HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Deer Lake

$629+ Cheap flights from San Diego (SAN) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YDF
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego 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 San Diego to Deer Lake

Cheapest flights from San Diego to Deer Lake
Explore the most affordable flight options available from San Diego to Deer Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.

This United Airlines deal was found by Cheapflights users on 6/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:40 pm
SAN
-
YDF
2 stops20h 32m
United Airlines
Thu 11/56:00 am
YDF
-
SAN
2 stops18h 33m
United Airlines
Deal found 6/20$629
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Sun 11/110:40 pm
SAN
-
YDF
2 stops20h 32m
Air Canada
Thu 11/51:10 pm
YDF
-
SAN
2 stops24h 47m
Air Canada
Deal found 6/22$634
This Air Canada deal was found by Cheapflights users on 6/23. 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.
Sat 8/810:25 pm
SAN
-
YDF
2 stops13h 40m
Air Canada
Sat 8/155:00 am
YDF
-
SAN
2 stops14h 20m
Air Canada
Deal found 6/23$768
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:41 pm
SAN
-
YDF
2 stops19h 24m
United Airlines
Sat 8/155:00 am
YDF
-
SAN
3 stops20h 15m
United Airlines
Deal found 6/23$792

Find flight deals from San Diego to Deer Lake

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 June 24, 2026.

Round-trip from

$629
(United Airlines)
From San Diego to Deer Lake
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 2,558,603 searches. Data last updated June 24, 2026.
Use the filters below to find and compare flights from San Diego to Deer Lake that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoDeer Lake

SAN - YDF

SANYDF

San Diego

Sun 11/1

10:40 pm-11:42 pm

2 stops20h 32m

Deer Lake

Thu 11/5

6:00 am-8:03 pm

2 stops18h 33m

$629

San DiegoDeer Lake

SAN - YDF

SANYDF

San Diego

Sun 11/1

10:40 pm-11:42 pm

2 stops20h 32m

Deer Lake

Thu 11/5

1:10 pm-9:27 am

2 stops24h 47m

$634
Quickest round-trip

San DiegoDeer Lake

SAN - YDF

SANYDF

San Diego

Sat 8/8

10:25 pm-4:35 pm

2 stops13h 40m

Deer Lake

Sat 8/15

5:00 am-2:50 pm

2 stops14h 20m

$768

San DiegoDeer Lake

SAN - YDF

SANYDF

San Diego

Sat 8/8

4:41 pm-4:35 pm

2 stops19h 24m

Deer Lake

Sat 8/15

5:00 am-8:45 pm

3 stops20h 15m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Sorted by cheapest first

Best time to book a flight from San Diego to Deer Lake

Have a flexible travel schedule? Discover the best time to fly to Deer Lake from San Diego 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 San Diego 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 San Diego to Deer Lake?

    A quick flight from San Diego to Deer Lake can take about 20h 32m. United Airlines provides one of the quickest options available for as low as $629. The distance from San Diego to Deer Lake is about 3225 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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

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 San Diego to Deer Lake

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to St. John's flights
San Diego to St. John's flights
Las Vegas to St. John's flights

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.