Cheap flights from Detroit to St. John's from C$ 541

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YYT
21 Aug — 28 Aug1
1 adult

Cheap flight deals from Detroit to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to St. John's (YYT). 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 16 August 2025.

Round-trip from

C$ 541

Popular in

December

Cheapest in

July

Average price

C$ 940
29/9-6/10
  • 29/9-6/10
  • 3 total stops
  • 52h 00m total
  • Detroit to St. John's
Highest demand for flights based on searches. 28% potential increase in price (C$ 676 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease (C$ 155 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Detroit to St. John's

Cheapest flights from Detroit to St. John's
Explore the most affordable flight options available from Detroit to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Mon 29/91:36 p.m.DTW - YYT
2 stops33h 32mMultiple Airlines
Mon 6/103:40 p.m.YYT - DTW
1 stop18h 28mMultiple Airlines
Deal found 15/8C$ 541
Fri 19/99:55 a.m.DTW - YYT
1 stop5h 44mAir Canada
Thu 25/91:50 p.m.YYT - DTW
1 stop7h 40mAir Canada
Deal found 13/8C$ 728
Sat 30/86:28 a.m.DTW - YYT
2 stops16h 30mMultiple Airlines
Tue 9/91:15 p.m.YYT - DTW
2 stops20h 55mMultiple Airlines
Deal found 15/8C$ 780
Fri 5/91:36 p.m.DTW - YYT
2 stops33h 32mMultiple Airlines
Mon 15/93:40 p.m.YYT - DTW
1 stop18h 30mMultiple Airlines
Deal found 15/8C$ 806
Thu 11/99:55 a.m.DTW - YYT
1 stop5h 44mAir Canada
Thu 18/92:55 p.m.YYT - DTW
2 stops8h 04mAir Canada
Deal found 12/8C$ 817
Thu 4/97:35 p.m.DTW - YYT
2 stops27h 33mMultiple Airlines
Mon 15/93:40 p.m.YYT - DTW
1 stop18h 30mMultiple Airlines
Deal found 15/8C$ 823
Tue 30/99:55 a.m.DTW - YYT
2 stops10h 58mAir Canada
Tue 7/105:50 a.m.YYT - DTW
2 stops11h 07mAir Canada
Deal found 15/8C$ 826
Sat 6/911:40 a.m.DTW - YYT
2 stops35h 28mMultiple Airlines
Mon 15/93:40 p.m.YYT - DTW
1 stop18h 30mMultiple Airlines
Deal found 15/8C$ 830

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to St. John's 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 16 August 2025.
Use the filters below to find and compare flights from Detroit to St. John's that are best for you.

Fly from

Detroit

Fly to

St. John's

Route

Depart

Return

Price

DetroitSt. John's

DTW - YYT

DTWYYT

Detroit Metropolitan Wayne County

Mon 29/9

1:36 p.m.-12:38 a.m.

2 stops33h 32m

St John's

Mon 6/10

3:40 p.m.-8:38 a.m.

1 stop18h 28m

C$ 541

DetroitSt. John's

DTW - YYT

DTWYYT

Detroit Metropolitan Wayne County

Sat 30/8

6:28 a.m.-12:28 a.m.

2 stops16h 30m

St John's

Tue 9/9

1:15 p.m.-8:40 a.m.

2 stops20h 55m

C$ 780

DetroitSt. John's

DTW - YYT

DTWYYT

Detroit Metropolitan Wayne County

Fri 5/9

1:36 p.m.-12:38 a.m.

2 stops33h 32m

St John's

Mon 15/9

3:40 p.m.-8:40 a.m.

1 stop18h 30m

C$ 806

DetroitSt. John's

DTW - YYT

DTWYYT

Detroit Metropolitan Wayne County

Thu 4/9

7:35 p.m.-12:38 a.m.

2 stops27h 33m

St John's

Mon 15/9

3:40 p.m.-8:40 a.m.

1 stop18h 30m

C$ 823

DetroitSt. John's

DTW - YYT

DTWYYT

Detroit Metropolitan Wayne County

Tue 30/9

9:55 a.m.-5:09 p.m.

1 stop5h 44m

St John's

Tue 7/10

5:50 a.m.-3:27 p.m.

2 stops11h 07m

C$ 826

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

Best time to book a flight from Detroit to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Detroit 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.

Cheapflights Insights

Everything you need to know about your flight from Detroit to St. John's

How much does it cost to fly round-trip from Detroit to St. John's?

What’s the top layover airport for flights from Detroit to St. John's?

Share of one-stop round-trip flights from Detroit to St. John's chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 75% of one-stop itineraries from Detroit to St. John's on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to St. John's?

Average round-trip fare for 1-stop flights from Detroit to St. John's, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 984.

What’s the fastest layover option from Detroit to St. John's?

Shortest average travel time for 1-stop one-way flights from Detroit to St. John's, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 6h 22m.

Which airport typically offers the quickest layover for flights from Detroit to St. John's?

Average layover duration for 1-stop one-way flights from Detroit to St. John's, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 2h 32m.

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated 16 August 2025.
Read through reviews of airlines operating flights from Detroit to St. John's, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Related info for your journey

Find useful and relevant information for your journey from Detroit to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Detroit to St. John's that include hotel bookings?

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

  • How can I find direct flights from Detroit to St. John's?

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

  • Can I find deals for business class flights from Detroit to St. John's?

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

  • What is the cheapest month to book a flight from Detroit to St. John's?

    Currently, May is the cheapest month in which you can book a flight from Detroit to St. John's (average of C$ 221). Flying from Detroit to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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