Cheap flights from St. Louis to Nova Scotia from C$ 198

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 6/9. 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

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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
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
9:00 a.m. - 2:00 p.m.
YHZ
-
STL
7h 00m
1 stop
C$ 447Air Canada
Tue, 22 Sep - Tue, 29 Sep
American Airlines Logo
6:00 a.m. - 2:20 p.m.
STL
-
YHZ
6h 20m
1 stop
American Airlines Logo
2:55 p.m. - 8:39 a.m.
YHZ
-
STL
19h 44m
1 stop
C$ 454American Airlines
Wed, 26 Aug - Wed, 9 Sep
Air Canada Logo
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
7:15 a.m. - 2:00 p.m.
YHZ
-
STL
8h 45m
2 stops
C$ 456Air Canada
Tue, 29 Sep - Sat, 3 Oct
Air Canada Logo
8:55 a.m. - 5:09 p.m.
STL
-
YHZ
6h 14m
1 stop
Air Canada Logo
9:00 a.m. - 2:00 p.m.
YHZ
-
STL
7h 00m
1 stop
C$ 457Air Canada
Wed, 26 Aug - Wed, 9 Sep
Delta Logo
7:05 a.m. - 2:57 p.m.
STL
-
YHZ
5h 52m
1 stop
Delta Logo
1:27 p.m. - 8:40 p.m.
YHZ
-
STL
9h 13m
1 stop
C$ 462Delta
Sat, 13 Jun - Fri, 19 Jun
WestJet Logo
10:19 a.m. - 9:45 p.m.
STL
-
YHZ
9h 26m
1 stop
WestJet Logo
3:30 p.m. - 9:09 p.m.
YHZ
-
STL
7h 39m
1 stop
C$ 466WestJet
Tue, 19 May - Sun, 24 May
WestJet Logo
10:19 a.m. - 9:45 p.m.
STL
-
YHZ
9h 26m
1 stop
WestJet Logo
1:30 p.m. - 9:09 p.m.
YHZ
-
STL
9h 39m
2 stops
C$ 468WestJet
Tue, 19 May - Sun, 24 May
United Airlines Logo
8:30 p.m. - 3:40 p.m.
STL
-
YYG
17h 10m
2 stops
United Airlines Logo
11:20 a.m. - 9:22 p.m.
YYG
-
STL
12h 02m
2 stops
C$ 981United Airlines
Fri, 4 Sep - Sun, 6 Sep
United Airlines Logo
8:55 a.m. - 5:55 p.m.
STL
-
YYG
7h 00m
1 stop
United Airlines Logo
4:30 p.m. - 12:30 a.m.
YYG
-
STL
10h 00m
2 stops
C$ 988United Airlines
Sat, 5 Sep - Sun, 6 Sep
United Airlines Logo
8:30 p.m. - 3:40 p.m.
STL
-
YYG
17h 10m
2 stops
United Airlines Logo
7:00 p.m. - 12:49 p.m.
YYG
-
STL
19h 49m
2 stops
C$ 1,037United Airlines
Fri, 4 Sep - Sat, 5 Sep

Delta flights from St. Louis to Nova Scotia

Our best Delta deals on St. Louis to Nova Scotia flight tickets
Delta
13 Jun
STL7:05 a.m.Lambert-St Louis
5h 52m
1 stop
YHZ2:57 p.m.Halifax Intl
19 Jun
YHZ1:27 p.m.Halifax Intl
9h 13m
1 stop
STL8:40 p.m.Lambert-St Louis
C$ 462
Delta
13 Jun
STL8:00 a.m.Lambert-St Louis
12h 24m
2 stops
YHZ10:24 p.m.Halifax Intl
19 Jun
YHZ1:27 p.m.Halifax Intl
9h 13m
1 stop
STL8:40 p.m.Lambert-St Louis
C$ 528
Delta
3 Aug
STL7:08 a.m.Lambert-St Louis
12h 32m
2 stops
YHZ9:40 p.m.Halifax Intl
21 Aug
YHZ3:30 p.m.Halifax Intl
9h 31m
2 stops
STL11:01 p.m.Lambert-St Louis
C$ 601

Air Canada flights from St. Louis to Nova Scotia

Our best Air Canada deals on St. Louis to Nova Scotia flight tickets
Air Canada
22 Sep
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
29 Sep
YHZ9:00 a.m.Halifax Intl
7h 00m
1 stop
STL2:00 p.m.Lambert-St Louis
C$ 447
Air Canada
29 Sep
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
3 Oct
YHZ7:15 a.m.Halifax Intl
8h 45m
2 stops
STL2:00 p.m.Lambert-St Louis
C$ 456
Air Canada
26 Aug
STL8:55 a.m.Lambert-St Louis
6h 14m
1 stop
YHZ5:09 p.m.Halifax Intl
9 Sep
YHZ9:00 a.m.Halifax Intl
7h 00m
1 stop
STL2:00 p.m.Lambert-St Louis
C$ 457

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 96,600 searches. Data last updated 24 April 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

Cheapest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Tue 29/9

9:00 a.m.-2:00 p.m.

1 stop7h 00m

C$ 447

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 26/8

6:00 a.m.-2:20 p.m.

1 stop6h 20m

Halifax Intl

Wed 9/9

2:55 p.m.-8:39 a.m.

1 stop19h 44m

C$ 454

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 29/9

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Sat 3/10

7:15 a.m.-2:00 p.m.

2 stops8h 45m

C$ 456
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 26/8

8:55 a.m.-5:09 p.m.

1 stop6h 14m

Halifax Intl

Wed 9/9

9:00 a.m.-2:00 p.m.

1 stop7h 00m

C$ 457

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 13/6

7:05 a.m.-2:57 p.m.

1 stop5h 52m

Halifax Intl

Fri 19/6

1:27 p.m.-8:40 p.m.

1 stop9h 13m

C$ 462

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 19/5

10:19 a.m.-9:45 p.m.

1 stop9h 26m

Halifax Intl

Sun 24/5

3:30 p.m.-9:09 p.m.

1 stop7h 39m

C$ 466

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 19/5

10:19 a.m.-9:45 p.m.

1 stop9h 26m

Halifax Intl

Sun 24/5

1:30 p.m.-9:09 p.m.

2 stops9h 39m

C$ 468

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Fri 4/9

8:30 p.m.-3:40 p.m.

2 stops17h 10m

Charlottetown

Sun 6/9

11:20 a.m.-9:22 p.m.

2 stops12h 02m

C$ 981

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Sat 5/9

8:55 a.m.-5:55 p.m.

1 stop7h 00m

Charlottetown

Sun 6/9

4:30 p.m.-12:30 a.m.

2 stops10h 00m

C$ 988

St. LouisCharlottetown

STL - YYG

STLYYG

Lambert-St Louis

Fri 4/9

8:30 p.m.-3:40 p.m.

2 stops17h 10m

Charlottetown

Sat 5/9

7:00 p.m.-12:49 p.m.

2 stops19h 49m

C$ 1,037

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

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

You could potentially save up to 59% 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 52m

Direct flights

None
The fastest flight from St. Louis to Nova Scotia takes 5h 52m
There are no direct flights from St. Louis to Nova Scotia. There are no popular flight routes from St. Louis to Nova Scotia.

Frequently asked questions about flying from St. Louis to Nova Scotia

  • 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 are refreshed on a daily basis.

  • 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Nova Scotia for you.

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

Yes. momondo allows you to filter the results for St. Louis to Nova Scotia flights to just show those with flexible booking policies.

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?

Yes momondo offers price alerts on flights to Nova Scotia from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 24/5
Sun 31/5

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