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$ 347. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from St. Louis to Nova Scotia for a low price.

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.

In terms of precipitation, rainfall in Nova Scotia ranges from 92.0 - 141.0 mm per month. December is typically the wettest month, when rainfall can reach 141.0 mm. August is typically the driest time to visit Nova Scotia when rainfall is around 92.0 mm.

If weather is an important factor for your trip to Nova Scotia, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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.

What is the cheapest month to fly from St. Louis to Nova Scotia?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Nova Scotia. Flights to Nova Scotia from St. Louis in January are about C$ 724 on average during January, but can be found for as low as C$ 264.

What is the cheapest time of day to fly from STL to NS?

When flying from St. Louis to Nova Scotia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

C$ 347+ Flights from St. Louis to Nova Scotia

Cheap flight deals from St. Louis to Nova Scotia

Round-trip from	C$ 709
One-way from	C$ 347
Popular in	July
Cheapest in	January
Average price	C$ 1,014

American Airlines
3/9-16/9
2 total stops
46h 35m total
St. Louis to Nova Scotia

Search Deals

American Airlines
28/8
1 total stop
18h 45m total
St. Louis to Nova Scotia

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (C$ 260 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 31 July 2025.

Wed 3/91:03 p.m.STL - YHZ

1 stop22h 49mAmerican Airlines

Tue 16/92:37 p.m.YHZ - STL

1 stop23h 46mAmerican Airlines

Deal found 30/7C$ 709

Mon 29/910:40 a.m.STL - YHZ

2 stops10h 33mDelta

Tue 7/101:43 p.m.YHZ - STL

1 stop8h 25mDelta

Deal found 30/7C$ 888

Sun 7/910:35 a.m.STL - YHZ

2 stops34h 04mMultiple Airlines

Fri 12/911:00 p.m.YHZ - STL

3 stops36h 40mMultiple Airlines

Deal found 30/7C$ 956

Fri 15/89:15 a.m.STL - YHZ

2 stops9h 56mAir Canada

Fri 29/85:45 a.m.YHZ - STL

2 stops11h 36mAir Canada

Deal found 31/7C$ 1,081

Sat 2/86:40 a.m.STL - YHZ

2 stops12h 05mWestJet

Tue 12/88:05 p.m.YHZ - STL

2 stops15h 52mWestJet

Deal found 30/7C$ 1,284

Wed 30/71:20 p.m.STL - YHZ

2 stops8h 35mUnited Airlines

Thu 7/87:00 a.m.YHZ - STL

1 stop5h 43mUnited Airlines

Deal found 30/7C$ 1,427

Mon 11/83:20 p.m.STL - YYG

2 stops22h 10mUnited Airlines

Thu 14/811:25 a.m.YYG - STL

2 stops8h 42mUnited Airlines

Deal found 29/7C$ 1,669

Mon 11/89:15 a.m.STL - YYG

1 stop6h 19mAir Canada

Thu 14/85:25 a.m.YYG - STL

1 stop16h 20mAir Canada

Deal found 29/7C$ 1,948

Best flights from St. Louis to Nova Scotia
Discover carefully curated flight deals from St. Louis to Nova Scotia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Wed 3/91:03 p.m.STL - YHZ

1 stop22h 49mAmerican Airlines

Tue 16/92:37 p.m.YHZ - STL

1 stop23h 46mAmerican Airlines

Deal found 30/7C$ 709

Mon 29/910:40 a.m.STL - YHZ

2 stops10h 33mDelta

Tue 7/101:43 p.m.YHZ - STL

1 stop8h 25mDelta

Deal found 30/7C$ 888

Sun 7/910:35 a.m.STL - YHZ

2 stops34h 04mMultiple Airlines

Fri 12/911:00 p.m.YHZ - STL

3 stops36h 40mMultiple Airlines

Deal found 30/7C$ 956

Fri 15/89:15 a.m.STL - YHZ

2 stops9h 56mAir Canada

Fri 29/85:45 a.m.YHZ - STL

2 stops11h 36mAir Canada

Deal found 31/7C$ 1,081

Mon 11/83:20 p.m.STL - YYG

2 stops22h 10mUnited Airlines

Thu 14/811:25 a.m.YYG - STL

2 stops8h 42mUnited Airlines

Deal found 29/7C$ 1,669

Mon 11/89:15 a.m.STL - YYG

1 stop6h 19mAir Canada

Thu 14/85:25 a.m.YYG - STL

1 stop16h 20mAir Canada

Deal found 29/7C$ 1,948

Last-minute flights from St. Louis to Nova Scotia
Discover last-minute flight deals from St. Louis to Nova Scotia. Data last updated 31 July 2025 and is based on user searches.

