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

Prices for flights from Halifax Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Halifax Intl Airport to Lambert-St Louis Airport?

As of December 2025, there are 2 operators available to choose from for flights from Halifax Intl Airport to Lambert-St Louis Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Halifax Intl Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 203 Cheap Flights from Halifax to St. Louis in 2025/26

1 adult

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Find the cheapest flights from Halifax to St. Louis

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Cheap round-trip flights

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2:58 p.m. - 10:59 p.m.YHZ-STL

10h 01m2 stops

7:00 a.m. - 2:14 p.m.STL-YHZ

5h 14m1 stop

C$ 381United Airlines

Find Deal

Mon, 23 Feb - Wed, 25 Feb

2:58 p.m. - 10:59 p.m.YHZ-STL

10h 01m2 stops

7:41 a.m. - 12:21 a.m.STL-YHZ

14h 40m2 stops

C$ 455Air Canada

Find Deal

Mon, 23 Feb - Wed, 25 Feb

2:58 p.m. - 10:59 p.m.YHZ-STL

10h 01m2 stops

9:55 a.m. - 10:26 p.m.STL-YHZ

10h 31m2 stops

C$ 462United Airlines

Find Deal

Mon, 23 Feb - Wed, 25 Feb

8:20 a.m. - 11:42 p.m.YHZ-STL

41h 22m2 stops

6:32 a.m. - 1:41 a.m.STL-YHZ

17h 09m2 stops

C$ 553WestJet

Find Deal

Fri, 3 Apr - Mon, 6 Apr

7:00 a.m. - 2:27 p.m.YHZ-STL

9h 27m2 stops

6:30 a.m. - 1:54 p.m.STL-YHZ

5h 24m1 stop

C$ 680United Airlines

Find Deal

Fri, 3 Apr - Mon, 6 Apr

7:00 a.m. - 5:54 p.m.YHZ-STL

12h 54m2 stops

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

5h 31m1 stop

C$ 775United Airlines

Find Deal

Thu, 1 Jan - Mon, 5 Jan

7:00 a.m. - 5:54 p.m.YHZ-STL

12h 54m2 stops

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

5h 31m1 stop

C$ 777United Airlines

Find Deal

Thu, 1 Jan - Mon, 5 Jan

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

14h 18m2 stops

7:00 a.m. - 10:26 p.m.STL-YHZ

13h 26m2 stops

C$ 786United Airlines

Find Deal

Thu, 1 Jan - Mon, 5 Jan

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

14h 18m2 stops

7:00 a.m. - 10:26 p.m.STL-YHZ

13h 26m2 stops

C$ 788United Airlines

Find Deal

Thu, 1 Jan - Mon, 5 Jan

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

8h 29m1 stop

4:05 p.m. - 12:06 a.m.STL-YHZ

6h 01m1 stop

C$ 789Air Canada

Find Deal

Mon, 23 Feb - Wed, 25 Feb

United Airlines flights from Halifax to St. Louis

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

United Airlines

23 Feb

YHZ2:58 p.m.Halifax Intl

10h 01m

2 stops

STL10:59 p.m.Lambert-St Louis

25 Feb

STL7:00 a.m.Lambert-St Louis

5h 14m

1 stop

YHZ2:14 p.m.Halifax Intl

C$ 381

Find similar

United Airlines

23 Feb

YHZ2:58 p.m.Halifax Intl

10h 01m

2 stops

STL10:59 p.m.Lambert-St Louis

25 Feb

STL9:55 a.m.Lambert-St Louis

10h 31m

2 stops

YHZ10:26 p.m.Halifax Intl

C$ 462

Find similar

United Airlines

3 Apr

YHZ7:00 a.m.Halifax Intl

9h 27m

2 stops

STL2:27 p.m.Lambert-St Louis

6 Apr

STL6:30 a.m.Lambert-St Louis

5h 24m

1 stop

YHZ1:54 p.m.Halifax Intl

C$ 680

Find similar

Air Canada flights from Halifax to St. Louis

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

Air Canada

23 Feb

YHZ2:58 p.m.Halifax Intl

10h 01m

2 stops

STL10:59 p.m.Lambert-St Louis

25 Feb

STL7:41 a.m.Lambert-St Louis

14h 40m

2 stops

YHZ12:21 a.m.Halifax Intl

C$ 455

Find similar

Air Canada

23 Feb

YHZ9:00 a.m.Halifax Intl

8h 29m

1 stop

STL3:29 p.m.Lambert-St Louis

25 Feb

STL4:05 p.m.Lambert-St Louis

6h 01m

1 stop

YHZ12:06 a.m.Halifax Intl

C$ 789

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 23/2

2:58 p.m.-10:59 p.m.

