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Cheap flights from Cancún (CUN) to San Diego (SAN) from $130

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CUN — SAN
May 20 — May 271
From?
To?
Mon 5/20
Mon 5/27
1 adult, Economy
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The best prices from Cancun to San Diego are usually found in January or February, booked 37 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Cancún to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 15, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$288

One-way from

$220
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Cancun to San Diego
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One-way flight from Cancun to San Diego
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What is the cheapest day to fly round-trip from Cancún to San Diego?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 4% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Cancún to San Diego?

Find a great deal and save up to 44% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Cancún to San Diego within the next two weeks, with the cheapest ticket starting at $231.

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

The best pricing can be found in the month of January. Prices to San Diego from Cancún average $341. You can even find prices in January for less than $341, as users have found deals to San Diego from as low as $189. The month of June 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 54%.

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 33% on your trip compared to booking a flight in the afternoon.

Cheap United Airlines flights from Cancún to San Diego

Explore cheap flight options specifically provided by United Airlines for the route between Cancún and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Cancún to San Diego. Make sure to double check the flight details before booking.
Thu 9/123:46 pmCUN - SAN
1 stop19h 42mUnited Airlines
Tue 9/1710:20 amSAN - CUN
1 stop7h 00mUnited Airlines
Deal found 5/15$315
Thu 6/67:58 amCUN - SAN
1 stop11h 54mUnited Airlines
Tue 6/116:40 amSAN - CUN
2 stops13h 27mUnited Airlines
Deal found 5/14$377
Thu 6/67:51 amCUN - SAN
1 stop15h 54mUnited Airlines
Tue 6/118:00 amSAN - CUN
1 stop12h 07mUnited Airlines
Deal found 5/15$378
Wed 6/265:40 amCUN - SAN
1 stop18h 05mUnited Airlines
Tue 7/97:00 amSAN - CUN
1 stop7h 45mUnited Airlines
Deal found 5/14$404
Wed 6/265:40 amCUN - SAN
1 stop18h 05mUnited Airlines
Sun 7/77:00 amSAN - CUN
1 stop21h 48mUnited Airlines
Deal found 5/14$445
Wed 6/265:40 amCUN - SAN
1 stop18h 05mUnited Airlines
Sat 7/67:00 amSAN - CUN
1 stop7h 45mUnited Airlines
Deal found 5/14$504
Fri 6/2111:08 amCUN - SAN
1 stop13h 14mUnited Airlines
Tue 7/97:00 amSAN - CUN
1 stop7h 45mUnited Airlines
Deal found 5/14$506
Thu 5/236:00 pmCUN - SAN
1 stop7h 52mUnited Airlines
Wed 5/291:45 pmSAN - CUN
1 stop6h 22mUnited Airlines
Deal found 5/14$520

Cheap Delta flights from Cancún to San Diego

Explore cheap flight options specifically provided by Delta for the route between Cancún and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Some of the best deals we've found on Delta flights traveling from Cancún to San Diego. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 9/1212:42 pmCUN - SAN
2 stops12h 19mDelta
Tue 9/1711:00 amSAN - CUN
2 stops11h 57mDelta
Deal found 5/15$325
Thu 6/612:23 pmCUN - SAN
2 stops12h 33mDelta
Tue 6/116:15 amSAN - CUN
2 stops13h 12mDelta
Deal found 5/15$336
Thu 6/62:00 pmCUN - SAN
1 stop10h 46mDelta
Tue 6/116:15 amSAN - CUN
2 stops14h 17mDelta
Deal found 5/15$351
Tue 6/2511:23 amCUN - SAN
2 stops12h 55mDelta
Sun 7/711:00 amSAN - CUN
2 stops12h 35mDelta
Deal found 5/14$393
Wed 6/262:10 pmCUN - SAN
1 stop11h 34mDelta
Tue 7/26:15 amSAN - CUN
2 stops16h 22mDelta
Deal found 5/14$429
Mon 6/249:54 amCUN - SAN
2 stops14h 24mDelta
Sat 7/611:00 amSAN - CUN
2 stops13h 10mDelta
Deal found 5/14$450
Sat 7/131:23 pmCUN - SAN
2 stops10h 55mDelta
Sun 7/2811:06 amSAN - CUN
2 stops12h 29mDelta
Deal found 5/14$476
Thu 6/274:10 pmCUN - SAN
1 stop9h 40mDelta
Sun 7/711:00 amSAN - CUN
2 stops12h 35mDelta
Deal found 5/14$502
Thu 6/1311:28 amCUN - SAN
2 stops12h 50mDelta
Tue 11/2610:15 pmSAN - CUN
1 stop10h 55mDelta
Deal found 5/15$663

