How long is the flight from St. Louis to Halifax?

A quick flight from St. Louis to Halifax can take about 8h 04m. Air Canada provides one of the quickest options available for as low as $344. The distance from St. Louis to Halifax is about 1438 mi.

What are the cheapest airlines flying from St. Louis to Halifax round-trip?

Our cheapest airline available from St. Louis to Halifax is Air Canada. Our recent data shows that you can find tickets from as low as $152 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $194 and $440 round-trip.

In terms of precipitation, rainfall in Halifax ranges from 3.6 - 5.6 inches per month. December is typically the wettest month, when rainfall can reach 5.6 in. August is typically the driest time to visit Halifax when rainfall is around 3.6 in.

If weather is an important factor for your trip to Halifax, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular airlines that fly from St. Louis to Halifax?

Before booking your flight from St. Louis to Halifax check out the most popular airlines for this route: United Airlines, American Airlines or Air Canada.

What is the cheapest time of day to fly from STL to YHZ?

When flying from St. Louis to Halifax, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on St. Louis-Halifax flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Halifax flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Halifax flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Halifax flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Halifax flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Halifax that include hotel bookings?

Yes. In addition to deals on St. Louis to Halifax flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Halifax?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Halifax.

Can I find deals for business class flights from St. Louis to Halifax?

Yes. Cheapflights offers flight deals from St. Louis to Halifax by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$149+ Flights from St. Louis to Halifax

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Cheap flight deals from St. Louis to Halifax

Cheapest flights from St. Louis to Halifax
Explore the most affordable flight options available from St. Louis to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Wed 5/132:20 pm

STL

YHZ

1 stop8h 04m

Air Canada

Sat 5/167:05 am

YHZ

STL

1 stop7h 01m

Air Canada

Deal found 1/24

$344

Thu 6/182:18 pm

STL

YHZ

1 stop5h 27m

WestJet

Wed 6/243:30 pm

YHZ

STL

1 stop20h 00m

WestJet

Deal found 1/26

$368

Thu 6/182:18 pm

STL

YHZ

1 stop5h 27m

WestJet

Sun 6/283:30 pm

YHZ

STL

1 stop23h 47m

WestJet

Deal found 1/27

$369

Fri 8/75:45 pm

STL

YHZ

1 stop25h 55m

WestJet

Sat 8/153:30 pm

YHZ

STL

1 stop7h 01m

WestJet

Deal found 1/24

$373

Sat 7/1810:45 am

STL

YHZ

2 stops8h 00m

WestJet

Sat 7/253:30 pm

YHZ

STL

1 stop7h 01m

WestJet

Deal found 1/26

$377

Thu 6/187:25 am

STL

YHZ

1 stop5h 44m

Air Canada

Sun 6/287:05 am

YHZ

STL

1 stop7h 16m

Air Canada

Deal found 1/25

$378

Thu 6/187:25 am

STL

YHZ

2 stops8h 51m

Air Canada

Wed 6/243:00 pm

YHZ

STL

1 stop7h 05m

Air Canada

Deal found 1/25

$382

Best flights from St. Louis to Halifax
Discover carefully curated flight deals from St. Louis to Halifax that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Wed 5/132:20 pm

STL

YHZ

1 stop8h 04m

Air Canada

Sat 5/167:05 am

YHZ

STL

1 stop7h 01m

Air Canada

Deal found 1/24

$344

Sat 7/186:45 am

STL

YHZ

1 stop12h 55m

WestJet

Sat 7/253:30 pm

YHZ

STL

1 stop7h 01m

WestJet

Deal found 1/25

$368

Wed 3/114:05 pm

STL

YHZ

1 stop6h 46m

Air Canada

Wed 3/189:00 am

YHZ

STL

1 stop8h 29m

Air Canada

Deal found 1/25

$344

Thu 6/182:18 pm

STL

YHZ

1 stop5h 27m

WestJet

Sun 6/283:30 pm

YHZ

STL

1 stop23h 47m

WestJet

Deal found 1/25

$368

Wed 7/156:45 am

STL

YHZ

1 stop12h 55m

WestJet

Wed 7/226:40 am

YHZ

STL

1 stop7h 14m

WestJet

Deal found 1/25

$368

Tue 5/196:45 am

STL

YHZ

1 stop13h 00m

WestJet

Sun 5/243:30 pm

YHZ

STL

1 stop7h 01m

WestJet

Deal found 1/25

$368

One-way flights from St. Louis to Halifax
Search for one-way flight options from St. Louis to Halifax. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Fri 5/296:00 am

STL

YHZ

1 stop7h 47m

United Airlines

Deal found 1/26

$149

Fri 5/296:45 am

STL

YHZ

2 stops12h 40m

Delta

Deal found 1/26

$195

Fri 5/296:45 am

STL

YHZ

3 stops14h 49m

Multiple Airlines

Deal found 1/26

$370

Find flight deals from St. Louis to Halifax

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$344 (Air Canada)
One-way from	$149 (United Airlines)

Provider with most accurate pricing for Lambert-St Louis-Halifax Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Halifax Intl flights.

