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Cheap flights from St. Louis to Nova Scotia from C$ 340

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
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 696

One-way from

C$ 340

Popular in

July

Cheapest in

January

Average price

C$ 875
7/8-11/8
  • 7/8-11/8
  • 4 total stops
  • 61h 59m total
  • St. Louis to Nova Scotia
Search Deals
American Airlines
  • American Airlines
  • 28/8
  • 2 total stops
  • 17h 03m total
  • St. Louis to Nova Scotia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Thu 7/85:26 p.m.STL - YHZ
2 stops27h 58mMultiple Airlines
Mon 11/88:30 a.m.YHZ - STL
2 stops34h 01mMultiple Airlines
Deal found 12/6C$ 696
Thu 4/97:43 p.m.STL - YHZ
2 stops17h 33mAmerican Airlines
Tue 9/94:06 p.m.YHZ - STL
2 stops19h 08mAmerican Airlines
Deal found 12/6C$ 748
Tue 23/96:45 a.m.STL - YHZ
2 stops14h 03mDelta
Wed 15/101:45 p.m.YHZ - STL
1 stop9h 05mDelta
Deal found 10/6C$ 755
Fri 18/76:40 a.m.STL - YHZ
2 stops9h 00mWestJet
Fri 25/76:40 a.m.YHZ - STL
1 stop16h 17mWestJet
Deal found 10/6C$ 864
Tue 23/91:30 p.m.STL - YHZ
1 stop6h 33mAir Canada
Wed 15/109:05 a.m.YHZ - STL
1 stop8h 13mAir Canada
Deal found 10/6C$ 865
Wed 16/711:24 a.m.STL - YYG
2 stops27h 31mMultiple Airlines
Sat 19/76:40 a.m.YYG - STL
3 stops29h 12mMultiple Airlines
Deal found 10/6C$ 950
Sun 17/84:45 p.m.STL - YYG
2 stops39h 50mUnited Airlines
Tue 26/812:30 p.m.YYG - STL
2 stops30h 03mUnited Airlines
Deal found 12/6C$ 995
Sun 17/84:00 p.m.STL - YYG
1 stop6h 04mAir Canada
Tue 26/84:20 p.m.YYG - STL
1 stop5h 40mAir Canada
Deal found 12/6C$ 1,046
Sun 20/74:00 p.m.STL - YQY
1 stop7h 17mAir Canada
Sat 26/75:10 a.m.YQY - STL
1 stop16h 35mAir Canada
Deal found 10/6C$ 1,259
Fri 5/99:17 a.m.STL - YHZ
2 stops8h 22mUnited Airlines
Wed 17/95:25 a.m.YHZ - STL
2 stops10h 54mUnited Airlines
Deal found 10/6C$ 1,605

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 12 June 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 7/8

5:26 p.m.-11:24 p.m.

2 stops27h 58m

Halifax Intl

Mon 11/8

8:30 a.m.-4:31 p.m.

2 stops34h 01m

C$ 696

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 23/9

3:59 p.m.-2:11 p.m.

2 stops20h 12m

Halifax Intl

Wed 15/10

3:45 p.m.-8:55 a.m.

2 stops19h 10m

C$ 748

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 23/9

6:45 a.m.-10:48 p.m.

2 stops14h 03m

Halifax Intl

Wed 15/10

1:45 p.m.-8:50 p.m.

1 stop9h 05m

C$ 755

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 18/7

6:40 a.m.-5:40 p.m.

2 stops9h 00m

Halifax Intl

Fri 25/7

6:40 a.m.-8:57 p.m.

1 stop16h 17m

C$ 864

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 23/9

1:30 p.m.-10:03 p.m.

1 stop6h 33m

Halifax Intl

Wed 15/10

9:05 a.m.-3:18 p.m.

1 stop8h 13m

C$ 865

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Wed 16/7

11:24 a.m.-4:55 p.m.

2 stops27h 31m

Charlottetown

Sat 19/7

6:40 a.m.-9:52 a.m.

3 stops29h 12m

C$ 950

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Sun 17/8

4:45 p.m.-10:35 a.m.

2 stops39h 50m

Charlottetown

Tue 26/8

12:30 p.m.-4:33 p.m.

2 stops30h 03m

C$ 995

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Sun 17/8

4:00 p.m.-12:04 a.m.

1 stop6h 04m

Charlottetown

Tue 26/8

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

1 stop5h 40m

C$ 1,046

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sun 20/7

4:00 p.m.-1:17 a.m.

1 stop7h 17m

Sydney

Sat 26/7

5:10 a.m.-7:45 p.m.

1 stop16h 35m

C$ 1,259

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 5/9

9:17 a.m.-7:39 p.m.

2 stops8h 22m

Halifax Intl

Wed 17/9

5:25 a.m.-2:19 p.m.

2 stops10h 54m

C$ 1,605

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 19 results
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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 12 June 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
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 cheapest airlines to fly from St. Louis to Nova Scotia one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as C$ 340. However, be on the lookout for offers from Delta and Air Canada, as they are both options that can get you from St. Louis to Nova Scotia for a low price.

  • 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

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

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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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