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Cheap flights from Deer Lake to Ontario from C$ 171

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
YDF — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Deer Lake to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Deer Lake to Ontario
Explore the most affordable flight options available from Deer Lake to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Wed 8/44:30 p.m.
YDF
-
YTZ
2 stops6h 50m
Porter Airlines
Mon 13/48:00 a.m.
YTZ
-
YDF
2 stops6h 15m
Porter Airlines
Deal found 26/1C$ 322
Wed 8/44:30 p.m.
YDF
-
YYZ
1 stop5h 10m
Porter Airlines
Mon 13/47:55 a.m.
YYZ
-
YDF
2 stops6h 20m
Porter Airlines
Deal found 26/1C$ 338
Thu 12/35:45 a.m.
YDF
-
YTZ
1 stop4h 40m
Air Canada
Fri 20/34:25 p.m.
YTZ
-
YDF
1 stop4h 57m
Air Canada
Deal found 27/1C$ 350
Thu 12/31:10 p.m.
YDF
-
YYZ
Nonstop3h 07m
Air Canada
Fri 20/312:45 p.m.
YYZ
-
YDF
Nonstop2h 48m
Air Canada
Deal found 27/1C$ 357
Fri 13/35:45 p.m.
YDF
-
YYZ
Nonstop3h 07m
Air Canada
Fri 20/312:45 p.m.
YYZ
-
YDF
Nonstop2h 48m
Air Canada
Deal found 27/1C$ 358
Fri 13/35:45 p.m.
YDF
-
YYZ
Nonstop3h 07m
Multiple Airlines
Fri 20/37:15 a.m.
YYZ
-
YDF
2 stops7h 00m
Multiple Airlines
Deal found 27/1C$ 369
Fri 17/44:30 p.m.
YDF
-
YOW
1 stop6h 54m
Porter Airlines
Mon 20/47:55 a.m.
YOW
-
YDF
1 stop6h 20m
Porter Airlines
Deal found 28/1C$ 372
Thu 12/35:45 a.m.
YDF
-
YTZ
1 stop4h 40m
Multiple Airlines
Fri 20/37:00 a.m.
YTZ
-
YDF
2 stops7h 15m
Multiple Airlines
Deal found 27/1C$ 376
Sat 14/35:45 a.m.
YDF
-
YTZ
1 stop5h 55m
Air Canada
Sat 21/34:25 p.m.
YTZ
-
YDF
1 stop4h 57m
Air Canada
Deal found 27/1C$ 380
Fri 13/35:45 p.m.
YDF
-
YYZ
Nonstop3h 07m
Air Canada
Mon 16/37:10 a.m.
YYZ
-
YDF
2 stops9h 29m
Air Canada
Deal found 27/1C$ 383
Sat 14/35:45 a.m.
YDF
-
YYZ
1 stop4h 54m
Air Canada
Sat 21/312:45 p.m.
YYZ
-
YDF
Nonstop2h 48m
Air Canada
Deal found 27/1C$ 387
Thu 12/35:45 a.m.
YDF
-
YYZ
1 stop5h 24m
Air Canada
Mon 23/312:45 p.m.
YYZ
-
YDF
Nonstop2h 48m
Air Canada
Deal found 28/1C$ 388

Find flight deals from Deer Lake to Ontario

Keep the following information in mind while searching for Deer Lake to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 322

One-way from

C$ 171

Popular in

December

Cheapest in

October

Average price

C$ 543

Good round-trip deal

C$ 517 or less

Good one-way deal

C$ 312 or less
Porter Airlines
  • Porter Airlines
  • 8/4-13/4
  • 4 total stops
  • 13h 05m total
  • Deer Lake to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 15/4
  • 1 total stop
  • 5h 10m total
  • Deer Lake to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Deer Lake to Ontario.
Search Deals
Price to beat on a one-way flight from Deer Lake to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Deer Lake to Ontario 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 29 January 2026.
Use the filters below to find and compare flights from Deer Lake to Ontario that are best for you.

Fly from

Deer Lake

Fly to

Ontario

Route

Depart

Return

Price

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Wed 8/4

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

2 stops6h 50m

Toronto Island

Mon 13/4

8:00 a.m.-3:45 p.m.

2 stops6h 15m

C$ 322

Deer LakeToronto

YDF - YYZ

YDFYYZ

Deer Lake

Wed 8/4

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

1 stop5h 10m

Toronto Pearson Intl

Mon 13/4

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

2 stops6h 20m

C$ 338

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Thu 12/3

5:45 a.m.-8:55 a.m.

1 stop4h 40m

Toronto Island

Fri 20/3

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

1 stop4h 57m

C$ 350

Deer LakeToronto

YDF - YYZ

YDFYYZ

Deer Lake

Fri 13/3

5:45 p.m.-7:22 p.m.

