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Cheap flights from St. Louis to Nova Scotia from C$ 224

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 587

One-way from

C$ 224

Popular in

August

Cheapest in

January

Average price

C$ 747
United Airlines
  • United Airlines
  • 21/10-12/11
  • 4 total stops
  • 46h 52m total
  • St. Louis to Nova Scotia
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American Airlines
  • American Airlines
  • 31/10
  • 2 total stops
  • 25h 17m total
  • St. Louis to Nova Scotia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 279 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 51 potential savings vs. average RT price).
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Average for round-trip flights in September 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 16 September 2025.

Tue 21/105:28 p.m.STL - YHZ
2 stops20h 21mUnited Airlines
Wed 12/113:15 p.m.YHZ - STL
2 stops26h 31mUnited Airlines
Deal found 14/9C$ 587
Fri 31/101:00 p.m.STL - YHZ
3 stops18h 25mMultiple Airlines
Fri 7/115:35 a.m.YHZ - STL
2 stops11h 54mMultiple Airlines
Deal found 16/9C$ 841
Tue 23/126:30 a.m.STL - YHZ
2 stops15h 56mUnited Airlines
Thu 1/17:00 a.m.YHZ - STL
2 stops14h 38mUnited Airlines
Deal found 15/9C$ 844
Thu 25/128:05 a.m.STL - YHZ
2 stops12h 01mUnited Airlines
Thu 1/17:00 a.m.YHZ - STL
2 stops14h 38mUnited Airlines
Deal found 15/9C$ 854
Fri 31/104:05 p.m.STL - YHZ
1 stop6h 11mAir Canada
Fri 7/116:55 a.m.YHZ - STL
2 stops10h 34mAir Canada
Deal found 16/9C$ 858
Tue 23/97:04 p.m.STL - YHZ
2 stops16h 59mUnited Airlines
Wed 22/102:50 p.m.YHZ - STL
2 stops21h 59mUnited Airlines
Deal found 14/9C$ 880

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 16 September 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

Tue 21/10

5:28 p.m.-3:49 p.m.

2 stops20h 21m

Halifax Intl

Wed 12/11

3:15 p.m.-3:46 p.m.

2 stops26h 31m

C$ 587

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 31/10

1:00 p.m.-9:25 a.m.

3 stops18h 25m

Halifax Intl

Fri 7/11

5:35 a.m.-3:29 p.m.

2 stops11h 54m

C$ 841

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 23/12

6:30 a.m.-12:26 a.m.

2 stops15h 56m

Halifax Intl

Thu 1/1

9:00 a.m.-9:43 p.m.

2 stops14h 43m

C$ 844

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 25/12

8:05 a.m.-10:06 p.m.

2 stops12h 01m

Halifax Intl

Thu 1/1

9:00 a.m.-9:43 p.m.

2 stops14h 43m

C$ 854

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 31/10

4:05 p.m.-12:16 a.m.

1 stop6h 11m

Halifax Intl

Fri 7/11

6:55 a.m.-3:29 p.m.

2 stops10h 34m

C$ 858

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Sat 7/3

4:30 p.m.-11:20 p.m.

2 stops28h 50m

Charlottetown

Wed 11/3

5:05 a.m.-8:59 p.m.

2 stops17h 54m

C$ 957

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 31/10

10:13 a.m.-1:30 p.m.

2 stops25h 17m

C$ 224

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 31/10

4:52 p.m.-1:42 a.m.

3 stops30h 50m

C$ 272

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 26/12

8:05 a.m.-12:26 a.m.

2 stops14h 21m

C$ 421

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 26/12

4:05 p.m.-12:26 a.m.

1 stop6h 21m

C$ 477

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 11 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

How much does it cost to fly round-trip from St. Louis to Nova Scotia?

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.

  • How long is the flight from St. Louis to Nova Scotia?

    A quick flight from St. Louis to Nova Scotia can take about 20h 21m. United Airlines provides one of the quickest options available for as low as C$ 587. St. Louis and Nova Scotia are separated by a distance of 2314 km.

  • 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$ 224. However, be on the lookout for offers from United Airlines 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 - Sydney or Lambert-St Louis - Charlottetown 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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