Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Nova Scotia from $145

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Nova Scotia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:20 pm - 12:24 am
STL
-
YHZ
8h 04m
1 stop
Air Canada Logo
6:00 am - 12:06 pm
YHZ
-
STL
8h 06m
1 stop
$344Air Canada
Wed, May 13 - Sat, May 16
Air Canada Logo
2:20 pm - 12:24 am
STL
-
YHZ
8h 04m
1 stop
Air Canada Logo
1:25 pm - 8:04 pm
YHZ
-
STL
8h 39m
2 stops
$349Air Canada
Wed, May 13 - Sat, May 16
Air Canada Logo
7:30 am - 8:30 pm
STL
-
YHZ
11h 00m
2 stops
Air Canada Logo
1:25 pm - 8:04 pm
YHZ
-
STL
8h 39m
2 stops
$354Air Canada
Wed, May 13 - Sat, May 16
Air Canada Logo
7:30 am - 8:30 pm
STL
-
YHZ
11h 00m
2 stops
Air Canada Logo
1:25 pm - 8:04 pm
YHZ
-
STL
8h 39m
2 stops
$355Air Canada
Wed, May 13 - Sat, May 16
WestJet Logo
2:18 pm - 9:40 pm
STL
-
YHZ
5h 22m
1 stop
WestJet Logo
3:30 pm - 9:30 am
YHZ
-
STL
20h 00m
1 stop
$368WestJet
Thu, Jun 18 - Wed, Jun 24
Air Canada Logo
7:30 am - 12:24 am
STL
-
YHZ
14h 54m
1 stop
Air Canada Logo
4:10 pm - 8:04 pm
YHZ
-
STL
5h 54m
1 stop
$369Air Canada
Sat, May 16 - Sat, May 23
WestJet Logo
5:45 pm - 9:40 pm
STL
-
YHZ
25h 55m
1 stop
WestJet Logo
3:30 pm - 8:31 pm
YHZ
-
STL
7h 01m
1 stop
$373WestJet
Tue, Jul 14 - Wed, Jul 22
WestJet Logo
10:45 am - 8:45 pm
STL
-
YHZ
8h 00m
2 stops
WestJet Logo
3:30 pm - 8:31 pm
YHZ
-
STL
7h 01m
1 stop
$377WestJet
Sat, Jul 18 - Sat, Jul 25
Air Canada Logo
7:25 am - 3:09 pm
STL
-
YHZ
5h 44m
1 stop
Air Canada Logo
7:05 am - 12:21 pm
YHZ
-
STL
7h 16m
1 stop
$378Air Canada
Thu, Jun 18 - Sun, Jun 28
Air Canada Logo
7:25 am - 6:16 pm
STL
-
YHZ
8h 51m
2 stops
Air Canada Logo
3:00 pm - 8:05 pm
YHZ
-
STL
7h 05m
1 stop
$382Air Canada
Thu, Jun 18 - Wed, Jun 24

United Airlines flights from St. Louis to Nova Scotia

Our best United Airlines deals on St. Louis to Nova Scotia flight tickets
United Airlines
Mar 11
STL7:00 amLambert-St Louis
5h 17m
1 stop
YHZ2:17 pmHalifax Intl
Mar 18
YHZ2:58 pmHalifax Intl
10h 01m
2 stops
STL10:59 pmLambert-St Louis
$401
United Airlines
Mar 11
STL5:00 amLambert-St Louis
7h 17m
2 stops
YHZ2:17 pmHalifax Intl
Mar 18
YHZ2:58 pmHalifax Intl
10h 01m
2 stops
STL10:59 pmLambert-St Louis
$407
United Airlines
Mar 5
STL7:41 amLambert-St Louis
15h 00m
2 stops
YHZ12:41 amHalifax Intl
Mar 10
YHZ9:00 amHalifax Intl
8h 29m
1 stop
STL3:29 pmLambert-St Louis
$429

American Airlines flights from St. Louis to Nova Scotia

Our best American Airlines deals on St. Louis to Nova Scotia flight tickets
American Airlines
Mar 11
STL7:05 amLambert-St Louis
15h 17m
3 stops
YHZ12:22 amHalifax Intl
Mar 18
YHZ6:30 amHalifax Intl
11h 05m
2 stops
STL3:35 pmLambert-St Louis
$720
American Airlines
Mar 5
STL6:00 amLambert-St Louis
13h 37m
3 stops
YHZ9:37 pmHalifax Intl
Mar 10
YHZ1:10 pmHalifax Intl
12h 34m
2 stops
STL11:44 pmLambert-St Louis
$746
American Airlines
Apr 22
STL6:35 amLambert-St Louis
15h 47m
2 stops
YHZ12:22 amHalifax Intl
Apr 26
YHZ6:30 amHalifax Intl
16h 53m
3 stops
STL9:23 pmLambert-St Louis
$812

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 January 25, 2026.
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

Wed 5/13

2:20 pm-12:24 am

1 stop8h 04m

Halifax Intl

Sat 5/16

6:00 am-12:06 pm

1 stop8h 06m

$344

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 5/13

2:20 pm-12:24 am

1 stop8h 04m

Halifax Intl

Sat 5/16

1:25 pm-8:04 pm

2 stops8h 39m

$349

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 5/13

7:30 am-8:30 pm

2 stops11h 00m

Halifax Intl

Sat 5/16

1:25 pm-8:04 pm

2 stops8h 39m

$354

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 5/13

7:30 am-8:30 pm

2 stops11h 00m

Halifax Intl

Sat 5/16

1:25 pm-8:04 pm

2 stops8h 39m

$355

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 6/18

2:18 pm-9:40 pm

1 stop5h 22m

Halifax Intl

Wed 6/24

3:30 pm-9:30 am

1 stop20h 00m

$368

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 5/16

7:30 am-12:24 am

1 stop14h 54m

Halifax Intl

Sat 5/23

4:10 pm-8:04 pm

1 stop5h 54m

$369

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/14

5:45 pm-9:40 pm

1 stop25h 55m

Halifax Intl

Wed 7/22

3:30 pm-8:31 pm

1 stop7h 01m

$373

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 7/18

10:45 am-8:45 pm

2 stops8h 00m

Halifax Intl

Sat 7/25

3:30 pm-8:31 pm

1 stop7h 01m

$377

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 6/18

7:25 am-3:09 pm

1 stop5h 44m

Halifax Intl

Sun 6/28

7:05 am-12:21 pm

1 stop7h 16m

$378

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 6/18

7:25 am-6:16 pm

2 stops8h 51m

Halifax Intl

Wed 6/24

3:00 pm-8:05 pm

1 stop7h 05m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

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

Fastest flight time

5h 39m

Direct flights

None
The fastest flight from St. Louis to Nova Scotia takes 5h 39m
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 $152Free CancellationRating
7.1
10,655 reviews
Search Air Canada flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights
American AirlinesPriceFrom $440Free CancellationRating
7.2
11,192 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 2/24
Tue 3/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Nova Scotia

Popular cities in Nova Scotia

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom $117
Flights to Vancouverfrom $84
Flights to Montrealfrom $157
Flights to Calgaryfrom $170
Flights to Ottawafrom $193
Flights to Halifaxfrom $206
Flights to Winnipegfrom $185
Flights to Québec Cityfrom $263
Flights to Kelownafrom $174
Flights to Saskatoonfrom $163
Flights to St. John'sfrom $264
Flights to Reginafrom $281