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Cheap flights from Ontario to Deer Lake from C$ 184

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YDF
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Round-trip from

C$ 387

One-way from

C$ 184

Popular in

December

Cheapest in

August

Average price

C$ 576

Good round-trip deal

C$ 455 or less

Good one-way deal

C$ 227 or less
Porter Airlines
  • Porter Airlines
  • 18/6-24/6
  • 3 total stops
  • 10h 32m total
  • Ontario to Deer Lake
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Porter Airlines
  • Porter Airlines
  • 7/6
  • 1 total stop
  • 4h 30m total
  • Ontario to Deer Lake
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 191 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 43 potential savings vs. average RT price).
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Average for round-trip flights in April 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

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 April 2025.

Sat 14/67:00 a.m.YYZ - YDF
1 stop5h 45mPorter Airlines
Sat 21/62:55 p.m.YDF - YYZ
1 stop6h 46mPorter Airlines
Deal found 14/4C$ 364
Mon 9/64:30 p.m.YYZ - YDF
1 stop5h 45mAir Canada
Mon 16/65:25 a.m.YDF - YYZ
Nonstop3h 11mAir Canada
Deal found 14/4C$ 385
Sat 14/67:00 a.m.YTZ - YDF
2 stops5h 45mPorter Airlines
Sat 21/62:55 p.m.YDF - YTZ
1 stop5h 39mPorter Airlines
Deal found 14/4C$ 387
Tue 27/56:10 p.m.YOW - YDF
1 stop4h 05mAir Canada
Tue 3/68:05 a.m.YDF - YOW
1 stop7h 42mAir Canada
Deal found 14/4C$ 427
Wed 18/64:20 p.m.YTZ - YDF
2 stops5h 56mAir Canada
Tue 24/68:05 a.m.YDF - YTZ
2 stops8h 11mAir Canada
Deal found 13/4C$ 438
Fri 30/51:15 p.m.YUL - YDF
1 stop9h 00mMultiple Airlines
Fri 6/62:55 p.m.YDF - YUL
2 stops11h 12mMultiple Airlines
Deal found 15/4C$ 444
Wed 21/51:15 p.m.YUL - YDF
1 stop9h 00mAir Canada
Mon 26/55:10 a.m.YDF - YUL
1 stop5h 41mAir Canada
Deal found 14/4C$ 463
Tue 17/67:00 a.m.YYZ - YDF
2 stops5h 45mMultiple Airlines
Tue 24/66:55 p.m.YDF - YYZ
Nonstop3h 06mMultiple Airlines
Deal found 14/4C$ 508
Fri 20/68:15 a.m.YUL - YDF
1 stop4h 30mPorter Airlines
Fri 4/73:00 p.m.YDF - YUL
1 stop5h 11mPorter Airlines
Deal found 14/4C$ 519
Thu 19/69:00 a.m.YOW - YDF
1 stop3h 45mPorter Airlines
Fri 4/73:00 p.m.YDF - YOW
1 stop4h 16mPorter Airlines
Deal found 14/4C$ 572
Thu 24/71:50 p.m.YYZ - YDF
Nonstop2h 40mAir Transat
Thu 31/76:55 p.m.YDF - YYZ
Nonstop3h 06mAir Transat
Deal found 15/4C$ 654
Tue 29/410:00 a.m.YTZ - YDF
1 stop9h 35mMultiple Airlines
Tue 6/59:10 a.m.YDF - YTZ
2 stops8h 47mMultiple Airlines
Deal found 15/4C$ 890

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 April 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 18/6

8:15 a.m.-2:15 p.m.

1 stop4h 30m

Deer Lake

Tue 24/6

2:55 p.m.-7:27 p.m.

2 stops6h 02m

C$ 387

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Thu 12/6

7:00 a.m.-2:15 p.m.

1 stop5h 45m

Deer Lake

Mon 23/6

2:55 p.m.-8:11 p.m.

