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Cheap flights from Ontario to Deer Lake from C$ 234

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YDF
14 Jan — 21 Jan1
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
Explore the most affordable flight options available from Ontario to Deer Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Wed 24/127:10 a.m.YYZ - YDF
2 stops9h 29mAir Canada
Wed 31/126:50 p.m.YDF - YYZ
1 stop13h 30mAir Canada
Deal found 14/12C$ 584
Sun 21/129:15 p.m.YYZ - YDF
1 stop19h 24mAir Canada
Sun 28/126:50 p.m.YDF - YYZ
1 stop15h 26mAir Canada
Deal found 14/12C$ 660
Sun 21/127:00 a.m.YTZ - YDF
2 stops7h 15mPorter Airlines
Sun 28/124:30 p.m.YDF - YTZ
2 stops6h 50mPorter Airlines
Deal found 14/12C$ 841
Thu 25/127:55 a.m.YYZ - YDF
Nonstop2h 51mAir Canada
Thu 1/16:50 p.m.YDF - YYZ
1 stop15h 26mAir Canada
Deal found 13/12C$ 865
Mon 22/129:50 a.m.YUL - YDF
1 stop4h 25mPorter Airlines
Sat 3/14:30 p.m.YDF - YUL
1 stop4h 44mPorter Airlines
Deal found 14/12C$ 885
Tue 30/127:55 a.m.YTZ - YDF
2 stops6h 20mPorter Airlines
Sat 3/14:30 p.m.YDF - YTZ
2 stops6h 50mPorter Airlines
Deal found 13/12C$ 890
Sun 28/127:55 a.m.YYZ - YDF
Nonstop2h 48mAir Canada
Fri 2/16:50 p.m.YDF - YYZ
1 stop17h 20mAir Canada
Deal found 13/12C$ 920
Sun 14/127:15 a.m.YYZ - YDF
2 stops7h 00mPorter Airlines
Wed 24/124:30 p.m.YDF - YYZ
1 stop5h 30mPorter Airlines
Deal found 13/12C$ 972
Thu 25/123:30 p.m.YTZ - YDF
1 stop5h 52mAir Canada
Thu 1/15:45 a.m.YDF - YTZ
1 stop5h 40mAir Canada
Deal found 13/12C$ 1,008
Sun 28/129:15 a.m.YTZ - YDF
1 stop5h 00mPorter Airlines
Fri 2/14:30 p.m.YDF - YTZ
2 stops6h 50mPorter Airlines
Deal found 13/12C$ 1,012
Wed 24/127:15 a.m.YYZ - YDF
2 stops7h 00mPorter Airlines
Wed 31/124:30 p.m.YDF - YYZ
2 stops27h 57mPorter Airlines
Deal found 14/12C$ 1,016
Sun 14/129:15 a.m.YTZ - YDF
1 stop5h 00mPorter Airlines
Wed 24/124:30 p.m.YDF - YTZ
1 stop28h 25mPorter Airlines
Deal found 13/12C$ 1,029

Find flight deals from Ontario to Deer Lake

Keep the following information in mind while searching for Ontario to Deer Lake flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 419

One-way from

C$ 234

Popular in

December

Cheapest in

October

Average price

C$ 978

Good round-trip deal

C$ 548 or less

Good one-way deal

C$ 269 or less
Air Canada
  • Air Canada
  • 10/3-24/3
  • 1 total stop
  • 23h 03m total
  • Ontario to Deer Lake
Search Deals
Porter Airlines
  • Porter Airlines
  • 28/12
  • 1 total stop
  • 5h 00m total
  • Ontario to Deer Lake
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Deer Lake.
Search Deals
Price to beat on a one-way flight from Ontario to Deer Lake.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Deer Lake that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Ontario to Deer Lake that are best for you.

Fly from

Ontario

Fly to

Deer Lake

Route

Depart

Return

Price

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Tue 10/3

12:45 p.m.-5:03 p.m.

Nonstop2h 48m

Deer Lake

Tue 24/3

6:50 p.m.-1:35 p.m.

1 stop20h 15m

C$ 419

TorontoDeer Lake

YTZ - YDF

YTZYDF

Toronto Island

Fri 24/4

7:00 a.m.-3:45 p.m.

2 stops7h 15m

Deer Lake

Sun 26/4

4:30 p.m.-9:50 p.m.

