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Cheap flights from Denver to Ontario from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Ontario departing on 2/25. 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 Denver to Ontario

Cheap round-trip flights

These are some of the best round-trip flight deals from Denver to Ontario that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Denver to Ontario.

Cheap last minute flights

Planning a quick getaway from Denver to Ontario? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ontario, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Denver to Ontario

Find recent round-trip train or bus tickets from Denver to Ontario.

All round-trip flight deals from Denver to Ontario

The cheapest plane tickets from Denver to Ontario found on KAYAK recently.
10:44 pm - 6:43 amDEN-YYZ
29h 59m1 stop
8:00 pm - 3:56 amYYZ-DEN
9h 56m1 stop
Tue, Feb 18 - Tue, Feb 25
7:34 pm - 5:55 amDEN-YYZ
8h 21m1 stop
8:00 pm - 3:56 amYYZ-DEN
9h 56m1 stop
Mon, Feb 24 - Fri, Feb 28
7:00 am - 2:55 pmDEN-YYZ
29h 55m1 stop
4:20 pm - 11:29 pmYYZ-DEN
9h 09m1 stop
$386Alaska Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
10:20 am - 5:30 pmDEN-YYZ
5h 10m1 stop
6:36 pm - 9:19 amYYZ-DEN
16h 43m1 stop
$400Sun Country Air
Find Deal
Thu, Jul 3 - Sun, Jul 6
10:14 am - 5:30 pmDEN-YYZ
5h 16m1 stop
6:36 pm - 9:19 amYYZ-DEN
16h 43m1 stop
$415Sun Country Air
Find Deal
Sun, Jul 13 - Sun, Aug 3
7:00 am - 2:55 pmDEN-YYZ
29h 55m1 stop
4:20 pm - 11:49 pmYYZ-DEN
33h 29m1 stop
$427Alaska Airlines
Find Deal
Tue, Mar 4 - Fri, Mar 7
6:00 pm - 6:52 amDEN-YYZ
10h 52m1 stop
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
$480Air Canada
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Thu, Feb 13 - Sun, Feb 16
6:00 pm - 7:20 amDEN-YUL
11h 20m1 stop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$566Air Canada
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Sun, Feb 9 - Sat, Feb 15
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$674United Airlines
Find Deal
Mon, Mar 10 - Tue, Mar 25
5:15 am - 4:58 pmDEN-YUL
9h 43m1 stop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$684United Airlines
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Fri, Mar 14 - Sat, Mar 22
5:14 pm - 6:43 amDEN-YYZ
11h 29m1 stop
Tue, Feb 25
9:57 am - 6:43 amDEN-YYZ
18h 46m1 stop
Wed, Feb 19
10:20 am - 5:30 pmDEN-YYZ
5h 10m1 stop
$188Sun Country Air
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Thu, Jun 12
7:15 pm - 5:30 pmDEN-YYZ
20h 15m1 stop
$194Sun Country Air
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Wed, Jun 11
12:15 pm - 12:43 amDEN-YUL
10h 28m1 stop
$203WestJet
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Sat, May 3
12:15 pm - 12:43 amDEN-YUL
10h 28m1 stop
$205WestJet
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Sun, Jun 15
9:53 am - 3:02 pmDEN-YYZ
3h 09mnonstop
$247United Airlines
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Wed, Feb 26
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$250Air Canada
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Mon, Mar 3
6:00 pm - 6:09 amDEN-YYZ
10h 09m1 stop
$252Air Canada
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Mon, Feb 24
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
$290United Airlines
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Sun, Feb 23
7:00 am - 6:50 pmDEN-YYZ
9h 50m1 stop
2:00 pm - 2:03 pmYYZ-DEN
26h 03m2 stops
Sat, Jan 25 - Mon, Jan 27
7:00 am - 6:50 pmDEN-YYZ
9h 50m1 stop
7:10 am - 8:44 amYYZ-DEN
27h 34m1 stop
Sat, Jan 25 - Mon, Jan 27
8:10 am - 9:19 pmDEN-YYZ
11h 09m1 stop
1:20 pm - 2:47 pmYYZ-DEN
27h 27m1 stop
$916United Airlines
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Fri, Jan 24 - Mon, Jan 27
11:35 am - 5:29 pmDEN-YYZ
27h 54m1 stop
6:25 pm - 9:50 amYYZ-DEN
17h 25m1 stop
$945United Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
$969Air Canada
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Wed, Jan 22 - Thu, Feb 13
7:05 am - 5:56 pmDEN-YYZ
8h 51m1 stop
10:05 am - 8:45 pmYYZ-DEN
12h 40m1 stop
$991Delta
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Wed, Jan 22 - Sun, Jan 26
7:05 am - 5:56 pmDEN-YYZ
8h 51m1 stop
6:15 am - 4:34 pmYYZ-DEN
12h 19m1 stop
$992Delta
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Wed, Jan 22 - Fri, Jan 24
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
12:30 am - 10:35 amYYZ-DEN
12h 05m1 stop
$1,013Air Canada
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Wed, Jan 22 - Wed, Feb 12
12:59 am - 12:15 pmDEN-YYZ
9h 16m1 stop
7:00 am - 2:28 pmYYZ-DEN
9h 28m2 stops
$1,067American Airlines
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Thu, Jan 23 - Mon, Jan 27
12:59 am - 12:15 pmDEN-YYZ
9h 16m1 stop
7:00 am - 2:28 pmYYZ-DEN
9h 28m2 stops
$1,130American Airlines
Find Deal
Wed, Jan 22 - Sun, Jan 26
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$490Air Canada
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Fri, Mar 7 - Fri, Mar 14
9:54 am - 3:02 pmDEN-YYZ
3h 08mnonstop
4:10 pm - 6:15 pmYYZ-DEN
4h 05mnonstop
$541Air Canada
Find Deal
Sat, Mar 8 - Tue, Mar 11
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
4:10 pm - 6:15 pmYYZ-DEN
4h 05mnonstop
$542Air Canada
Find Deal
Sat, Feb 15 - Wed, Feb 19
5:40 pm - 10:51 pmDEN-YYZ
3h 11mnonstop
10:15 am - 12:09 pmYYZ-DEN
3h 54mnonstop
$545Air Canada
Find Deal
Fri, Apr 4 - Sun, Apr 6
9:53 am - 3:02 pmDEN-YYZ
3h 09mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$550Lufthansa
Find Deal
Thu, Feb 13 - Sun, Feb 16
9:53 am - 3:02 pmDEN-YYZ
3h 09mnonstop
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
$565Lufthansa
Find Deal
Thu, Feb 13 - Sun, Feb 16
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
Sat, Feb 15 - Wed, Feb 19
9:53 am - 3:02 pmDEN-YYZ
3h 09mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$626United Airlines
Find Deal
Thu, Feb 13 - Sun, Feb 16
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
$628United Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
9:54 am - 3:02 pmDEN-YYZ
3h 08mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
Fri, Mar 14 - Sun, Mar 16

