How do I get Price Alerts for flights from St. Louis to Halifax?

You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Halifax . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from St. Louis to Halifax with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Lambert-St Louis Airport to Halifax Intl Airport?

Prices for flights from Lambert-St Louis Airport to Halifax Intl Airport were last updated today.

How old do you have to be to fly from Lambert-St Louis Airport to Halifax Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Halifax Intl Airport.

What documentation or ID do you need to fly to Halifax Intl Airport?

The travel and health documents required for your trip to Halifax Intl 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 Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 672 Cheap Flights from St. Louis to Halifax in 2026/27

Find the cheapest flights from St. Louis to Halifax

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 p.m. - 11:55 p.m.STL Lambert-St Louis-YHZ Halifax Intl

7h 15m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

7:15 a.m. - 2:00 p.m.YHZ Halifax Intl-STL Lambert-St Louis

8h 45m2 stops Ottawa Toronto Pearson Intl

C$ 672Air Canada

Sat, 17 Oct - Fri, 23 Oct

8:55 a.m. - 5:54 p.m.STL Lambert-St Louis-YHZ Halifax Intl

6h 59m1 stop Toronto Pearson Intl

7:15 a.m. - 2:00 p.m.YHZ Halifax Intl-STL Lambert-St Louis

8h 45m2 stops Ottawa Toronto Pearson Intl

C$ 682Air Canada

Sat, 17 Oct - Fri, 23 Oct

8:55 a.m. - 5:54 p.m.STL Lambert-St Louis-YHZ Halifax Intl

6h 59m1 stop Toronto Pearson Intl

4:15 p.m. - 8:20 p.m.YHZ Halifax Intl-STL Lambert-St Louis

6h 05m1 stop Toronto Pearson Intl

C$ 696Air Canada

Sat, 17 Oct - Fri, 23 Oct

8:00 a.m. - 4:05 p.m.STL Lambert-St Louis-YHZ Halifax Intl

6h 05m1 stop Chicago O'Hare Intl

7:00 a.m. - 11:22 a.m.YHZ Halifax Intl-STL Lambert-St Louis

6h 22m1 stop Newark

C$ 768United Airlines

Sat, 17 Oct - Fri, 23 Oct

4:05 p.m. - 1:58 a.m.STL Lambert-St Louis-YHZ Halifax Intl

7h 53m1 stop Toronto Pearson Intl

7:15 a.m. - 3:26 p.m.YHZ Halifax Intl-STL Lambert-St Louis

10h 11m2 stops Ottawa Toronto Pearson Intl

C$ 780Air Canada

Tue, 22 Dec - Tue, 29 Dec

6:00 a.m. - 1:24 p.m.STL Lambert-St Louis-YHZ Halifax Intl

5h 24m1 stop Newark

10:30 a.m. - 3:26 p.m.YHZ Halifax Intl-STL Lambert-St Louis

6h 56m1 stop Toronto Pearson Intl

C$ 783Multiple Airlines

Thu, 26 Nov - Tue, 1 Dec

7:30 a.m. - 11:55 p.m.STL Lambert-St Louis-YHZ Halifax Intl

14h 25m1 stop Newark

7:00 a.m. - 11:22 a.m.YHZ Halifax Intl-STL Lambert-St Louis

6h 22m1 stop Newark

C$ 786United Airlines

Mon, 19 Oct - Wed, 21 Oct

7:30 a.m. - 11:55 p.m.STL Lambert-St Louis-YHZ Halifax Intl

14h 25m1 stop Newark

7:00 a.m. - 11:22 a.m.YHZ Halifax Intl-STL Lambert-St Louis

6h 22m1 stop Newark

C$ 788United Airlines

Mon, 19 Oct - Wed, 21 Oct

8:55 a.m. - 5:14 p.m.STL Lambert-St Louis-YHZ Halifax Intl

6h 19m1 stop Toronto Pearson Intl

9:00 a.m. - 2:00 p.m.YHZ Halifax Intl-STL Lambert-St Louis

7h 00m1 stop Toronto Pearson Intl

C$ 789Air Canada

Tue, 13 Oct - Tue, 20 Oct

6:00 a.m. - 1:24 p.m.STL Lambert-St Louis-YHZ Halifax Intl

5h 24m1 stop Newark

7:15 a.m. - 3:26 p.m.YHZ Halifax Intl-STL Lambert-St Louis

10h 11m2 stops Ottawa Toronto Pearson Intl

C$ 792Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

1:55 p.m. - 9:10 p.m.STL Lambert-St Louis-YHZ Halifax Intl

5h 15m1 stop Detroit Metropolitan Wayne County

3:30 p.m. - 9:49 a.m.YHZ Halifax Intl-STL Lambert-St Louis

20h 19m1 stop Detroit Metropolitan Wayne County

C$ 1,202WestJet

Wed, 30 Sep - Mon, 5 Oct

