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Cheap flights from Ontario to Deer Lake from C$ 202

YYZ — YDF
22 Oct — 29 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Deer Lake

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Deer Lake

Tue 13/108:35 a.m. -
1 stop4h 18m
Wed 21/103:05 p.m. -
2 stops8h 50m
Deal found 18/9C$ 408
Thu 15/108:35 a.m. -
1 stop4h 18m
Mon 19/103:05 p.m. -
2 stops8h 50m
Deal found 21/9C$ 420
Thu 15/108:35 a.m. -
1 stop4h 18m
Thu 22/103:05 p.m. -
2 stops8h 50m
Deal found 17/9C$ 422
Fri 16/109:00 a.m. -
1 stop3h 53m
Sun 18/103:05 p.m. -
1 stop5h 28m
Deal found 20/9C$ 426
Thu 15/108:30 a.m. -
1 stop4h 23m
Mon 19/103:05 p.m. -
1 stop4h 30m
Deal found 21/9C$ 430
Thu 15/1010:45 a.m. -
1 stop4h 19m
Mon 19/105:20 p.m. -
1 stop5h 40m
Deal found 21/9C$ 434
Wed 2/126:05 a.m. -
2 stops8h 10m
Wed 9/124:30 p.m. -
2 stops7h 10m
Deal found 21/9C$ 436
Thu 8/108:30 a.m. -
1 stop4h 23m
Sun 11/105:20 p.m. -
1 stop6h 03m
Deal found 17/9C$ 436
Thu 15/108:45 p.m. -
Nonstop2h 43m
Mon 19/102:25 p.m. -
Nonstop2h 56m
Deal found 21/9C$ 437
Thu 15/108:30 a.m. -
1 stop4h 23m
Thu 22/103:05 p.m. -
2 stops8h 25m
Deal found 17/9C$ 439
Wed 4/119:00 a.m. -
1 stop5h 15m
Wed 11/114:30 p.m. -
1 stop6h 23m
Deal found 18/9C$ 441
Sat 10/108:00 a.m. -
1 stop7h 04m
Fri 16/105:00 a.m. -
Nonstop3h 04m
Deal found 18/9C$ 443

Find flight deals from Ontario to Deer Lake

Round-trip from

C$ 408

One-way from

C$ 202

Popular in

December

Cheapest in

March

Average price

C$ 587

Good round-trip deal

C$ 463 or less

Good one-way deal

C$ 172 or less
Porter Airlines
  • Porter Airlines
  • 13/10-21/10
  • 3 total stops
  • 13h 08m total
  • Ontario to Deer Lake
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Porter Airlines
  • Porter Airlines
  • 18/10-31/12
  • 1 total stop
  • 4h 18m total
  • Ontario to Deer Lake
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 160 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Ontario to Deer Lake.
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Price to beat on a one-way flight from Ontario to Deer Lake.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Deer Lake that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDeer Lake

YTZ Toronto Island - YDF Deer Lake

YTZYDF

Toronto Island

Mon 19/10

7:00 a.m.-2:23 p.m.

2 stops5h 53m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 205

TorontoDeer Lake

YYZ Toronto Pearson Intl - YDF Deer Lake

YYZYDF

Toronto Pearson Intl

Sun 18/10

8:30 a.m.-2:23 p.m.

1 stop4h 23m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 210

TorontoDeer Lake

YTZ Toronto Island - YDF Deer Lake

YTZYDF

Toronto Island

Mon 19/10

10:45 a.m.-4:34 p.m.

1 stop4h 19m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 217

TorontoDeer Lake

YTZ Toronto Island - YDF Deer Lake

YTZYDF

Toronto Island

Sun 18/10

9:30 a.m.-4:34 p.m.

1 stop5h 34m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 226

TorontoDeer Lake

YYZ Toronto Pearson Intl - YDF Deer Lake

YYZYDF

Toronto Pearson Intl

Mon 19/10

10:00 a.m.-6:20 p.m.

1 stop6h 50m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 226

TorontoDeer Lake

YTZ Toronto Island - YDF Deer Lake

YTZYDF

Toronto Island

Wed 18/11

6:45 a.m.-3:45 p.m.

2 stops7h 30m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 245

TorontoDeer Lake

YYZ Toronto Pearson Intl - YDF Deer Lake

YYZYDF

Toronto Pearson Intl

Wed 21/10

8:45 p.m.-12:58 a.m.

Nonstop2h 43m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 247

TorontoDeer Lake

YYZ Toronto Pearson Intl - YDF Deer Lake

YYZYDF

Toronto Pearson Intl

Thu 8/10

8:45 p.m.-12:58 a.m.

Nonstop2h 43m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 247

HamiltonDeer Lake

YHM Hamilton - YDF Deer Lake

YHMYDF

Hamilton

Wed 18/11

6:05 a.m.-3:45 p.m.

