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Cheap flights from Cancún to Ontario from $162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to Ontario departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Cancún to Los Angeles

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Cancún to Los Angeles.
United Airlines Logo
3:01 pm - 10:00 pmCUN-ONT
8h 59m1 stop
United Airlines Logo
6:08 am - 7:20 pmONT-CUN
11h 12m1 stop
$364United Airlines
Find Deal
Thu, May 1 - Mon, May 5
United Airlines Logo
3:30 pm - 10:00 pmCUN-ONT
8h 30m1 stop
United Airlines Logo
5:05 am - 4:45 pmONT-CUN
9h 40m1 stop
$366United Airlines
Find Deal
Wed, May 14 - Tue, May 20
Frontier Logo
3:35 pm - 11:21 amCUN-ONT
21h 46m1 stop
Frontier Logo
6:47 pm - 9:58 amONT-CUN
13h 11m1 stop
$375Frontier
Find Deal
Thu, Apr 24 - Sat, May 3
Frontier Logo
3:56 pm - 11:15 amCUN-ONT
21h 19m1 stop
Frontier Logo
6:47 pm - 9:58 amONT-CUN
13h 11m1 stop
$376Frontier
Find Deal
Thu, May 8 - Wed, May 14
Frontier Logo
10:15 am - 5:56 pmCUN-ONT
9h 41m1 stop
Frontier Logo
12:59 am - 2:10 pmONT-CUN
11h 11m1 stop
$380Frontier
Find Deal
Tue, Apr 15 - Mon, May 12
Alaska Airlines Logo
5:41 pm - 5:02 pmCUN-ONT
25h 21m2 stops
Alaska Airlines Logo
11:46 am - 4:19 pmONT-CUN
26h 33m1 stop
$570Alaska Airlines
Find Deal
Tue, Apr 15 - Tue, May 13
Volaris Logo
3:21 pm - 11:13 pmCUN-ONT
9h 52m1 stop
Volaris Logo
1:09 am - 2:26 pmONT-CUN
11h 17m1 stop
$581Volaris
Find Deal
Thu, Apr 24 - Tue, Apr 29
JetBlue Logo
11:08 am - 9:11 pmCUN-ONT
12h 03m1 stop
JetBlue Logo
10:40 pm - 2:35 pmONT-CUN
13h 55m1 stop
$602JetBlue
Find Deal
Thu, Jun 5 - Fri, Jun 6
JetBlue Logo
11:08 am - 9:11 pmCUN-ONT
12h 03m1 stop
JetBlue Logo
10:59 pm - 1:10 pmONT-CUN
12h 11m1 stop
$689JetBlue
Find Deal
Fri, May 30 - Thu, Jun 5
Volaris Logo
3:56 pm - 11:59 pmCUN-ONT
10h 03m1 stop
Volaris Logo
1:09 am - 2:26 pmONT-CUN
11h 17m1 stop
$856Volaris
Find Deal
Fri, May 16 - Sat, May 24

Frontier flights from Cancún to Ontario

Our best Frontier deals on Cancún to Ontario flight tickets
Frontier
Apr 24
CUN3:35 pmCancun
21h 46m
1 stop
ONT11:21 amOntario
May 3
ONT6:47 pmOntario
13h 11m
1 stop
CUN9:58 amCancun
Frontier
May 8
CUN3:56 pmCancun
21h 19m
1 stop
ONT11:15 amOntario
May 14
ONT6:47 pmOntario
13h 11m
1 stop
CUN9:58 amCancun
Frontier
Apr 15
CUN10:15 amCancun
9h 41m
1 stop
ONT5:56 pmOntario
May 12
ONT12:59 amOntario
11h 11m
1 stop
CUN2:10 pmCancun

Alaska Airlines flights from Cancún to Ontario

Our best Alaska Airlines deals on Cancún to Ontario flight tickets
Alaska Airlines
Apr 15
CUN5:41 pmCancun
25h 21m
2 stops
ONT5:02 pmOntario
May 13
ONT11:46 amOntario
26h 33m
1 stop
CUN4:19 pmCancun
Alaska Airlines
Apr 5
CUN8:15 amCancun
17h 44m
2 stops
ONT11:59 pmOntario
Apr 14
ONT6:55 amOntario
31h 36m
2 stops
CUN4:31 pmCancun
Alaska Airlines
Apr 5
CUN8:15 amCancun
17h 44m
2 stops
ONT11:59 pmOntario
Apr 14
ONT5:44 pmOntario
11h 31m
2 stops
CUN7:15 amCancun

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Cancún to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $528. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Cancún to Ontario for around $528.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Cancún to Ontario when you can find flight prices for as low as $447. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $447 on average. Flights to Ontario from Cancún in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Cancún to Ontario flight prices changed over time?

As of April 2025, prices for Cancún to Ontario flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Cancún to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Cancún to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cancún to Ontario (CUN to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cancún to Ontario

Best Price Found

$162

Fastest flight time

7h 26m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Cancún in the past 72 hours is $162. The best round-trip flight deal from Cancún to Ontario found on momondo in the last 72 hours is $364.
The fastest flight from Cancún to Ontario takes 7h 26m
There are no direct flights from Cancún to Ontario. Popular non-direct route for this connection is Cancun Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Cancun to Ontario by plane?

    The distance between Cancun and Ontario is about 2074.6 mi. Typically, this will take 7h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Cancun Airport to Ontario Airport?

    Prices for flights from Cancun Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Cancun Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cancun Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Cancún to Ontario?


Why use momondo?

Why should I use momondo to find a flight deal from Cancún to Ontario?

Finding the right flight to Ontario from Cancún is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Cancún to Ontario with flexible booking policies on momondo?

All flight searches from Cancún to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cancún to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Cancún. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cancún to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Cancún and alert you when they change.


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