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Cheap flights from Boston to Deer Lake from $445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Deer Lake departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Porter Airlines Logo
7:00 pm - 3:45 pmBOS-YDF
19h 15m3 stops
Porter Airlines Logo
4:30 pm - 9:35 amYDF-BOS
18h 35m2 stops
$599Porter Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 16
Porter Airlines Logo
7:00 pm - 3:45 pmBOS-YDF
19h 15m2 stops
Porter Airlines Logo
4:30 pm - 9:35 amYDF-BOS
18h 35m2 stops
$618Porter Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 16
Air Canada Logo
3:40 pm - 10:47 pmBOS-YDF
5h 37m1 stop
Air Canada Logo
5:45 am - 9:52 amYDF-BOS
5h 37m1 stop
$657Air Canada
Find Deal
Thu, Apr 2 - Mon, Apr 6
Air Canada Logo
3:40 pm - 10:52 pmBOS-YDF
5h 42m1 stop
Air Canada Logo
5:45 am - 3:57 pmYDF-BOS
11h 42m2 stops
$664Air Canada
Find Deal
Wed, Nov 19 - Sat, Nov 22
Air Canada Logo
6:15 am - 6:09 pmBOS-YDF
10h 24m2 stops
Air Canada Logo
5:45 am - 3:57 pmYDF-BOS
11h 42m2 stops
$670Air Canada
Find Deal
Wed, Nov 19 - Sat, Nov 22
Air Canada Logo
3:40 pm - 10:47 pmBOS-YDF
5h 37m1 stop
Air Canada Logo
5:45 am - 10:38 pmYDF-BOS
18h 23m2 stops
$687Air Canada
Find Deal
Thu, Apr 2 - Mon, Apr 6
Air Canada Logo
3:40 pm - 10:52 pmBOS-YDF
5h 42m1 stop
Air Canada Logo
5:45 am - 9:32 amYDF-BOS
5h 17m1 stop
$689Air Canada
Find Deal
Sat, Nov 8 - Sun, Nov 16
Multiple Airlines Logo
7:00 pm - 3:45 pmBOS-YDF
19h 15m3 stops
Multiple Airlines Logo
4:30 pm - 11:59 pmYDF-BOS
32h 59m3 stops
$695Multiple Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 16
Air Canada Logo
3:40 pm - 10:52 pmBOS-YDF
5h 42m1 stop
Air Canada Logo
5:45 am - 3:57 pmYDF-BOS
11h 42m2 stops
$696Air Canada
Find Deal
Sat, Nov 8 - Sun, Nov 16
Air Canada Logo
6:15 am - 10:47 pmBOS-YDF
15h 02m2 stops
Air Canada Logo
5:45 am - 10:38 pmYDF-BOS
18h 23m2 stops
$727Air Canada
Find Deal
Thu, Apr 2 - Mon, Apr 6

Porter Airlines flights from Boston to Deer Lake

Our best Porter Airlines deals on Boston to Deer Lake flight tickets
Porter Airlines
Nov 8
BOS7:00 pmBoston Logan Intl
19h 15m
3 stops
YDF3:45 pmDeer Lake
Nov 16
YDF4:30 pmDeer Lake
18h 35m
2 stops
BOS9:35 amBoston Logan Intl
$599
Find similar
Porter Airlines
Nov 8
BOS7:00 pmBoston Logan Intl
19h 15m
2 stops
YDF3:45 pmDeer Lake
Nov 16
YDF4:30 pmDeer Lake
18h 35m
2 stops
BOS9:35 amBoston Logan Intl
$618
Find similar

Air Canada flights from Boston to Deer Lake

Our best Air Canada deals on Boston to Deer Lake flight tickets
Air Canada
Apr 2
BOS3:40 pmBoston Logan Intl
5h 37m
1 stop
YDF10:47 pmDeer Lake
Apr 6
YDF5:45 amDeer Lake
5h 37m
1 stop
BOS9:52 amBoston Logan Intl
$657
Find similar
Air Canada
Nov 19
BOS3:40 pmBoston Logan Intl
5h 42m
1 stop
YDF10:52 pmDeer Lake
Nov 22
YDF5:45 amDeer Lake
11h 42m
2 stops
BOS3:57 pmBoston Logan Intl
$664
Find similar
Air Canada
Nov 19
BOS6:15 amBoston Logan Intl
10h 24m
2 stops
YDF6:09 pmDeer Lake
Nov 22
YDF5:45 amDeer Lake
11h 42m
2 stops
BOS3:57 pmBoston Logan Intl
$670
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 14, 2025.
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

