What airlines fly to Ontario?

United Airlines, Delta and Aeromexico are the top three most popular airlines that fly to Ontario from Cancún according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Cancun to Ontario?

Volaris, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Cancun to Ontario

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.

$161 Cheap Flights from Cancún to Ontario (CUN-ONT) in 2025

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0 bags

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Find the cheapest flights from Cancún to Los Angeles (CUN-ONT)

Round-trip

One-way

Last minute

Cheap round-trip flights

11:08 am - 5:29 pmCUN-ONT

8h 21m1 stop

6:00 am - 7:20 pmONT-CUN

11h 20m2 stops

$308United Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

3:01 pm - 9:25 pmCUN-ONT

8h 24m1 stop

5:05 am - 1:18 pmONT-CUN

30h 13m1 stop

$309United Airlines

Find Deal

Fri, Sep 12 - Sun, Oct 26

2:10 pm - 8:43 pmCUN-ONT

8h 33m1 stop

1:42 pm - 4:12 pmONT-CUN

24h 30m1 stop

$319United Airlines

Find Deal

Sat, Sep 13 - Thu, Sep 18

4:10 pm - 4:05 pmCUN-ONT

25h 55m1 stop

10:35 pm - 11:20 amONT-CUN

10h 45m1 stop

$345American Airlines

Find Deal

Tue, Sep 16 - Thu, Sep 25

7:50 am - 4:05 pmCUN-ONT

10h 15m2 stops

10:35 pm - 11:20 amONT-CUN

10h 45m1 stop

$350American Airlines

Find Deal

Tue, Sep 16 - Thu, Sep 25

4:38 pm - 11:13 pmCUN-ONT

8h 35m1 stop

11:53 pm - 1:02 pmONT-CUN

11h 09m1 stop

$357Volaris

Find Deal

Wed, Sep 3 - Sat, Sep 13

10:39 am - 8:11 pmCUN-ONT

12h 32m1 stop

1:02 am - 12:18 pmONT-CUN

8h 16m1 stop

$370Volaris

Find Deal

Sat, Nov 22 - Sat, Nov 29

2:30 pm - 10:45 pmCUN-ONT

10h 15m2 stops

8:00 pm - 4:15 pmONT-CUN

18h 15m2 stops

$462Southwest

Find Deal

Fri, Sep 12 - Sun, Oct 26

12:35 pm - 7:15 pmCUN-ONT

8h 40m1 stop

6:00 am - 3:16 pmONT-CUN

7h 16m1 stop

$516Aeromexico

Find Deal

Wed, Oct 1 - Fri, Oct 10

4:15 pm - 11:42 pmCUN-ONT

9h 27m1 stop

10:00 pm - 8:45 pmONT-CUN

20h 45m2 stops

$744Aeromexico

Find Deal

Wed, Sep 24 - Fri, Oct 3

Avianca flights from Cancún to Ontario

Our best Avianca deals on Cancún to Ontario flight tickets

Avianca

Sep 13

CUN2:15 pmCancun

9h 40m

1 stop

ONT9:55 pmOntario

Sep 18

ONT11:25 pmOntario

11h 45m

2 stops

CUN1:10 pmCancun

$768

Find similar

Avianca

Aug 28

CUN2:15 pmCancun

9h 40m

1 stop

ONT9:55 pmOntario

Sep 6

ONT11:25 pmOntario

11h 45m

2 stops

CUN1:10 pmCancun

$816

Find similar

Avianca

Aug 28

CUN2:15 pmCancun

9h 40m

1 stop

ONT9:55 pmOntario

Sep 6

ONT11:25 pmOntario

11h 45m

2 stops

CUN1:10 pmCancun

$821

Find similar

Volaris flights from Cancún to Ontario

Our best Volaris deals on Cancún to Ontario flight tickets

Volaris

Sep 3

CUN4:38 pmCancun

8h 35m

1 stop

ONT11:13 pmOntario

Sep 13

ONT11:53 pmOntario

11h 09m

1 stop

CUN1:02 pmCancun

$357

Find similar

Volaris

Nov 22

CUN10:39 amCancun

12h 32m

1 stop

ONT8:11 pmOntario

Nov 29

ONT1:02 amOntario

8h 16m

1 stop

CUN12:18 pmCancun

$370

Find similar

Volaris

Aug 20

CUN4:38 pmCancun

8h 29m

1 stop

ONT11:07 pmOntario

Aug 26

ONT1:09 amOntario

13h 49m

1 stop

CUN4:58 pmCancun

$406

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 8/27

11:08 am-5:29 pm

1 stop8h 21m

Ontario

Wed 9/3

6:00 am-7:20 pm

2 stops11h 20m

$308

CancúnOntario

CUN - ONT

CUNONT

Cancun

Fri 9/12

3:01 pm-9:25 pm

1 stop8h 24m

Ontario

Sun 10/26

5:05 am-1:18 pm

1 stop30h 13m

$309

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 9/13

2:10 pm-8:43 pm

1 stop8h 33m

Ontario

Thu 9/18

1:42 pm-4:12 pm

1 stop24h 30m

$319

CancúnOntario

CUN - ONT

CUNONT

Cancun

Tue 9/16

4:10 pm-4:05 pm

1 stop25h 55m

Ontario

Thu 9/25

10:35 pm-11:20 am

1 stop10h 45m

$345

CancúnOntario

CUN - ONT

CUNONT

Cancun

Tue 9/16

7:50 am-4:05 pm

2 stops10h 15m

Ontario

Thu 9/25

10:35 pm-11:20 am

1 stop10h 45m

$350

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 9/3

4:38 pm-11:13 pm

1 stop8h 35m

Ontario

Sat 9/13

11:53 pm-1:02 pm

1 stop11h 09m

$357

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 11/22

10:39 am-8:11 pm

1 stop12h 32m

Ontario

Sat 11/29

1:02 am-12:18 pm

1 stop8h 16m

$370

CancúnOntario

CUN - ONT

CUNONT

Cancun

Fri 9/12

2:30 pm-10:45 pm

2 stops10h 15m

Ontario

Sun 10/26

8:00 pm-4:15 pm

2 stops18h 15m

$462

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 10/1

12:35 pm-7:15 pm

1 stop8h 40m

Ontario

Fri 10/10

6:00 am-3:16 pm

1 stop7h 16m

$516

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 9/24

4:15 pm-11:42 pm

1 stop9h 27m

Ontario

Fri 10/3

10:00 pm-8:45 pm

2 stops20h 45m

$744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

How have Cancún to Ontario flight prices changed over time?

As of August 2025, prices for Cancún to Ontario flights are approximately 49% 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	$161
Fastest flight time	8h 21m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Cancún in the past 72 hours is $161. The best round-trip flight deal from Cancún to Ontario found on momondo in the last 72 hours is $308.

The fastest flight from Cancún to Ontario takes 8h 21m

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)

Search flight deals

How far is Cancun to Ontario by plane?
The distance between Cancun and Ontario is about 2074.6 mi. Typically, this will take 8h 21m 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.

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.