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

A quick flight from St. Louis to Halifax can take about 5h 14m. Air Canada provides one of the quickest options available for as low as C$ 576. There are 2314 km between St. Louis and Halifax. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Halifax ranges from 92.0 - 141.0 mm per month. December is typically the wettest month, when rainfall can reach 141.0 mm. August is typically the driest time to visit Halifax when rainfall is around 92.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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.

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.

C$ 325+ Cheap Flights from St. Louis to Halifax

Cheap flight deals from St. Louis to Halifax

Enter your travel dates to find the best prices.

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Best

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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 11 September 2026.

Fri 23/102:40 p.m. -

2 stops7h 15m

Fri 30/107:15 a.m. -

2 stops10h 08m

Deal found 8/9C$ 526

Tue 22/98:55 a.m. -

1 stop6h 19m

Tue 29/99:00 a.m. -

1 stop7h 00m

Deal found 8/9C$ 555

Tue 22/98:20 a.m. -

1 stop13h 35m

Tue 29/97:00 a.m. -

1 stop11h 00m

Deal found 6/9C$ 627

Thu 22/108:55 a.m. -

2 stops9h 34m

Thu 29/107:15 a.m. -

2 stops10h 08m

Deal found 7/9C$ 652

Tue 20/109:30 a.m. -

1 stop12h 25m

Wed 21/102:50 p.m. -

1 stop8h 46m

Deal found 10/9C$ 654

Mon 23/114:05 p.m. -

1 stop7h 53m

Thu 26/1110:25 a.m. -

1 stop7h 01m

Deal found 8/9C$ 656

Find flight deals from St. Louis to Halifax

Round-trip from	C$ 526
One-way from	C$ 325

Air Canada
23/10-30/10
4 total stops
17h 23m total
St. Louis to Halifax

Search Deals

Air Canada
4/12-31/12
1 total stop
7h 53m total
St. Louis to Halifax

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Fri 4/12

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

1 stop7h 53m

Halifax Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 325

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Fri 4/12

2:59 p.m.-10:15 a.m.

3 stops41h 16m

Halifax Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 370

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Fri 23/10

2:40 p.m.-9:54 p.m.

1 stop5h 14m

Halifax Intl

Fri 30/10

7:10 a.m.-3:23 p.m.

1 stop10h 13m

C$ 576

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Tue 22/9

8:20 a.m.-11:55 p.m.

1 stop13h 35m

Halifax Intl

Tue 29/9

7:00 a.m.-4:00 p.m.

1 stop11h 00m

C$ 627

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Wed 30/9

12:20 p.m.-11:55 p.m.

1 stop9h 35m

Halifax Intl

Sat 3/10

7:00 a.m.-11:33 a.m.

1 stop6h 33m

C$ 627

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Wed 30/9

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

1 stop6h 19m

Halifax Intl

Sat 3/10

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

2 stops8h 45m

C$ 637

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Tue 22/9

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

1 stop6h 19m

Halifax Intl

Tue 29/9

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

2 stops8h 45m

C$ 637

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Tue 20/10

9:30 a.m.-11:55 p.m.

1 stop12h 25m

Halifax Intl

Wed 21/10

2:50 p.m.-9:36 p.m.

1 stop8h 46m

C$ 654

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Mon 23/11

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

1 stop7h 53m

Halifax Intl

Thu 26/11

10:25 a.m.-3:26 p.m.

1 stop7h 01m

C$ 656

St. LouisHalifax

STL Lambert-St Louis - YHZ Halifax Intl

STLYHZ

Lambert-St Louis

Tue 20/10

9:30 a.m.-11:55 p.m.

1 stop12h 25m

Halifax Intl

Wed 28/10

7:15 a.m.-3:23 p.m.

2 stops10h 08m

C$ 659

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 11 resultsSorted by cheapest first

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.

STL-YHZ

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.

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 5h 14m. Air Canada provides one of the quickest options available for as low as C$ 576. There are 2314 km between St. Louis and Halifax. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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.

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Cheap flights from St. Louis to Halifax from C$ 325

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 11 September 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 11 September 2026.

Best flights from St. Louis to HalifaxDiscover 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 11 September 2026.

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 11 September 2026.

Last-minute flights from St. Louis to HalifaxDiscover last-minute flight deals from St. Louis to Halifax. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from St. Louis to Halifax. Data last updated 11 September 2026 and is based on user searches.

One-way flights from St. Louis to HalifaxSearch for one-way flight options from St. Louis to Halifax. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from St. Louis to Halifax. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

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

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Related info for your journey

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

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?

Travelling to a place near Halifax?

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Alternative routes for St. Louis to Halifax

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Complete your trip

Complete your trip to Halifax by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Nova Scotia

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Search flights from St. Louis to Halifax by cabin class

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Other flights to Halifax

Explore flights to Halifax departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.

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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 11 September 2026.

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 11 September 2026.

Last-minute flights from St. Louis to Halifax
Discover last-minute flight deals from St. Louis to Halifax. Data last updated 11 September 2026 and is based on user searches.

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 11 September 2026.