Find flights
When to book
Airlines
FAQs

Cheap flights from Nova Scotia to St. Louis from C$ 331

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — STL
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Nova Scotia to St. Louis

Keep the following information in mind while searching for Nova Scotia to St. Louis flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 688

One-way from

C$ 331

Popular in

November

Cheapest in

December

Average price

C$ 760
Delta
  • Delta
  • 12/8-20/8
  • 3 total stops
  • 22h 14m total
  • Nova Scotia to St. Louis
4/10
  • 4/10
  • 2 total stops
  • 26h 07m total
  • Nova Scotia to St. Louis
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Nova Scotia to St. Louis

Cheapest flights from Nova Scotia to St. Louis
Explore the most affordable flight options available from Nova Scotia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Tue 12/86:40 a.m.YHZ - STL
1 stop10h 03mDelta
Wed 20/89:17 a.m.STL - YHZ
2 stops12h 11mDelta
Deal found 11/6C$ 688
Wed 13/84:28 p.m.YHZ - STL
2 stops18h 32mAmerican Airlines
Sun 17/86:00 a.m.STL - YHZ
1 stop5h 39mAmerican Airlines
Deal found 11/6C$ 690
Wed 13/81:30 p.m.YHZ - STL
1 stop8h 15mAir Canada
Sun 17/84:00 p.m.STL - YHZ
1 stop7h 49mAir Canada
Deal found 11/6C$ 699
Fri 18/76:30 a.m.YHZ - STL
2 stops29h 10mMultiple Airlines
Fri 25/710:47 a.m.STL - YHZ
3 stops34h 47mMultiple Airlines
Deal found 11/6C$ 714
Thu 10/78:30 a.m.YHZ - STL
2 stops10h 38mWestJet
Fri 11/76:40 a.m.STL - YHZ
2 stops12h 05mWestJet
Deal found 10/6C$ 729

Cheapflights Fare Finder

Customize your flight search to find flights from Nova Scotia to St. Louis 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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Nova Scotia to St. Louis that are best for you.

Fly from

Nova Scotia

Fly to

St. Louis

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 12/8

6:40 a.m.-2:43 p.m.

1 stop10h 03m

Lambert-St Louis

Wed 20/8

3:10 p.m.-11:28 p.m.

1 stop6h 18m

C$ 688

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 13/8

4:28 p.m.-9:00 a.m.

2 stops18h 32m

Lambert-St Louis

Sun 17/8

6:00 a.m.-1:39 p.m.

1 stop5h 39m

C$ 690

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 13/8

1:30 p.m.-7:45 p.m.

1 stop8h 15m

Lambert-St Louis

Sun 17/8

4:00 p.m.-1:49 a.m.

1 stop7h 49m

C$ 699

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 18/7

6:30 a.m.-9:40 a.m.

2 stops29h 10m

Lambert-St Louis

Fri 25/7

10:47 a.m.-11:34 p.m.

3 stops34h 47m

C$ 714

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 10/7

8:30 a.m.-5:08 p.m.

2 stops10h 38m

Lambert-St Louis

Fri 11/7

6:40 a.m.-8:45 p.m.

2 stops12h 05m

C$ 729

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 4/10

9:00 a.m.-9:07 a.m.

2 stops26h 07m

C$ 331

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 4/10

7:00 a.m.-11:48 a.m.

1 stop6h 48m

C$ 381

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 19/9

6:40 a.m.-11:11 a.m.

1 stop6h 31m

C$ 383

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 1/9

4:28 p.m.-9:40 a.m.

1 stop19h 12m

C$ 390

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 1/9

6:00 p.m.-9:15 a.m.

2 stops17h 15m

C$ 396

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 11 results
1
2

Best time to book a flight from Nova Scotia to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Nova Scotia 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 Nova Scotia to St. Louis

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

Currently, January is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of C$ 365). Flying from Nova Scotia to St. Louis in September is currently the most expensive (average of C$ 491). 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 St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated 12 June 2025.

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Find useful and relevant information for your journey from Nova Scotia to St. Louis. 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 into for flights to St. Louis from Nova Scotia?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Nova Scotia. Lambert-St Louis is conveniently located just 20.4 km from St. Louis’s city centre.

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

    One-way options have recently been found by users for as low as C$ 381 on United Airlines. Other airlines that offer cheap prices include Delta from C$ 383 and American Airlines from C$ 390 one-way.

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

    Yes. In addition to deals on Nova Scotia to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nova Scotia to St. Louis.

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

    Yes. Cheapflights offers flight deals from Nova Scotia to St. Louis 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 Nova Scotia to St. Louis?

    Currently, January is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of C$ 365). Flying from Nova Scotia to St. Louis in September is currently the most expensive (average of C$ 491). 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

Travelling to a place near Nova Scotia?

Book flights to Nova Scotia if you plan to visit one of these locations
Chesterfield
St. Peters

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.

Top 2 airlines flying from Nova Scotia to St. Louis

Discover the top 2 airlines that operate flights from Nova Scotia to St. Louis. 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 399AverageC$ 642FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 440AverageC$ 673FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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 Nova Scotia to St. Louis?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Nova Scotia today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Nova Scotia to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to St. Louis from Nova Scotia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Nova Scotia today and book when prices fit your budget.

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.