Which airlines fly to St. Louis?

United Airlines, Air Canada and WestJet are the top three most popular airlines that fly to St. Louis from Nova Scotia according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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?

As of October 2025, there are 3 operators available to choose from 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.

C$ 391 Cheap Flights from Nova Scotia to St. Louis in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Nova Scotia to St. Louis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 3:46 p.m.YHZ-STL

10h 46m2 stops

7:00 a.m. - 2:31 p.m.STL-YHZ

5h 31m1 stop

C$ 391United Airlines

Find Deal

Tue, 25 Nov - Wed, 3 Dec

9:00 a.m. - 3:29 p.m.YHZ-STL

8h 29m1 stop

4:05 p.m. - 12:26 a.m.STL-YHZ

6h 21m1 stop

C$ 401Air Canada

Find Deal

Thu, 27 Nov - Tue, 2 Dec

7:00 a.m. - 3:29 p.m.YHZ-STL

10h 29m1 stop

4:05 p.m. - 12:26 a.m.STL-YHZ

6h 21m1 stop

C$ 451Air Canada

Find Deal

Sat, 22 Nov - Tue, 2 Dec

5:35 a.m. - 3:29 p.m.YHZ-STL

11h 54m2 stops

4:05 p.m. - 11:04 a.m.STL-YHZ

16h 59m2 stops

C$ 458Air Canada

Find Deal

Sat, 22 Nov - Tue, 2 Dec

5:35 a.m. - 3:29 p.m.YHZ-STL

11h 54m2 stops

4:05 p.m. - 10:31 a.m.STL-YHZ

16h 26m2 stops

C$ 465Air Canada

Find Deal

Sat, 22 Nov - Mon, 1 Dec

5:05 a.m. - 2:24 p.m.YHZ-STL

11h 19m2 stops

7:00 a.m. - 2:31 p.m.STL-YHZ

5h 31m1 stop

C$ 474United Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

5:35 a.m. - 3:46 p.m.YHZ-STL

12h 11m2 stops

5:24 p.m. - 9:25 a.m.STL-YHZ

14h 01m2 stops

C$ 524Air Canada

Find Deal

Mon, 24 Nov - Mon, 1 Dec

7:00 a.m. - 3:46 p.m.YHZ-STL

10h 46m2 stops

7:00 a.m. - 2:31 p.m.STL-YHZ

5h 31m1 stop

C$ 527United Airlines

Find Deal

Sat, 22 Nov - Thu, 4 Dec

6:55 a.m. - 3:29 p.m.YHZ-STL

10h 34m2 stops

4:05 p.m. - 12:26 a.m.STL-YHZ

6h 21m1 stop

C$ 538Air Canada

Find Deal

Thu, 27 Nov - Thu, 4 Dec

7:00 a.m. - 3:29 p.m.YHZ-STL

10h 29m1 stop

4:05 p.m. - 12:26 a.m.STL-YHZ

6h 21m1 stop

C$ 586Air Canada

Find Deal

Sat, 22 Nov - Sun, 30 Nov

United Airlines flights from Nova Scotia to St. Louis

Our best United Airlines deals on Nova Scotia to St. Louis flight tickets

United Airlines

25 Nov

YHZ7:00 a.m.Halifax Intl

10h 46m

2 stops

STL3:46 p.m.Lambert-St Louis

3 Dec

STL7:00 a.m.Lambert-St Louis

5h 31m

1 stop

YHZ2:31 p.m.Halifax Intl

C$ 391

Find similar

United Airlines

26 Nov

YHZ5:05 a.m.Halifax Intl

11h 19m

2 stops

STL2:24 p.m.Lambert-St Louis

3 Dec

STL7:00 a.m.Lambert-St Louis

5h 31m

1 stop

YHZ2:31 p.m.Halifax Intl

C$ 474

Find similar

United Airlines

22 Nov

YHZ7:00 a.m.Halifax Intl

10h 46m

2 stops

STL3:46 p.m.Lambert-St Louis

4 Dec

STL7:00 a.m.Lambert-St Louis

5h 31m

1 stop

YHZ2:31 p.m.Halifax Intl

C$ 527

Find similar

Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets

Air Canada

27 Nov

YHZ9:00 a.m.Halifax Intl

8h 29m

1 stop

STL3:29 p.m.Lambert-St Louis

2 Dec

STL4:05 p.m.Lambert-St Louis

6h 21m

1 stop

YHZ12:26 a.m.Halifax Intl

C$ 401

Find similar

Air Canada

22 Nov

YHZ7:00 a.m.Halifax Intl

10h 29m

1 stop

STL3:29 p.m.Lambert-St Louis

2 Dec

STL4:05 p.m.Lambert-St Louis

6h 21m

1 stop

YHZ12:26 a.m.Halifax Intl

C$ 451

Find similar

Air Canada

22 Nov

YHZ5:35 a.m.Halifax Intl

11h 54m

2 stops

