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Cheap flights from Boston to Deer Lake from C$ 394

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YDF
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Boston to Deer Lake

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Deer Lake (YDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 725

One-way from

C$ 394
14/10-21/10
  • 14/10-21/10
  • 5 total stops
  • 52h 03m total
  • Boston to Deer Lake
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Air Canada
  • Air Canada
  • 18/10
  • 1 total stop
  • 7h 42m total
  • Boston to Deer Lake
Search Deals

Find flight deals from Boston to Deer Lake

Cheapest flights from Boston to Deer Lake
Explore the most affordable flight options available from Boston to Deer Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Tue 14/107:15 p.m.BOS - YDF
2 stops17h 34mMultiple Airlines
Tue 21/103:00 p.m.YDF - BOS
3 stops34h 29mMultiple Airlines
Deal found 9/9C$ 725
Tue 14/1012:15 p.m.BOS - YDF
2 stops24h 34mPorter Airlines
Tue 21/103:00 p.m.YDF - BOS
2 stops8h 31mPorter Airlines
Deal found 9/9C$ 743
Wed 1/107:15 p.m.BOS - YDF
2 stops17h 34mPorter Airlines
Fri 31/104:30 p.m.YDF - BOS
3 stops18h 35mPorter Airlines
Deal found 10/9C$ 747
Tue 14/103:15 p.m.BOS - YDF
1 stop6h 52mAir Canada
Thu 23/106:00 a.m.YDF - BOS
1 stop5h 00mAir Canada
Deal found 9/9C$ 761
Tue 14/107:15 p.m.BOS - YDF
2 stops17h 34mPorter Airlines
Wed 22/103:00 p.m.YDF - BOS
2 stops8h 31mPorter Airlines
Deal found 9/9C$ 777
Sat 11/106:00 a.m.BOS - YDF
1 stop6h 12mAir Canada
Mon 20/105:25 a.m.YDF - BOS
1 stop6h 00mAir Canada
Deal found 9/9C$ 779
Wed 1/106:10 a.m.BOS - YDF
3 stops30h 39mMultiple Airlines
Fri 31/104:30 p.m.YDF - BOS
3 stops18h 35mMultiple Airlines
Deal found 10/9C$ 790
Sat 11/103:15 p.m.BOS - YDF
2 stops9h 12mAir Canada
Fri 24/102:35 p.m.YDF - BOS
2 stops8h 21mAir Canada
Deal found 9/9C$ 811
Mon 13/103:15 p.m.BOS - YDF
1 stop6h 52mAir Canada
Sun 19/106:00 a.m.YDF - BOS
1 stop5h 00mAir Canada
Deal found 9/9C$ 815
Wed 15/107:15 p.m.BOS - YDF
2 stops17h 34mPorter Airlines
Mon 20/103:00 p.m.YDF - BOS
2 stops8h 31mPorter Airlines
Deal found 9/9C$ 820
Tue 14/1012:15 p.m.BOS - YDF
2 stops24h 34mPorter Airlines
Fri 24/103:00 p.m.YDF - BOS
2 stops8h 31mPorter Airlines
Deal found 9/9C$ 829

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 11 September 2025.
Use the filters below to find and compare flights from Boston to Deer Lake that are best for you.

Fly from

Boston

Fly to

Deer Lake

Route

Depart

Return

Price

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 1/10

7:15 p.m.-2:19 p.m.

2 stops17h 34m

Deer Lake

Fri 31/10

4:30 p.m.-9:35 a.m.

3 stops18h 35m

C$ 747

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Thu 16/10

3:15 p.m.-11:37 p.m.

1 stop6h 52m

Deer Lake

Thu 23/10

6:00 a.m.-9:30 a.m.

1 stop5h 00m

C$ 761

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Fri 17/10

6:30 p.m.-12:53 a.m.

1 stop4h 53m

Deer Lake

Fri 24/10

6:00 a.m.-9:30 a.m.

1 stop5h 00m

C$ 761

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sun 12/10

3:15 p.m.-11:37 p.m.

1 stop6h 52m

Deer Lake

Thu 23/10

6:00 a.m.-9:30 a.m.

1 stop5h 00m

C$ 761

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Thu 16/10

3:15 p.m.-11:37 p.m.

1 stop6h 52m

Deer Lake

Fri 24/10

6:00 a.m.-9:30 a.m.

1 stop5h 00m

C$ 761

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Tue 14/10

3:15 p.m.-11:37 p.m.

1 stop6h 52m

Deer Lake

Sun 19/10

6:00 a.m.-9:30 a.m.

1 stop5h 00m

C$ 761

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/10

6:00 a.m.-1:42 p.m.

1 stop6h 12m

Deer Lake

Sat 18/10

5:25 a.m.-9:55 a.m.

1 stop6h 00m

C$ 779

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/10

6:00 a.m.-1:42 p.m.

1 stop6h 12m

Deer Lake

Fri 24/10

5:25 a.m.-9:55 a.m.

1 stop6h 00m

C$ 779

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/10

6:00 a.m.-1:42 p.m.

1 stop6h 12m

Deer Lake

Sun 19/10

5:25 a.m.-9:55 a.m.

1 stop6h 00m

C$ 779

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 1/10

6:10 a.m.-2:19 p.m.

3 stops30h 39m

Deer Lake

Fri 31/10

4:30 p.m.-9:35 a.m.

3 stops18h 35m

C$ 790

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 14 results
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Best time to book a flight from Boston to Deer Lake

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

Related info for your journey

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

  • How long is the flight from Boston to Deer Lake?

    Airlines like Porter Airlines and Air Canada fly from Boston to Deer Lake in about 6h 52m. The time it takes to get you to your destination can typically vary by up to 10h 42m. The distance between Boston and Deer Lake is about 1297 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Deer Lake?

    Currently, August is the cheapest month in which you can book a flight from Boston to Deer Lake (average of C$ 234). Flying from Boston 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 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 Boston to Deer Lake

See prices for flight routes from nearby airports that may be better suited for you.
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Why should you use Cheapflights to find cheap flight tickets from Boston to Deer Lake?

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Can Cheapflights find flights from Boston to Deer Lake with no change fees?

Need flexible booking options for your flight to Deer Lake from Boston? 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 Boston to Deer Lake become cheaper?

Yes, Cheapflights offers price alerts on Boston to Deer Lake flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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