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$ 463 Cheap Flights from St. Louis to Halifax in 2025/26

1 adult

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Find the cheapest flights from St. Louis to Halifax

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Cheap round-trip flights

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

5h 59m1 stop

9:00 a.m. - 3:24 p.m.YHZ-STL

8h 24m1 stop

C$ 463Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

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

5h 59m1 stop

6:55 a.m. - 3:24 p.m.YHZ-STL

10h 29m2 stops

C$ 470Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

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

5h 59m1 stop

4:20 p.m. - 3:24 p.m.YHZ-STL

25h 04m2 stops

C$ 543Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

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

6h 21m1 stop

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

8h 29m1 stop

C$ 605Air Canada

Find Deal

Thu, 25 Dec - Thu, 1 Jan

9:30 a.m. - 12:04 a.m.STL-YHZ

12h 34m2 stops

7:00 a.m. - 2:18 p.m.YHZ-STL

9h 18m2 stops

C$ 634United Airlines

Find Deal

Tue, 7 Apr - Wed, 8 Apr

8:05 a.m. - 8:10 p.m.STL-YHZ

10h 05m2 stops

11:55 a.m. - 11:43 p.m.YHZ-STL

13h 48m2 stops

C$ 637United Airlines

Find Deal

Thu, 25 Dec - Thu, 1 Jan

10:00 a.m. - 11:54 p.m.STL-YHZ

11h 54m2 stops

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

8h 29m1 stop

C$ 702Multiple Airlines

Find Deal

Sat, 22 Nov - Sat, 29 Nov

10:00 a.m. - 11:54 p.m.STL-YHZ

11h 54m2 stops

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

11h 54m2 stops

C$ 833Multiple Airlines

Find Deal

Sat, 22 Nov - Sat, 29 Nov

7:05 a.m. - 10:12 p.m.STL-YHZ

13h 07m3 stops

1:10 p.m. - 8:35 a.m.YHZ-STL

21h 25m2 stops

C$ 1,040American Airlines

Find Deal

Thu, 25 Dec - Thu, 1 Jan

6:00 a.m. - 12:22 a.m.STL-YHZ

16h 22m3 stops

1:10 p.m. - 8:35 a.m.YHZ-STL

21h 25m2 stops

C$ 1,127American Airlines

Find Deal

Tue, 23 Dec - Thu, 1 Jan

Air Canada flights from St. Louis to Halifax

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

Air Canada

7 Apr

STL4:05 p.m.Lambert-St Louis

5h 59m

1 stop

YHZ12:04 a.m.Halifax Intl

8 Apr

YHZ9:00 a.m.Halifax Intl

8h 24m

1 stop

STL3:24 p.m.Lambert-St Louis

C$ 463

Find similar

Air Canada

7 Apr

STL4:05 p.m.Lambert-St Louis

5h 59m

1 stop

YHZ12:04 a.m.Halifax Intl

8 Apr

YHZ6:55 a.m.Halifax Intl

10h 29m

2 stops

STL3:24 p.m.Lambert-St Louis

C$ 470

Find similar

Air Canada

7 Apr

STL4:05 p.m.Lambert-St Louis

5h 59m

1 stop

YHZ12:04 a.m.Halifax Intl

8 Apr

YHZ4:20 p.m.Halifax Intl

25h 04m

2 stops

STL3:24 p.m.Lambert-St Louis

C$ 543

Find similar

United Airlines flights from St. Louis to Halifax

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

United Airlines

7 Apr

STL9:30 a.m.Lambert-St Louis

12h 34m

2 stops

YHZ12:04 a.m.Halifax Intl

8 Apr

YHZ7:00 a.m.Halifax Intl

9h 18m

2 stops

STL2:18 p.m.Lambert-St Louis

C$ 634

Find similar

United Airlines

25 Dec

STL8:05 a.m.Lambert-St Louis

10h 05m

2 stops

YHZ8:10 p.m.Halifax Intl

1 Jan

YHZ11:55 a.m.Halifax Intl

13h 48m

2 stops

STL11:43 p.m.Lambert-St Louis

C$ 637

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

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

1 stop5h 59m

Halifax Intl

Wed 8/4

9:00 a.m.-3:24 p.m.

1 stop8h 24m

C$ 463

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

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

1 stop5h 59m

Halifax Intl

Wed 8/4

6:55 a.m.-3:24 p.m.

2 stops10h 29m

C$ 470

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

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

1 stop5h 59m

Halifax Intl

Wed 8/4

4:20 p.m.-3:24 p.m.

2 stops25h 04m

C$ 543

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 25/12

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

1 stop6h 21m

Halifax Intl

Thu 1/1

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

1 stop8h 29m

C$ 605

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

9:30 a.m.-12:04 a.m.

2 stops12h 34m

Halifax Intl

Wed 8/4

7:00 a.m.-2:18 p.m.

2 stops9h 18m

C$ 634

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 25/12

8:05 a.m.-8:10 p.m.

2 stops10h 05m

Halifax Intl

Thu 1/1

11:55 a.m.-11:43 p.m.

2 stops13h 48m

C$ 637

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 22/11

10:00 a.m.-11:54 p.m.

2 stops11h 54m

Halifax Intl

Sat 29/11

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

1 stop8h 29m

C$ 702

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 22/11

10:00 a.m.-11:54 p.m.

2 stops11h 54m

Halifax Intl

Sat 29/11

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

2 stops11h 54m

C$ 833

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 25/12

7:05 a.m.-10:12 p.m.

3 stops13h 07m

Halifax Intl

Thu 1/1

1:10 p.m.-8:35 a.m.

2 stops21h 25m

C$ 1,040

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 23/12

6:00 a.m.-12:22 a.m.

3 stops16h 22m

Halifax Intl

Thu 1/1

1:10 p.m.-8:35 a.m.

2 stops21h 25m

C$ 1,127

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

Direct flights	None

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

Search flight deals

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 5h 59m 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.

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.

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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.