$138 Cheap United flights from San Diego to Cancun (SAN to CUN)

Find The Best Day To Fly from San Diego to Cancun

Amazing United SAN to CUN Flight Deals

The cheapest flights to Cancun Intl. found within the past 7 days were $334 round trip and $138 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jul 15 - Tue, Jul 22
SAN
San Diego
CUN
Cancun
$334 Roundtrip, found 10 hours ago
$334
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Jul 15 from San Diego to Cancun, returning Tue, Jul 22, priced at $334 found 10 hours ago
Mon, Sep 22 - Mon, Sep 29
SAN
San Diego
CUN
Cancun
$335 Roundtrip, found 19 hours ago
$335
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Sep 22 from San Diego to Cancun, returning Mon, Sep 29, priced at $335 found 19 hours ago

CUN From SAN Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Ventus Ha at Marina El Cid Spa & Beach Resort

Ventus Ha at Marina El Cid Spa & Beach Resort

4 out of 5
per person
Aug 27 - Sep 4
found 14 hours ago
Roundtrip non-stop flight included
San Diego (SAN) to Cancun (CUN)
Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

4 out of 5
per person
Sep 16 - Sep 24
found 1 day ago
Roundtrip non-stop flight included
San Diego (SAN) to Cancun (CUN)
Casa Gitano

Casa Gitano

3.5 out of 5
per person
Aug 27 - Sep 4
found 16 hours ago
Roundtrip non-stop flight included
San Diego (SAN) to Tulum Intl. Airport (TQO)
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Frequently asked questions

Can I catch a flight from San Diego Airport to Cancun Intl. Airport (CUN) right now?
Ensure you visit our Covid-19 Travel Advisor to discover if there are any present travel advice reports and quarantine requirements in effect in Cancun Airport when jet-setting from SAN.
What terminal is United Airlines at San Diego Intl. Airport (SAN)?
Your ticket should be able to tell you which terminal your United Airlines flight will be leaving from at San Diego Intl. Airport (SAN). It might also be able to provide you with the arrival details for Cancun Intl. Airport (CUN). If not, you could always consult your airline before you fly.
Are there United Airlines non-stop flights from SAN to CUN?
If you're traveling with United Airlines from SAN to CUN, you'll need to make at least one stopover. While you're waiting for your connecting flight, take the opportunity to pick up a snack or go for a wander.
How long is a United Airlines flight from SAN to CUN?
As it will take approximately 5 hours and 29 minutes for your United Airlines flight to get from SAN to CUN, think about throwing a travel game or two in your cabin bag. You never know --- the person sitting beside you might welcome a challenge to break up the trip.
How many direct and indirect flights does United Airlines fly from SAN to CUN?
When traveling from SAN to CUN, you'll discover roughly 4 United Airlines daily flights to choose from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to CUN, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from San Diego SAN to Cancun CUN 

To find the best deals on flights to San Diego from Cancun with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from San Diego SAN to Cancun CUN with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $334 to $335, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from San Diego SAN to Cancun CUN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from San Diego to Cancun costs from $138. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Cancun CUN from  San Diego SAN with United 

To find a cheap United flight from San Diego SAN to Cancun CUN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from San Diego SAN to Cancun CUN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover. 

 

Find nonstop flights from San Diego SAN to Cancun CUN with United 

If you’re keen to be on Cancun soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from San Diego SAN to Cancun CUN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Cancun CUN from  San Diego SAN with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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