Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Ontario from $87

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 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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 to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
6:15 am - 11:53 pmDEN-YYZ
15h 38m1 stop
1:50 pm - 9:27 amYYZ-DEN
21h 37m2 stops
Mon, Jan 20 - Mon, Jan 27
6:15 am - 11:53 pmDEN-YYZ
15h 38m1 stop
8:00 pm - 9:27 amYYZ-DEN
15h 27m1 stop
Mon, Jan 20 - Mon, Jan 27
7:50 pm - 6:46 amDEN-YYZ
8h 56m1 stop
6:30 am - 9:03 pmYYZ-DEN
16h 33m2 stops
Mon, Jan 13 - Sat, Jan 18
7:40 pm - 4:27 pmDEN-YUL
18h 47m1 stop
5:30 pm - 11:27 amYUL-DEN
19h 57m1 stop
$396WestJet
Find Deal
Thu, Jun 19 - Mon, Jun 23
7:15 pm - 5:30 pmDEN-YYZ
20h 15m1 stop
6:36 pm - 9:19 amYYZ-DEN
16h 43m1 stop
$398Sun Country Air
Find Deal
Wed, Jun 18 - Sun, Jun 22
12:15 pm - 12:43 amDEN-YUL
10h 28m1 stop
5:30 pm - 11:27 amYUL-DEN
19h 57m1 stop
$443WestJet
Find Deal
Sat, Jun 14 - Fri, Jun 20
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$540Air Canada
Find Deal
Sun, Jan 19 - Sun, Jan 26
11:25 am - 9:50 pmDEN-YYZ
8h 25m1 stop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$545Air Canada
Find Deal
Thu, Feb 6 - Mon, Feb 10
6:00 am - 2:18 pmDEN-YYZ
6h 18m1 stop
4:10 pm - 6:15 pmYYZ-DEN
4h 05mnonstop
$549United Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 17
9:54 am - 3:03 pmDEN-YYZ
3h 09mnonstop
4:10 pm - 6:15 pmYYZ-DEN
4h 05mnonstop
$583United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 9
5:35 pm - 1:55 pmDEN-YYZ
18h 20m1 stop
Wed, Jan 29
12:23 pm - 2:20 pmDEN-YOW
23h 57m1 stop
Sat, Jan 25
12:15 pm - 12:43 amDEN-YUL
10h 28m1 stop
$165WestJet
Find Deal
Mon, Jun 9
7:05 am - 8:31 pmDEN-YYZ
11h 26m1 stop
$175Delta
Find Deal
Fri, Jan 31
12:15 pm - 5:19 pmDEN-YUL
27h 04m2 stops
$197WestJet
Find Deal
Mon, Jun 9
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$247Air Canada
Find Deal
Mon, Jan 20
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$248Air Canada
Find Deal
Fri, Jan 31
12:55 am - 8:48 amDEN-YYZ
5h 53m1 stop
$323Delta
Find Deal
Tue, Jun 10
5:46 pm - 8:35 amDEN-YUL
12h 49m1 stop
$431United Airlines
Find Deal
Tue, Dec 31
5:40 pm - 11:26 pmDEN-YUL
3h 46mnonstop
$451United Airlines
Find Deal
Thu, Jun 19
5:10 am - 11:45 amDEN-YYZ
28h 35m2 stops
8:00 pm - 3:54 amYYZ-DEN
9h 54m1 stop
Thu, Dec 26 - Wed, Jan 1
12:29 am - 11:45 amDEN-YYZ
9h 16m1 stop
10:05 pm - 3:54 amYYZ-DEN
31h 49m2 stops
Fri, Dec 27 - Wed, Jan 1
2:00 pm - 11:08 pmDEN-YYZ
7h 08m1 stop
5:00 pm - 10:58 pmYYZ-DEN
7h 58m1 stop
$987WestJet
Find Deal
Tue, Dec 24 - Mon, Dec 30
6:15 am - 12:28 amDEN-YYZ
16h 13m2 stops
5:00 pm - 10:58 pmYYZ-DEN
7h 58m1 stop
$992WestJet
Find Deal
Tue, Dec 24 - Mon, Dec 30
9:47 am - 7:44 amDEN-YYZ
19h 57m1 stop
5:30 pm - 10:13 pmYYZ-DEN
6h 43m1 stop
$1,018United Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
6:50 am - 7:00 pmDEN-YYZ
10h 10m2 stops
6:20 pm - 11:07 pmYYZ-DEN
6h 47m1 stop
$1,038American Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
6:50 am - 7:00 pmDEN-YYZ
10h 10m2 stops
4:05 pm - 11:07 pmYYZ-DEN
9h 02m2 stops
$1,043American Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
6:00 am - 5:06 pmDEN-YOW
9h 06m1 stop
8:15 pm - 10:28 amYOW-DEN
16h 13m1 stop
$1,048Air Canada
Find Deal
Thu, Dec 26 - Thu, Dec 26
3:46 pm - 7:44 amDEN-YYZ
13h 58m1 stop
5:30 pm - 11:34 pmYYZ-DEN
8h 04m1 stop
$1,085United Airlines
Find Deal
Tue, Dec 24 - Mon, Dec 30
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
12:30 am - 10:35 amYYZ-DEN
12h 05m1 stop
$1,160Air Canada
Find Deal
Thu, Dec 26 - Tue, Dec 31
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
4:10 pm - 6:12 pmYYZ-DEN
4h 02mnonstop
$540Air Canada
Find Deal
Thu, Feb 6 - Mon, Feb 10
9:54 am - 3:03 pmDEN-YYZ
3h 09mnonstop
4:10 pm - 6:15 pmYYZ-DEN
4h 05mnonstop
$583United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 9
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$587Air Canada
Find Deal
Fri, Jan 31 - Mon, Feb 3
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
$611Air Canada
Find Deal
Sat, Jan 11 - Sun, Jan 12
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
4:18 pm - 6:12 pmYYZ-DEN
3h 54mnonstop
$621Air Canada
Find Deal
Fri, Mar 28 - Wed, Apr 2
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$654Air Canada
Find Deal
Tue, Feb 25 - Wed, Feb 26
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$657Air Canada
Find Deal
Thu, Jan 23 - Thu, Jan 30
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$663United Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
11:35 am - 4:46 pmDEN-YYZ
3h 11mnonstop
8:40 am - 10:20 amYYZ-DEN
3h 40mnonstop
$712Air Canada
Find Deal
Wed, Jun 11 - Fri, Jun 20
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
Thu, Apr 10 - Sat, Apr 19

