Tulum

$93+ Cheap flights from Ontario (ONT) to Tulum, Mexico

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CUN
Aug 19 — Aug 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Tulum with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Tulum are usually found in February or July, booked 69 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Ontario to Tulum

Keep the following information in mind while searching for Ontario to Tulum flight deals. Data was last updated August 14, 2025.

Round-trip from

$256
(Mytrip)

One-way from

$93
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$542
From Ontario to Tulum
One-way flight from Ontario to Tulum
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Ontario to Tulum

Cheapest flights from Ontario to Tulum
Explore the most affordable flight options available from Ontario to Tulum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:53 pmONT - CUN
1 stop11h 09mVolaris
Sat 10/48:00 amCUN - ONT
1 stop13h 21mVolaris
Deal found 8/13$256
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:53 pmONT - CUN
1 stop11h 09mVolaris
Sat 9/205:56 pmCUN - ONT
1 stop7h 17mVolaris
Deal found 8/14$270
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2111:53 pmONT - CUN
1 stop11h 09mVolaris
Wed 9/245:56 pmCUN - ONT
1 stop7h 17mVolaris
Deal found 8/14$286
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:59 pmONT - CUN
1 stop12h 35mVolaris
Tue 9/2312:55 pmCUN - ONT
1 stop12h 18mVolaris
Deal found 8/14$327
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:09 amONT - CUN
1 stop13h 49mVolaris
Sun 9/148:00 amCUN - ONT
1 stop13h 21mVolaris
Deal found 8/14$336
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:53 pmONT - CUN
1 stop11h 09mVolaris
Sun 9/148:00 amCUN - ONT
1 stop13h 21mVolaris
Deal found 8/14$342
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:17 amONT - CUN
1 stop6h 48mAmerican Airlines
Wed 9/107:50 amCUN - ONT
1 stop8h 04mAmerican Airlines
Deal found 8/13$347
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 10/185:50 pmONT - CUN
1 stop19h 20mDelta
Thu 10/234:16 pmCUN - ONT
1 stop9h 23mDelta
Deal found 8/13$356

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Tulum 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 August 14, 2025.
Use the filters below to find and compare flights from Ontario to Tulum that are best for you.

Fly from

Ontario

Fly to

Tulum

Route

Depart

Return

Price

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 9/21

11:53 pm-1:02 pm

1 stop11h 09m

Cancun

Wed 9/24

5:56 pm-11:13 pm

1 stop7h 17m

$286

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 9/27

11:53 pm-1:02 pm

1 stop11h 09m

Cancun

Thu 10/2

8:00 am-7:21 pm

1 stop13h 21m

$304

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Thu 2/5

1:02 am-12:18 pm

1 stop8h 16m

Cancun

Sun 2/15

1:10 pm-8:11 pm

1 stop10h 01m

$304

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 9/14

12:40 pm-6:49 am

2 stops16h 09m

Cancun

Sat 9/20

5:56 pm-11:13 pm

1 stop7h 17m

$334

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 9/7

11:53 pm-1:02 pm

1 stop11h 09m

Cancun

Sun 9/14

8:00 am-7:21 pm

1 stop13h 21m

$342

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 9/1

6:17 am-3:05 pm

1 stop6h 48m

Cancun

Wed 9/10

7:50 am-1:54 pm

1 stop8h 04m

$347

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 1/28

1:02 am-12:18 pm

1 stop8h 16m

Cancun

Sun 2/1

10:39 am-8:11 pm

1 stop12h 32m

$354

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 10/26

10:00 pm-12:48 pm

1 stop12h 48m

Cancun

Fri 10/31

6:55 am-9:20 pm

2 stops16h 25m

$356

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 9/10

7:05 am-8:20 pm

1 stop11h 15m

Cancun

Wed 9/17

8:00 am-10:23 pm

1 stop16h 23m

$356

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 10/11

5:50 pm-3:10 pm

1 stop19h 20m

Cancun

Wed 10/22

3:20 pm-10:22 pm

1 stop9h 02m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ontario to Tulum

Have a flexible travel schedule? Discover the best time to fly to Tulum from Ontario 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 Ontario to Tulum

How far ahead should I book a flight from Ontario to Tulum?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Tulum. Price data was last updated on August 8, 2025.

The price you pay for your flight from Ontario to Tulum may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Tulum (average of $360). Flying from Ontario to Tulum in March is currently the most expensive (average of $492). 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.

What is the cheapest time of day to fly from ONT to TU9?

Find hourly flight availability from Ontario to Tulum. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Tulum as you normally would.

What is the cheapest day to fly from Ontario to Tulum?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Tulum. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Tulum flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Tulum

Get insights into the airlines that provide service to Tulum. 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 Tulum. Reviews last updated August 14, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Ontario to Tulum. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tulum. 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 from for flights from Ontario to Tulum?

    For a flight from Ontario to Tulum, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Tulum per day. 7 airlines have flights to Tulum from Ontario on a regular basis.

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

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

  • How can I find direct flights from Ontario to Tulum?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Tulum 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 Ontario to Tulum?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Tulum (average of $360). Flying from Ontario to Tulum in March is currently the most expensive (average of $492). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Ontario to Tulum

Discover the top 7 airlines that operate flights from Ontario to Tulum. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$243Average$391FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$286Average$547FlexibilityNo cancel feeOn-time75%
VivaCheapest$286Average$434FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$339Average$442FlexibilityNo cancel feeOn-time79%
SouthwestCheapest$381Average$613FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$405Average$562FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$454Average$627FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.