Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Nova Scotia to St. Louis from C$ 254

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 31/5. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Nova Scotia to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:55 p.m. - 8:39 a.m.
YHZ
-
STL
19h 44m
1 stop
American Airlines Logo
6:00 a.m. - 2:10 p.m.
STL
-
YHZ
6h 10m
1 stop
C$ 421American Airlines
Mon, 21 Sep - Wed, 30 Sep
Delta Logo
6:30 a.m. - 11:40 a.m.
YHZ
-
STL
7h 10m
1 stop
Delta Logo
6:00 a.m. - 11:23 p.m.
STL
-
YHZ
15h 23m
2 stops
C$ 439Delta
Mon, 29 Jun - Tue, 7 Jul
American Airlines Logo
2:55 p.m. - 8:39 a.m.
YHZ
-
STL
19h 44m
1 stop
American Airlines Logo
3:29 p.m. - 2:10 p.m.
STL
-
YHZ
20h 41m
1 stop
C$ 441American Airlines
Mon, 21 Sep - Wed, 30 Sep
Air Canada Logo
6:00 a.m. - 12:21 p.m.
YHZ
-
STL
8h 21m
1 stop
Air Canada Logo
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
C$ 452Air Canada
Mon, 29 Jun - Tue, 7 Jul
Air Canada Logo
4:10 p.m. - 8:00 p.m.
YHZ
-
STL
5h 50m
1 stop
Air Canada Logo
8:55 a.m. - 11:55 p.m.
STL
-
YHZ
13h 00m
2 stops
C$ 470Air Canada
Mon, 21 Sep - Wed, 30 Sep
WestJet Logo
2:50 p.m. - 3:43 p.m.
YHZ
-
STL
26h 53m
1 stop
WestJet Logo
6:45 a.m. - 7:25 p.m.
STL
-
YHZ
10h 40m
2 stops
C$ 500WestJet
Mon, 21 Sep - Wed, 30 Sep
WestJet Logo
6:15 p.m. - 11:56 p.m.
YHZ
-
STL
31h 41m
2 stops
WestJet Logo
6:30 a.m. - 9:45 p.m.
STL
-
YHZ
13h 15m
1 stop
C$ 505WestJet
Thu, 11 Jun - Thu, 18 Jun
WestJet Logo
1:30 p.m. - 11:37 p.m.
YHZ
-
STL
12h 07m
2 stops
WestJet Logo
10:45 a.m. - 9:25 p.m.
STL
-
YHZ
8h 40m
2 stops
C$ 507WestJet
Mon, 21 Sep - Wed, 30 Sep
Air Canada Logo
6:20 a.m. - 12:06 p.m.
YHZ
-
STL
7h 46m
2 stops
Air Canada Logo
7:05 a.m. - 12:24 a.m.
STL
-
YHZ
15h 19m
1 stop
C$ 509Air Canada
Wed, 27 May - Thu, 28 May
WestJet Logo
8:00 p.m. - 11:56 p.m.
YHZ
-
STL
29h 56m
2 stops
WestJet Logo
6:30 a.m. - 9:25 p.m.
STL
-
YHZ
12h 55m
2 stops
C$ 520WestJet
Thu, 11 Jun - Thu, 18 Jun

American Airlines flights from Nova Scotia to St. Louis

Our best American Airlines deals on Nova Scotia to St. Louis flight tickets
American Airlines
21 Sep
YHZ2:55 p.m.Halifax Intl
19h 44m
1 stop
STL8:39 a.m.Lambert-St Louis
30 Sep
STL6:00 a.m.Lambert-St Louis
6h 10m
1 stop
YHZ2:10 p.m.Halifax Intl
C$ 421
American Airlines
21 Sep
YHZ2:55 p.m.Halifax Intl
19h 44m
1 stop
STL8:39 a.m.Lambert-St Louis
30 Sep
STL3:29 p.m.Lambert-St Louis
20h 41m
1 stop
YHZ2:10 p.m.Halifax Intl
C$ 441

Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets
Air Canada
29 Jun
YHZ6:00 a.m.Halifax Intl
8h 21m
1 stop
STL12:21 p.m.Lambert-St Louis
7 Jul
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
C$ 452
Air Canada
21 Sep
YHZ4:10 p.m.Halifax Intl
5h 50m
1 stop
STL8:00 p.m.Lambert-St Louis
30 Sep
STL8:55 a.m.Lambert-St Louis
13h 00m
2 stops
YHZ11:55 p.m.Halifax Intl
C$ 470
Air Canada
27 May
YHZ6:20 a.m.Halifax Intl
7h 46m
2 stops
STL12:06 p.m.Lambert-St Louis
28 May
STL2:15 p.m.Lambert-St Louis
9h 39m
1 stop
YHZ1:54 a.m.Halifax Intl
C$ 509

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 18 May 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

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

1 stop19h 44m

Lambert-St Louis

Wed 30/9

6:00 a.m.-2:10 p.m.

1 stop6h 10m

C$ 421

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 29/6

6:30 a.m.-11:40 a.m.

1 stop7h 10m

Lambert-St Louis

Tue 7/7

6:00 a.m.-11:23 p.m.

2 stops15h 23m

C$ 439

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

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

1 stop19h 44m

Lambert-St Louis

Wed 30/9

3:29 p.m.-2:10 p.m.

1 stop20h 41m

C$ 441
Quickest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 29/6

6:00 a.m.-12:21 p.m.

1 stop8h 21m

Lambert-St Louis

Tue 7/7

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

1 stop7h 54m

C$ 452

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

4:10 p.m.-8:00 p.m.

1 stop5h 50m

Lambert-St Louis

Wed 30/9

8:55 a.m.-11:55 p.m.

2 stops13h 00m

C$ 470

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

2:50 p.m.-3:43 p.m.

1 stop26h 53m

Lambert-St Louis

Wed 30/9

6:45 a.m.-7:25 p.m.

2 stops10h 40m

C$ 500

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/6

6:15 p.m.-11:56 p.m.

2 stops31h 41m

Lambert-St Louis

Thu 18/6

6:30 a.m.-9:45 p.m.

1 stop13h 15m

C$ 505

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 21/9

1:30 p.m.-11:37 p.m.

2 stops12h 07m

Lambert-St Louis

Wed 30/9

10:45 a.m.-9:25 p.m.

2 stops8h 40m

C$ 507

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 27/5

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

2 stops7h 46m

Lambert-St Louis

Thu 28/5

7:05 a.m.-12:24 a.m.

1 stop15h 19m

C$ 509

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/6

8:00 p.m.-11:56 p.m.

2 stops29h 56m

Lambert-St Louis

Thu 18/6

6:30 a.m.-9:25 p.m.

2 stops12h 55m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, 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

6h 31m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 6h 31m
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$ 452Free CancellationRating
7.2
3,339 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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 17/6
Wed 24/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States