HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nova Scotia

$331+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Nova Scotia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 10, 2025.

This Air Canada deal was found by Cheapflights users on 12/8. 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 12/234:05 pmSTL - YHZ
2 stops21h 12mAir Canada
Thu 1/19:00 amYHZ - STL
1 stop8h 29mAir Canada
Deal found 12/8$573
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/236:00 amSTL - YHZ
3 stops16h 22mAmerican Airlines
Thu 1/16:30 amYHZ - STL
2 stops19h 14mAmerican Airlines
Deal found 12/8$1,022

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$331
(Air Canada)
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

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 December 10, 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

Sat 1/17

4:05 pm-12:41 am

1 stop6h 36m

Halifax Intl

Wed 1/21

9:00 am-3:29 pm

1 stop8h 29m

$331

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 5/31

1:30 pm-10:19 pm

1 stop6h 49m

Halifax Intl

Fri 6/5

7:15 am-3:16 pm

2 stops10h 01m

$334

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 1/17

4:49 pm-2:31 pm

2 stops19h 42m

Halifax Intl

Wed 1/21

3:15 pm-10:58 pm

2 stops9h 43m

$348

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sun 2/15

4:05 pm-10:53 pm

2 stops28h 48m

Sydney

Wed 2/18

12:15 pm-10:59 pm

2 stops36h 44m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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

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 December 10, 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
9,092 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,513 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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?

    Air Canada can get you from St. Louis to Nova Scotia in just under 6h 36m. Your travel time can differ by up to . The distance from St. Louis to Nova Scotia is about 1438 mi.

  • 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

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.
St. Louis to Vancouver Intl flights
St. Louis to Pearson Intl flights
Kansas City to Vancouver Intl flights
St. Louis to Pierre Elliott Trudeau Intl flights
St. Louis to Calgary flights
Kansas City to Pearson Intl flights
Springfield to Vancouver Intl flights
Kansas City to Calgary flights
Kansas City to Pierre Elliott Trudeau Intl flights
St. Louis to Québec City flights
St. Louis to Winnipeg flights
St. Louis to Ottawa flights
Kansas City to Edmonton flights
Kansas City to Ottawa flights
Kansas City to Kelowna flights
St. Louis to Halifax flights
Kansas City to Québec City flights
Springfield to Pearson Intl flights
Springfield to Calgary flights
Kansas City to Toronto Island flights
Kansas City to Halifax flights
Joplin to Pearson Intl flights
Columbia to Pearson Intl flights
Springfield to Pierre Elliott Trudeau Intl flights
Kansas City to Victoria flights
Kansas City to Winnipeg flights
St. Louis to St. John's flights
St. Louis to Victoria flights
St. Louis to Saskatoon flights
Kansas City to Saskatoon flights
Kansas City to St. John's flights
St. Louis to Edmonton flights
Columbia to Pierre Elliott Trudeau Intl flights
Springfield to Toronto Island flights
Kansas City to Moncton flights
St. Louis to Kelowna flights
Joplin to Pierre Elliott Trudeau Intl flights
St. Louis to Sydney flights
St. Louis to Grande Prairie flights

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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$152Average$391FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$322Average$450FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$440Average$755FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.