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Nova Scotia

$404+ Cheap flights from St. Louis (STL) to Nova Scotia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$404
(Air Canada)

Popular in

March

Cheapest in

January

Average price

$704
Provider with most accurate pricing for Lambert-St Louis-Halifax Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Halifax Intl flights.
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From Lambert-St Louis to Nova Scotia
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Highest demand for flights based on searches. 18% potential increase in price ($121 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 February 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 February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/19. 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 4/53:30 pmSTL - YHZ
1 stop7h 14mAir Canada
Sat 4/126:20 amYHZ - STL
2 stops10h 29mAir Canada
Deal found 2/19$404
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/57:25 amSTL - YHZ
1 stop6h 25mUnited Airlines
Sat 4/127:10 amYHZ - STL
1 stop9h 39mUnited Airlines
Deal found 2/19$420
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/512:15 pmSTL - YHZ
3 stops36h 40mMultiple Airlines
Sat 4/126:40 pmYHZ - STL
2 stops24h 36mMultiple Airlines
Deal found 2/19$469
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:06 amSTL - YHZ
2 stops17h 24mWestJet
Sun 3/166:00 amYHZ - STL
2 stops29h 36mWestJet
Deal found 2/19$497
This United deal was found by Cheapflights users on 2/19. 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.
Fri 7/45:19 pmSTL - YQY
2 stops20h 28mMultiple Airlines
Mon 7/74:30 pmYQY - STL
3 stops25h 12mMultiple Airlines
Deal found 2/19$1,049
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Fri 7/44:05 pmSTL - YQY
1 stop5h 48mAir Canada
Mon 7/74:30 pmYQY - STL
2 stops8h 15mAir Canada
Deal found 2/19$1,075

Find flights from St. Louis to Nova Scotia within your budget

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 February 20, 2025.

Fly from

St. Louis

Fly to

Nova Scotia

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 4/5

3:30 pm-12:44 am

1 stop7h 14m

Halifax Intl

Sat 4/12

6:20 am-2:49 pm

2 stops10h 29m

$404

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 4/5

7:25 am-3:50 pm

1 stop6h 25m

Halifax Intl

Sat 4/12

7:10 am-2:49 pm

1 stop9h 39m

$420

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 4/5

12:15 pm-2:55 am

3 stops36h 40m

Halifax Intl

Sat 4/12

6:40 pm-5:16 pm

2 stops24h 36m

$469

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 3/7

6:06 am-1:30 am

2 stops17h 24m

Halifax Intl

Sun 3/16

6:00 am-9:36 am

2 stops29h 36m

$497

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Fri 7/4

5:19 pm-3:47 pm

2 stops20h 28m

Sydney

Mon 7/7

4:30 pm-3:42 pm

3 stops25h 12m

$1,049

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Fri 7/4

4:05 pm-11:53 pm

1 stop5h 48m

Sydney

Mon 7/7

4:30 pm-10:45 pm

2 stops8h 15m

$1,075

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from St. Louis to Nova Scotia

Get recent, data-driven insights about flights from St. Louis to Nova Scotia including ideal travel times, pricing trends, and more.

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 $511). 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.

Rainfall in Nova Scotia by month

Plan your trip to Nova Scotia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Nova Scotia ranges from 3.6 - 5.6 inches per month. December is typically the wettest month, when rainfall can reach 5.6 in. August is typically the driest time to visit Nova Scotia when rainfall is around 3.6 in.

Temperature in Nova Scotia by month

Plan your trip to Nova Scotia by taking into account the average temperature totals by month.

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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 February 20, 2025.
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,765 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

WestJet
7.2
Good
2,801 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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 $511). 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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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$191Average$520FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$196Average$554FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$350Average$570FlexibilityNo cancel feeOn-time69%
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