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Cheap flights from St. Louis to Nova Scotia from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Nova Scotia departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Nova Scotia

Cheap round-trip flights

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Multiple Airlines Logo
7:00 am - 2:31 pmSTL-YHZ
5h 31m1 stop
Multiple Airlines Logo
9:00 am - 3:29 pmYHZ-STL
8h 29m1 stop
$329Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Air Canada Logo
4:05 pm - 12:04 amSTL-YHZ
5h 59m1 stop
Air Canada Logo
9:00 am - 3:24 pmYHZ-STL
8h 24m1 stop
$331Air Canada
Find Deal
Tue, Apr 7 - Wed, Apr 8
Multiple Airlines Logo
11:35 am - 11:54 pmSTL-YHZ
10h 19m1 stop
Multiple Airlines Logo
6:55 am - 3:29 pmYHZ-STL
10h 34m2 stops
$334Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Air Canada Logo
4:05 pm - 9:25 amSTL-YHZ
15h 20m1 stop
Air Canada Logo
6:55 am - 3:29 pmYHZ-STL
10h 34m2 stops
$360Air Canada
Find Deal
Mon, Nov 17 - Mon, Nov 24
Air Canada Logo
4:05 pm - 11:04 amSTL-YHZ
16h 59m2 stops
Air Canada Logo
6:55 am - 3:29 pmYHZ-STL
10h 34m2 stops
$369Air Canada
Find Deal
Tue, Nov 18 - Tue, Nov 25
Air Canada Logo
4:05 pm - 10:31 amSTL-YHZ
16h 26m2 stops
Air Canada Logo
6:55 am - 3:29 pmYHZ-STL
10h 34m2 stops
$374Air Canada
Find Deal
Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
6:45 am - 8:04 pmSTL-YHZ
11h 19m2 stops
United Airlines Logo
7:00 am - 2:18 pmYHZ-STL
9h 18m2 stops
$429United Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
4:05 pm - 12:26 amSTL-YHZ
6h 21m1 stop
United Airlines Logo
5:05 am - 7:18 pmYHZ-STL
16h 13m2 stops
$445United Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
American Airlines Logo
6:00 am - 12:22 amSTL-YHZ
16h 22m3 stops
American Airlines Logo
6:30 am - 11:59 pmYHZ-STL
19h 29m2 stops
$689American Airlines
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Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
9:50 am - 12:22 amSTL-YHZ
12h 32m3 stops
American Airlines Logo
6:30 am - 11:56 pmYHZ-STL
19h 26m2 stops
$713American Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25

United Airlines flights from St. Louis to Nova Scotia

Our best United Airlines deals on St. Louis to Nova Scotia flight tickets
United Airlines
Apr 7
STL6:45 amLambert-St Louis
11h 19m
2 stops
YHZ8:04 pmHalifax Intl
Apr 8
YHZ7:00 amHalifax Intl
9h 18m
2 stops
STL2:18 pmLambert-St Louis
$429
Find similar
United Airlines
Dec 25
STL4:05 pmLambert-St Louis
6h 21m
1 stop
YHZ12:26 amHalifax Intl
Jan 1
YHZ5:05 amHalifax Intl
16h 13m
2 stops
STL7:18 pmLambert-St Louis
$445
Find similar
United Airlines
Apr 7
STL9:30 amLambert-St Louis
12h 34m
2 stops
YHZ12:04 amHalifax Intl
Apr 8
YHZ7:00 amHalifax Intl
9h 18m
2 stops
STL2:18 pmLambert-St Louis
$453
Find similar

Air Canada flights from St. Louis to Nova Scotia

Our best Air Canada deals on St. Louis to Nova Scotia flight tickets
Air Canada
Apr 7
STL4:05 pmLambert-St Louis
5h 59m
1 stop
YHZ12:04 amHalifax Intl
Apr 8
YHZ9:00 amHalifax Intl
8h 24m
1 stop
STL3:24 pmLambert-St Louis
$331
Find similar
Air Canada
Nov 17
STL4:05 pmLambert-St Louis
15h 20m
1 stop
YHZ9:25 amHalifax Intl
Nov 24
YHZ6:55 amHalifax Intl
10h 34m
2 stops
STL3:29 pmLambert-St Louis
$360
Find similar
Air Canada
Nov 18
STL4:05 pmLambert-St Louis
16h 59m
2 stops
YHZ11:04 amHalifax Intl
Nov 25
YHZ6:55 amHalifax Intl
10h 34m
2 stops
STL3:29 pmLambert-St Louis
$369
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from St. Louis to Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 11/18

