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Cheap flights from St. Louis to Nova Scotia from C$ 446

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
5 May — 12 May1
1 adult

Cheap flight deals from St. Louis to Nova Scotia

Keep the following information in mind while searching for St. Louis to Nova Scotia flight deals. Data was last updated 30 April 2025.

Round-trip from

C$ 606

One-way from

C$ 446

Popular in

February

Cheapest in

January

Average price

C$ 282
American Airlines
  • American Airlines
  • 19/6-23/6
  • 2 total stops
  • 37h 58m total
  • St. Louis to Nova Scotia
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American Airlines
  • American Airlines
  • 28/8
  • 1 total stop
  • 6h 43m total
  • St. Louis to Nova Scotia
Search Deals
High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 4% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from St. Louis to Nova Scotia

Cheapest flights from St. Louis to Nova Scotia
Explore the most affordable flight options available from St. Louis to Nova Scotia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Thu 19/64:58 p.m.STL - YHZ
1 stop18h 32mAmerican Airlines
Mon 23/63:20 p.m.YHZ - STL
1 stop19h 26mAmerican Airlines
Deal found 28/4C$ 606
Sun 1/68:10 a.m.STL - YHZ
2 stops11h 09mMultiple Airlines
Wed 4/67:00 a.m.YHZ - STL
1 stop7h 36mMultiple Airlines
Deal found 29/4C$ 651
Sun 11/56:30 a.m.STL - YHZ
2 stops17h 19mUnited Airlines
Wed 21/55:20 a.m.YHZ - STL
2 stops17h 41mUnited Airlines
Deal found 29/4C$ 705
Tue 6/52:30 p.m.STL - YHZ
2 stops8h 00mAir Canada
Fri 9/51:30 p.m.YHZ - STL
1 stop8h 13mAir Canada
Deal found 29/4C$ 781
Tue 6/55:37 p.m.STL - YHZ
2 stops25h 08mWestJet
Fri 9/56:00 p.m.YHZ - STL
2 stops28h 39mWestJet
Deal found 29/4C$ 782
Wed 9/710:46 a.m.STL - YHZ
2 stops10h 43mDelta
Sun 13/76:40 a.m.YHZ - STL
2 stops13h 25mDelta
Deal found 29/4C$ 987
Wed 30/79:15 a.m.STL - YYG
1 stop6h 19mAir Canada
Thu 7/84:20 p.m.YYG - STL
1 stop5h 40mAir Canada
Deal found 29/4C$ 1,195

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Nova Scotia 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 30 April 2025.
Use the filters below to find and compare flights from St. Louis to Nova Scotia that are best for you.

Fly from

St. Louis

Fly to

Nova Scotia

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 19/6

4:58 p.m.-1:30 p.m.

1 stop18h 32m

Halifax Intl

Mon 23/6

3:20 p.m.-8:46 a.m.

1 stop19h 26m

C$ 606

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 1/6

8:10 a.m.-2:09 a.m.

2 stops15h 59m

Halifax Intl

Wed 4/6

7:00 a.m.-12:36 p.m.

1 stop7h 36m

C$ 651

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 1/6

6:30 a.m.-7:39 p.m.

2 stops11h 09m

Halifax Intl

Wed 4/6

5:45 a.m.-12:36 p.m.

2 stops8h 51m

C$ 657

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 9/7

3:16 p.m.-11:29 p.m.

1 stop6h 13m

Halifax Intl

Sun 13/7

6:40 a.m.-11:31 a.m.

1 stop6h 51m

C$ 866

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 29/7

5:00 a.m.-4:03 p.m.

2 stops9h 03m

Halifax Intl

Thu 7/8

7:15 a.m.-3:21 p.m.

2 stops10h 06m

C$ 976

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 9/7

10:46 a.m.-11:29 p.m.

2 stops10h 43m

Halifax Intl

Sun 13/7

6:40 a.m.-6:05 p.m.

2 stops13h 25m

C$ 987

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Wed 30/7

9:15 a.m.-5:34 p.m.

1 stop6h 19m

Charlottetown

Thu 7/8

4:20 p.m.-8:00 p.m.

1 stop5h 40m

C$ 1,195

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

6:02 a.m.-2:45 p.m.

1 stop6h 43m

C$ 446

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

6:45 a.m.-10:59 p.m.

2 stops14h 14m

C$ 453

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Best time to book a flight from St. Louis to Nova Scotia

Have a flexible travel schedule? Discover the best time to fly to Nova Scotia from St. Louis 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 St. Louis to Nova Scotia

Rainfall in Nova Scotia by month

Plan your trip to Nova Scotia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Nova Scotia ranges from 92.0 - 141.0 mm per month. December is typically the wettest month, when rainfall can reach 141.0 mm. August is typically the driest time to visit Nova Scotia when rainfall is around 92.0 mm.

Temperature in Nova Scotia by month

Plan your trip to Nova Scotia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Nova Scotia, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Nova Scotia

Get insights into the airlines that provide service to Nova Scotia. 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 Nova Scotia. Reviews last updated 30 April 2025.
Read through reviews of airlines operating flights from St. Louis to Nova Scotia, such as Delta, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Nova Scotia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Nova Scotia?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Nova Scotia. It is only a 20.4 km journey to Lambert-St Louis (STL) from St. Louis’s city centre.

  • What are the most popular routes from St. Louis to Nova Scotia?

    When deciding which route to take from St. Louis to Nova Scotia consider Lambert-St Louis - Halifax Intl, Lambert-St Louis - Charlottetown or Lambert-St Louis - Sydney as they are the most popular.

  • Can I find deals for flights from St. Louis to Nova Scotia that include hotel bookings?

    Yes. In addition to deals on St. Louis to Nova Scotia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Nova Scotia?

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

  • Can I find deals for business class flights from St. Louis to Nova Scotia?

    Yes. Cheapflights offers flight deals from St. Louis to Nova Scotia 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 St. Louis to Nova Scotia?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Nova Scotia (average of C$ 183). Flying from St. Louis to Nova Scotia in December is currently the most expensive (average of C$ 306). 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.

See more FAQs

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Alternative routes for St. Louis to Nova Scotia

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How does Cheapflights help users find flights from St. Louis to Nova Scotia?

Cheapflights helps you search for flights from St. Louis to Nova Scotia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Nova Scotia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Nova Scotia from St. Louis.

Can Cheapflights find flights from St. Louis to Nova Scotia with no change fees?

Certainly. Search results for flights to Nova Scotia from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Nova Scotia become cheaper?

Yes! Start tracking prices for St. Louis to Nova Scotia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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