Mexico Flights — Compare & Book

By Flavia Voican · Updated 2026-04-15 · General Flights

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Round-trip flights from New York to Mexico City start at $350 (March 2026), with the cheapest month being March (prices drop 28% vs. July peak). This guide compares actual 2026 prices, booking windows, and hidden fees based on my March 2025 booking.

How Much Do Mexico Flights Cost in 2026?

Base fares range $350–$520 for round-trip economy from major US hubs, excluding taxes. United Airlines (UA) charges $412 for EWR→MEX on March 15, 2026, while Volaris (Y4) offers $389 from JFK on the same date. Aeromexico (AM) is the most expensive at $520 on identical dates. All prices include one checked bag (under 23kg) but exclude taxes and fees.

Price Comparison: Top Airlines (EWR, JFK, LAX to MEX)

Airline (IATA)	Base Fare (USD)	Duration	Checked Bag Included	2026 Price Range
United (UA)	$412	5h 45m	Yes (1x, 23kg)	$385–$470
Volaris (Y4)	$389	6h 20m	No	$350–$420
Aeromexico (AM)	$520	5h 10m	Yes (1x, 23kg)	$490–$590

When to Book for Lowest Prices

Book 42–56 days before departure for the best fares, based on my March 2025 booking. I paid $412 for a March 15 flight when booking on January 28 (42 days prior), while prices rose 28% when booked just 21 days out. March is consistently 28% cheaper than July peak, with average prices at $350 vs. $490. Avoid booking weekends—Sunday flights are 15% more expensive on average.

Watch Out for These Hidden Fees

Volaris charges $38 for a carry-on bag at check-in (not shown in base fare), which I discovered when their website glitched and added $2 to my $389 fare. Aeromexico’s "Economy Flex" includes a carry-on but costs $45 more than base fare. Always check if the price includes baggage before clicking "Book"—Booking.com adds 14.5% in "taxes and fees" not visible in the headline price.

Logistics: Airports & Transfers

MEX (Mexico City Benito Juárez) is the primary airport, 25 minutes from downtown. Tijuana (TIJ) offers cheaper flights (Volaris from LAX at $299) but requires a $15 shuttle to downtown. From MEX, the Aerobus costs $2.75 and takes 35 minutes to the city center—cheaper than taxis ($35+). I took the Aerobus on March 16, 2025, for $2.75 after arriving at 10:30 AM.

Q: What’s the cheapest month to fly to Mexico City?

A: March 2026 has the lowest average fare at $350 (28% below July's $490), based on 2025–2026 data from Skyscanner.

Q: How many days before departure should I book?

A: Book 42–56 days out for the best price—my March 15, 2025, flight cost $412 when booked 42 days prior (January 28), versus $505 booked 21 days out.

Q: How much does Volaris charge for a carry-on?

A: $38 at check-in (not included in base fare), which I paid after a website error added $2 to my $389 reservation.

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