How long is the flight from Deer Lake to Saint John?

Air Canada can get you from Deer Lake to Saint John in just under 5h 10m. Your travel time can differ by up to . Deer Lake and Saint John are separated by a distance of 772 km.

In terms of precipitation, rainfall in Saint John ranges from 82.0 - 134.0 mm per month. November is typically the wettest month, when rainfall can reach 134.0 mm. August is typically the driest time to visit Saint John when rainfall is around 82.0 mm.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

What is the cheapest time of day to fly from YDF to YSJ?

When flying from Deer Lake to Saint John, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Deer Lake to St John that include hotel bookings?

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

How can I find direct flights from Deer Lake to St John?

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

Can I find deals for business class flights from Deer Lake to St John?

Yes. Cheapflights offers flight deals from Deer Lake to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 373+ Cheap Flights from Deer Lake to Saint John

Cheap flight deals from Deer Lake to St John

Enter your travel dates to find the best prices.

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Cheapest flights from Deer Lake to St John
Explore the most affordable flight options available from Deer Lake to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Thu 29/105:45 a.m. -

1 stop5h 10m

Thu 12/115:15 a.m. -

1 stop6h 40m

Deal found 4/9C$ 893

Thu 29/109:05 a.m. -

3 stops14h 40m

Thu 12/116:55 a.m. -

3 stops32h 20m

Deal found 4/9C$ 2,023

Find flight deals from Deer Lake to St John

Round-trip from	C$ 893
One-way from	C$ 373

Air Canada
29/10-12/11
2 total stops
11h 50m total
Deer Lake to Saint John

Search Deals

Air Canada
30/10-31/12
1 total stop
5h 10m total
Deer Lake to Saint John

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Deer Lake to Saint John that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Deer LakeSaint John

YDF Deer Lake - YSJ Saint John

YDFYSJ

Deer Lake

Wed 23/9

5:00 a.m.-11:56 a.m.

1 stop7h 26m

Saint John

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 441

Deer LakeSaint John

YDF Deer Lake - YSJ Saint John

YDFYSJ

Deer Lake

Wed 23/9

3:05 p.m.-11:15 p.m.

2 stops8h 40m

Saint John

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 708

Deer LakeSaint John

YDF Deer Lake - YSJ Saint John

YDFYSJ

Deer Lake

Sat 26/9

3:05 p.m.-11:15 p.m.

3 stops32h 40m

Saint John

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 785

Deer LakeSaint John

YDF Deer Lake - YSJ Saint John

YDFYSJ

Deer Lake

Thu 29/10

5:45 a.m.-10:25 a.m.

1 stop5h 10m

Saint John

Thu 12/11

5:15 a.m.-12:25 p.m.

1 stop6h 40m

C$ 893

Deer LakeSaint John

YDF Deer Lake - YSJ Saint John

YDFYSJ

Deer Lake

Thu 29/10

9:05 a.m.-11:15 p.m.

3 stops14h 40m

Saint John

Thu 12/11

6:55 a.m.-8:45 p.m.

3 stops13h 20m

C$ 2,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Sorted by cheapest first

Best time to book a flight from Deer Lake to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Deer Lake with our price prediction graph.

YDF-YSJ

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

How long is the flight from Deer Lake to Saint John?
Air Canada can get you from Deer Lake to Saint John in just under 5h 10m. Your travel time can differ by up to . Deer Lake and Saint John are separated by a distance of 772 km.
Can I find deals for flights from Deer Lake to St John that include hotel bookings?
Yes. In addition to deals on Deer Lake to St John flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Deer Lake to St John?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Deer Lake to St John.
Can I find deals for business class flights from Deer Lake to St John?
Yes. Cheapflights offers flight deals from Deer Lake to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Deer Lake to St John.

Can Cheapflights find flights from Deer Lake to St John with no change fees?

Need flexible booking options for your flight to St John from Deer Lake? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Deer Lake to Saint John from C$ 373

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Deer Lake to St John

Cheapest flights from Deer Lake to St JohnExplore the most affordable flight options available from Deer Lake to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Explore the most affordable flight options available from Deer Lake to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Deer Lake to St JohnDiscover carefully curated flight deals from Deer Lake to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Deer Lake to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Deer Lake to St JohnDiscover last-minute flight deals from Deer Lake to St John. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Deer Lake to St John. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Deer Lake to St JohnSearch for one-way flight options from Deer Lake to St John. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from Deer Lake to St John. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

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Use the filters below to find and compare flights from Deer Lake to Saint John that are best for you.

Best time to book a flight from Deer Lake to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Deer Lake with our price prediction graph.

Related info for your journey

How long is the flight from Deer Lake to Saint John?

Can I find deals for flights from Deer Lake to St John that include hotel bookings?

How can I find direct flights from Deer Lake to St John?

Can I find deals for business class flights from Deer Lake to St John?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Deer Lake to St John

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to St John by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to New Brunswick

Book a non-stop flight to one of these other cities located in New Brunswick.

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Deer Lake and St John flights

Browse other Deer Lake and St John flight options. Last updated on 8 September 2026.

Other flights from Deer Lake

Browse through other flights departing from Deer Lake. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

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Other flights to St John

Explore flights to St John departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

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

Why should you use Cheapflights to find cheap flight tickets from Deer Lake to St John?

Can Cheapflights find flights from Deer Lake to St John with no change fees?

Can Cheapflights notify me if prices for flights from Deer Lake to St John become cheaper?

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Travel Smart

Cheapest flights from Deer Lake to St John
Explore the most affordable flight options available from Deer Lake to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Deer Lake to St John
Discover carefully curated flight deals from Deer Lake to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Deer Lake to St John
Discover last-minute flight deals from Deer Lake to St John. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Deer Lake to St John
Search for one-way flight options from Deer Lake to St John. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.