Find flights
When to book
FAQs

Cheap flights from Boston to Deer Lake from C$ 376

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YDF
9 Apr — 16 Apr1
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 10 March 2026.

Fri 7/83:25 p.m.
BOS
-
YDF
1 stop7h 45m
Porter Airlines
Fri 14/86:30 a.m.
YDF
-
BOS
2 stops9h 41m
Porter Airlines
Deal found 8/3C$ 776
Fri 7/811:15 a.m.
BOS
-
YDF
2 stops11h 55m
Porter Airlines
Sat 15/86:30 a.m.
YDF
-
BOS
2 stops9h 41m
Porter Airlines
Deal found 8/3C$ 783
Sat 8/810:05 a.m.
BOS
-
YDF
1 stop6h 25m
Porter Airlines
Fri 14/86:30 a.m.
YDF
-
BOS
2 stops9h 41m
Porter Airlines
Deal found 8/3C$ 788
Sun 14/611:15 a.m.
BOS
-
YDF
2 stops11h 55m
Porter Airlines
Sat 20/66:30 a.m.
YDF
-
BOS
2 stops9h 41m
Porter Airlines
Deal found 10/3C$ 798
Thu 4/65:00 p.m.
BOS
-
YDF
1 stop6h 26m
Air Canada
Mon 8/65:00 a.m.
YDF
-
BOS
1 stop6h 24m
Air Canada
Deal found 5/3C$ 809
Fri 10/76:00 a.m.
BOS
-
YDF
2 stops9h 05m
Air Canada
Wed 15/75:25 a.m.
YDF
-
BOS
1 stop5h 58m
Air Canada
Deal found 5/3C$ 813
Thu 18/611:15 a.m.
BOS
-
YDF
2 stops11h 55m
Porter Airlines
Sat 27/66:30 a.m.
YDF
-
BOS
2 stops11h 46m
Porter Airlines
Deal found 8/3C$ 837
Mon 10/811:15 a.m.
BOS
-
YDF
2 stops11h 55m
Porter Airlines
Fri 14/86:30 a.m.
YDF
-
BOS
2 stops9h 41m
Porter Airlines
Deal found 8/3C$ 867
Tue 11/86:00 a.m.
BOS
-
YDF
2 stops10h 51m
Air Canada
Wed 12/85:20 p.m.
YDF
-
BOS
1 stop5h 37m
Air Canada
Deal found 8/3C$ 870
Sat 8/86:00 a.m.
BOS
-
YDF
2 stops9h 05m
Air Canada
Mon 17/85:20 p.m.
YDF
-
BOS
1 stop5h 37m
Air Canada
Deal found 8/3C$ 874

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 10 March 2026.

Round-trip from

C$ 776

One-way from

C$ 376
Porter Airlines
  • Porter Airlines
  • 7/8-14/8
  • 3 total stops
  • 17h 26m total
  • Boston to Deer Lake
Search Deals
Air Canada
  • Air Canada
  • 13/7
  • 1 total stop
  • 6h 17m 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 10 March 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

Sun 14/6

11:15 a.m.-12:40 a.m.

2 stops11h 55m

Deer Lake

Sat 20/6

6:30 a.m.-2:41 p.m.

2 stops9h 41m

C$ 798

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Fri 10/7

5:00 p.m.-12:47 a.m.

1 stop6h 17m

Deer Lake

Wed 15/7

5:25 a.m.-11:52 a.m.

1 stop7h 57m

C$ 809

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Thu 4/6

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

1 stop6h 26m

Deer Lake

Mon 8/6

7:00 p.m.-9:45 a.m.

2 stops16h 15m

C$ 841

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Mon 10/8

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

1 stop7h 45m

Deer Lake

Thu 13/8

6:30 a.m.-2:41 p.m.

2 stops9h 41m

C$ 867

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 5/8

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

1 stop7h 45m

Deer Lake

Mon 17/8

6:30 a.m.-2:41 p.m.

2 stops9h 41m

C$ 867

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Mon 10/8

11:15 a.m.-12:40 a.m.

2 stops11h 55m

Deer Lake

Mon 17/8

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

2 stops11h 46m

C$ 867

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sun 9/8

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

1 stop7h 45m

Deer Lake

Tue 18/8

6:30 a.m.-2:41 p.m.

2 stops9h 41m

C$ 867
Quickest round-trip

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Thu 18/6

5:10 a.m.-1:32 p.m.

1 stop6h 52m

Deer Lake

Sat 27/6

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

1 stop5h 37m

C$ 870
Cheapest one-way

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 10/6

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

1 stop7h 45m

C$ 392

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Mon 13/7

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

1 stop7h 45m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 17m. The time it takes to get you to your destination can typically vary by up to 5h 38m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Deer Lake

See prices for flight routes from nearby airports that may be better suited for you.
Boston to St. John's flights
Hartford to St. John's flights
Boston to Gander 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 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Deer Lake for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.