What airlines fly to Halifax?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Halifax from St. Louis according to our data. Air Canada is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Halifax. Keep in mind that there are 3 different airlines that fly to Halifax on a routine basis, so you have a few additional options to choose from.

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

As of October 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Halifax Intl Airport.

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

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

The required travel and health documents for your Halifax Intl 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 Halifax Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$307 Cheap Flights from St. Louis to Halifax in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Halifax

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 1:58 amSTL Lambert-St Louis-YHZ Halifax Intl

7h 53m1 stop Toronto Pearson Intl

10:25 am - 3:26 pmYHZ Halifax Intl-STL Lambert-St Louis

7h 01m1 stop Toronto Pearson Intl

$579Air Canada

Mon, Nov 16 - Wed, Nov 18

4:05 pm - 1:58 amSTL Lambert-St Louis-YHZ Halifax Intl

7h 53m1 stop Toronto Pearson Intl

7:15 am - 3:26 pmYHZ Halifax Intl-STL Lambert-St Louis

10h 11m2 stops Ottawa Toronto Pearson Intl

$585Air Canada

Mon, Nov 16 - Wed, Nov 18

6:00 am - 1:24 pmSTL Lambert-St Louis-YHZ Halifax Intl

5h 24m1 stop Newark

10:25 am - 3:26 pmYHZ Halifax Intl-STL Lambert-St Louis

7h 01m1 stop Toronto Pearson Intl

$608Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

6:00 am - 1:24 pmSTL Lambert-St Louis-YHZ Halifax Intl

5h 24m1 stop Newark

2:10 pm - 10:15 pmYHZ Halifax Intl-STL Lambert-St Louis

10h 05m1 stop Newark

$610United Airlines

Thu, Dec 3 - Thu, Dec 10

4:05 pm - 1:58 amSTL Lambert-St Louis-YHZ Halifax Intl

7h 53m1 stop Toronto Pearson Intl

10:25 am - 3:26 pmYHZ Halifax Intl-STL Lambert-St Louis

7h 01m1 stop Toronto Pearson Intl

$612Air Canada

Mon, Nov 16 - Wed, Nov 18

6:00 am - 1:24 pmSTL Lambert-St Louis-YHZ Halifax Intl

5h 24m1 stop Newark

7:15 am - 3:26 pmYHZ Halifax Intl-STL Lambert-St Louis

10h 11m2 stops Ottawa Toronto Pearson Intl

$613Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

6:00 am - 1:24 pmSTL Lambert-St Louis-YHZ Halifax Intl

5h 24m1 stop Newark

2:10 pm - 10:59 pmYHZ Halifax Intl-STL Lambert-St Louis

10h 49m2 stops Newark Chicago O'Hare Intl

$650United Airlines

Thu, Dec 3 - Thu, Dec 10

6:50 pm - 1:24 pmSTL Lambert-St Louis-YHZ Halifax Intl

16h 34m2 stops Chicago O'Hare Intl Newark

7:15 am - 3:26 pmYHZ Halifax Intl-STL Lambert-St Louis

10h 11m2 stops Ottawa Toronto Pearson Intl

$704Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

8:03 pm - 6:50 pmSTL Lambert-St Louis-YHZ Halifax Intl

20h 47m2 stops Chicago O'Hare Intl Toronto Pearson Intl

6:30 am - 7:33 pmYHZ Halifax Intl-STL Lambert-St Louis

15h 03m3 stops Toronto Pearson Intl Washington, D.C. Reagan-National Chicago O'Hare Intl

$1,330American Airlines

Fri, Apr 16 - Mon, Apr 19

10:00 am - 11:55 pmSTL Lambert-St Louis-YHZ Halifax Intl

11h 55m3 stops Washington, D.C. Reagan-National Charlotte Douglas Toronto Pearson Intl

6:30 am - 7:33 pmYHZ Halifax Intl-STL Lambert-St Louis

15h 03m3 stops Toronto Pearson Intl Washington, D.C. Reagan-National Chicago O'Hare Intl

$1,445American Airlines

Fri, Apr 16 - Mon, Apr 19

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WestJet flights from St. Louis to Halifax

