 2027, found 6 days ago. The cheapest one-way fare on each of 5 departure dates is usually $158 to $278.

What is the cheapest month to fly from Austin to Mexico City?

March 2027 is the cheapest month for a return, from $314, 12 Mar 2027 to 15 Mar 2027, found yesterday. February 2027 is the cheapest month for a one-way, from $91, 5 Feb 2027, found 6 days ago.

How far ahead should I book a flight from Austin to Mexico City?

In 37 days of prices between 24 Sept and 12 Nov, return fares were cheapest 60 to 89 days before departure. In 34 days of prices between 24 Sept and 12 Nov, one-way fares were cheapest 7 to 13 days before departure.

How long is the flight from Austin to Mexico City?

The cheapest one-way found recently, with American Airlines on 20 Jan 2027, takes 8 h 13 min with 1 stop.

Which airlines have the cheapest flights from Austin to Mexico City?

Between 1 Dec and 12 Mar 2027, Frontier Airlines has the cheapest return on 5 of the 10 departure dates we hold, and Viva Aerobus on 5. Between 26 Dec and 5 Feb 2027, Viva Aerobus has the cheapest one-way on 2 of the 5 departure dates we hold, Southwest Airlines on 1 and Frontier Airlines on 1.