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Cancun

San Francisco – Cancun: cheap flights

Prices on this page were found by travellers in recent searches. Choose your dates to see live prices from airlines and travel agencies.Round trips from San Francisco to Cancun currently start at $382. The cheapest month is December, from $382. Direct flights from $611.

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Round trip from

$382

2 Dec – 12 Dec · American Airlines · 1 stop

found today

Also for this trip: eSIM Transfer

Direct flights from

$611

6 Jan – 13 Jan · United Airlines

The route at a glance

The flight from San Francisco to Cancun covers about 3874 km; the shortest flight takes 6 h 17 min, a typical one 7 h 1 min.

None of the cheapest tickets found were direct; American Airlines carries 38% of them.

Most cheap flights leave from San Francisco International Airport (18 km from the centre of San Francisco).

Most land at Cancun International Airport (14 km from the centre of Cancun).

A one-way ticket starts at $192, a round trip at $382.

Cheapest price by month

MonthRound trip from
November 2026$593
December 2026$382
January 2027$417
April 2027$533
July 2027$578

Cheapest day to fly

Looking two months ahead, 30 November is the cheapest date to leave, at $192.

Monday is the cheapest day of the week to fly.

Cheapest day to fly
MonTueWedThuFriSatSun
11
$320
12
$376
13
$376
14
$376
15
$376
16
$376
17
$376
18
$376
19
$432
20
$316
21
$316
22
$316
23
$316
24
$316
25
$316
26
$201
27
$196
28
$196
29
$196
30
$192
28
$205

Cheaper More expensive

  • $192 — Monday, Nov. 30, 2026
  • $196 — Friday, Nov. 27, 2026
  • $196 — Saturday, Nov. 28, 2026
  • $196 — Sunday, Nov. 29, 2026
  • $201 — Thursday, Nov. 26, 2026
  • $205 — Monday, Dec. 28, 2026
  • $316 — Friday, Nov. 20, 2026
  • $316 — Saturday, Nov. 21, 2026
  • $316 — Sunday, Nov. 22, 2026
  • $316 — Monday, Nov. 23, 2026
  • $316 — Tuesday, Nov. 24, 2026
  • $316 — Wednesday, Nov. 25, 2026
  • $320 — Wednesday, Nov. 11, 2026
  • $376 — Thursday, Nov. 12, 2026
  • $376 — Friday, Nov. 13, 2026
  • $376 — Saturday, Nov. 14, 2026
  • $376 — Sunday, Nov. 15, 2026
  • $376 — Monday, Nov. 16, 2026
  • $376 — Tuesday, Nov. 17, 2026
  • $376 — Wednesday, Nov. 18, 2026
  • $432 — Thursday, Nov. 19, 2026

Price trend, last 30 days

Over the last 30 days the fare moved between $306 and $423, averaging $366.

Today's price is about average.

  • 6 October — $317
  • 11 October — $317
  • 16 October — $337
  • 19 October — $357
  • 20 October — $357
  • 21 October — $306
  • 22 October — $306
  • 23 October — $306
  • 24 October — $357
  • 25 October — $390
  • 26 October — $412
  • 27 October — $415
  • 28 October — $423
  • 29 October — $423
  • 30 October — $382
  • 31 October — $382
  • 1 November — $382
  • 2 November — $382
  • 3 November — $382
  • 4 November — $382

Trip length and timing

Travellers who pay least stay roughly 7 nights — 10 nights on the very cheapest ticket — and book about 40 days before departure.

Airlines on this route

Airports used

Trip essentials

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Questions and answers

What is the cheapest price for flights from San Francisco to Cancun?
The cheapest round-trip ticket found recently costs $382.
Which month is the cheapest to fly from San Francisco to Cancun?
December 2026 is currently the cheapest month, with tickets from $382.
Are there direct flights from San Francisco to Cancun?
Yes. Direct flights were found from $611.
Which airlines fly from San Francisco to Cancun?
Airlines found on this route: American Airlines, Air Canada, Aeromexico, Alaska Airlines, jetBlue, Flair Airlines, Frontier Airlines, United Airlines, Southwest Airlines, Volaris.
How far is Cancun from San Francisco?
The distance is about 3874 km. A direct flight takes about 5 h 13 min.
How long is the flight from San Francisco to Cancun?
The shortest flight takes 6 h 17 min; most take about 7 h 1 min.
Which airports do flights from San Francisco to Cancun use?
Most depart from San Francisco International Airport and arrive at Cancun International Airport.
What is the cheapest day of the week to fly from San Francisco to Cancun?
In the next two months, Monday departures are the cheapest; the single cheapest day is 30 November at $192.
Round trip from $382 Check live prices