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Cheap flights from St. Louis to Nova Scotia from $148

This is the cheapest one-way 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 9/15. 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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0 bags

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Find the cheapest flights from St. Louis to Nova Scotia

Cheap round-trip flights

United Airlines Logo
6:30 am - 11:55 pmSTL-YHZ
15h 25m2 stops
United Airlines Logo
5:25 am - 3:44 pmYHZ-STL
12h 19m2 stops
$362United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
3:23 pm - 9:39 amSTL-YHZ
16h 16m2 stops
United Airlines Logo
2:50 pm - 10:49 amYHZ-STL
21h 59m2 stops
$386United Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
United Airlines Logo
3:23 pm - 3:53 pmSTL-YHZ
22h 30m1 stop
United Airlines Logo
2:50 pm - 10:49 amYHZ-STL
21h 59m2 stops
$387United Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 10
American Airlines Logo
1:21 pm - 3:16 pmSTL-YHZ
23h 55m1 stop
American Airlines Logo
4:06 pm - 9:26 amYHZ-STL
19h 20m2 stops
$448American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
American Airlines Logo
6:00 pm - 3:16 pmSTL-YHZ
19h 16m1 stop
American Airlines Logo
4:06 pm - 9:26 amYHZ-STL
19h 20m2 stops
$461American Airlines
Find Deal
Tue, Sep 23 - Fri, Sep 26
Logo
12:25 pm - 1:49 amSTL-YHZ
11h 24m2 stops
Logo
9:05 am - 3:18 pmYHZ-STL
8h 13m1 stop
$576
Find Deal
Sat, Oct 4 - Tue, Oct 7
Logo
8:00 am - 3:53 pmSTL-YHZ
5h 53m1 stop
Logo
9:05 am - 3:18 pmYHZ-STL
8h 13m1 stop
$667
Find Deal
Sat, Oct 4 - Tue, Oct 7
Air Canada Logo
1:30 pm - 10:38 pmSTL-YHZ
7h 08m1 stop
Air Canada Logo
9:05 am - 3:18 pmYHZ-STL
8h 13m1 stop
$712Air Canada
Find Deal
Fri, Oct 3 - Tue, Oct 7
Delta Logo
1:35 pm - 12:53 pmSTL-YHZ
21h 18m1 stop
Delta Logo
1:43 pm - 8:13 amYHZ-STL
20h 30m1 stop
$713Delta
Find Deal
Sat, Oct 18 - Mon, Oct 20
Air Canada Logo
1:30 pm - 10:38 pmSTL-YHZ
7h 08m1 stop
Air Canada Logo
11:25 am - 7:38 pmYHZ-STL
10h 13m2 stops
$717Air Canada
Find Deal
Fri, Oct 3 - Tue, Oct 7

American Airlines flights from St. Louis to Nova Scotia

Our best American Airlines deals on St. Louis to Nova Scotia flight tickets
American Airlines
Sep 23
STL1:21 pmLambert-St Louis
23h 55m
1 stop
YHZ3:16 pmHalifax Intl
Sep 30
YHZ4:06 pmHalifax Intl
19h 20m
2 stops
STL9:26 amLambert-St Louis
$448
Find similar
American Airlines
Sep 23
STL6:00 pmLambert-St Louis
19h 16m
1 stop
YHZ3:16 pmHalifax Intl
Sep 26
YHZ4:06 pmHalifax Intl
19h 20m
2 stops
STL9:26 amLambert-St Louis
$461
Find similar
American Airlines
Sep 23
STL5:25 pmLambert-St Louis
19h 51m
2 stops
YHZ3:16 pmHalifax Intl
Sep 26
YHZ4:06 pmHalifax Intl
19h 20m
2 stops
STL9:26 amLambert-St Louis
$466
Find similar

United Airlines flights from St. Louis to Nova Scotia

Our best United Airlines deals on St. Louis to Nova Scotia flight tickets
United Airlines
Oct 4
STL6:30 amLambert-St Louis
15h 25m
2 stops
YHZ11:55 pmHalifax Intl
Oct 7
YHZ5:25 amHalifax Intl
12h 19m
2 stops
STL3:44 pmLambert-St Louis
$362
Find similar
United Airlines
Oct 18
STL3:23 pmLambert-St Louis
16h 16m
2 stops
YHZ9:39 amHalifax Intl
Oct 21
YHZ2:50 pmHalifax Intl
21h 59m
2 stops
STL10:49 amLambert-St Louis
$386
Find similar
United Airlines
Oct 3
STL3:23 pmLambert-St Louis
22h 30m
1 stop
YHZ3:53 pmHalifax Intl
Oct 10
YHZ2:50 pmHalifax Intl
21h 59m
2 stops
STL10:49 amLambert-St Louis
$387
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 August 20, 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

Sat 10/4

6:30 am-11:55 pm

2 stops15h 25m

Halifax Intl

Tue 10/7

5:25 am-3:44 pm

2 stops12h 19m

$362

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 10/18

3:23 pm-9:39 am

2 stops16h 16m

Halifax Intl

Tue 10/21

2:50 pm-10:49 am

2 stops21h 59m

$386

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 10/3

3:23 pm-3:53 pm

1 stop22h 30m

Halifax Intl

Fri 10/10

2:50 pm-10:49 am

2 stops21h 59m

$387

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/23

1:21 pm-3:16 pm

1 stop23h 55m

Halifax Intl

Tue 9/30

4:06 pm-9:26 am

2 stops19h 20m

$448

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/23

6:00 pm-3:16 pm

1 stop19h 16m

Halifax Intl

Fri 9/26

4:06 pm-9:26 am

2 stops19h 20m

$461

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 10/4

12:25 pm-1:49 am

2 stops11h 24m

Halifax Intl

Tue 10/7

9:05 am-3:18 pm

1 stop8h 13m

$576

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 10/4

8:00 am-3:53 pm

1 stop5h 53m

Halifax Intl

Tue 10/7

9:05 am-3:18 pm

1 stop8h 13m

$667

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 10/3

1:30 pm-10:38 pm

1 stop7h 08m

Halifax Intl

Tue 10/7

9:05 am-3:18 pm

1 stop8h 13m

$712

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 10/18

1:35 pm-12:53 pm

1 stop21h 18m

Halifax Intl

Mon 10/20

1:43 pm-8:13 am

1 stop20h 30m

$713

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 10/3

1:30 pm-10:38 pm

1 stop7h 08m

Halifax Intl

Tue 10/7

11:25 am-7:38 pm

2 stops10h 13m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 75% 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
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $358Free CancellationRating
7.2
10,000 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.
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Find better results for your trip to Nova Scotia

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