Home/Flights from San Diego/SAN to MEX
Flight Route
SANMEX

Flights from San Diego to Mexico City

San Diego International (SAN) to Mexico City International (MEX).

From
$366
round trip
Track This Route
Distance
1502 mi
2417 km
Flight Time
3h 30m
nonstop
Cheapest Found
$366
economy, round trip
Average Price
$593
economy, round trip

Recent Prices

DepartureReturnPrice
06/03/202606/09/2026$366
06/23/202607/01/2026$366
06/24/202607/01/2026$366
07/07/202607/15/2026$366
07/08/202607/15/2026$366
07/21/202607/29/2026$366
07/22/202607/29/2026$366
07/28/202608/05/2026$366
08/04/202608/11/2026$366
08/04/202608/12/2026$366

Best Time to Fly

Based on current fares, August is the cheapest month to fly from San Diego to Mexico City, with average fares around $457 round trip (as low as $366).

May tends to be more expensive, averaging $583.

Aug
$457
Jul
$516
Jun
$564
May
$583

When should you fly?

See the full month-by-month and day-of-week price analysis

Best Time to Fly SAN → MEX

Price Calendar

Departure date prices (economy, round trip). Green = cheap, red = expensive.

May 2026
21$609
22$620
23$615
24$512
25$515
26$515
27$512
28$560
29$685
30$689
31$579
June 2026
1$579
2$552
3$366
4$552
5$685
6$571
7$603
8$675
9$571
10$571
11$675
12$685
13$571
14$587
15$587
16$571
17$551
18$565
19$678
20$520
21$565
22$580
23$366
24$366
25$580
26$544
27$520
28$576
29$576
30$520
July 2026
1$520
2$564
3$576
4$520
5$565
6$513
7$366
8$366
9$513
10$513
11$611
12$565
13$581
14$520
15$520
16$581
17$611
18$520
19$611
20$514
21$366
22$366
23$514
24$514
25$565
26$565
27$516
28$366
29$516
30$516
31$546
August 2026
1$520
2$517
3$516
4$366
5$366

Frequently Asked Questions

What is the cheapest month to fly from San Diego to Mexico City?

The cheapest month to fly from San Diego to Mexico City is August, with average round-trip fares around $457. Fares in August start as low as $366. The most expensive month is May, averaging $583.

How long is the flight from San Diego to Mexico City?

A nonstop flight from San Diego to Mexico City takes approximately 3h 30m.

What is the cheapest flight from San Diego to Mexico City?

The cheapest flight from San Diego to Mexico City currently starts at $366 round trip in economy class.

What is the average flight price from San Diego to Mexico City?

The average round-trip flight price from San Diego to Mexico City is $593 in economy class.

San Diego to Mexico City Flight Info

The distance is 1502 miles (2417 km). with a nonstop flight time of about 3h 30m. The lowest fare currently available is $366 departing in June. The average round-trip fare is $593.

Track San Diego to Mexico City prices

Set up a guest alert and we'll keep checking prices for you. No account needed.

Get Started Free →

More for this route

Related Routes

Looking for the return flight?

Check prices for Mexico City to San Diego

View Mexico City → San Diego