$288+ Cheap flights from Boston (BOS) to Deer Lake (YDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YDF
Nov 25 — Dec 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Deer Lake with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Deer Lake
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Deer LakeExplore 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 October 26, 2026.
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 October 26, 2026.
This Air Canada deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:05 am -
2 stops11h 37m
Mon 1/45:45 am -
1 stop5h 33m
Deal found 10/22![Air Canada logo]()
$591
This Air Canada deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:30 pm -
1 stop7h 12m
Tue 12/155:45 am -
1 stop5h 33m
Deal found 10/24![Air Canada logo]()
$605
This Air Canada deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:30 pm -
1 stop7h 12m
Wed 12/165:45 am -
2 stops10h 02m
Deal found 10/22![Air Canada logo]()
$642
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:25 pm -
2 stops16h 30m
Sun 11/225:45 am -
1 stop5h 33m
Deal found 10/23![Air Canada logo]()
$687
Best flights from Boston to Deer LakeDiscover carefully curated flight deals from Boston to Deer Lake that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Boston to Deer Lake that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Air Canada deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:05 am -
2 stops11h 37m
Mon 1/46:45 pm -
2 stops16h 33m
Deal found 10/22![Air Canada logo]()
$619
This Air Canada deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:30 pm -
1 stop7h 12m
Wed 12/165:45 am -
2 stops10h 02m
Deal found 10/22![Air Canada logo]()
$642
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:25 pm -
2 stops16h 30m
Sun 11/225:45 am -
2 stops10h 03m
Deal found 10/23![Air Canada logo]()
$695
This Air Canada deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:30 pm -
1 stop7h 12m
Tue 12/155:45 am -
1 stop5h 33m
Deal found 10/24![Air Canada logo]()
$710
Last-minute flights from Boston to Deer LakeDiscover last-minute flight deals from Boston to Deer Lake. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Deer Lake. Data last updated October 26, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
2 stops11h 04m
Sun 11/16:45 pm -
1 stop24h 27m
Deal found 10/23![Air Canada logo]()
$1,115
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:50 am -
3 stops23h 50m
Sun 11/14:30 pm -
2 stops18h 10m
Deal found 10/23![Multiple Airlines logo]()
$1,447
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:25 pm -
2 stops16h 30m
Sun 11/225:45 am -
1 stop5h 33m
Deal found 10/23![Air Canada logo]()
$687
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:25 pm -
3 stops21h 05m
Sun 11/224:30 pm -
3 stops28h 10m
Deal found 10/23![Multiple Airlines logo]()
$1,611
One-way flights from Boston to Deer LakeSearch for one-way flight options from Boston to Deer Lake. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Boston to Deer Lake. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/53:30 pm -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Canada logo]()
$288
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/63:30 pm -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Canada logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/55:25 pm -
3 stops37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$555
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $591 (Air Canada) |
One-way from | $288 (Air Canada) |
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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
BostonDeer Lake
BOS Boston Logan Intl - YDF Deer Lake
BOSYDF
Boston Logan Intl
Thu 12/24
11:05 am-12:12 am
2 stops11h 37m
Deer Lake
Mon 1/4
6:45 pm-9:48 am
2 stops16h 33m
$619
BostonDeer Lake
BOS Boston Logan Intl - YDF Deer Lake
BOSYDF
Boston Logan Intl
Sat 12/12
3:30 pm-12:12 am
1 stop7h 12m
Deer Lake
Wed 12/16
5:45 am-2:17 pm
2 stops10h 02m
$642
BostonDeer Lake
BOS Boston Logan Intl - YDF Deer Lake
BOSYDF
Boston Logan Intl
Fri 11/20
6:25 pm-12:25 pm
2 stops16h 30m
Deer Lake
Sun 11/22
5:45 am-2:18 pm
2 stops10h 03m
$695
Quickest round-trip
BostonDeer Lake
BOS Boston Logan Intl - YDF Deer Lake
BOSYDF
Boston Logan Intl
Sat 12/12
3:30 pm-12:12 am
1 stop7h 12m
Deer Lake
Tue 12/15
5:45 am-9:48 am
1 stop5h 33m
$710
Sorted by cheapest first
Compare providers for flights from Boston to Deer Lake
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Deer Lake in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Deer Lake flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Deer Lake flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Deer Lake flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Deer Lake flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Deer Lake flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
BOS-YDF
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.
Reviews of airlines servicing Deer Lake
Get insights into the airlines that provide service to Deer Lake. 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 Deer Lake. Reviews last updated October 26, 2026.
Peruse reviews from past customers who have flown with Air Canada from Boston to Deer Lake to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Comfort
7.1
Overall
7.1
Crew
7.8
Food
6.3
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
PDX - YVR
Entertainment
6.8
Comfort
7.1
Overall
7.1
Crew
7.8
Food
6.3
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
PDX - YVR
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Alternative routes for Boston to Deer Lake
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Deer Lake by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Deer Lake by cabin class
Find flights from Boston to Deer Lake, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Deer Lake flights
Browse other Boston and Deer Lake flight options. Last updated on October 26, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Boston to Deer Lake
Discover the top airline that operate flights from Boston to Deer Lake. 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$653 | Average$754 | FlexibilityNo cancel fee | On-time67% |