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Cheap flights from Nova Scotia to St. Louis from C$ 280

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 29/3. 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 Nova Scotia to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:35 a.m. - 3:29 p.m.
YHZ
-
STL
11h 54m
2 stops
Air Canada Logo
4:05 p.m. - 12:04 a.m.
STL
-
YHZ
5h 59m
1 stop
C$ 359Air Canada
Sat, 28 Mar - Sat, 4 Apr
Air Canada Logo
5:15 a.m. - 3:29 p.m.
YHZ
-
STL
12h 14m
1 stop
Air Canada Logo
4:05 p.m. - 12:04 a.m.
STL
-
YHZ
5h 59m
1 stop
C$ 389Air Canada
Sat, 28 Mar - Sat, 4 Apr
Air Canada Logo
5:35 a.m. - 3:29 p.m.
YHZ
-
STL
11h 54m
2 stops
Air Canada Logo
4:05 p.m. - 11:00 a.m.
STL
-
YHZ
16h 55m
2 stops
C$ 398Air Canada
Sat, 28 Mar - Sat, 4 Apr
Air Canada Logo
9:00 a.m. - 3:29 p.m.
YHZ
-
STL
8h 29m
1 stop
Air Canada Logo
4:05 p.m. - 12:51 a.m.
STL
-
YHZ
6h 46m
1 stop
C$ 403Air Canada
Fri, 6 Mar - Tue, 10 Mar
Air Canada Logo
5:35 a.m. - 3:29 p.m.
YHZ
-
STL
11h 54m
2 stops
Air Canada Logo
4:05 p.m. - 12:51 a.m.
STL
-
YHZ
6h 46m
1 stop
C$ 407Air Canada
Fri, 6 Mar - Tue, 10 Mar
Delta Logo
6:40 a.m. - 2:37 p.m.
YHZ
-
STL
9h 57m
2 stops
Delta Logo
6:45 a.m. - 11:27 p.m.
STL
-
YHZ
14h 42m
2 stops
C$ 426Delta
Tue, 16 Jun - Wed, 24 Jun
Delta Logo
6:40 a.m. - 3:58 p.m.
YHZ
-
STL
11h 18m
2 stops
Delta Logo
6:45 a.m. - 11:27 p.m.
STL
-
YHZ
14h 42m
2 stops
C$ 440Delta
Wed, 17 Jun - Wed, 24 Jun
WestJet Logo
3:30 p.m. - 1:17 p.m.
YHZ
-
STL
23h 47m
1 stop
WestJet Logo
5:45 p.m. - 9:45 p.m.
STL
-
YHZ
26h 00m
1 stop
C$ 442WestJet
Thu, 18 Jun - Mon, 22 Jun
United Airlines Logo
11:15 a.m. - 9:47 p.m.
YYG
-
STL
12h 32m
2 stops
United Airlines Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 994United Airlines
Sat, 11 Apr - Wed, 15 Apr
United Airlines Logo
11:15 a.m. - 9:08 p.m.
YYG
-
STL
11h 53m
2 stops
United Airlines Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 998United Airlines
Sat, 11 Apr - Wed, 15 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
6 Mar
YHZ1:15 p.m.Halifax Intl
11h 44m
2 stops
STL10:59 p.m.Lambert-St Louis
10 Mar
STL7:00 p.m.Lambert-St Louis
19h 14m
2 stops
YHZ4:14 p.m.Halifax Intl
C$ 470
United Airlines
25 Mar
YHZ10:30 a.m.Halifax Intl
13h 12m
2 stops
STL9:42 p.m.Lambert-St Louis
29 Mar
STL6:30 a.m.Lambert-St Louis
11h 39m
2 stops
YHZ8:09 p.m.Halifax Intl
C$ 521
United Airlines
25 Mar
YHZ9:00 a.m.Halifax Intl
8h 29m
1 stop
STL3:29 p.m.Lambert-St Louis
29 Mar
STL8:21 a.m.Lambert-St Louis
11h 48m
2 stops
YHZ10:09 p.m.Halifax Intl
C$ 524

WestJet flights from Nova Scotia to St. Louis

Our best WestJet deals on Nova Scotia to St. Louis flight tickets
WestJet
18 Jun
YHZ3:30 p.m.Halifax Intl
23h 47m
1 stop
STL1:17 p.m.Lambert-St Louis
22 Jun
STL5:45 p.m.Lambert-St Louis
26h 00m
1 stop
YHZ9:45 p.m.Halifax Intl
C$ 445
WestJet
18 Jun
YHZ3:30 p.m.Halifax Intl
23h 47m
1 stop
STL1:17 p.m.Lambert-St Louis
22 Jun
STL5:45 p.m.Lambert-St Louis
26h 00m
1 stop
YHZ9:45 p.m.Halifax Intl
C$ 447
WestJet
18 Jun
YHZ3:30 p.m.Halifax Intl
23h 47m
1 stop
STL1:17 p.m.Lambert-St Louis
22 Jun
STL5:45 p.m.Lambert-St Louis
26h 00m
1 stop
YHZ9:45 p.m.Halifax Intl
C$ 449

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 15 February 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

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 28/3

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

2 stops11h 54m

Lambert-St Louis

Sat 4/4

4:05 p.m.-12:04 a.m.

1 stop5h 59m

C$ 359

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 28/3

5:15 a.m.-3:29 p.m.

1 stop12h 14m

Lambert-St Louis

Sat 4/4

4:05 p.m.-12:04 a.m.

1 stop5h 59m

C$ 389

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 28/3

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

2 stops11h 54m

Lambert-St Louis

Sat 4/4

4:05 p.m.-11:00 a.m.

2 stops16h 55m

C$ 398

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 6/3

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

1 stop8h 29m

Lambert-St Louis

Tue 10/3

4:05 p.m.-12:51 a.m.

1 stop6h 46m

C$ 403

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 6/3

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

2 stops11h 54m

Lambert-St Louis

Tue 10/3

4:05 p.m.-12:51 a.m.

1 stop6h 46m

C$ 407

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 16/6

6:40 a.m.-2:37 p.m.

2 stops9h 57m

Lambert-St Louis

Wed 24/6

6:45 a.m.-11:27 p.m.

2 stops14h 42m

C$ 426

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 17/6

6:40 a.m.-3:58 p.m.

2 stops11h 18m

Lambert-St Louis

Wed 24/6

6:45 a.m.-11:27 p.m.

2 stops14h 42m

C$ 440

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 18/6

3:30 p.m.-1:17 p.m.

1 stop23h 47m

Lambert-St Louis

Mon 22/6

5:45 p.m.-9:45 p.m.

1 stop26h 00m

C$ 442

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

11:15 a.m.-9:47 p.m.

2 stops12h 32m

Lambert-St Louis

Wed 15/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 994

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

11:15 a.m.-9:08 p.m.

2 stops11h 53m

Lambert-St Louis

Wed 15/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 998

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

United Airlines and Air Canada 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

7h 16m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 7h 16m
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?

  • 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$ 397Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Chesterfield

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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