Nonstop3h 07m

Toronto Pearson Intl

Fri 20/3

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

Nonstop2h 48m

C$ 358

Deer LakeOttawa

YDF - YOW

YDFYOW

Deer Lake

Fri 17/4

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

1 stop6h 54m

Ottawa

Mon 20/4

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

1 stop6h 20m

C$ 372

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Thu 12/3

5:45 a.m.-8:55 a.m.

1 stop4h 40m

Toronto Island

Mon 23/3

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

1 stop4h 57m

C$ 380

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Sat 14/3

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

1 stop5h 55m

Toronto Island

Sat 21/3

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

1 stop4h 57m

C$ 380

Deer LakeToronto

YDF - YYZ

YDFYYZ

Deer Lake

Thu 12/3

5:45 a.m.-9:39 a.m.

1 stop5h 24m

Toronto Pearson Intl

Mon 23/3

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

Nonstop2h 48m

C$ 388

Deer LakeToronto

YDF - YYZ

YDFYYZ

Deer Lake

Fri 17/4

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

Nonstop3h 04m

Toronto Pearson Intl

Sat 25/4

12:45 p.m.-5:02 p.m.

Nonstop2h 47m

C$ 395

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Wed 1/4

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

1 stop5h 35m

Toronto Island

Fri 10/4

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

1 stop5h 00m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 42 results
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Best time to book a flight from Deer Lake to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Deer Lake 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 Deer Lake to Ontario

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

Currently, October is the cheapest month in which you can book a flight from Deer Lake to Region of Ontario (average of C$ 198). Flying from Deer Lake to Region of Ontario in December is currently the most expensive (average of C$ 396). 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 YDF to ON?

Find hourly flight availability from Deer Lake to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

One of the essential ways to save on airfare from Deer Lake to Region of Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Deer Lake to Ontario. Price data was last updated on 31 August 2025.

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

Weekly flight availability from Deer Lake to Region of Ontario

Explore weekly flight availability from Deer Lake to Ontario. 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 29 January 2026.

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 29 January 2026.
Read through reviews of airlines operating flights from Deer Lake to Ontario, such as Porter Airlines and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Deer Lake to Ontario. 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 from for flights from Deer Lake to Ontario?

    Most people fly from Deer Lake (YDF) if they book a flight from Deer Lake to Ontario. Deer Lake is conveniently located just 5.7 km from Deer Lake’s city centre.

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

    Departing from Deer Lake to Region of Ontario will take you 4h 40m. There are 1788 km between Deer Lake and Region of Ontario. This flight may include one or multiple stops.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Deer Lake to Region of Ontario consider choosing Jazz (49%), United Airlines (47%) or Air Canada (35%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Deer Lake to Region of Ontario is C$ 211. On average you can expect to pay C$ 551. The most popular route, (Deer Lake - Toronto Pearson Intl), can usually be booked for C$ 369.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Deer Lake to Region of Ontario (average of C$ 198). Flying from Deer Lake to Region of Ontario in December is currently the most expensive (average of C$ 396). 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

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Alternative routes for Deer Lake to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
St. John's to Pearson Intl flights
St. John's to Toronto Island flights
St. John's to Hamilton flights
St. John's to Halifax flights
St. John's to Ottawa flights
St. John's to Pierre Elliott Trudeau Intl flights
Deer Lake to Pearson Intl flights
St. John's to Calgary flights
St. John's to Edmonton flights
Deer Lake to Toronto Island flights
Deer Lake to Edmonton flights
Deer Lake to Halifax flights
St. John's to Deer Lake flights
St. John's to Vancouver Intl flights
Gander to Pearson Intl flights
St. John's to Saskatoon flights
Gander to Ottawa flights
Deer Lake to St. John's flights
Deer Lake to Fort McMurray flights
St. John's to Moncton flights
Deer Lake to Calgary flights
Gander to Halifax flights
St. John's to Nanaimo flights
Gander to Edmonton flights
Gander to St. John's flights
Happy Valley-Goose Bay to St. John's flights
St. John's to Québec City flights
Deer Lake to Charlottetown flights
Deer Lake to Vancouver Intl flights
St. John's to Winnipeg flights
St. John's to Regina flights
St. John's to Fredericton flights
Wabush to Pierre Elliott Trudeau Intl flights
Deer Lake to Ottawa flights
Happy Valley-Goose Bay to Deer Lake flights
St. John's to Charlottetown flights
Gander to Pierre Elliott Trudeau Intl flights
St. John's to St John flights
St. John's to Grande Prairie flights
Gander to Toronto Island flights
St. John's to Fort McMurray flights
Happy Valley-Goose Bay to Calgary flights

Top 2 airlines flying from Deer Lake to Ontario

Discover the top 2 airlines that operate flights from Deer Lake to Ontario. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 262AverageC$ 493FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 347AverageC$ 643FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Deer Lake to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Deer Lake to Ontario 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 Deer Lake to Ontario with no change fees?

Yes, we can. To see specific flights from Deer Lake to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Deer Lake to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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