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Cheap flights from Ontario to Deer Lake from C$ 225

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YDF
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 October 2025.

Round-trip from

C$ 371

One-way from

C$ 225

Popular in

December

Cheapest in

September

Average price

C$ 452

Good round-trip deal

C$ 535 or less

Good one-way deal

C$ 278 or less
Porter Airlines
  • Porter Airlines
  • 30/11-14/12
  • 2 total stops
  • 13h 14m total
  • Ontario to Deer Lake
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Air Canada
  • Air Canada
  • 25/11
  • 2 total stops
  • 6h 14m total
  • Ontario to Deer Lake
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Highest demand for flights based on searches. 19% potential increase in price (C$ 189 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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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Find 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 28 October 2025.

Wed 26/117:55 a.m.YTZ - YDF
2 stops6h 20mPorter Airlines
Sun 30/114:30 p.m.YDF - YTZ
1 stop5h 35mPorter Airlines
Deal found 28/10C$ 383
Wed 19/119:15 a.m.YTZ - YDF
1 stop5h 00mPorter Airlines
Mon 1/124:30 p.m.YDF - YTZ
1 stop5h 35mPorter Airlines
Deal found 27/10C$ 397
Mon 24/119:15 a.m.YTZ - YDF
1 stop5h 00mPorter Airlines
Mon 1/124:30 p.m.YDF - YTZ
1 stop5h 35mPorter Airlines
Deal found 27/10C$ 414
Wed 19/119:00 a.m.YYZ - YDF
1 stop5h 15mPorter Airlines
Mon 1/124:30 p.m.YDF - YYZ
1 stop5h 10mPorter Airlines
Deal found 27/10C$ 431
Fri 14/116:45 a.m.YOW - YDF
2 stops7h 30mPorter Airlines
Fri 28/114:30 p.m.YDF - YOW
1 stop6h 54mPorter Airlines
Deal found 27/10C$ 438
Sun 7/126:45 a.m.YUL - YDF
2 stops7h 30mPorter Airlines
Mon 8/124:30 p.m.YDF - YUL
1 stop4h 44mPorter Airlines
Deal found 25/10C$ 442
Thu 4/127:55 a.m.YYZ - YDF
Nonstop2h 51mAir Canada
Sun 7/125:45 p.m.YDF - YYZ
Nonstop3h 07mAir Canada
Deal found 26/10C$ 453
Mon 24/118:15 a.m.YYZ - YDF
2 stops8h 24mAir Canada
Wed 3/125:45 p.m.YDF - YYZ
Nonstop3h 07mAir Canada
Deal found 27/10C$ 477
Thu 20/1110:30 p.m.YYZ - YDF
1 stop15h 45mMultiple Airlines
Mon 24/114:30 p.m.YDF - YYZ
1 stop16h 42mMultiple Airlines
Deal found 28/10C$ 484
Thu 27/118:00 p.m.YOW - YDF
1 stop25h 22mAir Canada
Thu 4/125:45 a.m.YDF - YOW
1 stop5h 27mAir Canada
Deal found 26/10C$ 490
Thu 4/127:10 a.m.YTZ - YDF
1 stop14h 12mAir Canada
Sun 7/125:45 a.m.YDF - YTZ
1 stop7h 40mAir Canada
Deal found 26/10C$ 491
Sun 7/1210:10 a.m.YUL - YDF
1 stop5h 23mAir Canada
Mon 8/125:45 a.m.YDF - YUL
Nonstop2h 23mAir Canada
Deal found 25/10C$ 497

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 28 October 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

YTZ - YDF

YTZYDF

Toronto Island

Wed 26/11

9:15 a.m.-3:45 p.m.

1 stop5h 00m

Deer Lake

Sun 30/11

4:30 p.m.-8:35 p.m.

1 stop5h 35m

C$ 393

TorontoDeer Lake

YTZ - YDF

YTZYDF

Toronto Island

Wed 19/11

9:15 a.m.-3:45 p.m.

1 stop5h 00m

Deer Lake

Mon 1/12

4:30 p.m.-8:35 p.m.