Cheap Cancún to San Diego flights in May & June 2024

Find cheap flight options from Cancún to San Diego specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 15, 2024.
The lowest fares we've come across on flights traveling from Cancún to San Diego in May and June 2024. Check back in a little while for more flight options.
Wed 6/2611:08 amCUN - SAN
2 stops11h 22mMultiple Airlines
Tue 7/910:15 amSAN - CUN
1 stop24h 45mMultiple Airlines
Deal found 5/14$331
Thu 6/612:23 pmCUN - SAN
2 stops12h 33mDelta
Tue 6/116:15 amSAN - CUN
2 stops13h 12mDelta
Deal found 5/15$336
Thu 6/62:00 pmCUN - SAN
1 stop10h 46mDelta
Tue 6/116:15 amSAN - CUN
2 stops14h 17mDelta
Deal found 5/15$351
Wed 6/2611:08 amCUN - SAN
2 stops11h 22mMultiple Airlines
Mon 7/82:20 pmSAN - CUN
1 stop20h 40mMultiple Airlines
Deal found 5/14$361
Thu 6/67:58 amCUN - SAN
1 stop11h 54mUnited Airlines
Tue 6/116:40 amSAN - CUN
2 stops13h 27mUnited Airlines
Deal found 5/14$377
Thu 6/67:51 amCUN - SAN
1 stop15h 54mUnited Airlines
Tue 6/118:00 amSAN - CUN
1 stop12h 07mUnited Airlines
Deal found 5/15$378
Tue 6/2511:23 amCUN - SAN
2 stops12h 55mDelta
Sun 7/711:00 amSAN - CUN
2 stops12h 35mDelta
Deal found 5/14$393
Wed 6/2611:08 amCUN - SAN
2 stops11h 22mMultiple Airlines
Sun 7/710:15 amSAN - CUN
1 stop24h 45mMultiple Airlines
Deal found 5/14$396
Wed 6/265:40 amCUN - SAN
1 stop18h 05mUnited Airlines
Tue 7/97:00 amSAN - CUN
1 stop7h 45mUnited Airlines
Deal found 5/14$404

Cancún to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Cancún and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
The lowest fares we've come across on flights traveling from Cancún to San Diego in May and June 2024. Check back in a little while for more flight options.
Thu 9/123:46 pmCUN - SAN
1 stop19h 42mUnited Airlines
Tue 9/1710:20 amSAN - CUN
1 stop7h 00mUnited Airlines
Deal found 5/15$315
Thu 9/1212:42 pmCUN - SAN
2 stops12h 19mDelta
Tue 9/1711:00 amSAN - CUN
2 stops11h 57mDelta
Deal found 5/15$325
Wed 6/2611:08 amCUN - SAN
2 stops11h 22mMultiple Airlines
Tue 7/910:15 amSAN - CUN
1 stop24h 45mMultiple Airlines
Deal found 5/14$331
Thu 6/612:23 pmCUN - SAN
2 stops12h 33mDelta
Tue 6/116:15 amSAN - CUN
2 stops13h 12mDelta
Deal found 5/15$336
Thu 6/62:00 pmCUN - SAN
1 stop10h 46mDelta
Tue 6/116:15 amSAN - CUN
2 stops14h 17mDelta
Deal found 5/15$351
Wed 6/2611:08 amCUN - SAN
2 stops11h 22mMultiple Airlines
Mon 7/82:20 pmSAN - CUN
1 stop20h 40mMultiple Airlines
Deal found 5/14$361
Thu 6/67:58 amCUN - SAN
1 stop11h 54mUnited Airlines
Tue 6/116:40 amSAN - CUN
2 stops13h 27mUnited Airlines
Deal found 5/14$377
Thu 6/67:51 amCUN - SAN
1 stop15h 54mUnited Airlines
Tue 6/118:00 amSAN - CUN
1 stop12h 07mUnited Airlines
Deal found 5/15$378
Tue 6/2511:23 amCUN - SAN
2 stops12h 55mDelta
Sun 7/711:00 amSAN - CUN
2 stops12h 35mDelta
Deal found 5/14$393

Cancún to San Diego flights leaving soon

Find last-minute flight options from Cancún to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Consider one of these great deals we found on last-minute flights from Cancún to San Diego. Users should examine the flight details to ensure there are no surprises.
Thu 5/236:00 pmCUN - SAN
1 stop7h 52mUnited Airlines
Wed 5/291:45 pmSAN - CUN
1 stop6h 22mUnited Airlines
Deal found 5/14$520
Thu 5/2312:33 pmCUN - SAN
1 stop9h 06mAeromexico
Wed 5/296:15 amSAN - CUN
2 stops11h 08mAeromexico
Deal found 5/14$639