1 stop6h 46m

C$ 387

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Thu 8/5

8:30 p.m.-12:51 a.m.

Nonstop2h 51m

Deer Lake

Thu 22/5

5:10 a.m.-6:50 a.m.

Nonstop3h 10m

C$ 394

TorontoDeer Lake

YTZ - YDF

YTZYDF

Toronto Island

Sat 6/9

12:25 p.m.-11:40 p.m.

2 stops9h 45m

Deer Lake

Sat 20/9

8:35 a.m.-2:45 p.m.

2 stops7h 40m

C$ 419

TorontoDeer Lake

YYZ - YDF

YYZYDF

Toronto Pearson Intl

Tue 17/6

1:50 p.m.-6:00 p.m.

Nonstop2h 40m

Deer Lake

Tue 24/6

2:55 p.m.-8:11 p.m.

1 stop6h 46m

C$ 421

OttawaDeer Lake

YOW - YDF

YOWYDF

Ottawa

Tue 27/5

6:10 p.m.-11:45 p.m.

1 stop4h 05m

Deer Lake

Tue 3/6

8:05 a.m.-2:17 p.m.

1 stop7h 42m

C$ 427

MontrealDeer Lake

YUL - YDF

YULYDF

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

1:15 p.m.-11:45 p.m.

1 stop9h 00m

Deer Lake

Fri 6/6

2:55 p.m.-12:37 a.m.

2 stops11h 12m

C$ 444

MontrealDeer Lake

YUL - YDF

YULYDF

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

1:15 p.m.-11:45 p.m.

1 stop9h 00m

Deer Lake

Mon 26/5

5:10 a.m.-9:21 a.m.

1 stop5h 41m

C$ 463

MontrealDeer Lake

YUL - YDF

YULYDF

Montreal Pierre Elliott Trudeau Intl

Fri 20/6

8:15 a.m.-2:15 p.m.

1 stop4h 30m

Deer Lake

Fri 4/7

3:00 p.m.-6:41 p.m.

1 stop5h 11m

C$ 519

OttawaDeer Lake

YOW - YDF

YOWYDF

Ottawa

Thu 19/6

9:00 a.m.-2:15 p.m.

1 stop3h 45m

Deer Lake

Fri 4/7

3:00 p.m.-5:46 p.m.

1 stop4h 16m

C$ 572

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 29 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, August is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 234). Flying from Region of Ontario to Deer Lake in December is currently the most expensive (average of C$ 537). 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 April 2025.

When flying from Region of Ontario to Deer Lake, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Deer Lake by month

Plan your trip to Deer Lake by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Deer Lake ranges from 70.0 - 110.0 mm per month. January is typically the wettest month, when rainfall can reach 110.0 mm. April is typically the driest time to visit Deer Lake when rainfall is around 70.0 mm.

Temperature in Deer Lake by month

Plan your trip to Deer Lake by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Deer Lake, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -8.0 C).

Reviews of airlines servicing Deer Lake

Get insights into the airlines that provide service to Deer Lake. 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 Deer Lake. Reviews last updated 15 April 2025.
Peruse reviews from past customers who have flown with Porter Airlines, WestJet and Air Canada from Ontario to Deer Lake to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,805 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,134 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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.

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

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

  • 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$ 704, our data indicates the cheapest price to be C$ 212. The most popular route (Toronto Pearson Intl - Deer Lake), is priced around C$ 328.

  • 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, August is the cheapest month in which you can book a flight from Region of Ontario to Deer Lake (average of C$ 234). Flying from Region of Ontario to Deer Lake in December is currently the most expensive (average of C$ 537). 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 Ontario?

Book flights to Ontario 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.
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Toronto Island to St. John's flights
Pierre Elliott Trudeau Intl to St. John's flights
Pearson Intl to Deer Lake flights
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Top 4 airlines flying from Ontario to Deer Lake

Discover the top 4 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 94AverageC$ 206FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 148AverageC$ 253FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 204AverageC$ 470FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 268AverageC$ 763FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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