7:00 am-2:31 pm

1 stop5h 31m

Halifax Intl

Tue 11/25

9:00 am-3:29 pm

1 stop8h 29m

$329

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 4/7

4:05 pm-12:04 am

1 stop5h 59m

Halifax Intl

Wed 4/8

9:00 am-3:24 pm

1 stop8h 24m

$331

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 11/18

11:35 am-11:54 pm

1 stop10h 19m

Halifax Intl

Tue 11/25

6:55 am-3:29 pm

2 stops10h 34m

$334

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 11/17

4:05 pm-9:25 am

1 stop15h 20m

Halifax Intl

Mon 11/24

6:55 am-3:29 pm

2 stops10h 34m

$360

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 11/18

4:05 pm-11:04 am

2 stops16h 59m

Halifax Intl

Tue 11/25

6:55 am-3:29 pm

2 stops10h 34m

$369

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 11/17

4:05 pm-10:31 am

2 stops16h 26m

Halifax Intl

Mon 11/24

6:55 am-3:29 pm

2 stops10h 34m

$374

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 4/7

6:45 am-8:04 pm

2 stops11h 19m

Halifax Intl

Wed 4/8

7:00 am-2:18 pm

2 stops9h 18m

$429

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 12/25

4:05 pm-12:26 am

1 stop6h 21m

Halifax Intl

Thu 1/1

5:05 am-7:18 pm

2 stops16h 13m

$445

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 12/5

6:00 am-12:22 am

3 stops16h 22m

Halifax Intl

Fri 12/12

6:30 am-11:59 pm

2 stops19h 29m

$689

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 11/18

9:50 am-12:22 am

3 stops12h 32m

Halifax Intl

Tue 11/25

6:30 am-11:56 pm

2 stops19h 26m

$713

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Nova Scotia from

How to get the cheapest flight ticket from St. Louis to Nova Scotia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Nova Scotia?

On average, the least expensive day to fly to Nova Scotia from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $463. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $578.

What is the cheapest time of day to depart on your flight to Nova Scotia?

Flying to Nova Scotia from St. Louis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $527 when looking at flights departing in the afternoon. Flights to Nova Scotia are more costly in the morning, with an average ticket price of $536. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on St. Louis to Nova Scotia flights?

You could potentially save up to 82% on your flight if you consider stops on a St. Louis to Nova Scotia flight.

Cheap St. Louis to Nova Scotia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Nova Scotia

Direct flights

None
There are no direct flights from St. Louis to Nova Scotia. There are no popular flight routes from St. Louis to Nova Scotia.
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Nova Scotia?

    Prices for flights from Lambert-St Louis Airport to Nova Scotia were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Nova Scotia?

  • How old do you have to be to fly from Lambert-St Louis Airport to Nova Scotia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Nova Scotia.

  • What documentation or ID do you need to fly to Nova Scotia?

    The required travel and health documents for your Nova Scotia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Nova Scotia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from St. Louis to Nova Scotia

Compare and see reviews for airlines that fly from St. Louis to Nova Scotia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $191Free CancellationRating
7.1
10,335 reviews
Search Air Canada flights
United AirlinesPriceFrom $349Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
American AirlinesPriceFrom $440Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Nova Scotia?

It is quick and easy to find St. Louis to Nova Scotia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Nova Scotia that suits you.

Can I find flights from St. Louis to Nova Scotia with flexible booking policies on momondo?

Yes. All flights to Nova Scotia from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Nova Scotia?

Once you have performed a search for St. Louis to Nova Scotia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Nova Scotia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Nova Scotia, momondo offers a useful price alert feature which will track prices for flights to Nova Scotia from St. Louis and alert you when they change.

An easier way to manage your Nova Scotia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Fri 11/21
Fri 11/28
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