One-way flights to San Diego from Cancún

Search for one-way flight options from Cancún to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Users in need of a one-way flight from Cancún to San Diego can choose from these deals. Users in need of a round-trip flight from Cancún to San Diego instead should update the search form at the top of page.
Wed 5/224:02 pmCUN - SAN
1 stop17h 02mFrontier
Deal found 5/14$130
Tue 5/2111:05 amCUN - SAN
2 stops14h 48mSpirit Airlines
Deal found 5/13$144
Tue 5/214:02 pmCUN - SAN
1 stop17h 02mFrontier
Deal found 5/13$157
Wed 6/1211:08 amCUN - SAN
2 stops13h 19mSpirit Airlines
Deal found 5/14$160
Tue 6/45:16 pmCUN - SAN
2 stops17h 18mMultiple Airlines
Deal found 5/13$180
Wed 5/2210:49 amCUN - SAN
2 stops13h 36mSpirit Airlines
Deal found 5/14$192
Tue 6/45:40 amCUN - SAN
1 stop7h 08mUnited Airlines
Deal found 5/13$195
Tue 5/2812:15 pmCUN - SAN
3 stops46h 59mSpirit Airlines
Deal found 5/14$196
Sat 5/259:22 amCUN - SAN
1 stop23h 48mSpirit Airlines
Deal found 5/14$197

Find flights from Cancún to San Diego within your budget

Customize your flight search to find flights from Cancún to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$315 - $547

Route

Depart

Return

Price

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 9/12

1 stop19h 42m

San Diego

Tue 9/17

1 stop7h 00m

$315

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 9/12

2 stops12h 19m

San Diego

Tue 9/17

2 stops11h 57m

$325

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Wed 6/26

2 stops11h 22m

San Diego

Tue 7/9

1 stop24h 45m

$331

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 6/6

2 stops12h 33m

San Diego

Tue 6/11

2 stops13h 12m

$336

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Wed 6/26

2 stops11h 22m

San Diego

Mon 7/8

2 stops21h 38m

$406

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 6/27

1 stop11h 11m

San Diego

Tue 7/9

1 stop24h 45m

$436

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 6/13

2 stops17h 13m

San Diego

Wed 11/27

1 stop19h 54m

$487

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Wed 6/26

1 stop10h 54m

San Diego

Thu 7/4

1 stop8h 08m

$500

CancunSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 6/13

1 stop13h 52m

San Diego

Tue 11/26

1 stop7h 41m

$547

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from Cancún to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Cancún to San Diego. Price data was last updated on May 10, 2024.
The best time to book flights from Cancún to San Diego is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Cancún to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Cancún to San Diego. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Cancún to San Diego flight should consider departing on Friday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Cancún to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Cancún to San Diego is currently $172 while a round-trip flight costs $409. Price data was last updated on May 12, 2024.

Currently, October is the cheapest month in which you can book a flight from Cancún to San Diego (average of $288). Flying from Cancún to San Diego in July is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$292

February

$297

March

$339

April

$298

May

$297

June

$346

July

$356

August

$308

September

$298

October

$288

November

$337

December

$305

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated May 15, 2024.
See what other customers who have flown with United Airlines, Delta and Spirit Airlines from Cancún to San Diego have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.0
Very good
10,691 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

JetBlue
7.6
Good
4,475 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Aeromexico
7.6
Good
2,535 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

WestJet
7.5
Good
2,920 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
10,946 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Cancún to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Cancún to San Diego for under $400 on Cheapflights?

    Yes, there are multiple flights from Cancún to San Diego for under $400. The cheapest flight booked recently is on United Airlines for just $315, but on average you can expect to pay $391.

  • Are there last-minute flights available from Cancún to San Diego for under $600?

    There are currently 2+ open flights from Cancún to San Diego within the next 7 days for less than $600.

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

    According to our current data, United Airlines ($315), Delta ($325), and Spirit Airlines ($406) offers the cheapest pricing from Cancún to San Diego. You may be able to fly from Cancún to San Diego for 7% less than the average price by searching for these airlines.

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

    $130 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 United Airlines, with prices starting from $144 and $195, respectively.

  • What does CUN to SAN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Cancun Airport to San Diego Airport flight would often be abbreviated as a CUN to SAN flight.

  • Can I find deals for flights from Cancún to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Cancún to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Cancún to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Cancún to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Cancún to San Diego that include hotel bookings?

    Yes. In addition to deals on Cancún to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cancún to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cancún to San Diego.

  • Can I find deals for business class flights from Cancún to San Diego?

    Yes. Cheapflights offers flight deals from Cancún to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Cancún to San Diego that allow pets onboard?

    Many airlines flying from Cancún to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Cancún to San Diego?

    Yes, you can often find last-minute deals on Cancún to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Cancún to San Diego flight deals updated?

    The Cancún to San Diego flight deals you see on this page were last updated on 5/15.

See more FAQs

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Top 2 airlines flying from Cancún to San Diego

Discover the top 2 airlines that operate flights from Cancún to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$427FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$329Average$468FlexibilityNo cancel feeOn-time69%
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Search flights from Cancún to San Diego by cabin class

Find flights from Cancún to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Cancún to San Diego

Explore weekly flight availability from Cancún to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 15, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cancún to San Diego?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cancún to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cancún to San Diego?

Cheapflights helps you find that perfect flight to San Diego from Cancún by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cancún to San Diego with no change fees?

Yes, we can. To see specific flights from Cancún to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cancún to San Diego become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
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