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Cheap flights from Nova Scotia to St. Louis from C$ 284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nova Scotia to St. Louis departing on 24/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Nova Scotia to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 a.m. - 8:47 p.m.
YHZ
-
STL
15h 47m
1 stop
United Airlines Logo
7:30 a.m. - 11:55 p.m.
STL
-
YHZ
14h 25m
1 stop
C$ 492United Airlines
Mon, 21 Sep - Wed, 30 Sep
Air Canada Logo
4:10 p.m. - 8:20 p.m.
YHZ
-
STL
6h 10m
1 stop
Air Canada Logo
8:55 a.m. - 5:14 p.m.
STL
-
YHZ
6h 19m
1 stop
C$ 495Air Canada
Mon, 21 Sep - Wed, 30 Sep
Air Canada Logo
4:10 p.m. - 8:20 p.m.
YHZ
-
STL
6h 10m
1 stop
Air Canada Logo
8:55 a.m. - 8:29 p.m.
STL
-
YHZ
9h 34m
2 stops
C$ 502Air Canada
Mon, 21 Sep - Wed, 30 Sep
WestJet Logo
3:30 p.m. - 1:06 p.m.
YHZ
-
STL
23h 36m
1 stop
WestJet Logo
10:29 a.m. - 8:10 a.m.
STL
-
YHZ
19h 41m
2 stops
C$ 513WestJet
Mon, 21 Sep - Wed, 30 Sep
WestJet Logo
3:45 p.m. - 11:43 a.m.
YHZ
-
STL
21h 58m
2 stops
WestJet Logo
10:29 a.m. - 8:10 a.m.
STL
-
YHZ
19h 41m
2 stops
C$ 515WestJet
Mon, 21 Sep - Wed, 30 Sep
United Airlines Logo
7:00 a.m. - 8:47 p.m.
YHZ
-
STL
15h 47m
1 stop
United Airlines Logo
7:30 a.m. - 11:55 p.m.
STL
-
YHZ
14h 25m
1 stop
C$ 517United Airlines
Mon, 21 Sep - Wed, 30 Sep
Air Canada Logo
12:35 p.m. - 6:42 p.m.
YHZ
-
STL
8h 07m
1 stop
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
C$ 519Air Canada
Tue, 25 Aug - Wed, 26 Aug
Air Canada Logo
7:15 a.m. - 2:02 p.m.
YHZ
-
STL
8h 47m
2 stops
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
C$ 524Air Canada
Tue, 25 Aug - Wed, 26 Aug
Air Canada Logo
7:15 a.m. - 2:02 p.m.
YHZ
-
STL
8h 47m
2 stops
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
C$ 526Air Canada
Tue, 25 Aug - Wed, 26 Aug
Air Canada Logo
7:15 a.m. - 8:20 p.m.
YHZ
-
STL
15h 05m
2 stops
Air Canada Logo
8:55 a.m. - 8:29 p.m.
STL
-
YHZ
9h 34m
2 stops
C$ 543Air Canada
Mon, 21 Sep - Wed, 30 Sep

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Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets
Air Canada
21 Sep
YHZ4:10 p.m.Halifax Intl
6h 10m
1 stop
STL8:20 p.m.Lambert-St Louis
30 Sep
STL8:55 a.m.Lambert-St Louis
6h 19m
1 stop
YHZ5:14 p.m.Halifax Intl
C$ 495
Air Canada
21 Sep
YHZ4:10 p.m.Halifax Intl
6h 10m
1 stop
STL8:20 p.m.Lambert-St Louis
30 Sep
STL8:55 a.m.Lambert-St Louis
9h 34m
2 stops
YHZ8:29 p.m.Halifax Intl
C$ 502
Air Canada
25 Aug
YHZ12:35 p.m.Halifax Intl
8h 07m
1 stop
STL6:42 p.m.Lambert-St Louis
26 Aug
STL8:55 a.m.Lambert-St Louis
9h 35m
2 stops
YHZ8:30 p.m.Halifax Intl
C$ 519

