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Cheap flights from San Francisco to Cancun

One-way from $153, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Wed, Jan 6Any priceThu, Jan 7Any priceFri, Jan 8Any priceSat, Jan 9$153Sun, Jan 10Any priceMon, Jan 11Any priceTue, Jan 12Any priceWed, Jan 13Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$153
United Airlines, flight UA 1145Found today, 1 adult
Check price on Aviasales
11:00pmSan FranciscoSat, Jan 9
Travel time 5h 13m, nonstopSFOCUN
7:13amCancunSun, Jan 10
$176
United Airlines, flight UA 2168Found yesterday, 1 adult
Check price on Aviasales
5:00amSan FranciscoTue, Dec 1
Travel time 6h 14m, 1 stopSFOCUN
2:14pmCancunTue, Dec 1
$187
Frontier Airlines, flight F9 2486Found 2 days ago, 1 adult
Check price on Aviasales
2:41pmSan FranciscoWed, Dec 2
Travel time 7h 3m, 2 stopsSFOCUN
12:44amCancunThu, Dec 3
$200
Frontier Airlines, flight F9 4402Found 2 days ago, 1 adult
Check price on Aviasales
6:30pmSan FranciscoThu, Dec 3
Travel time 6h 57m, 2 stopsSFOCUN
4:27amCancunFri, Dec 4
$203
Frontier Airlines, flight F9 1850Found 3 days ago, 1 adult
Check price on Aviasales
9:14amSan FranciscoWed, Nov 11
Travel time 7h 43m, 2 stopsSFOCUN
7:57pmCancunWed, Nov 11

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 Cancun, booked ahead at a fixed price.
    See options
  • Things to do in CancunPopular tours from $39 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

MoTuWeThFrSaSu1234$3105$3626$3757$4088$6019$46710–11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1$2142–3–4–5–6–7–8–9–10–11$20312–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1$1762$187345678910111213141516171819202122232425262728293031
$187 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 1, $176.

Lowest fares by month

In the fares found this week, January 2027 has the lowest: from $153 one-way, against $328 in April 2027. Pick a month to see its cheapest date.

$0$200$400OctNovDec$153JanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$310Sun, Oct 41 stop
November$203Wed, Nov 112 stops
December$176Tue, Dec 11 stop
January 2027$153Sat, Jan 9Nonstop
February 2027$250Mon, Feb 11 stop
March 2027—
April 2027$328Thu, Apr 11 stop
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from San Francisco to Cancun?

In the fares found this week, January 2027 has the lowest: from $153 one-way, against $328 in April 2027.

Are there direct flights from San Francisco to Cancun?

Yes. Recent fares include nonstop flights with United Airlines.

How long is the flight from San Francisco to Cancun?

A nonstop flight takes about 5h 13m. The distance is 2,406 mi.

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