Search Deals

From Lambert-St Louis to Halifax Intl

Search Deals

One-way flight from Lambert-St Louis to Halifax Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 5/13

2:20 pm-12:24 am

1 stop8h 04m

Halifax Intl

Sat 5/16

7:05 am-12:06 pm

1 stop7h 01m

$344

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 3/11

4:05 pm-12:51 am

1 stop6h 46m

Halifax Intl

Wed 3/18

9:00 am-3:29 pm

1 stop8h 29m

$344

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 7/18

6:45 am-9:40 pm

1 stop12h 55m

Halifax Intl

Sat 7/25

3:30 pm-8:31 pm

1 stop7h 01m

$368

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 6/18

2:18 pm-9:45 pm

1 stop5h 27m

Halifax Intl

Sun 6/28

3:30 pm-1:17 pm

1 stop23h 47m

$368

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 7/15

6:45 am-9:40 pm

1 stop12h 55m

Halifax Intl

Wed 7/22

6:40 am-11:54 am

1 stop7h 14m

$368

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 5/19

6:45 am-9:45 pm

1 stop13h 00m

Halifax Intl

Sun 5/24

3:30 pm-8:31 pm

1 stop7h 01m

$368

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 5/29

6:00 am-3:47 pm

1 stop7h 47m

$149

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 5/29

6:45 am-9:25 pm

2 stops12h 40m

$195

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 5/29

6:45 am-11:34 pm

3 stops14h 49m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from St. Louis to Halifax

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Halifax in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Halifax flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Halifax flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Halifax flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Halifax flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Halifax flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Halifax

Have a flexible travel schedule? Discover the best time to fly to Halifax from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Halifax

Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Air Canada from St. Louis to Halifax to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,207 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,207 reviews

United Airlines

7.4

Good

9,207 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

American Airlines

7.2

Good

11,198 reviews

United Airlines

7.4

Good

9,207 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Air Canada

7.1

Good

10,660 reviews

United Airlines

7.4

Good

9,207 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

How long is the flight from St. Louis to Halifax?
A quick flight from St. Louis to Halifax can take about 8h 04m. Air Canada provides one of the quickest options available for as low as $344. The distance from St. Louis to Halifax is about 1438 mi.
What are the cheapest airlines flying from St. Louis to Halifax round-trip?
Our cheapest airline available from St. Louis to Halifax is Air Canada. Our recent data shows that you can find tickets from as low as $152 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $194 and $440 round-trip.
Can I find deals for flights from St. Louis to Halifax that include hotel bookings?
Yes. In addition to deals on St. Louis to Halifax flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Halifax?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Halifax.
Can I find deals for business class flights from St. Louis to Halifax?
Yes. Cheapflights offers flight deals from St. Louis to Halifax by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Other flights to Halifax

Top 3 airlines flying from St. Louis to Halifax

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$152	Average$391	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$194	Average$415	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$440	Average$755	FlexibilityNo cancel fee	On-time71%

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$149+ Cheap flights from St. Louis (STL) to Halifax (YHZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Halifax with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Halifax

Cheapest flights from St. Louis to HalifaxExplore the most affordable flight options available from St. Louis to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from St. Louis to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from St. Louis to Halifax

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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

Compare providers for flights from St. Louis to Halifax

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Halifax in January.

Best time to book a flight from St. Louis to Halifax

Have a flexible travel schedule? Discover the best time to fly to Halifax from St. Louis with our price prediction graph.

Reviews of airlines servicing Halifax

Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Air Canada from St. Louis to Halifax to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Halifax. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Halifax?

What are the cheapest airlines flying from St. Louis to Halifax round-trip?

Can I find deals for flights from St. Louis to Halifax that include hotel bookings?

How can I find direct flights from St. Louis to Halifax?

Can I find deals for business class flights from St. Louis to Halifax?

Traveling to a place near Halifax?

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Alternative routes for St. Louis to Halifax

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Top 3 airlines flying from St. Louis to Halifax

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Cheapest flights from St. Louis to Halifax
Explore the most affordable flight options available from St. Louis to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.