2 stops8h 10m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 252

HamiltonDeer Lake

YHM Hamilton - YDF Deer Lake

YHMYDF

Hamilton

Tue 6/10

8:35 a.m.-2:23 p.m.

1 stop4h 18m

Deer Lake

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 270

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Deer Lake

Have a flexible travel schedule? Discover the best time to fly to Deer Lake from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Deer Lake

What is the cheapest month to book a flight from Region of Ontario to Deer Lake?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 453). Flying from Region of Ontario to Deer Lake in December is currently the most expensive (average of C$ 804). 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 ON to YDF?

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Deer Lake in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Weekly flight availability from Region of Ontario to Deer Lake

The most flights from CAON to YDF are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Region of Ontario to Deer Lake?

Airfare is typical for this route at the moment.
Region of Ontario to Deer Lake flights typically cost between C$ 430 and C$ 617 in October.
The cheapest round-trip price found within the last 5 days was C$ 430 on Porter Airlines (15 Oct-19 Oct).

How far ahead should I book a flight from Region of Ontario to Deer Lake?

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Deer Lake. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • What airport do you fly into for flights to Deer Lake from Ontario?

    For a flight from Ontario to Deer Lake, you will be flying into Deer Lake. Deer Lake (YDF) is just 5.7 km from the centre of the city.

  • How long is the flight from Region of Ontario to Deer Lake?

    Airlines like Porter Airlines and Air Canada fly from Region of Ontario to Deer Lake in about 4h 18m. The time it takes to get you to your destination can typically vary by up to 01m. Airlines will cover a distance of 1851 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Deer Lake?

    Most travellers choose Toronto Pearson Intl - Deer Lake, Hamilton - Deer Lake or Toronto Island - Deer Lake when deciding on the best route from Region of Ontario to Deer Lake.

  • What are the most reliable airlines from Region of Ontario to Deer Lake?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Deer Lake consider choosing Porter Airlines (76%), Air Transat (76%) or British Airways (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Deer Lake?

    Looking for the cheapest flight from Region of Ontario to Deer Lake? While on average our users pay C$ 605, our data indicates the cheapest price to be C$ 233. The most popular route (Toronto Pearson Intl - Deer Lake), is priced around C$ 430.

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

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

  • How can I find direct flights from Ontario to Deer Lake?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Deer Lake 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 Region of Ontario to Deer Lake?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 453). Flying from Region of Ontario to Deer Lake in December is currently the most expensive (average of C$ 804). 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

Travelling to a place near Deer Lake?

Book flights to Deer Lake if you plan to visit one of these locations
Corner Brook

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Alternative routes for Ontario to Deer Lake

Pearson Intl to St. John's flights
Hamilton to St. John's flights
Toronto Island to St. John's flights
Halifax to St. John's flights
Pearson Intl to Deer Lake flights
Pierre Elliott Trudeau Intl to St. John's flights
Pearson Intl to Gander flights
Ottawa to St. John's flights
Hamilton to Deer Lake flights
Vancouver Intl to St. John's flights
Toronto Island to Deer Lake flights
Calgary to St. John's flights
Edmonton to St. John's flights
St. John's to Deer Lake flights
Halifax to Deer Lake flights
Halifax to Gander flights
Winnipeg to St. John's flights
Moncton to St. John's flights
Edmonton to Gander flights
Pierre Elliott Trudeau Intl to Deer Lake flights
Region of Waterloo Intl to St. John's flights
Pierre Elliott Trudeau Intl to Gander flights
Calgary to Deer Lake flights
Ottawa to Deer Lake flights
Saskatoon to St. John's flights
Québec City to St. John's flights
Abbotsford to St. John's flights
Edmonton to Deer Lake flights
Fredericton to St. John's flights
Deer Lake to St. John's flights
Halifax to Happy Valley-Goose Bay flights
Calgary to Gander flights
Pierre Elliott Trudeau Intl to Wabush flights
Toronto Island to Gander flights
St John to Gander flights
Charlottetown to St. John's flights
Happy Valley-Goose Bay to Deer Lake flights
Gander to St. John's flights
Thunder Bay to St. John's flights
Kelowna to St. John's flights
Grande Prairie to Deer Lake flights
Pearson Intl to Happy Valley-Goose Bay flights
St John to St. John's flights
Regina to St. John's flights
Happy Valley-Goose Bay to St. John's flights
Saskatoon to Deer Lake flights
Charlottetown to Deer Lake flights
Victoria to St. John's flights
Sault Ste Marie to St. John's flights
Windsor to St. John's flights

Top 2 airlines flying from Ontario to Deer Lake

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 214AverageC$ 656FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 315AverageC$ 578FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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How does Cheapflights help users find flights from Ontario to Deer Lake?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Deer Lake. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Deer Lake?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Deer Lake by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Deer Lake with no change fees?

Need flexible booking options for your flight to Deer Lake from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Deer Lake become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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