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St. Louis

$242+ Cheap flights from Nova Scotia to St. Louis (STL)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$503
(Delta)

One-way from

$242
(Kiwi.com)

Popular in

November

Cheapest in

December

Average price

$556
From Nova Scotia to Lambert-St Louis
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One-way flight from Nova Scotia to Lambert-St Louis
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:40 amYHZ - STL
1 stop10h 03mDelta
Wed 8/203:10 pmSTL - YHZ
1 stop6h 18mDelta
Deal found 6/11$503
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/134:28 pmYHZ - STL
2 stops18h 32mAmerican Airlines
Sun 8/176:00 amSTL - YHZ
1 stop5h 39mAmerican Airlines
Deal found 6/11$505
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Wed 8/131:30 pmYHZ - STL
1 stop8h 15mAir Canada
Sun 8/174:00 pmSTL - YHZ
1 stop7h 49mAir Canada
Deal found 6/11$511
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 pmYHZ - STL
2 stops17h 41mWestJet
Thu 7/171:29 pmSTL - YHZ
2 stops15h 46mWestJet
Deal found 6/12$516
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Fri 7/186:30 amYHZ - STL
2 stops29h 10mMultiple Airlines
Fri 7/2510:47 amSTL - YHZ
3 stops34h 47mMultiple Airlines
Deal found 6/11$522

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 2,558,603 searches. Data last updated June 12, 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 8/12

6:40 am-2:43 pm

1 stop10h 03m

Lambert-St Louis

Wed 8/20

9:17 am-11:28 pm

2 stops12h 11m

$503

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

4:28 pm-9:00 am

2 stops18h 32m

Lambert-St Louis

Sun 8/17

6:00 am-1:39 pm

1 stop5h 39m

$505

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

1:30 pm-7:45 pm

1 stop8h 15m

Lambert-St Louis

Sun 8/17

4:00 pm-1:49 am

1 stop7h 49m

$511

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 7/10

6:00 pm-9:41 am

2 stops17h 41m

Lambert-St Louis

Thu 7/17

1:29 pm-7:15 am

2 stops15h 46m

$516

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 7/18

6:30 am-9:40 am

2 stops29h 10m

Lambert-St Louis

Fri 7/25

10:47 am-11:34 pm

3 stops34h 47m

$522

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 10/4

9:00 am-9:07 am

2 stops26h 07m

$242

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 10/4

7:00 am-11:48 am

1 stop6h 48m

$279

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 9/19

1:45 pm-11:39 pm

2 stops11h 54m

$280

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

4:28 pm-9:40 am

1 stop19h 12m

$285

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

1:30 pm-11:23 pm

2 stops11h 53m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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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, August is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of $311). Flying from Nova Scotia to St. Louis in March is currently the most expensive (average of $356). 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 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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 12.7 mi from St. Louis’s city center.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $279. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Nova Scotia to St. Louis for a low price.

  • 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, August is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of $311). Flying from Nova Scotia to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Nova Scotia?

Book flights to Nova Scotia if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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