United Airlines flights from Nova Scotia to St. Louis

Our best United Airlines deals on Nova Scotia to St. Louis flight tickets
United Airlines
21 Sep
YHZ7:00 a.m.Halifax Intl
15h 47m
1 stop
STL8:47 p.m.Lambert-St Louis
30 Sep
STL7:30 a.m.Lambert-St Louis
14h 25m
1 stop
YHZ11:55 p.m.Halifax Intl
C$ 492
United Airlines
21 Sep
YHZ7:00 a.m.Halifax Intl
15h 47m
1 stop
STL8:47 p.m.Lambert-St Louis
30 Sep
STL7:30 a.m.Lambert-St Louis
14h 25m
1 stop
YHZ11:55 p.m.Halifax Intl
C$ 517
United Airlines
15 Jul
YHZ7:00 a.m.Halifax Intl
6h 41m
1 stop
STL11:41 a.m.Lambert-St Louis
29 Jul
STL6:00 a.m.Lambert-St Louis
15h 55m
2 stops
YHZ11:55 p.m.Halifax Intl
C$ 669

momondo 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, momondo users made 96,600 searches. Data last updated 6 July 2026.
Use the filters below to find and compare flights from Nova Scotia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

7:00 a.m.-8:47 p.m.

1 stop15h 47m

Lambert-St Louis

Wed 30/9

7:30 a.m.-11:55 p.m.

1 stop14h 25m

C$ 492
Quickest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

4:10 p.m.-8:20 p.m.

1 stop6h 10m

Lambert-St Louis

Wed 30/9

8:55 a.m.-5:14 p.m.

1 stop6h 19m

C$ 495

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

4:10 p.m.-8:20 p.m.

1 stop6h 10m

Lambert-St Louis

Wed 30/9

8:55 a.m.-8:29 p.m.

2 stops9h 34m

C$ 502

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

3:30 p.m.-1:06 p.m.

1 stop23h 36m

Lambert-St Louis

Wed 30/9

10:29 a.m.-8:10 a.m.

2 stops19h 41m

C$ 513

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

3:45 p.m.-11:43 a.m.

2 stops21h 58m

Lambert-St Louis

Wed 30/9

10:29 a.m.-8:10 a.m.

2 stops19h 41m

C$ 515

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

7:00 a.m.-8:47 p.m.

1 stop15h 47m

Lambert-St Louis

Wed 30/9

7:30 a.m.-11:55 p.m.

1 stop14h 25m

C$ 517

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 25/8

12:35 p.m.-6:42 p.m.

1 stop8h 07m

Lambert-St Louis

Wed 26/8

8:55 a.m.-8:30 p.m.

2 stops9h 35m

C$ 519

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 25/8

7:15 a.m.-2:02 p.m.

2 stops8h 47m

Lambert-St Louis

Wed 26/8

8:55 a.m.-8:30 p.m.

2 stops9h 35m

C$ 524

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 25/8

7:15 a.m.-2:02 p.m.

2 stops8h 47m

Lambert-St Louis

Wed 26/8

8:55 a.m.-8:30 p.m.

2 stops9h 35m

C$ 526

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

7:15 a.m.-8:20 p.m.

2 stops15h 05m

Lambert-St Louis

Wed 30/9

8:55 a.m.-8:29 p.m.

2 stops9h 34m

C$ 543

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 St. Louis from

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

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 airline that flies from Nova Scotia to Lambert-St Louis?

Air Canada, American Airlines, and WestJet are the most popular carriers operating from Nova Scotia to Lambert-St Louis

Cheap Nova Scotia to St. Louis flight deals and tips

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

Fastest flight time

10h 48m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 10h 48m
There are no direct flights from Nova Scotia to St. Louis. There are no popular flight routes from Nova Scotia to St. Louis.
Search flight deals

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

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

    Prices for flights from Nova Scotia to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    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 Nova Scotia to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Nova Scotia to St. Louis

Compare and see reviews for airlines that fly from Nova Scotia to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 468Free CancellationRating
7.2
3,397 reviews
Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Nova Scotia to St. Louis . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Nova Scotia.

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

Price alerts on flights to St. Louis from Nova Scotia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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