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Cheap flights from Boston to Deer Lake from C$ 410

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YDF
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Deer Lake

Enter your travel dates to find the best prices.

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 24 April 2026.

Sat 13/610:05 a.m.
BOS
-
YDF
1 stop6h 25m
Porter Airlines
Tue 23/66:30 a.m.
YDF
-
BOS
2 stops11h 46m
Porter Airlines
Deal found 19/4C$ 818
Mon 20/76:35 p.m.
BOS
-
YDF
1 stop21h 55m
Porter Airlines
Mon 27/76:30 a.m.
YDF
-
BOS
2 stops12h 35m
Porter Airlines
Deal found 19/4C$ 839
Fri 5/66:35 p.m.
BOS
-
YDF
1 stop21h 55m
Multiple Airlines
Fri 12/66:30 a.m.
YDF
-
BOS
1 stop11h 00m
Multiple Airlines
Deal found 21/4C$ 843
Thu 24/96:00 a.m.
BOS
-
YDF
2 stops10h 50m
Air Canada
Mon 5/105:10 p.m.
YDF
-
BOS
1 stop5h 47m
Air Canada
Deal found 20/4C$ 862
Fri 5/66:35 p.m.
BOS
-
YDF
1 stop21h 55m
Porter Airlines
Fri 12/66:30 a.m.
YDF
-
BOS
2 stops12h 35m
Porter Airlines
Deal found 21/4C$ 878
Mon 20/76:00 a.m.
BOS
-
YDF
1 stop5h 57m
Air Canada
Mon 27/75:20 p.m.
YDF
-
BOS
1 stop5h 37m
Air Canada
Deal found 19/4C$ 903
Wed 27/55:00 p.m.
BOS
-
YDF
1 stop6h 26m
Air Canada
Fri 29/55:20 p.m.
YDF
-
BOS
1 stop5h 37m
Air Canada
Deal found 22/4C$ 904
Fri 10/75:00 p.m.
BOS
-
YDF
1 stop6h 27m
Air Canada
Wed 15/75:00 a.m.
YDF
-
BOS
1 stop8h 22m
Air Canada
Deal found 20/4C$ 910

Find 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 24 April 2026.

Round-trip from

C$ 818

One-way from

C$ 410
Porter Airlines
  • Porter Airlines
  • 13/6-23/6
  • 3 total stops
  • 18h 11m total
  • Boston to Deer Lake
Search Deals
19/6
  • 19/6
  • 1 total stop
  • 7h 45m total
  • Boston to Deer Lake
Search Deals

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 24 April 2026.
Use the filters below to find and compare flights from Boston to Deer Lake that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 13/6

10:05 a.m.-6:00 p.m.

1 stop6h 25m

Deer Lake

Tue 23/6

6:30 a.m.-4:46 p.m.

2 stops11h 46m

C$ 818

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Mon 20/7

6:35 p.m.-6:00 p.m.

1 stop21h 55m

Deer Lake

Mon 27/7

6:30 a.m.-5:35 p.m.

2 stops12h 35m

C$ 839

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Fri 5/6

6:35 p.m.-6:00 p.m.

1 stop21h 55m

Deer Lake

Fri 12/6

6:30 a.m.-4:00 p.m.

1 stop11h 00m

C$ 874

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Fri 5/6

6:35 p.m.-6:00 p.m.

1 stop21h 55m

Deer Lake

Fri 12/6

6:30 a.m.-5:35 p.m.

2 stops12h 35m

C$ 878
Quickest round-trip

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Mon 20/7

6:00 a.m.-1:27 p.m.

1 stop5h 57m

Deer Lake

Mon 27/7

5:20 p.m.-9:27 p.m.

1 stop5h 37m

C$ 903

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 27/5

5:00 p.m.-12:56 a.m.

1 stop6h 26m

Deer Lake

Fri 29/5

5:20 p.m.-9:27 p.m.

1 stop5h 37m

C$ 904

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 13/6

5:00 p.m.-12:56 a.m.

1 stop6h 26m

Deer Lake

Tue 23/6

5:00 a.m.-11:52 a.m.

1 stop8h 22m

C$ 910

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Fri 10/7

6:00 a.m.-6:21 p.m.

2 stops10h 51m

Deer Lake

Wed 15/7

5:00 a.m.-9:53 a.m.

1 stop6h 23m

C$ 910
Cheapest one-way

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sun 28/6

3:25 p.m.-12:40 a.m.

1 stop7h 45m

C$ 416

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 1/7

3:25 p.m.-12:40 a.m.

1 stop7h 45m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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 5h 57m. The time it takes to get you to your destination can typically vary by up to 28m. 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.

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

Deals for Boston to Deer Lake 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 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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