2 stops6h 50m

C$ 445

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Fri 13/3

6:15 a.m.-6:09 p.m.

1 stop10h 24m

Deer Lake

Tue 17/3

1:10 p.m.-2:47 p.m.

Nonstop3h 07m

C$ 449

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Fri 24/4

8:00 a.m.-12:17 p.m.

Nonstop2h 47m

Deer Lake

Sun 26/4

5:40 p.m.-7:14 p.m.

Nonstop3h 04m

C$ 470

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Fri 24/4

7:15 a.m.-3:45 p.m.

2 stops7h 00m

Deer Lake

Sun 26/4

4:30 p.m.-8:10 p.m.

1 stop5h 10m

C$ 471

MontrealDeer Lake

YUL - YDF

YULYDF

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:10 p.m.-10:52 p.m.

Nonstop2h 12m

Deer Lake

Tue 17/3

5:45 a.m.-6:38 a.m.

Nonstop2h 23m

C$ 472

TorontoDeer Lake

YTZ - YDF

YTZYDF

Toronto Island

Tue 10/3

4:25 p.m.-10:52 p.m.

1 stop4h 57m

Deer Lake

Tue 24/3

5:45 a.m.-3:55 p.m.

1 stop11h 40m

C$ 486

OttawaDeer Lake

YOW - YDF

YOWYDF

Ottawa

Fri 2/1

12:15 p.m.-6:09 p.m.

1 stop4h 24m

Deer Lake

Fri 16/1

5:45 a.m.-9:42 a.m.

1 stop5h 27m

C$ 489

TorontoDeer Lake

YTZ - YDF

YTZYDF

Toronto Island

Tue 5/5

7:00 a.m.-2:20 p.m.

2 stops5h 50m

Deer Lake

Tue 12/5

3:00 p.m.-10:13 p.m.

2 stops8h 43m

C$ 496

MontrealDeer Lake

YUL - YDF

YULYDF

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

7:10 p.m.-10:52 p.m.

Nonstop2h 12m

Deer Lake

Thu 22/1

5:45 a.m.-6:38 a.m.

Nonstop2h 23m

C$ 504

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 45 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, December is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 211). Flying from Region of Ontario to Deer Lake in April is currently the most expensive (average of C$ 413). 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?

Find hourly flight availability from Ontario to Deer Lake. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Deer Lake at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Region of Ontario to Deer Lake?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Deer Lake. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Deer Lake flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Region of Ontario to Deer Lake

Explore weekly flight availability from Ontario to Deer Lake. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 December 2025.

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

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Deer Lake. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Air Canada and Porter Airlines fly from Region of Ontario to Deer Lake in about 2h 48m. The time it takes to get you to your destination can typically vary by up to 4h 27m. Airlines will cover a distance of 1801 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Deer Lake one-way?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 169. Air Canada flights start at C$ 198 while deals on Air Transat start at C$ 198 one-way.

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

    Most travellers choose Toronto Pearson Intl - Deer Lake, Montreal Pierre Elliott Trudeau Intl - 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 Air Canada Rouge (79%), United Airlines (76%) or Air Canada (75%) 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$ 437, our data indicates the cheapest price to be C$ 240. The most popular route (Toronto Pearson Intl - Deer Lake), is priced around C$ 431.

  • 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, December is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 211). Flying from Region of Ontario to Deer Lake in April is currently the most expensive (average of C$ 413). 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

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to St. John's flights
Toronto Island to St. John's flights
Hamilton to St. John's flights
Pearson Intl to Deer Lake flights
Pierre Elliott Trudeau Intl to St. John's flights
Vancouver Intl to St. John's flights
Halifax to St. John's flights
Ottawa to St. John's flights
Region of Waterloo Intl to St. John's flights
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Fredericton to St. John's flights
Ottawa to Gander flights
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Pierre Elliott Trudeau Intl to Gander flights
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Pearson Intl to Happy Valley-Goose Bay flights
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Thunder Bay to St. John's flights
Happy Valley-Goose Bay to Deer Lake flights
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Happy Valley-Goose Bay to St. John's flights
Fort McMurray to St. John's flights
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Edmonton to Gander flights
Comox to St. John's flights

Top 3 airlines flying from Ontario to Deer Lake

Discover the top 3 airlines that operate flights from Ontario to Deer Lake. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 228AverageC$ 534FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 357AverageC$ 802FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 406AverageC$ 610FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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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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