STL3:29 p.m.Lambert-St Louis

2 Dec

STL4:05 p.m.Lambert-St Louis

16h 59m

2 stops

YHZ11:04 a.m.Halifax Intl

C$ 458

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 25/11

7:00 a.m.-3:46 p.m.

2 stops10h 46m

Lambert-St Louis

Wed 3/12

7:00 a.m.-2:31 p.m.

1 stop5h 31m

C$ 391

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 27/11

9:00 a.m.-3:29 p.m.

1 stop8h 29m

Lambert-St Louis

Tue 2/12

4:05 p.m.-12:26 a.m.

1 stop6h 21m

C$ 401

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 22/11

7:00 a.m.-3:29 p.m.

1 stop10h 29m

Lambert-St Louis

Tue 2/12

4:05 p.m.-12:26 a.m.

1 stop6h 21m

C$ 451

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 22/11

5:35 a.m.-3:29 p.m.

2 stops11h 54m

Lambert-St Louis

Tue 2/12

4:05 p.m.-11:04 a.m.

2 stops16h 59m

C$ 458

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 22/11

5:35 a.m.-3:29 p.m.

2 stops11h 54m

Lambert-St Louis

Mon 1/12

4:05 p.m.-10:31 a.m.

2 stops16h 26m

C$ 465

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 26/11

5:05 a.m.-2:24 p.m.

2 stops11h 19m

Lambert-St Louis

Wed 3/12

7:00 a.m.-2:31 p.m.

1 stop5h 31m

C$ 474

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 24/11

5:35 a.m.-3:46 p.m.

2 stops12h 11m

Lambert-St Louis

Mon 1/12

5:24 p.m.-9:25 a.m.

2 stops14h 01m

C$ 524

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 22/11

7:00 a.m.-3:46 p.m.

2 stops10h 46m

Lambert-St Louis

Thu 4/12

7:00 a.m.-2:31 p.m.

1 stop5h 31m

C$ 527

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 27/11

6:55 a.m.-3:29 p.m.

2 stops10h 34m

Lambert-St Louis

Thu 4/12

4:05 p.m.-12:26 a.m.

1 stop6h 21m

C$ 538

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 22/11

7:00 a.m.-3:29 p.m.

1 stop10h 29m

Lambert-St Louis

Sun 30/11

4:05 p.m.-12:26 a.m.

1 stop6h 21m

C$ 586

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to St. Louis?

The month of December is, on average, the cheapest month to fly to St. Louis from Nova Scotia, with most prices found around C$ 400. If you don’t want to visit St. Louis in December, then you should wait until February to fly from Nova Scotia, when ticket prices are also cheap, with an average price of C$ 407.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Saturday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 631. The most expensive day to fly to St. Louis is Sunday, with ticket prices averaging around C$ 1,104.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the afternoon when flights can be purchased for as low as C$ 686. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 696 on average. Flights to St. Louis from Nova Scotia in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights	None

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

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?
As of October 2025, there are 3 operators available to choose from 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
WestJet	PriceFrom C$ 258	Free Cancellation	Rating 7.2 3,111 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 407	Free Cancellation	Rating 7.4 8,933 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 437	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Chesterfield

Collinsville

Litchfield

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.