Cheap flights from Cancún (CUN) to San Diego (SAN)

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How to find the cheapest flight from
Cancún (CUN) to San Diego (SAN)

All the information you need to plan the best CUN to SAN flight in 2021: compare Cancún to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
CUN - SAN
Price
$234 - $500
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 inches

Popular in

September

High demand for flights, 26% potential price rise

Cheapest in

April

Best time to find cheap flights, 36% potential price drop

Round-trip from

$234

From Cancún to San Diego

One-way from

$151

One-way flight from Cancún to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Cancún to San Diego (CUN - SAN)?

A simple way to save on the total cost of your ticket is to fly from Cancún to San Diego at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly round-trip from Cancún to San Diego?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 122% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Cancún to San Diego?

The best pricing can be found in the month of April. Prices to San Diego from Cancún average $368. You can even find prices in April for less than $368, as users have found deals to San Diego from as low as $195. The month of September appears to be one of the more expensive times to travel to San Diego from Cancún. Flying in the targeted month can save you up to 35%.

Cheap flights from Cancún to San Diego in October, November 2021

The best prices found for CUN to SAN flights for October, November
27 Oct - 30 Oct
$235pp
CUN
Cancún
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
CUN
Cancún
4 Nov - 8 Nov
$240pp
CUN
Cancún
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
CUN
Cancún
27 Oct - 30 Oct
$251pp
CUN
Cancún
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
CUN
Cancún

Cancún to San Diego 2021 flight deals

Cheap flights to San Diego from Cancún found for this year
27 Oct - 30 Oct
$235pp
CUN
Cancún
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
CUN
Cancún
4 Nov - 8 Nov
$240pp
CUN
Cancún
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
CUN
Cancún
27 Oct - 30 Oct
$251pp
CUN
Cancún
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
CUN
Cancún

Non-stop flights to San Diego from Cancún

Save time with Cancún to San Diego direct flight deals
21 Nov - 28 Nov
$297pp
CUN
Cancún
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
CUN
Cancún

Last minute flights from Cancún to San Diego

Late deals on round-trip flights to San Diego from Cancún, departing today and this week
28 Oct - 2 Nov
$382pp
CUN
Cancún
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
CUN
Cancún
28 Oct - 2 Nov
$396pp
CUN
Cancún
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
CUN
Cancún
28 Oct - 2 Nov
$433pp
CUN
Cancún
Spirit Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
   
2 STOPS
CUN
Cancún

One-way flights to San Diego from Cancún

The cheapest one-way flights from Cancún to San Diego
5:05 am - 7:29 pm
Frontier
1 Stop
16h 24m
CUN - SAN
Frontier
$151
Kiwi.com
4:00 am - 6:07 am
Alaska Airlines
Nonstop
5h 07m
CUN - SAN
Alaska Airlines
5:24 pm - 6:16 pm
Aeromexico
2 Stops
26h 52m
CUN - SAN
Aeromexico

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cancún</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Cancún to San Diego

Which airlines flying from Cancún to San Diego have flexible cancellations due to COVID-19?

Some of our airline partners flying from Cancún to San Diego have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Spirit Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Cancún to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from Cancún to San Diego for under $300. The cheapest flight booked recently is on Multiple Airlines for just $240, but on average you can expect to pay $298.

Are there nonstop flights from Cancún to San Diego for under $300 on Cheapflights?

Cheapflights has at least 1 direct flight from Cancún to San Diego under $300. A good price for a nonstop flight from Cancún to San Diego is less than $297.

Are there last-minute flights available from Cancún to San Diego for under $400?

There are currently 4+ open flights from Cancún to San Diego within the next 7 days for less than $400.

What are the cheapest airlines flying from Cancún to San Diego round-trip?

According to our current data, Frontier ($243), United Airlines ($252), and American Airlines ($270) offers the cheapest pricing from Cancún to San Diego. You may be able to fly from Cancún to San Diego for 33% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Cancún to San Diego one-way?

$124 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Alaska Airlines, with prices starting from $135 and $155, respectively.

What are the most popular airlines that fly from Cancún to San Diego?

Before booking your flight from Cancún to San Diego check out the most popular airlines for this route: Interjet, American Airlines or Spirit Airlines.

What are the cheapest flights from Cancún to San Diego?

On average you can expect to pay $417 for a flight from Cancún to San Diego. The cheapest flight overall is $122 while the most popular route, (Cancún - San Diego) is currently priced at $246.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Cancún?

Information is based on travel restrictions from Cancún to San Diego

Most visitors from Cancún need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Cancún must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Cancún are not required to quarantine after entering San Diego.

Do I need a test to fly back to Cancún from San Diego?

Returning to Cancún from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Cancún.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Cancún.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Cancún to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Cancún to San Diego.
Today's exchange rate
$1 = $1.00
Flight duration from CUN to SAN
4h 42m
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Cancún

Airports servicing San Diego

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