2 stops10h 01m

Lambert-St Louis

Wed 25/2

7:00 a.m.-2:14 p.m.

1 stop5h 14m

C$ 381

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 23/2

2:58 p.m.-10:59 p.m.

2 stops10h 01m

Lambert-St Louis

Wed 25/2

7:41 a.m.-12:21 a.m.

2 stops14h 40m

C$ 455

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 23/2

2:58 p.m.-10:59 p.m.

2 stops10h 01m

Lambert-St Louis

Wed 25/2

9:55 a.m.-10:26 p.m.

2 stops10h 31m

C$ 462

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 3/4

8:20 a.m.-11:42 p.m.

2 stops41h 22m

Lambert-St Louis

Mon 6/4

6:32 a.m.-1:41 a.m.

2 stops17h 09m

C$ 553

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 3/4

7:00 a.m.-2:27 p.m.

2 stops9h 27m

Lambert-St Louis

Mon 6/4

6:30 a.m.-1:54 p.m.

1 stop5h 24m

C$ 680

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 1/1

7:00 a.m.-5:54 p.m.

2 stops12h 54m

Lambert-St Louis

Mon 5/1

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

1 stop5h 31m

C$ 775

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 1/1

7:00 a.m.-5:54 p.m.

2 stops12h 54m

Lambert-St Louis

Mon 5/1

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

1 stop5h 31m

C$ 777

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 1/1

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

2 stops14h 18m

Lambert-St Louis

Mon 5/1

7:00 a.m.-10:26 p.m.

2 stops13h 26m

C$ 786

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 1/1

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

2 stops14h 18m

Lambert-St Louis

Mon 5/1

7:00 a.m.-10:26 p.m.

2 stops13h 26m

C$ 788

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 23/2

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

1 stop8h 29m

Lambert-St Louis

Wed 25/2

4:05 p.m.-12:06 a.m.

1 stop6h 01m

C$ 789

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Halifax 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 month to fly to St. Louis?

The month of December is, on average, the cheapest month to fly to St. Louis from Halifax, with most prices found around C$ 258. If you don’t want to visit St. Louis in December, then you should wait until February to fly from Halifax, when ticket prices are also cheap, with an average price of C$ 408.

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$ 633. The most expensive day to fly to St. Louis is Sunday, with ticket prices averaging around C$ 1,107.

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$ 688. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 698 on average. Flights to St. Louis from Halifax in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Halifax to St. Louis

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

Estimated round-trip price

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

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

Fastest flight time	8h 29m
Direct flights	None

The fastest flight from Halifax to St. Louis takes 8h 29m

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

Search flight deals

How far is Halifax Intl to Lambert-St Louis by plane?
The distance between Halifax Intl and Lambert-St Louis is about 2298.3 km. A reasonable flight in good conditions will take 6h 37m.
When did momondo last update prices for flights from Halifax Intl Airport to Lambert-St Louis Airport?
Prices for flights from Halifax Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Halifax Intl Airport to Lambert-St Louis Airport?
As of December 2025, there are 2 operators available to choose from for flights from Halifax Intl Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Halifax Intl Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Halifax Intl Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Halifax to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Halifax to St. Louis is United Airlines (63% of total bookings). The next most popular airline is Air Canada (37%).

Best airlines flying from Halifax to St. Louis

Compare and see reviews for airlines that fly from Halifax to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 403	Free Cancellation	Rating 7.1 10,487 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 408	Free Cancellation	Rating 7.4 9,056 reviews		Search United Airlines flights

Chesterfield

Litchfield

Why use momondo?

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

Finding the right flight to St. Louis from Halifax is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Halifax to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search for Halifax to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to St. Louis from Halifax 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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Cheap flights from Halifax to St. Louis from C$ 381

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Halifax to St. Louis departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Cheap round-trip flights

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United Airlines flights from Halifax to St. Louis

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

Air Canada flights from Halifax to St. Louis

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

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

See travel insights to St. Louis from

How to get the cheapest flight ticket from Halifax 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 month to fly to St. Louis?

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$ 633. The most expensive day to fly to St. Louis is Sunday, with ticket prices averaging around C$ 1,107.

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

When to book flights from Halifax to St. Louis

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

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

Fastest flight time

Direct flights

How far is Halifax Intl to Lambert-St Louis by plane?

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

How many operators does momondo search for flights from Halifax Intl Airport to Lambert-St Louis Airport?

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

What documentation or ID do you need to fly to Lambert-St Louis Airport?

What is the most popular airline from Halifax to St. Louis?

Best airlines flying from Halifax to St. Louis

Compare and see reviews for airlines that fly from Halifax to St. Louis with momondo

Travelling to a place near St. Louis?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

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

Find better results for your trip to the United States

Airports servicing Missouri