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/8

7:00 pm-3:45 pm

3 stops19h 15m

Deer Lake

Sun 11/16

4:30 pm-9:35 am

2 stops18h 35m

$599

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/8

7:00 pm-3:45 pm

2 stops19h 15m

Deer Lake

Sun 11/16

4:30 pm-9:35 am

2 stops18h 35m

$618

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Thu 4/2

3:40 pm-10:47 pm

1 stop5h 37m

Deer Lake

Mon 4/6

5:45 am-9:52 am

1 stop5h 37m

$657

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 11/19

3:40 pm-10:52 pm

1 stop5h 42m

Deer Lake

Sat 11/22

5:45 am-3:57 pm

2 stops11h 42m

$664

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Wed 11/19

6:15 am-6:09 pm

2 stops10h 24m

Deer Lake

Sat 11/22

5:45 am-3:57 pm

2 stops11h 42m

$670

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Thu 4/2

3:40 pm-10:47 pm

1 stop5h 37m

Deer Lake

Mon 4/6

5:45 am-10:38 pm

2 stops18h 23m

$687

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/8

3:40 pm-10:52 pm

1 stop5h 42m

Deer Lake

Sun 11/16

5:45 am-9:32 am

1 stop5h 17m

$689

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/8

7:00 pm-3:45 pm

3 stops19h 15m

Deer Lake

Sun 11/16

4:30 pm-11:59 pm

3 stops32h 59m

$695

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Sat 11/8

3:40 pm-10:52 pm

1 stop5h 42m

Deer Lake

Sun 11/16

5:45 am-3:57 pm

2 stops11h 42m

$696

BostonDeer Lake

BOS - YDF

BOSYDF

Boston Logan Intl

Thu 4/2

6:15 am-10:47 pm

2 stops15h 02m

Deer Lake

Mon 4/6

5:45 am-10:38 pm

2 stops18h 23m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Deer Lake

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Deer Lake?

The cheapest day to depart from Boston to Deer Lake is on a Saturday. Travelers who choose to depart for Deer Lake on a Saturday will often find tickets for as low as $607. Flights from Boston to Deer Lake on a Thursday will generally be more expensive and average around $749. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Deer Lake?

Our most recent data shows that the best time of day to fly to Deer Lake is in the afternoon. Flights from Boston to Deer Lake during this time can be as low as $559. Flights in the morning are often more expensive with an average ticket price of $622.

When to book flights from Boston to Deer Lake

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Deer Lake according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Deer Lake (BOS to YDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Deer Lake

Direct flights

None
There are no direct flights from Boston to Deer Lake. There are no popular flight routes from Boston to Deer Lake.
Search flight deals

  • How far is Boston Logan Intl to Deer Lake by plane?

    Boston Logan Intl and Deer Lake are 805.3 mi apart from one another. 5h 37m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Deer Lake Airport?

    Prices for flights from Boston Logan Intl Airport to Deer Lake Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Deer Lake Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Deer Lake Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Deer Lake Airport.

  • What documentation or ID do you need to fly to Deer Lake Airport?

    The travel and health documents required for your trip to Deer Lake Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Deer Lake Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Deer Lake?

Best airlines flying from Boston to Deer Lake

Compare and see reviews for airlines that fly from Boston to Deer Lake with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $446Free CancellationRating
7.1
10,288 reviews
Search Air Canada flights

Traveling to a place near Deer Lake?

Book flights to Deer Lake if you plan to visit one of these locations
Corner Brook

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Deer Lake?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Deer Lake for you.

Can I find flights from Boston to Deer Lake with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Deer Lake flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Deer Lake?

Once you have performed a search for Boston to Deer Lake flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Deer Lake right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Deer Lake flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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