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Cheap flights from St. Louis to Halifax from C$ 218

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

C$ 498

One-way from

C$ 218

Popular in

February

Cheapest in

January

Average price

C$ 283
Air Canada
  • Air Canada
  • 23/9-15/10
  • 2 total stops
  • 14h 36m total
  • St. Louis to Halifax
American Airlines
  • American Airlines
  • 28/8
  • 1 total stop
  • 7h 29m total
  • St. Louis to Halifax
High demand for flights, 9% potential price rise
Cheapest flight prices on average. 4% potential price decrease (C$ 43 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 17 April 2025.

Tue 23/91:30 p.m.STL - YHZ
1 stop6h 33mAir Canada
Wed 15/101:30 p.m.YHZ - STL
1 stop8h 03mAir Canada
Deal found 17/4C$ 498
Tue 29/76:03 a.m.STL - YHZ
1 stop6h 17mAmerican Airlines
Thu 7/84:45 p.m.YHZ - STL
1 stop18h 16mAmerican Airlines
Deal found 16/4C$ 509
Mon 8/94:05 p.m.STL - YHZ
1 stop7h 44mMultiple Airlines
Fri 12/97:15 a.m.YHZ - STL
2 stops10h 01mMultiple Airlines
Deal found 16/4C$ 514
Wed 30/76:00 a.m.STL - YHZ
1 stop7h 52mUnited Airlines
Thu 7/812:05 p.m.YHZ - STL
2 stops12h 40mUnited Airlines
Deal found 16/4C$ 525
Thu 18/96:45 a.m.STL - YHZ
2 stops14h 03mDelta
Wed 24/96:40 a.m.YHZ - STL
2 stops9h 56mDelta
Deal found 17/4C$ 578

Cheapflights Fare Finder

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 17 April 2025.
Use the filters below to find and compare flights from St. Louis to Halifax that are best for you.

Fly from

St. Louis

Fly to

Halifax

Route

Depart

Return

Price

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 23/9

1:30 p.m.-10:03 p.m.

1 stop6h 33m

Halifax Intl

Wed 15/10

1:30 p.m.-7:33 p.m.

1 stop8h 03m

C$ 498

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 29/7

6:03 a.m.-2:20 p.m.

1 stop6h 17m

Halifax Intl

Thu 7/8

4:45 p.m.-9:01 a.m.

1 stop18h 16m

C$ 509

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 8/9

4:05 p.m.-1:49 a.m.

1 stop7h 44m

Halifax Intl

Fri 12/9

7:15 a.m.-3:16 p.m.

2 stops10h 01m

C$ 514

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 30/7

6:00 a.m.-3:52 p.m.

1 stop7h 52m

Halifax Intl

Thu 7/8

12:05 p.m.-10:45 p.m.

2 stops12h 40m

C$ 525

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 18/9

6:45 a.m.-10:48 p.m.

2 stops14h 03m

Halifax Intl

Wed 24/9

6:40 a.m.-2:36 p.m.

2 stops9h 56m

C$ 578

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

6:30 a.m.-3:59 p.m.

1 stop7h 29m

C$ 218

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

8:10 a.m.-1:49 a.m.

2 stops15h 39m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Halifax

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 17 April 2025.

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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$ 498, 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 American Airlines and United Airlines - these airlines can fly you to your destination from C$ 509 and C$ 525, respectively. These flights start at 26% 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
Lunenburg
Bridgewater
Enfield
Mahone Bay

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