$158+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SAN
Mar 6 — Mar 131
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Tulum to San Diego
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Best
Last-minute
One-way
Cheapest flights from Tulum to San DiegoExplore 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 February 4, 2026.
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 February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:54 pm
CUN
- SAN
1 stop9h 12m
Frontier
Mon 5/116:25 am
SAN
- CUN
1 stop30h 14m
Frontier
Deal found 2/3![Frontier logo]()
$220
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 3/64:20 pm
CUN
- SAN
1 stop20h 00m
United Airlines
Mon 3/96:15 am
SAN
- CUN
1 stop7h 31m
United Airlines
Deal found 2/1![United Airlines logo]()
$359
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:08 am
CUN
- SAN
1 stop12h 25m
Frontier
Mon 3/99:58 pm
SAN
- CUN
2 stops11h 18m
Frontier
Deal found 2/2![Frontier logo]()
$370
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/67:51 am
CUN
- SAN
2 stops11h 33m
United Airlines
Mon 5/118:45 pm
SAN
- CUN
2 stops11h 21m
United Airlines
Deal found 2/3![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/195:30 am
CUN
- SAN
2 stops16h 18m
United Airlines
Thu 3/266:55 pm
SAN
- CUN
2 stops15h 39m
United Airlines
Deal found 2/2![United Airlines logo]()
$425
Best flights from Tulum to San DiegoDiscover carefully curated flight deals from Tulum to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Tulum to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:54 pm
CUN
- SAN
1 stop9h 12m
Frontier
Mon 5/116:25 am
SAN
- CUN
1 stop30h 14m
Frontier
Deal found 2/3![Frontier logo]()
$220
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 3/64:20 pm
CUN
- SAN
1 stop20h 00m
United Airlines
Mon 3/96:15 am
SAN
- CUN
1 stop7h 31m
United Airlines
Deal found 2/1![United Airlines logo]()
$359
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:08 am
CUN
- SAN
1 stop12h 25m
Frontier
Mon 3/99:58 pm
SAN
- CUN
2 stops11h 18m
Frontier
Deal found 2/1![Frontier logo]()
$370
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/67:51 am
CUN
- SAN
2 stops11h 33m
United Airlines
Mon 5/118:45 pm
SAN
- CUN
2 stops11h 21m
United Airlines
Deal found 2/3![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/195:30 am
CUN
- SAN
2 stops16h 18m
United Airlines
Thu 3/266:55 pm
SAN
- CUN
2 stops15h 39m
United Airlines
Deal found 2/2![United Airlines logo]()
$425
Last-minute flights from Tulum to San DiegoDiscover last-minute flight deals from Tulum to San Diego. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Tulum to San Diego. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 2/612:05 pm
CUN
- SAN
2 stops14h 43m
Delta
Sun 2/810:00 pm
SAN
- CUN
1 stop11h 43m
Delta
Deal found 2/3![Delta logo]()
$507
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 3/64:20 pm
CUN
- SAN
1 stop20h 00m
United Airlines
Mon 3/96:15 am
SAN
- CUN
1 stop7h 31m
United Airlines
Deal found 2/1![United Airlines logo]()
$359
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:08 am
CUN
- SAN
1 stop12h 25m
Frontier
Mon 3/99:58 pm
SAN
- CUN
2 stops11h 18m
Frontier
Deal found 2/2![Frontier logo]()
$370
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/195:30 am
CUN
- SAN
2 stops16h 18m
United Airlines
Thu 3/266:55 pm
SAN
- CUN
2 stops15h 39m
United Airlines
Deal found 2/2![United Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:18 am
CUN
- SAN
2 stops21h 58m
Multiple Airlines
Fri 3/276:55 am
SAN
- CUN
1 stop27h 21m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$498
One-way flights from Tulum to San DiegoSearch for one-way flight options from Tulum to San Diego. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Tulum to San Diego. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:24 pm
CUN
- SAN
1 stop14h 44m
Frontier
Deal found 2/2![Frontier logo]()
$158
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:24 pm
CUN
- SAN
1 stop10h 17m
Frontier
Deal found 2/3![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 2/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:25 pm
CUN
- SAN
1 stop8h 19m
Frontier
Deal found 2/4![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:25 pm
CUN
- SAN
2 stops22h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:00 pm
CUN
- SAN
2 stops37h 02m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:40 am
CUN
- SAN
1 stop25h 49m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:25 pm
CUN
- SAN
1 stop8h 19m
Frontier
Deal found 2/3![Frontier logo]()
$215
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 4/811:05 am
CUN
- SAN
2 stops14h 09m
Delta
Deal found 2/2![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/125:30 am
CUN
- SAN
2 stops16h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
CUN
- SAN
2 stops17h 41m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/77:58 am
CUN
- SAN
1 stop14h 14m
United Airlines
Deal found 2/3![United Airlines logo]()
$223
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:50 am
CUN
- SAN
1 stop13h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$226
Find 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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $220 (Kiwi.com) |
One-way from | $158 (Trip.com) |
Popular in | February |
Cheapest in | October |
Average price | $998 |
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 February 4, 2026.
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 5/6
3:54 pm-11:06 pm
1 stop9h 12m
San Diego
Mon 5/11
6:25 am-2:39 pm
1 stop30h 14m
$220
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Fri 3/6
4:20 pm-9:20 am
1 stop20h 00m
San Diego
Mon 3/9
6:15 am-3:46 pm
1 stop7h 31m
$359
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Fri 3/6
11:08 am-8:33 pm
1 stop12h 25m
San Diego
Mon 3/9
9:58 pm-11:16 am
2 stops11h 18m
$370
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Wed 5/6
7:51 am-5:24 pm
2 stops11h 33m
San Diego
Mon 5/11
8:45 pm-10:06 am
2 stops11h 21m
$386
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Thu 3/19
5:30 am-7:48 pm
2 stops16h 18m
San Diego
Thu 3/26
6:55 pm-12:34 pm
2 stops15h 39m
$425
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Thu 2/19
12:24 pm-12:08 am
1 stop14h 44m
$158
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Tue 2/24
2:24 pm-9:41 pm
1 stop10h 17m
$167
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Mon 4/13
5:25 pm-11:44 pm
1 stop8h 19m
$192
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Thu 2/19
1:25 pm-8:50 am
2 stops22h 25m
$201
CancúnSan Diego
CUN - SAN
CUNSAN
Cancun
Thu 3/12
10:40 am-10:29 am
1 stop25h 49m
$213
Showing 1-10 of 16 results
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.
CUN-SAN
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
TU9-SAN
CUN-SAN
What is the cheapest month to book a flight from Tulum to San Diego?
Currently, March is the cheapest month in which you can book a flight from Tulum to San Diego (average of $167). Flying from Tulum to San Diego in September is currently the most expensive (average of $443). 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 February 4, 2026.
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.
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Tulum and San Diego flights
Browse other Tulum and San Diego flight options. Last updated on February 4, 2026.
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Tulum to San Diego flights
Consider these flights traveling from Tulum to San Diego.
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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$255 | Average$431 | FlexibilityNo cancel fee | On-time69% |