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

A quick flight from Halifax to St. Louis can take about 6h 10m. United Airlines provides one of the quickest options available for as low as C$ 513. Airlines will cover a distance of 2314 km. This flight may include one or multiple stops.

What is the cheapest airline to fly from Halifax to St. Louis round-trip?

According to our current data, WestJet (C$ 455), offers the cheapest pricing from Halifax to St. Louis.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Halifax to St. Louis as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Halifax to St. Louis 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$ 290+ Cheap Flights from Halifax to St. Louis

Cheap flight deals from Halifax to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Halifax to St. Louis
Explore the most affordable flight options available from Halifax to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Thu 1/102:50 p.m. -

1 stop8h 19m

Mon 5/107:30 a.m. -

1 stop14h 25m

Deal found 6/9C$ 509

Tue 22/94:10 p.m. -

1 stop6h 10m

Wed 21/102:40 p.m. -

1 stop5h 14m

Deal found 7/9C$ 513

Thu 1/107:15 a.m. -

2 stops8h 45m

Mon 5/108:55 a.m. -

1 stop6h 19m

Deal found 6/9C$ 524

Thu 8/105:15 a.m. -

1 stop10h 45m

Mon 12/108:55 a.m. -

1 stop13h 54m

Deal found 3/9C$ 567

Fri 9/107:00 a.m. -

1 stop16h 09m

Wed 14/107:30 a.m. -

1 stop14h 25m

Deal found 3/9C$ 569

Sat 26/95:15 a.m. -

1 stop10h 45m

Wed 30/98:55 a.m. -

1 stop6h 19m

Deal found 4/9C$ 576

Mon 21/93:30 p.m. -

1 stop7h 05m

Wed 30/910:29 a.m. -

1 stop8h 41m

Deal found 3/9C$ 580

Fri 9/107:00 a.m. -

1 stop16h 09m

Sun 11/108:55 a.m. -

1 stop6h 19m

Deal found 5/9C$ 583

Find flight deals from Halifax to St. Louis

Round-trip from	C$ 507
One-way from	C$ 290

United Airlines
1/10-5/10
2 total stops
22h 44m total
Halifax to St. Louis

Search Deals

Air Canada
10/10-31/12
1 total stop
7h 00m total
Halifax to St. Louis

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Tue 13/10

7:00 a.m.-9:09 p.m.

1 stop16h 09m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 293

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Thu 15/10

7:00 a.m.-9:09 p.m.

1 stop16h 09m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 293

Quickest round-trip

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Sun 11/10

3:30 p.m.-8:51 p.m.

1 stop7h 21m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 351

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Sun 11/10

8:15 p.m.-5:40 p.m.

3 stops23h 25m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 445

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Thu 15/10

6:20 a.m.-5:40 p.m.

3 stops37h 20m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 449

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Wed 14/10

8:15 p.m.-5:40 p.m.

3 stops47h 25m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 466

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Sat 10/10

8:15 p.m.-5:40 p.m.

3 stops47h 25m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 507

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Thu 1/10

7:00 a.m.-2:17 p.m.

2 stops9h 17m

Lambert-St Louis

Mon 5/10

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

1 stop12h 25m

C$ 509

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Thu 1/10

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

2 stops8h 45m

Lambert-St Louis

Mon 5/10

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

1 stop6h 19m

C$ 524

HalifaxSt. Louis

YHZ Halifax Intl - STL Lambert-St Louis

YHZSTL

Halifax Intl

Fri 9/10

7:45 a.m.-9:42 a.m.

3 stops27h 57m

Lambert-St Louis

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 636

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Sorted by cheapest first

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

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

YHZ-STL

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 St. Louis

Read through reviews of airlines operating flights from Halifax to St. Louis, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

3,447 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2026

YHZ - DTW

Better snacks I also flew Delta much better with movies and entertainment

WestJet

7.2

Good

3,447 reviews

WestJet

7.2

Good

3,447 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2026

YHZ - DTW

Better snacks I also flew Delta much better with movies and entertainment

Related info for your journey

How long is the flight from Halifax to St. Louis?
A quick flight from Halifax to St. Louis can take about 6h 10m. United Airlines provides one of the quickest options available for as low as C$ 513. Airlines will cover a distance of 2314 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Halifax to St. Louis round-trip?
According to our current data, WestJet (C$ 455), offers the cheapest pricing from Halifax to St. Louis.
Can I find deals for flights from Halifax to St. Louis that include hotel bookings?
Yes. In addition to deals on Halifax to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Halifax to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Halifax to St. Louis.
Can I find deals for business class flights from Halifax to St. Louis?
Yes. Cheapflights offers flight deals from Halifax to St. Louis 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

Chesterfield

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Alternative routes for Halifax to St. Louis

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Halifax to Kansas City flights

Top airline flying from Halifax to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 455	AverageC$ 508	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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Deals for Halifax to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Halifax to St. Louis?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Halifax.

Can Cheapflights find flights from Halifax to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Halifax to St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Halifax to St. Louis become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Halifax today and book when prices fit your budget.

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Cheap flights from Halifax to St. Louis from C$ 290

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Halifax to St. Louis

Cheapest flights from Halifax to St. LouisExplore the most affordable flight options available from Halifax to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Explore the most affordable flight options available from Halifax to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Halifax to St. LouisDiscover carefully curated flight deals from Halifax to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Halifax to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Halifax to St. LouisDiscover last-minute flight deals from Halifax to St. Louis. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Halifax to St. Louis. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Halifax to St. LouisSearch for one-way flight options from Halifax to St. Louis. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from Halifax to St. Louis. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

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

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

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Halifax to St. Louis, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Halifax to St. Louis round-trip?

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

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

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

Travelling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Halifax to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to Missouri

Book a non-stop flight to one of these other cities located in Missouri.

Search flights from Halifax to St. Louis by cabin class

Find flights from Halifax to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Halifax and St. Louis flights

Browse other Halifax and St. Louis flight options. Last updated on 8 September 2026.

Other flights from Halifax

Browse through other flights departing from Halifax. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to St. Louis

Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

Top airline flying from Halifax to St. Louis

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How does Cheapflights help users find flights from Halifax to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Halifax to St. Louis?

Can Cheapflights find flights from Halifax to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Halifax to St. Louis become cheaper?

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Cheapest flights from Halifax to St. Louis
Explore the most affordable flight options available from Halifax to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Halifax to St. Louis
Discover carefully curated flight deals from Halifax to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Halifax to St. Louis
Discover last-minute flight deals from Halifax to St. Louis. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Halifax to St. Louis
Search for one-way flight options from Halifax to St. Louis. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.