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St. Louis

$252+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — STL
nov 22 — nov 291
sáb 11/22
sáb 11/29
1 adult, Economy
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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 outubro 23, 2025.

This Air Canada deal was found by Cheapflights users on 10/22. 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.
qui 11/276:55 amYHZ - STL
2 stops10h 34mAir Canada
ter 12/24:05 pmSTL - YHZ
2 stops16h 26mAir Canada
Deal found 10/22$331
This United deal was found by Cheapflights users on 10/23. 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.
sáb 11/81:20 pmYHZ - STL
2 stops22h 47mMultiple Airlines
qua 11/124:05 pmSTL - YHZ
1 stop6h 21mMultiple Airlines
Deal found 10/23$521
This United deal was found by Cheapflights users on 10/23. 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.
sex 11/75:05 amYHZ - STL
2 stops12h 41mMultiple Airlines
qua 11/124:05 pmSTL - YHZ
1 stop6h 21mMultiple Airlines
Deal found 10/23$565
This United deal was found by Cheapflights users on 10/21. 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.
sex 10/242:50 pmYHZ - STL
1 stop11h 07mMultiple Airlines
seg 10/276:30 amSTL - YHZ
2 stops16h 11mMultiple Airlines
Deal found 10/21$702
This Air Canada deal was found by Cheapflights users on 10/21. 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.
sáb 11/85:05 amYYG - STL
1 stop12h 24mAir Canada
sex 11/144:05 pmSTL - YYG
1 stop6h 15mAir Canada
Deal found 10/21$773

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 outubro 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$252
(United Airlines)

Popular in

September

Cheapest in

December

Average price

$568
Provider with most accurate pricing for Halifax Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Halifax Intl-Lambert-St Louis flights.
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From Nova Scotia to Lambert-St Louis
Search Deals
One-way flight from Nova Scotia to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 outubro 23, 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

ter 4/7

2:50 pm-9:55 pm

1 stop9h 05m

Lambert-St Louis

qua 4/8

6:30 am-1:54 pm

1 stop5h 24m

$279

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

qui 11/27

6:55 am-3:29 pm

2 stops10h 34m

Lambert-St Louis

ter 12/2

4:05 pm-10:31 am

2 stops16h 26m

$331

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

sáb 11/8

5:05 am-3:29 pm

1 stop12h 24m

Lambert-St Louis

sex 11/14

4:05 pm-12:20 am

1 stop6h 15m

$773

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

ter 4/7

5:15 am-3:24 pm

1 stop12h 09m

Lambert-St Louis

sáb 4/11

4:05 pm-12:22 am

1 stop6h 17m

$810

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

ter 4/7

5:15 am-12:20 pm

2 stops9h 05m

Lambert-St Louis

sáb 4/11

9:30 am-12:22 am

2 stops12h 52m

$829

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

sáb 11/8

9:00 am-3:29 pm

1 stop8h 29m

$252

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

sáb 11/8

5:05 am-3:29 pm

1 stop12h 24m

$649

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

sáb 11/8

6:30 am-9:00 pm

3 stops16h 30m

$700

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

sáb 11/8

10:30 am-10:45 am

1 stop26h 15m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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, December is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of $146). Flying from Nova Scotia to St. Louis in September is currently the most expensive (average of $567). 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.

How much does it cost to fly round-trip from Nova Scotia to St. Louis?

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.

  • How long is the flight from Nova Scotia to St. Louis?

    For as low as $279, United Airlines can have you in St. Louis from Nova Scotia in 9h 05m. Airlines will cover a distance of 1438 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, December is the cheapest month in which you can book a flight from Nova Scotia to St. Louis (average of $146). Flying from Nova Scotia to St. Louis in September is currently the most expensive (average of $567). 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 St. Louis?

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

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