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Cheap flights from Nova Scotia to St. Louis from C$ 226

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 16/5. 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

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Find the cheapest flights from Nova Scotia to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 a.m. - 12:06 p.m.
YHZ
-
STL
7h 06m
1 stop
Air Canada Logo
7:05 a.m. - 12:39 a.m.
STL
-
YHZ
15h 34m
1 stop
C$ 433Air Canada
Fri, 29 May - Tue, 2 Jun
Air Canada Logo
7:00 a.m. - 12:06 p.m.
YHZ
-
STL
7h 06m
1 stop
Air Canada Logo
7:05 a.m. - 11:56 p.m.
STL
-
YHZ
14h 51m
2 stops
C$ 437Air Canada
Fri, 29 May - Tue, 2 Jun
United Airlines Logo
4:50 p.m. - 10:44 p.m.
YHZ
-
STL
7h 54m
1 stop
United Airlines Logo
6:00 a.m. - 4:03 p.m.
STL
-
YHZ
8h 03m
1 stop
C$ 440United Airlines
Fri, 29 May - Tue, 2 Jun
United Airlines Logo
4:50 p.m. - 10:44 p.m.
YHZ
-
STL
7h 54m
1 stop
United Airlines Logo
6:00 a.m. - 4:03 p.m.
STL
-
YHZ
8h 03m
1 stop
C$ 442United Airlines
Fri, 29 May - Tue, 2 Jun
Air Canada Logo
6:20 a.m. - 12:06 p.m.
YHZ
-
STL
7h 46m
2 stops
Air Canada Logo
7:05 a.m. - 11:56 p.m.
STL
-
YHZ
14h 51m
2 stops
C$ 443Air Canada
Fri, 29 May - Tue, 2 Jun
Air Canada Logo
7:00 a.m. - 12:06 p.m.
YHZ
-
STL
7h 06m
1 stop
Air Canada Logo
2:15 p.m. - 11:50 a.m.
STL
-
YHZ
19h 35m
2 stops
C$ 446Air Canada
Fri, 29 May - Tue, 2 Jun
Air Canada Logo
6:20 a.m. - 12:06 p.m.
YHZ
-
STL
7h 46m
2 stops
Air Canada Logo
2:15 p.m. - 11:50 a.m.
STL
-
YHZ
19h 35m
2 stops
C$ 450Air Canada
Fri, 29 May - Tue, 2 Jun
Delta Logo
3:30 p.m. - 9:09 p.m.
YHZ
-
STL
7h 39m
1 stop
Delta Logo
9:13 a.m. - 9:45 p.m.
STL
-
YHZ
10h 32m
2 stops
C$ 451Delta
Fri, 29 May - Tue, 2 Jun
WestJet Logo
6:00 a.m. - 11:36 p.m.
YHZ
-
STL
19h 36m
2 stops
WestJet Logo
4:41 p.m. - 9:15 p.m.
STL
-
YHZ
26h 34m
2 stops
C$ 464WestJet
Tue, 21 Apr - Tue, 28 Apr
WestJet Logo
6:10 p.m. - 5:44 p.m.
YHZ
-
STL
25h 34m
2 stops
WestJet Logo
4:41 p.m. - 9:15 p.m.
STL
-
YHZ
26h 34m
2 stops
C$ 591WestJet
Thu, 23 Apr - Mon, 27 Apr

United Airlines flights from Nova Scotia to St. Louis

Our best United Airlines deals on Nova Scotia to St. Louis flight tickets
United Airlines
17 Jun
YHZ4:50 p.m.Halifax Intl
6h 26m
1 stop
STL9:16 p.m.Lambert-St Louis
1 Jul
STL6:00 a.m.Lambert-St Louis
7h 58m
1 stop
YHZ3:58 p.m.Halifax Intl
C$ 354
United Airlines
2 Jul
YHZ4:50 p.m.Halifax Intl
6h 36m
1 stop
STL9:26 p.m.Lambert-St Louis
8 Jul
STL6:01 a.m.Lambert-St Louis
6h 02m
1 stop
YHZ2:03 p.m.Halifax Intl
C$ 359
United Airlines
29 May
YHZ4:50 p.m.Halifax Intl
7h 54m
1 stop
STL10:44 p.m.Lambert-St Louis
2 Jun
STL6:00 a.m.Lambert-St Louis
8h 03m
1 stop
YHZ4:03 p.m.Halifax Intl
C$ 442

Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets
Air Canada
30 Jun
YHZ6:00 a.m.Halifax Intl
8h 21m
1 stop
STL12:21 p.m.Lambert-St Louis
8 Jul
STL8:55 a.m.Lambert-St Louis
13h 39m
1 stop
YHZ12:34 a.m.Halifax Intl
C$ 425
Air Canada
30 Jun
YHZ6:25 a.m.Halifax Intl
7h 56m
2 stops
STL12:21 p.m.Lambert-St Louis
8 Jul
STL8:55 a.m.Lambert-St Louis
13h 39m
1 stop
YHZ12:34 a.m.Halifax Intl
C$ 429
Air Canada
29 May
YHZ7:00 a.m.Halifax Intl
7h 06m
1 stop
STL12:06 p.m.Lambert-St Louis
2 Jun
STL7:05 a.m.Lambert-St Louis
15h 34m
1 stop
YHZ12:39 a.m.Halifax Intl
C$ 433

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 3 April 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

Fri 29/5

7:00 a.m.-12:06 p.m.

1 stop7h 06m

Lambert-St Louis

Tue 2/6

7:05 a.m.-12:39 a.m.

1 stop15h 34m

C$ 433

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

7:00 a.m.-12:06 p.m.

1 stop7h 06m

Lambert-St Louis

Tue 2/6

7:05 a.m.-11:56 p.m.

2 stops14h 51m

C$ 437
Quickest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

4:50 p.m.-10:44 p.m.

1 stop7h 54m

Lambert-St Louis

Tue 2/6

6:00 a.m.-4:03 p.m.

1 stop8h 03m

C$ 440

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

4:50 p.m.-10:44 p.m.

1 stop7h 54m

Lambert-St Louis

Tue 2/6

6:00 a.m.-4:03 p.m.

1 stop8h 03m

C$ 442

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

6:20 a.m.-12:06 p.m.

2 stops7h 46m

Lambert-St Louis

Tue 2/6

7:05 a.m.-11:56 p.m.

2 stops14h 51m

C$ 443

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

7:00 a.m.-12:06 p.m.

1 stop7h 06m

Lambert-St Louis

Tue 2/6

2:15 p.m.-11:50 a.m.

2 stops19h 35m

C$ 446

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

6:20 a.m.-12:06 p.m.

2 stops7h 46m

Lambert-St Louis

Tue 2/6

2:15 p.m.-11:50 a.m.

2 stops19h 35m

C$ 450

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 29/5

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

1 stop7h 39m

Lambert-St Louis

Tue 2/6

9:13 a.m.-9:45 p.m.

2 stops10h 32m

C$ 451

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 21/4

6:00 a.m.-11:36 p.m.

2 stops19h 36m

Lambert-St Louis

Tue 28/4

4:41 p.m.-9:15 p.m.

2 stops26h 34m

C$ 464

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 23/4

6:10 p.m.-5:44 p.m.

2 stops25h 34m

Lambert-St Louis

Mon 27/4

4:41 p.m.-9:15 p.m.

2 stops26h 34m

C$ 591

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, United 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

6h 26m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 6h 26m
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
United AirlinesPriceFrom C$ 424Free CancellationRating
7.4
9,538 reviews
Search United Airlines 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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