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$349+ Cheap flights from Nova Scotia to St. Louis (STL)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — STL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$541
(American Airlines)

One-way from

$349
(American Airlines)

Popular in

August

Cheapest in

December

Average price

$584
From Nova Scotia to Lambert-St Louis
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One-way flight from Nova Scotia to Lambert-St Louis
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Highest demand for flights based on searches. 15% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Nova Scotia to St. Louis

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 August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:06 pmYHZ - STL
2 stops19h 20mAmerican Airlines
Thu 10/98:05 pmSTL - YHZ
2 stops15h 25mAmerican Airlines
Deal found 8/18$541

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 2,558,603 searches. Data last updated August 18, 2025.
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

Thu 10/2

4:06 pm-9:26 am

2 stops19h 20m

Lambert-St Louis

Thu 10/9

8:05 pm-1:30 pm

2 stops15h 25m

$541

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

4:28 pm-9:40 am

1 stop19h 12m

$349

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

5:45 am-3:21 pm

2 stops11h 36m

$351

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 10/16

1:43 pm-8:08 pm

1 stop8h 25m

$453

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 10/16

8:30 am-9:28 pm

2 stops14h 58m

$705

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 10/16

5:50 pm-1:22 pm

3 stops21h 32m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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

What is the cheapest month to book a flight from Nova Scotia to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of $311). Flying from Nova Scotia to St. Louis in March is currently the most expensive (average of $356). 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.

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 12.7 mi from St. Louis’s city center.

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

    For as low as $541, American Airlines can have you in St. Louis from Nova Scotia in 19h 20m. Airlines will cover a distance of 1438 mi.

  • 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.

  • What is the cheapest month to book a flight from Nova Scotia to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of $311). Flying from Nova Scotia to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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