Thu 31/710:00 a.m.STL - YHZ

2 stops11h 55mUnited Airlines

Sat 9/85:00 p.m.YHZ - STL

1 stop6h 35mUnited Airlines

Deal found 30/7C$ 1,427

Sat 2/86:40 a.m.STL - YHZ

2 stops12h 05mWestJet

Tue 12/88:05 p.m.YHZ - STL

2 stops15h 52mWestJet

Deal found 30/7C$ 1,284

Fri 8/84:54 p.m.STL - YHZ

1 stop18h 45mAmerican Airlines

Sun 17/83:43 p.m.YHZ - STL

1 stop19h 00mAmerican Airlines

Deal found 29/7C$ 1,110

Fri 8/89:31 a.m.STL - YHZ

2 stops11h 58mDelta

Sun 17/86:40 a.m.YHZ - STL

2 stops13h 14mDelta

Deal found 29/7C$ 1,201

Sat 9/84:00 p.m.STL - YHZ

1 stop7h 49mAir Canada

Fri 15/85:15 a.m.YHZ - STL

1 stop12h 06mAir Canada

Deal found 29/7C$ 1,922

Sat 9/810:05 a.m.STL - YHZ

2 stops10h 35mWestJet

Fri 15/88:30 a.m.YHZ - STL

2 stops11h 24mWestJet

Deal found 29/7C$ 2,797

Mon 11/83:20 p.m.STL - YYG

2 stops22h 10mUnited Airlines

Thu 14/811:25 a.m.YYG - STL

2 stops8h 42mUnited Airlines

Deal found 29/7C$ 1,669

Mon 11/89:15 a.m.STL - YYG

1 stop6h 19mAir Canada

Thu 14/85:25 a.m.YYG - STL

1 stop16h 20mAir Canada

Deal found 29/7C$ 1,948

Fri 15/89:15 a.m.STL - YHZ

2 stops9h 56mAir Canada

Fri 29/85:45 a.m.YHZ - STL

2 stops11h 36mAir Canada

Deal found 31/7C$ 1,081

Sat 23/84:54 p.m.STL - YHZ

1 stop18h 45mAmerican Airlines

Sat 30/82:24 p.m.YHZ - STL

1 stop24h 11mAmerican Airlines

Deal found 31/7C$ 732

Wed 27/88:46 a.m.STL - YHZ

3 stops32h 00mMultiple Airlines

Wed 3/99:15 a.m.YHZ - STL

3 stops26h 25mMultiple Airlines

Deal found 30/7C$ 1,904

One-way flights from St. Louis to Nova Scotia
Search for one-way flight options from St. Louis to Nova Scotia. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Thu 28/84:54 p.m.STL - YHZ

1 stop18h 45mAmerican Airlines

Deal found 30/7C$ 347

Sat 13/97:55 p.m.STL - YYG

3 stops37h 15mMultiple Airlines

Deal found 30/7C$ 410

Thu 28/89:15 a.m.STL - YHZ

2 stops13h 34mAir Canada

Deal found 30/7C$ 509

Sat 13/95:30 p.m.STL - YYG

2 stops20h 02mUnited Airlines

Deal found 30/7C$ 536

Sat 13/99:15 a.m.STL - YYG

1 stop6h 18mAir Canada

Deal found 30/7C$ 563

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 3/9

1:03 p.m.-1:52 p.m.

1 stop22h 49m

Halifax Intl

Tue 16/9

2:37 p.m.-12:23 p.m.

1 stop23h 46m

C$ 709

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 29/9

10:40 a.m.-11:13 p.m.

2 stops10h 33m

Halifax Intl

Tue 7/10

1:43 p.m.-8:08 p.m.

1 stop8h 25m

C$ 888

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 7/9

10:35 a.m.-10:39 p.m.

2 stops34h 04m

Halifax Intl

Fri 12/9

11:00 p.m.-9:40 a.m.

3 stops36h 40m

C$ 956

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 15/8

9:15 a.m.-9:11 p.m.

2 stops9h 56m

Halifax Intl

Fri 29/8

5:45 a.m.-3:21 p.m.

2 stops11h 36m

C$ 1,081

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Mon 11/8

3:20 p.m.-3:30 p.m.

2 stops22h 10m

Charlottetown

Thu 14/8

11:25 a.m.-6:07 p.m.

2 stops8h 42m

C$ 1,669

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Mon 11/8

9:15 a.m.-5:34 p.m.

1 stop6h 19m

Charlottetown

Thu 14/8

5:25 a.m.-7:45 p.m.

1 stop16h 20m

C$ 1,948

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

4:54 p.m.-1:39 p.m.

1 stop18h 45m

C$ 347

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Sat 13/9

7:55 p.m.-11:10 a.m.

3 stops37h 15m

C$ 410

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

9:15 a.m.-12:49 a.m.

2 stops13h 34m

C$ 509

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Sat 13/9

5:30 p.m.-3:32 p.m.

2 stops20h 02m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 11 results

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.

Reviews of airlines servicing Nova Scotia

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from St. Louis to Nova Scotia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,851 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
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$ 347. However, be on the lookout for offers from Air Canada and United Airlines, 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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Cheap flights from St. Louis to Nova Scotia from C$ 347

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.

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 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Nova Scotia

Cheapest flights from St. Louis to Nova ScotiaExplore 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 31 July 2025.

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 31 July 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Nova Scotia

Reviews of airlines servicing Nova Scotia

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from St. Louis to Nova Scotia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from St. Louis to Nova Scotia one-way?

What are the most popular routes from St. Louis to Nova Scotia?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Nova Scotia

See prices for flight routes from nearby airports that may be better suited for you.

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 St. Louis to Nova Scotia?

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

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

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

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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 31 July 2025.