6:40 a.m. - 9:10 p.m.STL Lambert-St Louis-YHZ Halifax Intl

12h 30m1 stop Detroit Metropolitan Wayne County

5:50 p.m. - 11:54 p.m.YHZ Halifax Intl-STL Lambert-St Louis

32h 04m2 stops Vancouver Intl Atlanta Hartsfield-Jackson

C$ 1,210WestJet

Wed, 30 Sep - Mon, 5 Oct

6:00 a.m. - 7:25 p.m.STL Lambert-St Louis-YHZ Halifax Intl

11h 25m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

3:30 p.m. - 9:49 a.m.YHZ Halifax Intl-STL Lambert-St Louis

20h 19m1 stop Detroit Metropolitan Wayne County

C$ 1,251WestJet

Thu, 1 Oct - Mon, 5 Oct

6:40 a.m. - 9:10 p.m.STL Lambert-St Louis-YHZ Halifax Intl

12h 30m1 stop Detroit Metropolitan Wayne County

3:30 p.m. - 5:19 p.m.YHZ Halifax Intl-STL Lambert-St Louis

27h 49m1 stop Detroit Metropolitan Wayne County

C$ 1,258WestJet

Thu, 1 Oct - Tue, 6 Oct

6:00 a.m. - 9:45 p.m.STL Lambert-St Louis-YHZ Halifax Intl

37h 45m2 stops Atlanta Hartsfield-Jackson Vancouver Intl

5:50 p.m. - 10:51 a.m.YHZ Halifax Intl-STL Lambert-St Louis

19h 01m2 stops Vancouver Intl Atlanta Hartsfield-Jackson

C$ 1,263WestJet

Thu, 1 Oct - Mon, 5 Oct

6:40 a.m. - 9:10 p.m.STL Lambert-St Louis-YHZ Halifax Intl

12h 30m1 stop Detroit Metropolitan Wayne County

3:30 p.m. - 9:49 a.m.YHZ Halifax Intl-STL Lambert-St Louis

20h 19m1 stop Detroit Metropolitan Wayne County

C$ 1,267WestJet

Thu, 1 Oct - Mon, 5 Oct

6:00 a.m. - 7:25 p.m.STL Lambert-St Louis-YHZ Halifax Intl

11h 25m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

1:30 p.m. - 8:51 p.m.YHZ Halifax Intl-STL Lambert-St Louis

9h 21m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

C$ 1,271WestJet

Thu, 1 Oct - Tue, 6 Oct

12:17 p.m. - 9:19 p.m.STL Lambert-St Louis-YHZ Halifax Intl

31h 02m3 stops Las Vegas Harry Reid Intl Orlando Ottawa

6:20 a.m. - 4:34 p.m.YHZ Halifax Intl-STL Lambert-St Louis

12h 14m2 stops Toronto Pearson Intl Orlando

C$ 1,738Multiple Airlines

Thu, 1 Oct - Mon, 5 Oct

12:17 p.m. - 9:19 p.m.STL Lambert-St Louis-YHZ Halifax Intl

31h 02m3 stops Las Vegas Harry Reid Intl Orlando Ottawa

11:30 a.m. - 11:32 a.m.YHZ Halifax Intl-STL Lambert-St Louis

26h 02m3 stops Ottawa Toronto Pearson Intl Las Vegas Harry Reid Intl

C$ 1,868Multiple Airlines

Thu, 1 Oct - Mon, 5 Oct

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

WestJet flights from St. Louis to Halifax

Our best WestJet deals on St. Louis to Halifax flight tickets

WestJet

12 Oct

STL6:47 a.m.Lambert-St Louis

12h 23m

1 stop

YHZ9:10 p.m.Halifax Intl

20 Oct

YHZ1:30 p.m.Halifax Intl

12h 24m

2 stops

STL11:54 p.m.Lambert-St Louis

C$ 797

WestJet

12 Oct

STL6:47 a.m.Lambert-St Louis

12h 23m

1 stop

YHZ9:10 p.m.Halifax Intl

20 Oct

YHZ1:30 p.m.Halifax Intl

21h 39m

2 stops

STL9:09 a.m.Lambert-St Louis

C$ 799

WestJet

13 Oct

STL6:05 p.m.Lambert-St Louis

25h 05m

1 stop

YHZ9:10 p.m.Halifax Intl

20 Oct

YHZ1:30 p.m.Halifax Intl

12h 24m

2 stops

STL11:54 p.m.Lambert-St Louis

C$ 829

Air Canada flights from St. Louis to Halifax

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

Air Canada

17 Oct

STL2:40 p.m.Lambert-St Louis

7h 15m

2 stops

YHZ11:55 p.m.Halifax Intl

23 Oct

YHZ7:15 a.m.Halifax Intl

8h 45m

2 stops

STL2:00 p.m.Lambert-St Louis

C$ 672

Air Canada

17 Oct

STL8:55 a.m.Lambert-St Louis

6h 59m

1 stop

YHZ5:54 p.m.Halifax Intl

23 Oct

YHZ7:15 a.m.Halifax Intl

8h 45m

2 stops

STL2:00 p.m.Lambert-St Louis

C$ 682

Air Canada

17 Oct

STL8:55 a.m.Lambert-St Louis

6h 59m

1 stop

YHZ5:54 p.m.Halifax Intl

23 Oct

YHZ4:15 p.m.Halifax Intl

6h 05m

1 stop

STL8:20 p.m.Lambert-St Louis

C$ 696

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Sat 17/10

2:40 p.m.-11:55 p.m.