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

WestJet

Apr 16

STL7:00 amLambert-St Louis

16h 55m

2 stops

YHZ1:55 amHalifax Intl

Apr 19

YHZ6:00 amHalifax Intl

16h 37m

2 stops

STL8:37 pmLambert-St Louis

$757

WestJet

Dec 20

STL6:20 amLambert-St Louis

17h 35m

2 stops

YHZ1:55 amHalifax Intl

Dec 28

YHZ6:00 amHalifax Intl

13h 26m

2 stops

STL5:26 pmLambert-St Louis

$781

WestJet

Dec 21

STL6:20 amLambert-St Louis

17h 35m

2 stops

YHZ1:55 amHalifax Intl

Dec 28

YHZ6:00 amHalifax Intl

13h 26m

2 stops

STL5:26 pmLambert-St Louis

$792

American Airlines flights from St. Louis to Halifax

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

American Airlines

Apr 16

STL8:03 pmLambert-St Louis

20h 47m

2 stops

YHZ6:50 pmHalifax Intl

Apr 19

YHZ6:30 amHalifax Intl

15h 03m

3 stops

STL7:33 pmLambert-St Louis

$1,330

American Airlines

Apr 16

STL10:00 amLambert-St Louis

11h 55m

3 stops

YHZ11:55 pmHalifax Intl

Apr 19

YHZ6:30 amHalifax Intl

15h 03m

3 stops

STL7:33 pmLambert-St Louis

$1,445

American Airlines

Dec 20

STL6:57 amLambert-St Louis

14h 58m

3 stops

YHZ11:55 pmHalifax Intl

Dec 28

YHZ6:30 amHalifax Intl

11h 21m

2 stops

STL3:51 pmLambert-St Louis

$1,469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Mon 11/16

4:05 pm-1:58 am

1 stop7h 53m

Halifax Intl

Wed 11/18

10:25 am-3:26 pm

1 stop7h 01m

$579

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Mon 11/16

4:05 pm-1:58 am

1 stop7h 53m

Halifax Intl

Wed 11/18

7:15 am-3:26 pm

2 stops10h 11m

$585

Quickest round-trip

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Thu 11/19

6:00 am-1:24 pm

1 stop5h 24m

Halifax Intl

Mon 11/23

10:25 am-3:26 pm

1 stop7h 01m

$608

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Thu 12/3

6:00 am-1:24 pm

1 stop5h 24m

Halifax Intl

Thu 12/10

2:10 pm-10:15 pm

1 stop10h 05m

$610

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Mon 11/16

4:05 pm-1:58 am

1 stop7h 53m

Halifax Intl

Wed 11/18

10:25 am-3:26 pm

1 stop7h 01m

$612

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Thu 11/19

6:00 am-1:24 pm

1 stop5h 24m

Halifax Intl

Mon 11/23

7:15 am-3:26 pm

2 stops10h 11m

$613

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Thu 12/3

6:00 am-1:24 pm

1 stop5h 24m

Halifax Intl

Thu 12/10

2:10 pm-10:59 pm

2 stops10h 49m

$650

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Thu 11/19

6:50 pm-1:24 pm

2 stops16h 34m

Halifax Intl

Mon 11/23

7:15 am-3:26 pm

2 stops10h 11m

$704

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Fri 4/16

8:03 pm-6:50 pm

2 stops20h 47m

Halifax Intl

Mon 4/19

6:30 am-7:33 pm

3 stops15h 03m

$1,330

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Fri 4/16

10:00 am-11:55 pm

3 stops11h 55m

Halifax Intl

Mon 4/19

6:30 am-7:33 pm

3 stops15h 03m

$1,445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the typical price of a round-trip flight between St. Louis and Halifax?

Prices are currently low for flights on this route.

Typical prices usually range from $592 to $692.
The lowest price recently found on this route was $579.

What is the cheapest month to fly to Halifax?

In general, March is the cheapest month to fly from St. Louis to Halifax. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you’re not able to fly to Halifax in March, then January is your next best option. Flight prices from St. Louis to Halifax during January average around $0.

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	$307
Fastest flight time	5h 24m
Direct flights	None

The best one-way flight to Halifax from St. Louis in the past 72 hours is $307. The best round-trip flight deal from St. Louis to Halifax found on momondo in the last 72 hours is $579.

The fastest flight from St. Louis to Halifax takes 5h 24m

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?
Lambert-St Louis and Halifax Intl are 1428.1 mi apart from one another. 5h 24m is a normal flight duration for this route.
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 many operators does momondo search for flights from Lambert-St Louis Airport to Halifax Intl Airport?
As of October 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Halifax Intl Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Halifax Intl 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 Lambert-St Louis Airport to Halifax Intl Airport.
What documentation or ID do you need to fly to Halifax Intl Airport?
The required travel and health documents for your Halifax Intl 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 Halifax Intl 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 St. Louis to Halifax?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Halifax is Air Canada, representing 62% of all bookings. The subsequent popular airlines are United Airlines at 20% and American Airlines at 18%.

Best airlines flying from St. Louis to Halifax

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.3 10,397 reviews	Search United Airlines flights
Air Canada	PriceFrom $322	Free Cancellation	Rating 7.1 11,790 reviews	Search Air Canada flights
American Airlines	PriceFrom $361	Free Cancellation	Rating 7.0 12,183 reviews	Search American Airlines flights

Dartmouth

Enfield

Bridgewater

Liverpool

Truro

Lunenburg

Windsor

Why use momondo?

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

It is quick and easy to find St. Louis to Halifax flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Halifax that suits you.

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

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

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

Once you have performed a search for St. Louis to Halifax 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 St. Louis to Halifax right now. Can momondo alert me if prices change?

Price alerts on flights to Halifax from St. Louis 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 Halifax trip

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Cheap flights from St. Louis to Halifax from $307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Halifax departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from St. Louis to Halifax

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

American Airlines flights from St. Louis to Halifax

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

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

What is the typical price of a round-trip flight between St. Louis and Halifax?

What is the cheapest month to fly to Halifax?

What airlines fly to Halifax?

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

Best airlines flying from St. Louis to Halifax

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

Traveling 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

Fly your favorite airline to Halifax

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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.

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