1 stop5h 35m

C$ 397

TorontoDeer Lake

YTZ - YDF

YTZYDF

Toronto Island

Mon 24/11

9:15 a.m.-3:45 p.m.

1 stop5h 00m

Deer Lake

Mon 1/12

4:30 p.m.-8:35 p.m.

1 stop5h 35m

C$ 414

MontrealDeer Lake

YUL - YDF

YULYDF

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

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

2 stops7h 30m

Deer Lake

Mon 8/12

4:30 p.m.-7:44 p.m.

1 stop4h 44m

C$ 442

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Sat 29/11

10:30 p.m.-3:45 p.m.

1 stop15h 45m

Deer Lake

Fri 5/12

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

1 stop5h 10m

C$ 473

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Sat 22/11

7:55 a.m.-12:13 p.m.

Nonstop2h 48m

Deer Lake

Sat 29/11

5:45 a.m.-10:49 a.m.

1 stop6h 34m

C$ 477

OttawaDeer Lake

YOW - YDF

YOWYDF

Ottawa

Fri 14/11

7:55 a.m.-3:45 p.m.

1 stop6h 20m

Deer Lake

Fri 28/11

4:30 p.m.-9:54 p.m.

1 stop6h 54m

C$ 477

OttawaDeer Lake

YOW - YDF

YOWYDF

Ottawa

Thu 27/11

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

1 stop4h 24m

Deer Lake

Thu 4/12

6:50 p.m.-9:42 a.m.

2 stops16h 22m

C$ 484

TorontoDeer Lake

YTZ - YDF

YTZYDF

Toronto Island

Thu 4/12

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

1 stop14h 12m

Deer Lake

Sun 7/12

5:45 a.m.-11:55 a.m.

1 stop7h 40m

C$ 491

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Thu 4/12

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

1 stop10h 24m

Deer Lake

Sun 7/12

5:45 a.m.-10:49 a.m.

1 stop6h 34m

C$ 494

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 60 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, July is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 248). Flying from Region of Ontario to Deer Lake in December is currently the most expensive (average of C$ 524). 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 28 October 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.

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 Porter Airlines and Air Canada 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 2h 12m. 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 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 Porter Airlines (92%), Air Transat (92%) or Air Canada (79%) 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$ 490, our data indicates the cheapest price to be C$ 225. 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, July is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 248). Flying from Region of Ontario to Deer Lake in December is currently the most expensive (average of C$ 524). 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
Halifax to St. John's flights
Hamilton to St. John's flights
Ottawa to St. John's flights
Pierre Elliott Trudeau Intl to St. John's flights
Pearson Intl to Deer Lake flights
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Pierre Elliott Trudeau Intl to Deer Lake flights
Vancouver Intl to St. John's flights
Winnipeg to St. John's flights
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Region of Waterloo Intl to St. John's flights
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Happy Valley-Goose Bay to Deer Lake flights
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Calgary to St. John's flights
Edmonton to St. John's flights
Hamilton to Deer Lake flights
Victoria to St. John's flights
Abbotsford to St. John's flights
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Calgary to Deer Lake flights
Québec City to St. John's flights
Fredericton to St. John's flights
Saskatoon to St. John's flights
Regina to St. John's flights
Pierre Elliott Trudeau Intl to Wabush flights
Toronto Island to Gander flights
Halifax to Gander flights
Calgary to Gander flights
Sault Ste Marie to St. John's flights
London to St. John's flights
Ottawa to Happy Valley-Goose Bay flights
Thunder Bay to St. John's flights
Sudbury to Gander flights
Charlottetown to St. John's flights
St John to St. John's flights
Fort McMurray to Deer Lake flights
Grande Prairie to Deer Lake flights
Winnipeg to Deer Lake flights
Happy Valley-Goose Bay to St. John's flights
Windsor to St. John's flights
Fort McMurray to St. John's flights
Pierre Elliott Trudeau Intl to Gander 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 232AverageC$ 543FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 246AverageC$ 791FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 412AverageC$ 608FlexibilityNo 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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