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Cheap flights from Deer Lake to Ontario from C$ 217

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
YDF — YYZ
3 Aug — 10 Aug1
1 adult

Cheap 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 July 2025.

Round-trip from

C$ 372

One-way from

C$ 217

Popular in

April

Cheapest in

September

Average price

C$ 502

Good round-trip deal

C$ 457 or less

Good one-way deal

C$ 234 or less
Air Canada
  • Air Canada
  • 4/10-6/10
  • Nonstop
  • 5h 52m total
  • Deer Lake to Ontario
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Porter Airlines
  • Porter Airlines
  • 26/9
  • 2 total stops
  • 7h 20m total
  • Deer Lake to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Deer Lake to Ontario.
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Price to beat on a one-way flight from Deer Lake to Ontario.
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Find flight deals from Deer Lake to Ontario

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 July 2025.

Sat 4/105:25 a.m.YDF - YYZ
Nonstop3h 10mAir Canada
Mon 6/109:45 p.m.YYZ - YDF
Nonstop2h 42mAir Canada
Deal found 28/7C$ 372
Fri 3/103:00 p.m.YDF - YYZ
2 stops8h 11mPorter Airlines
Sat 11/108:30 a.m.YYZ - YDF
1 stop4h 19mPorter Airlines
Deal found 27/7C$ 373
Fri 5/93:00 p.m.YDF - YTZ
2 stops7h 15mPorter Airlines
Sat 6/98:15 a.m.YTZ - YDF
1 stop4h 34mPorter Airlines
Deal found 29/7C$ 380
Thu 4/96:00 a.m.YDF - YTZ
1 stop5h 15mAir Canada
Sun 7/95:25 p.m.YTZ - YDF
1 stop4h 42mAir Canada
Deal found 27/7C$ 406
Tue 2/96:10 a.m.YDF - YOW
1 stop4h 20mAir Canada
Mon 8/96:10 p.m.YOW - YDF
1 stop4h 15mAir Canada
Deal found 27/7C$ 473
Thu 4/93:00 p.m.YDF - YTZ
2 stops7h 15mMultiple Airlines
Sat 6/96:35 p.m.YTZ - YDF
2 stops17h 15mMultiple Airlines
Deal found 29/7C$ 658
Mon 25/83:00 p.m.YDF - YOW
2 stops7h 33mPorter Airlines
Mon 1/99:00 a.m.YOW - YDF
1 stop3h 49mPorter Airlines
Deal found 28/7C$ 683
Sun 10/83:00 p.m.YDF - YOW
2 stops10h 51mMultiple Airlines
Sun 7/96:30 p.m.YOW - YDF
3 stops24h 25mMultiple Airlines
Deal found 28/7C$ 1,066

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 July 2025.
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 - YYZ

YDFYYZ

Deer Lake

Sat 4/10

5:25 a.m.-7:05 a.m.

Nonstop3h 10m

Toronto Pearson Intl

Mon 6/10

9:45 p.m.-1:57 a.m.

Nonstop2h 42m

C$ 372

Deer LakeToronto

YDF - YYZ

YDFYYZ

Deer Lake

Fri 3/10

3:00 p.m.-9:41 p.m.

2 stops8h 11m

Toronto Pearson Intl

Sat 11/10

8:30 a.m.-2:19 p.m.

1 stop4h 19m

C$ 373

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Fri 5/9

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

2 stops7h 15m

Toronto Island

Sat 6/9

8:15 a.m.-2:19 p.m.

1 stop4h 34m

C$ 380

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Thu 4/9

6:00 a.m.-9:45 a.m.

1 stop5h 15m

Toronto Island

Sun 7/9

5:25 p.m.-11:37 p.m.

1 stop4h 42m

C$ 406

Deer LakeOttawa

YDF - YOW

YDFYOW

Deer Lake

Tue 2/9

6:10 a.m.-9:00 a.m.

1 stop4h 20m

Ottawa

Mon 8/9

6:10 p.m.-11:55 p.m.

1 stop4h 15m

C$ 473

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Thu 4/9

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

2 stops7h 15m

Toronto Island

Sat 6/9

6:35 p.m.-1:20 p.m.

2 stops17h 15m

C$ 658

Deer LakeOttawa

YDF - YOW

YDFYOW

Deer Lake

Mon 25/8

3:00 p.m.-9:03 p.m.

2 stops7h 33m

Ottawa

Mon 1/9

9:00 a.m.-2:19 p.m.

1 stop3h 49m

C$ 683

Deer LakeOttawa

YDF - YOW

YDFYOW

Deer Lake

Sun 10/8

3:00 p.m.-12:21 a.m.

2 stops10h 51m

Ottawa

Sun 7/9

6:30 p.m.-8:25 p.m.

3 stops24h 25m

C$ 1,066

Deer LakeToronto

YDF - YTZ

YDFYTZ

Deer Lake

Fri 26/9

3:00 p.m.-8:50 p.m.

2 stops7h 20m

C$ 217

Deer LakeToronto

YDF - YYZ

YDFYYZ

Deer Lake

Fri 29/8

5:25 a.m.-7:00 a.m.

Nonstop3h 05m

C$ 222

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 19 results
1
2

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, January is the cheapest month in which you can book a flight from Deer Lake to Region of Ontario (average of C$ 167). Flying from Deer Lake to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Deer Lake to Region of Ontario as you normally would.

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

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 July 2025.
Read through reviews of airlines operating flights from Deer Lake to Ontario, such as Porter Airlines,Air Transat, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,822 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

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

    C$ 217 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Air Transat, with prices starting from C$ 222 and C$ 354, respectively.

  • 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 Air Canada Rouge (99%), Air Canada (92%) or Porter Airlines (73%) 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$ 207. On average you can expect to pay C$ 1,029. The most popular route, (Deer Lake - Toronto Pearson Intl), can usually be booked for C$ 329.

  • 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, January is the cheapest month in which you can book a flight from Deer Lake to Region of Ontario (average of C$ 167). Flying from Deer Lake to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Halifax flights
St. John's to Toronto Island flights
St. John's to Hamilton 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 Vancouver Intl flights
Gander to Pearson Intl flights
Deer Lake to Halifax flights
Deer Lake to Toronto Island flights
St. John's to Winnipeg flights
St. John's to Calgary flights
St. John's to Edmonton flights
Gander to Halifax flights
St. John's to Moncton flights
St. John's to Fredericton flights
Deer Lake to Calgary flights
Gander to Toronto Island flights
Deer Lake to Edmonton flights
St. John's to Charlottetown flights
Gander to St. John's flights
Deer Lake to St. John's flights
Gander to Ottawa flights
St. John's to Deer Lake flights
Deer Lake to Fort McMurray flights
St. John's to Québec City flights
St. John's to Nanaimo flights
Deer Lake to Charlottetown flights
Gander to Edmonton flights
Wabush to Pierre Elliott Trudeau Intl flights
Happy Valley-Goose Bay to St. John's flights
St. John's to Saskatoon flights
St. John's to Fort McMurray flights
Deer Lake to Vancouver Intl flights
St. John's to Regina flights
Deer Lake to Ottawa flights
Happy Valley-Goose Bay to Calgary flights
Gander to Pierre Elliott Trudeau Intl flights
St. John's to St John flights
St. John's to Grande Prairie flights
Happy Valley-Goose Bay to Deer Lake flights

Top 4 airlines flying from Deer Lake to Ontario

Discover the top 4 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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 167AverageC$ 196FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 181AverageC$ 238FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 258AverageC$ 501FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 323AverageC$ 677FlexibilityNo 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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