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Cheap flights from Nova Scotia to St. Louis from C$ 231

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — STL
5 Feb — 12 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Nova Scotia to St. Louis

Keep the following information in mind while searching for Nova Scotia to St. Louis flight deals. Data was last updated 6 January 2026.

Round-trip from

C$ 374

One-way from

C$ 231

Popular in

September

Cheapest in

November

Average price

C$ 708
Air Canada
  • Air Canada
  • 20/2-27/2
  • 2 total stops
  • 14h 30m total
  • Nova Scotia to St. Louis
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Air Canada
  • Air Canada
  • 20/2
  • 1 total stop
  • 8h 29m total
  • Nova Scotia to St. Louis
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Nova Scotia to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Nova Scotia to St. Louis
Explore the most affordable flight options available from Nova Scotia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 January 2026.

Fri 20/29:00 a.m.YHZ - STL
1 stop8h 29mAir Canada
Fri 27/24:05 p.m.STL - YHZ
1 stop6h 01mAir Canada
Deal found 5/1C$ 374
Fri 20/29:00 a.m.YHZ - STL
1 stop8h 29mUnited Airlines
Fri 27/27:41 a.m.STL - YHZ
2 stops12h 45mUnited Airlines
Deal found 5/1C$ 467
Sun 19/49:00 a.m.YHZ - STL
2 stops14h 08mUnited Airlines
Wed 22/46:15 a.m.STL - YHZ
1 stop7h 48mUnited Airlines
Deal found 4/1C$ 515
Fri 20/26:00 a.m.YHZ - STL
2 stops29h 32mWestJet
Fri 27/26:10 a.m.STL - YHZ
2 stops21h 52mWestJet
Deal found 5/1C$ 538
Thu 8/19:00 a.m.YHZ - STL
1 stop8h 29mUnited Airlines
Mon 12/17:00 a.m.STL - YHZ
1 stop7h 14mUnited Airlines
Deal found 5/1C$ 827
Sat 7/25:05 a.m.YYG - STL
2 stops9h 24mAir Canada
Tue 10/29:57 a.m.STL - YYG
2 stops12h 23mAir Canada
Deal found 5/1C$ 966

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nova Scotia to St. Louis 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 6 January 2026.
Use the filters below to find and compare flights from Nova Scotia to St. Louis that are best for you.

Fly from

Nova Scotia

Fly to

St. Louis

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 20/2

9:00 a.m.-3:29 p.m.

1 stop8h 29m

Lambert-St Louis

Fri 27/2

4:05 p.m.-12:06 a.m.

1 stop6h 01m

C$ 374

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 20/2

9:00 a.m.-3:29 p.m.

1 stop8h 29m

Lambert-St Louis

Fri 27/2

7:41 a.m.-10:26 p.m.

2 stops12h 45m

C$ 467

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sun 19/4

9:00 a.m.-9:08 p.m.

2 stops14h 08m

Lambert-St Louis

Wed 22/4

6:15 a.m.-4:03 p.m.

1 stop7h 48m

C$ 515

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 20/2

6:00 a.m.-9:32 a.m.

2 stops29h 32m

Lambert-St Louis

Fri 27/2

6:10 a.m.-6:02 a.m.

2 stops21h 52m

C$ 538

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 20/2

6:30 a.m.-9:12 p.m.

3 stops16h 42m

Lambert-St Louis

Fri 27/2

11:41 a.m.-12:22 a.m.

2 stops10h 41m

C$ 910

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 7/2

5:05 a.m.-12:29 p.m.

2 stops9h 24m

Lambert-St Louis

Tue 10/2

9:57 a.m.-12:20 a.m.

2 stops12h 23m

C$ 966

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sun 19/4

6:30 a.m.-9:23 p.m.

3 stops16h 53m

Lambert-St Louis

Wed 22/4

6:27 a.m.-12:22 a.m.

2 stops15h 55m

C$ 1,046

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 20/2

9:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 231

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 20/2

1:20 p.m.-12:27 a.m.

2 stops13h 07m

C$ 235

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Nova Scotia to St. Louis. 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 into for flights to St. Louis from Nova Scotia?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Nova Scotia. Lambert-St Louis is conveniently located just 20.4 km from St. Louis’s city centre.

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

    Air Canada, United Airlines, and WestJet can get you from Nova Scotia to St. Louis in just under 8h 29m. Your travel time can differ by up to 21h 03m. The distance from Nova Scotia to St. Louis is about 2314 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

See more FAQs

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Chesterfield
St. Peters

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Alternative routes for Nova Scotia to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Nova Scotia to St. Louis

Discover the top 2 airlines that operate flights from Nova Scotia to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 398AverageC$ 595FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 419AverageC$ 670FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Nova Scotia today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Nova Scotia to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Nova Scotia today and book when prices fit your budget.

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