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Nova Scotia

$142+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap 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 April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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 9/227:01 am
STL
-
YHZ
1 stop14h 31m
United Airlines
Tue 9/297:00 am
YHZ
-
STL
1 stop16h 24m
United Airlines
Deal found 4/28$325
This Air Canada deal was found by Cheapflights users on 4/26. 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.
Tue 9/158:55 am
STL
-
YHZ
1 stop6h 14m
Air Canada
Fri 9/259:00 am
YHZ
-
STL
1 stop7h 00m
Air Canada
Deal found 4/26$327
This Air Canada deal was found by Cheapflights users on 4/26. 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.
Sun 8/302:40 pm
STL
-
YHZ
1 stop7h 59m
Air Canada
Sun 9/612:25 pm
YHZ
-
STL
1 stop8h 17m
Air Canada
Deal found 4/26$329
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 8/317:01 am
STL
-
YHZ
1 stop14h 31m
United Airlines
Wed 9/92:50 pm
YHZ
-
STL
1 stop10h 47m
United Airlines
Deal found 4/26$332
This Air Canada deal was found by Cheapflights users on 4/26. 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.
Tue 9/158:55 am
STL
-
YHZ
1 stop6h 14m
Air Canada
Thu 9/247:15 am
YHZ
-
STL
2 stops8h 45m
Air Canada
Deal found 4/26$333
This Air Canada deal was found by Cheapflights users on 4/26. 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.
Sun 8/302:40 pm
STL
-
YHZ
1 stop7h 59m
Air Canada
Wed 9/99:00 am
YHZ
-
STL
1 stop7h 00m
Air Canada
Deal found 4/26$334
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 9/107:01 am
STL
-
YHZ
1 stop14h 31m
United Airlines
Tue 9/227:00 am
YHZ
-
STL
2 stops10h 38m
United Airlines
Deal found 4/26$335
This Air Canada deal was found by Cheapflights users on 4/26. 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.
Tue 9/158:55 am
STL
-
YHZ
1 stop6h 14m
Air Canada
Sun 9/275:45 am
YHZ
-
STL
2 stops10h 15m
Air Canada
Deal found 4/26$336
This Air Canada deal was found by Cheapflights users on 4/26. 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.
Sun 8/302:40 pm
STL
-
YHZ
1 stop7h 59m
Air Canada
Fri 9/117:15 am
YHZ
-
STL
2 stops8h 45m
Air Canada
Deal found 4/26$339
This Air Canada deal was found by Cheapflights users on 4/24. 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.
Mon 6/82:15 pm
STL
-
YHZ
1 stop5h 54m
Air Canada
Mon 6/156:00 am
YHZ
-
STL
1 stop8h 06m
Air Canada
Deal found 4/24$340
This Air Canada deal was found by Cheapflights users on 4/24. 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.
Tue 10/274:15 pm
STL
-
YQY
2 stops28h 16m
Air Canada
Fri 10/305:45 am
YQY
-
STL
2 stops11h 45m
Air Canada
Deal found 4/24$818
This Air Canada deal was found by Cheapflights users on 4/28. 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 12/54:15 pm
STL
-
YQY
2 stops28h 16m
Air Canada
Wed 12/95:45 am
YQY
-
STL
2 stops11h 45m
Air Canada
Deal found 4/28$918

Find 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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$325
(United Airlines)

One-way from

$142
(United Airlines)
Provider with most accurate pricing for Lambert-St Louis-Halifax Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Halifax Intl flights.
Search Deals
From Lambert-St Louis to Nova Scotia
Search Deals
One-way flight from Lambert-St Louis to Nova Scotia
Search Deals

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 April 29, 2026.
Use the filters below to find and compare flights from St. Louis to Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/22

7:01 am-11:32 pm

1 stop14h 31m

Halifax Intl

Tue 9/29

7:00 am-9:24 pm

1 stop16h 24m

$325

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/29

7:30 am-11:32 pm

1 stop14h 02m

Halifax Intl

Sat 10/3

7:00 am-11:03 am

1 stop6h 03m

$326

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/22

2:40 pm-12:34 am

1 stop7h 54m

Halifax Intl

Tue 9/29

7:15 am-2:00 pm

2 stops8h 45m

$333

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 9/16

8:55 am-8:29 pm

2 stops9h 34m

Halifax Intl

Thu 9/24

9:00 am-2:00 pm

1 stop7h 00m

$333

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 6/11

6:00 am-11:55 pm

1 stop15h 55m

Halifax Intl

Thu 6/18

2:50 pm-11:35 pm

1 stop10h 45m

$338

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/29

8:55 am-8:29 pm

2 stops9h 34m

Halifax Intl

Sat 10/3

7:15 am-2:00 pm

2 stops8h 45m

$338
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 6/8

2:15 pm-10:09 pm

1 stop5h 54m

Halifax Intl

Mon 6/15

6:00 am-12:06 pm

1 stop8h 06m

$340
Cheapest one-way

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 8/10

6:01 am-11:55 pm

1 stop15h 54m

$142
Quickest one-way

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 7/27

2:40 pm-12:39 am

1 stop7h 59m

$151

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 7/27

6:00 am-11:55 pm

2 stops15h 55m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 13 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 Air Canada can get you from St. Louis to Nova Scotia in just under 7h 54m. Your travel time can differ by up to 6h 37m. 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.

See more FAQs

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