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$176+ Cheap flights from Tulum, Mexico to San Diego (SAN)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SAN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Tulum to San Diego

Keep the following information in mind while searching for Tulum to San Diego flight deals. Data was last updated September 15, 2025.

Round-trip from

$278
(United Airlines)

One-way from

$176
(American Airlines)

Popular in

September

Cheapest in

August

Average price

$838
From Tulum to San Diego
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One-way flight from Tulum to San Diego
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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Tulum to San Diego

Cheapest flights from Tulum to San Diego
Explore the most affordable flight options available from Tulum to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:30 amCUN - SAN
1 stop12h 55mUnited Airlines
Mon 12/16:47 pmSAN - CUN
2 stops15h 07mUnited Airlines
Deal found 9/14$278
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:27 pmCUN - SAN
1 stop8h 54mAmerican Airlines
Tue 12/97:21 amSAN - CUN
1 stop7h 33mAmerican Airlines
Deal found 9/15$287
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:05 pmCUN - SAN
1 stop17h 15mDelta
Tue 11/46:20 amSAN - CUN
2 stops14h 58mDelta
Deal found 9/13$307
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:51 amCUN - SAN
2 stops17h 50mUnited Airlines
Mon 10/208:39 pmSAN - CUN
2 stops13h 23mUnited Airlines
Deal found 9/14$325
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:05 pmCUN - SAN
2 stops10h 00mSouthwest
Tue 12/96:50 amSAN - CUN
1 stop10h 35mSouthwest
Deal found 9/14$335
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:07 pmCUN - SAN
1 stop7h 50mUnited Airlines
Fri 1/25:10 pmSAN - CUN
1 stop15h 15mUnited Airlines
Deal found 9/15$362
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:10 amCUN - SAN
2 stops17h 17mDelta
Tue 10/216:20 amSAN - CUN
1 stop8h 45mDelta
Deal found 9/14$368
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:30 pmCUN - SAN
1 stop18h 51mUnited Airlines
Tue 11/48:00 amSAN - CUN
1 stop6h 50mUnited Airlines
Deal found 9/13$392
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:24 pmCUN - SAN
1 stop11h 17mUnited Airlines
Tue 10/216:15 amSAN - CUN
1 stop6h 22mUnited Airlines
Deal found 9/14$415

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tulum 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Tulum to San Diego that are best for you.

Fly from

Tulum

Fly to

San Diego

Route

Depart

Return

Price

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Wed 11/26

8:39 am-9:53 pm

1 stop16h 14m

San Diego

Mon 12/1

8:40 pm-1:34 pm

2 stops13h 54m

$278

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 10/16

7:51 am-9:45 pm

1 stop15h 54m

San Diego

Mon 10/20

10:30 pm-1:14 pm

1 stop12h 44m

$278

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 10/23

3:46 pm-10:15 pm

1 stop8h 29m

San Diego

Mon 10/27

10:30 pm-12:33 pm

1 stop12h 03m

$278

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Fri 12/5

4:27 pm-10:21 pm

1 stop8h 54m

San Diego

Tue 12/9

7:21 am-5:54 pm

1 stop7h 33m

$287

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Tue 10/28

6:05 pm-9:20 am

1 stop17h 15m

San Diego

Tue 11/4

6:20 am-12:18 am

2 stops14h 58m

$307

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Tue 12/9

8:39 am-6:21 pm

1 stop12h 42m

$177

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Thu 11/13

1:27 pm-9:39 am

1 stop23h 12m

$177

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Wed 12/10

2:44 pm-9:51 pm

1 stop10h 07m

$177

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Tue 10/28

4:55 pm-10:21 am

2 stops19h 26m

$177

CancúnSan Diego

CUN - SAN

CUNSAN

Cancun

Tue 11/11

6:30 am-12:13 am

2 stops20h 43m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
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Best time to book a flight from Tulum to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Tulum with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tulum to San Diego

What is the cheapest month to book a flight from Tulum to San Diego?

Currently, August is the cheapest month in which you can book a flight from Tulum to San Diego (average of $286). Flying from Tulum to San Diego in March is currently the most expensive (average of $366). 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.

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 September 15, 2025.
Peruse reviews from past customers who have flown with United Airlines from Tulum to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

  • What airport do you fly into for flights to San Diego from Tulum?

    For a flight from Tulum to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Tulum per day. 1 airline has flights to San Diego from Tulum on a regular basis.

  • How long is the flight from Tulum to San Diego?

    United Airlines can get you from Tulum to San Diego in just under 16h 14m. Your travel time can differ by up to . The distance between Tulum and San Diego is about 2025 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tulum 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.

  • What is the cheapest month to book a flight from Tulum to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Tulum to San Diego (average of $286). Flying from Tulum to San Diego in March is currently the most expensive (average of $366). 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Tulum to San Diego

Discover the top airline that operate flights from Tulum 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$255Average$468FlexibilityNo cancel feeOn-time69%

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