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Nova Scotia

$192+ Cheap flights from St. Louis (STL) to Nova Scotia

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$437
(United Airlines)

One-way from

$192
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$780
From Lambert-St Louis to Nova Scotia
Search Deals
One-way flight from Lambert-St Louis to Nova Scotia
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Highest demand for flights based on searches. 21% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 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 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 August 18, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:35 amSTL - YHZ
2 stops15h 20mUnited Airlines
Tue 9/305:25 amYHZ - STL
2 stops12h 19mUnited Airlines
Deal found 8/18$437
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/171:21 pmSTL - YHZ
1 stop23h 55mAmerican Airlines
Mon 9/224:06 pmYHZ - STL
2 stops19h 20mAmerican Airlines
Deal found 8/16$448
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/236:00 pmSTL - YHZ
1 stop19h 16mAmerican Airlines
Fri 9/264:06 pmYHZ - STL
2 stops19h 20mAmerican Airlines
Deal found 8/17$461
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:15 amSTL - YHZ
2 stops13h 40mUnited Airlines
Tue 9/165:25 amYHZ - STL
2 stops12h 19mUnited Airlines
Deal found 8/16$546
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/310:54 amSTL - YHZ
1 stop26h 22mAmerican Airlines
Tue 9/164:06 pmYHZ - STL
1 stop20h 15mAmerican Airlines
Deal found 8/17$577
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/46:00 pmSTL - YHZ
1 stop19h 16mAmerican Airlines
Tue 9/94:06 pmYHZ - STL
1 stop20h 15mAmerican Airlines
Deal found 8/17$617
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:43 pmSTL - YQY
2 stops27h 10mMultiple Airlines
Fri 11/75:30 amYQY - STL
2 stops32h 58mMultiple Airlines
Deal found 8/18$957
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:05 pmSTL - YQY
1 stop18h 27mAir Canada
Fri 11/75:30 amYQY - STL
2 stops11h 59mAir Canada
Deal found 8/18$1,092

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 2,558,603 searches. Data last updated August 18, 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 9/23

6:35 am-11:55 pm

2 stops15h 20m

Halifax Intl

Tue 9/30

5:25 am-3:44 pm

2 stops12h 19m

$437

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 9/17

1:21 pm-3:16 pm

1 stop23h 55m

Halifax Intl

Mon 9/22

4:06 pm-9:26 am

2 stops19h 20m

$448

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/23

1:21 pm-3:16 pm

1 stop23h 55m

Halifax Intl

Tue 9/30

4:06 pm-9:26 am

2 stops19h 20m

$448

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/23

6:00 pm-3:16 pm

1 stop19h 16m

Halifax Intl

Fri 9/26

4:06 pm-9:26 am

2 stops19h 20m

$461

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 9/3

8:15 am-11:55 pm

2 stops13h 40m

Halifax Intl

Tue 9/16

5:25 am-3:44 pm

2 stops12h 19m

$546

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 9/3

6:00 pm-3:16 pm

1 stop19h 16m

Halifax Intl

Tue 9/16

4:06 pm-4:15 pm

1 stop26h 09m

$577

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sat 11/1

6:43 pm-11:53 pm

2 stops27h 10m

Sydney

Fri 11/7

5:30 am-12:28 pm

2 stops32h 58m

$957

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sat 11/1

4:05 pm-12:32 pm

1 stop18h 27m

Sydney

Fri 11/7

5:30 am-3:29 pm

2 stops11h 59m

$1,092

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 10/1

3:23 pm-3:49 pm

2 stops22h 26m

$192

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 10/1

6:00 pm-3:16 pm

1 stop19h 16m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 15 results
1
2

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?

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 August 18, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada from St. Louis to Nova Scotia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,992 reviews
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

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

    United Airlines and American Airlines can get you from St. Louis to Nova Scotia in just under 15h 20m. Your travel time can differ by up to 8h 35m. The distance from St. Louis to Nova Scotia is about 1438 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Nova Scotia (average of $375). Flying from St. Louis to Nova Scotia in May is currently the most expensive (average of $497). 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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Top 3 airlines flying from St. Louis to Nova Scotia

Discover the top 3 airlines that operate flights from St. Louis to Nova Scotia. 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 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$191Average$392FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$350Average$589FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$733FlexibilityNo cancel feeOn-time71%

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