Sun Country Air flights from Denver to Region of Ontario

Our best Sun Country Air deals on Denver to Region of Ontario flight tickets
Sun Country Air
Jul 3
DEN10:20 amDenver Intl
5h 10m
1 stop
YYZ5:30 pmToronto Pearson Intl
Jul 6
YYZ6:36 pmToronto Pearson Intl
16h 43m
1 stop
DEN9:19 amDenver Intl
Sun Country Air
Jul 13
DEN10:14 amDenver Intl
5h 16m
1 stop
YYZ5:30 pmToronto Pearson Intl
Aug 3
YYZ6:36 pmToronto Pearson Intl
16h 43m
1 stop
DEN9:19 amDenver Intl

Delta flights from Denver to Region of Ontario

Our best Delta deals on Denver to Region of Ontario flight tickets
Delta
Mar 14
DEN6:35 amDenver Intl
15h 04m
1 stop
YUL11:39 pmMontreal Pierre Elliott Trudeau Intl
Mar 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
16h 31m
1 stop
DEN8:31 pmDenver Intl
Delta
Mar 11
DEN6:35 amDenver Intl
15h 04m
1 stop
YUL11:39 pmMontreal Pierre Elliott Trudeau Intl
Mar 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
12h 24m
1 stop
DEN4:24 pmDenver Intl
Delta
Mar 18
DEN8:16 amDenver Intl
13h 10m
2 stops
YUL11:26 pmMontreal Pierre Elliott Trudeau Intl
Mar 23
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
DEN12:30 pmDenver Intl

See travel insights to Ontario from

How to get the cheapest flight ticket from Denver to Region of 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 month to fly to Region of Ontario?

The month of May is, on average, the cheapest month to fly to Region of Ontario from Denver, with most prices found around $270. If you aren’t able to travel during the month of May, then book flights to Region of Ontario from Denver during January instead. Flights to Region of Ontario in January, while not as cheap as those in May, still average around $317.

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

According to our data, Friday is the cheapest day to fly to Region of Ontario from Denver. The lowest ticket price found for a Friday departure recently was $377. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Denver to Region of Ontario on a Sunday will generally be more expensive and average around $498. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Denver to Region of Ontario at noon for as low as $243. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $588.

What is the cheapest Denver Intl to Ontario flight route?

Fly from Denver Intl to Toronto Pearson Intl for the best Denver Intl - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Denver when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $413 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Denver for as low as $269 on momondo.

What cabin class options are available on Denver Intl to Ontario flights?

There are 4 cabin classes available to choose from on Denver Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Denver to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Region of Ontario

Best Price Found

$84

Fastest flight time

3h 09m

Direct flights

Every day

Airports in Region of Ontario

5 airports
The best one-way flight to Region of Ontario from Denver in the past 72 hours is $84. The best round-trip flight deal from Denver to Region of Ontario found on momondo in the last 72 hours is $228.
The fastest flight from Denver to Region of Ontario takes 3h 09m
Direct flights go from Denver to Region of Ontario every day.
There are 5 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), London (YXU), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

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

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

  • How many operators does momondo search for flights from Denver Intl Airport to Ontario?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to Ontario.

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

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Denver to Region of Ontario?


Best airlines flying from Denver to Region of Ontario

Compare and see reviews for airlines that fly from Denver to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $200Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Ontario for you.

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

Yes. All flights to Ontario from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Denver to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Ontario from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular flights according to clicks in the last 7 days on momondo