2 stops7h 15m

Halifax Intl

Fri 23/10

7:15 a.m.-2:00 p.m.

2 stops8h 45m

C$ 672

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Sat 17/10

8:55 a.m.-5:54 p.m.

1 stop6h 59m

Halifax Intl

Fri 23/10

7:15 a.m.-2:00 p.m.

2 stops8h 45m

C$ 682

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Sat 17/10

8:55 a.m.-5:54 p.m.

1 stop6h 59m

Halifax Intl

Fri 23/10

4:15 p.m.-8:20 p.m.

1 stop6h 05m

C$ 696

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Sat 17/10

8:00 a.m.-4:05 p.m.

1 stop6h 05m

Halifax Intl

Fri 23/10

7:00 a.m.-11:22 a.m.

1 stop6h 22m

C$ 768

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Tue 22/12

4:05 p.m.-1:58 a.m.

1 stop7h 53m

Halifax Intl

Tue 29/12

7:15 a.m.-3:26 p.m.

2 stops10h 11m

C$ 780

Quickest round-trip

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Thu 26/11

6:00 a.m.-1:24 p.m.

1 stop5h 24m

Halifax Intl

Tue 1/12

10:30 a.m.-3:26 p.m.

1 stop6h 56m

C$ 783

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Mon 19/10

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

1 stop14h 25m

Halifax Intl

Wed 21/10

7:00 a.m.-11:22 a.m.

1 stop6h 22m

C$ 786

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Mon 19/10

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

1 stop14h 25m

Halifax Intl

Wed 21/10

7:00 a.m.-11:22 a.m.

1 stop6h 22m

C$ 788

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Tue 13/10

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

1 stop6h 19m

Halifax Intl

Tue 20/10

9:00 a.m.-2:00 p.m.

1 stop7h 00m

C$ 789

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Wed 4/11

6:00 a.m.-1:24 p.m.

1 stop5h 24m

Halifax Intl

Tue 10/11

7:15 a.m.-3:26 p.m.

2 stops10h 11m

C$ 792

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Halifax according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Halifax (STL to YHZ) flight deals and tips

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

Best price found	C$ 672
Fastest flight time	6h 19m
Direct flights	None

The best flight deal from St. Louis to Halifax found on momondo in the last 72 hours is C$ 672

The fastest flight from St. Louis to Halifax takes 6h 19m

There are no direct flights from St. Louis to Halifax. There are no popular flight routes from St. Louis to Halifax.

Search flight deals

Frequently asked questions about flying from St. Louis to Halifax

How far is Lambert-St Louis to Halifax Intl by plane?
The distance between Lambert-St Louis and Halifax Intl is about 2298.3 km. Typically, this will take 6h 19m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Halifax Intl Airport?
Prices for flights from Lambert-St Louis Airport to Halifax Intl Airport were last updated today.
How old do you have to be to fly from Lambert-St Louis Airport to Halifax Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Halifax Intl Airport.
What documentation or ID do you need to fly to Halifax Intl Airport?
The travel and health documents required for your trip to Halifax Intl 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 Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from St. Louis to Halifax

How do I get Price Alerts for flights from St. Louis to Halifax?
You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Halifax. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from St. Louis to Halifax with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Dartmouth

Truro

Bridgewater

Lunenburg

Enfield

Windsor

Liverpool

Chester

Mahone Bay

Fall River

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Halifax. momondo saves you time and could save you money on your trip.

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

Flights from St. Louis to Halifax with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Halifax from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from St. Louis to Halifax now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Halifax and let you know when they change.

An easier way to manage your Halifax 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

Tue 27/10

Tue 3/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Nearby airports

Cabin classes

Other Canada destinations

Other flights from St. Louis

Complete your trip

Feeling lucky

Airports servicing Nova Scotia

Sydney Airport

Cheap flights from St. Louis to Halifax from C$ 672

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Halifax departing on 17/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from St. Louis to Halifax

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

WestJet flights from St. Louis to Halifax

Our best WestJet deals on St. Louis to Halifax flight tickets

Air Canada flights from St. Louis to Halifax

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

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Halifax that are best for you.

When to book flights from St. Louis to Halifax

Cheap St. Louis to Halifax (STL to YHZ) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Halifax

Frequently asked questions about flying from St. Louis to Halifax

Travelling to a place near Halifax?

Why use momondo?

An easier way to manage your Halifax 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Nova Scotia

Cabin classes currently available on flights to Halifax

List of cabin classes available on flights landing in Halifax. Availability may vary depending on flight origin and airline.

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from St. Louis

According to popular flight searches on momondo this year

Complete your trip to Halifax

Explore popular destinations other users love

According to popular flight searches on momondo this year