Find flights
When to book
Airlines
FAQs

Cheap flights from St. Louis to Halifax from C$ 450

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
27 Feb — 6 Mar1
1 adult

Cheap flight deals from St. Louis to Halifax

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Halifax (YHZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2025.

Round-trip from

C$ 450

Popular in

March

Cheapest in

January

Average price

C$ 999
8/4-15/4
  • 8/4-15/4
  • 4 total stops
  • 36h 30m total
  • St. Louis to Halifax
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 22 February 2025.

Tue 8/46:47 p.m.STL - YHZ
2 stops23h 44mMultiple Airlines
Tue 15/46:30 a.m.YHZ - STL
2 stops12h 46mMultiple Airlines
Deal found 21/2C$ 450
Sat 5/43:30 p.m.STL - YHZ
1 stop7h 14mAir Canada
Sat 12/46:20 a.m.YHZ - STL
2 stops10h 29mAir Canada
Deal found 20/2C$ 574
Sat 5/47:25 a.m.STL - YHZ
1 stop6h 25mUnited Airlines
Sat 12/47:10 a.m.YHZ - STL
1 stop9h 39mUnited Airlines
Deal found 20/2C$ 596
Tue 29/712:00 p.m.STL - YHZ
1 stop8h 59mDelta
Thu 7/86:40 a.m.YHZ - STL
1 stop10h 09mDelta
Deal found 20/2C$ 874
Fri 7/310:22 a.m.STL - YHZ
2 stops17h 39mWestJet
Sun 16/36:00 a.m.YHZ - STL
2 stops12h 48mWestJet
Deal found 21/2C$ 877

Find flights from St. Louis to Halifax within your budget

Customize your flight search to find flights from St. Louis to Halifax that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 February 2025.

Fly from

St. Louis

Fly to

Halifax

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 8/4

6:47 p.m.-8:31 p.m.

2 stops23h 44m

Halifax Intl

Tue 15/4

6:30 a.m.-5:16 p.m.

2 stops12h 46m

C$ 450

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 5/4

3:30 p.m.-12:44 a.m.

1 stop7h 14m

Halifax Intl

Sat 12/4

6:20 a.m.-2:49 p.m.

2 stops10h 29m

C$ 574

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 5/4

7:25 a.m.-3:50 p.m.

1 stop6h 25m

Halifax Intl

Sat 12/4

7:10 a.m.-2:49 p.m.

1 stop9h 39m

C$ 596

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 29/7

12:00 p.m.-10:59 p.m.

1 stop8h 59m

Halifax Intl

Thu 7/8

6:40 a.m.-2:49 p.m.

1 stop10h 09m

C$ 874

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 7/3

10:22 a.m.-6:01 a.m.

2 stops17h 39m

Halifax Intl

Sun 16/3

6:00 a.m.-4:48 p.m.

2 stops12h 48m

C$ 877

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/2

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.

Travel insights for flights from St. Louis to Halifax

Get recent, data-driven insights about flights from St. Louis to Halifax including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Halifax?

Currently, May is the cheapest month in which you can book a flight from St. Louis to Halifax (average of C$ 183). Flying from St. Louis to Halifax in December is currently the most expensive (average of C$ 306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Halifax by month

Plan your trip to Halifax by taking into account the average rainfall totals by month.

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.

Temperature in Halifax by month

Plan your trip to Halifax by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Halifax

Get insights into the airlines that provide service to Halifax. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Halifax. Reviews last updated 22 February 2025.
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,800 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,758 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Currently priced at C$ 574, Air Canada will fly you from St. Louis to Halifax and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from C$ 596 and C$ 874, respectively. These flights start at 25% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from St. Louis to Halifax?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Halifax (average of C$ 183). Flying from St. Louis to Halifax in December is currently the most expensive (average of C$ 306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Truro
Dartmouth
Bridgewater
Lunenburg
Enfield

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Halifax

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Halifax flights
Kansas City to Moncton flights
St. Louis to Charlottetown flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Halifax from St. Louis today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Halifax for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from St. Louis to Halifax with no change fees.

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

Not ready to book yet? You can track prices for flights from St. Louis to Halifax on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.