Delta flights from Denver to Region of Ontario

Our best Delta deals on Denver to Region of Ontario flight tickets
Delta
Jan 24
DEN7:05 amDenver Intl
12h 01m
1 stop
YUL9:06 pmMontreal Pierre Elliott Trudeau Intl
Jan 31
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
18h 58m
1 stop
DEN10:13 amDenver Intl
Delta
Feb 6
DEN7:05 amDenver Intl
11h 23m
1 stop
YYZ8:28 pmToronto Pearson Intl
Feb 10
YYZ7:55 amToronto Pearson Intl
10h 39m
1 stop
DEN4:34 pmDenver Intl
Delta
Jan 25
DEN7:05 amDenver Intl
10h 05m
1 stop
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
Jan 27
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
18h 58m
1 stop
DEN10:13 amDenver Intl

Alaska Airlines flights from Denver to Region of Ontario

Our best Alaska Airlines deals on Denver to Region of Ontario flight tickets
Alaska Airlines
Feb 4
DEN7:00 amDenver Intl
30h 05m
1 stop
YYZ3:05 pmToronto Pearson Intl
Feb 10
YYZ4:20 pmToronto Pearson Intl
32h 16m
1 stop
DEN10:36 pmDenver Intl
Alaska Airlines
Mar 7
DEN7:55 pmDenver Intl
17h 00m
1 stop
YYZ2:55 pmToronto Pearson Intl
Mar 19
YYZ4:05 pmToronto Pearson Intl
9h 53m
1 stop
DEN11:58 pmDenver Intl
Alaska Airlines
Feb 6
DEN2:07 pmDenver Intl
22h 58m
2 stops
YYZ3:05 pmToronto Pearson Intl
Feb 10
YYZ4:20 pmToronto Pearson Intl
32h 16m
1 stop
DEN10:36 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 March instead. Flights to Region of Ontario in March, while not as cheap as those in May, still average around $320.

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?

The ideal time to book your flight to Region of Ontario is 51 days in advance when prices tend to average $400. 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 $213 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.

Can stopping save me money on Denver to Region of Ontario flights?

You could potentially save up to 64% on your flight if you consider stops on a Denver to Region of Ontario flight.

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

$87

Fastest flight time

3h 09m

Direct flights

Every day

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from Denver in the past 72 hours is $87. The best round-trip flight deal from Denver to Region of Ontario found on momondo in the last 72 hours is $242.
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 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), 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 $199Free CancellationRating
7.0
8,413 reviews
Search Air Canada flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,028 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.


An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Fri 12/27
Fri 1/3
Email me momondo's favorite deals

Find better results for your trip to Ontario

Popular cities in Ontario

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