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Cheap flights from St. Louis to Halifax from C$ 346

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
4 Aug — 11 Aug1
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 30 July 2025.

Round-trip from

C$ 706

One-way from

C$ 346

Popular in

July

Cheapest in

January

Average price

C$ 1,011
American Airlines
  • American Airlines
  • 3/9-16/9
  • 2 total stops
  • 46h 35m total
  • St. Louis to Halifax
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American Airlines
  • American Airlines
  • 28/8
  • 1 total stop
  • 18h 45m total
  • St. Louis to Halifax
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Highest demand for flights based on searches. 20% potential increase in price (C$ 258 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 30 July 2025.

Wed 3/91:03 p.m.STL - YHZ
1 stop22h 49mAmerican Airlines
Tue 16/92:37 p.m.YHZ - STL
1 stop23h 46mAmerican Airlines
Deal found 30/7C$ 706
Tue 23/910:40 a.m.STL - YHZ
2 stops10h 33mDelta
Wed 1/106:40 a.m.YHZ - STL
2 stops11h 57mDelta
Deal found 28/7C$ 735
Sun 7/91:30 p.m.STL - YHZ
1 stop6h 33mAir Canada
Fri 12/99:05 a.m.YHZ - STL
1 stop8h 13mAir Canada
Deal found 29/7C$ 772
Sun 7/910:35 a.m.STL - YHZ
2 stops22h 25mMultiple Airlines
Fri 12/911:00 p.m.YHZ - STL
3 stops37h 50mMultiple Airlines
Deal found 29/7C$ 917
Fri 12/96:00 a.m.STL - YHZ
1 stop6h 03mUnited Airlines
Fri 19/97:00 a.m.YHZ - STL
2 stops10h 44mUnited Airlines
Deal found 29/7C$ 1,007

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 30 July 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

Wed 3/9

1:03 p.m.-1:52 p.m.

1 stop22h 49m

Halifax Intl

Tue 16/9

2:37 p.m.-12:23 p.m.

1 stop23h 46m

C$ 706

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 23/9

10:40 a.m.-11:13 p.m.

2 stops10h 33m

Halifax Intl

Wed 1/10

6:40 a.m.-4:37 p.m.

2 stops11h 57m

C$ 735

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 7/9

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

1 stop6h 33m

Halifax Intl

Fri 12/9

9:05 a.m.-3:18 p.m.

1 stop8h 13m

C$ 772

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 7/9

10:35 a.m.-11:00 a.m.

2 stops22h 25m

Halifax Intl

Fri 12/9

11:00 p.m.-10:50 a.m.

3 stops37h 50m

C$ 917

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 12/9

6:00 a.m.-2:03 p.m.

1 stop6h 03m

Halifax Intl

Fri 19/9

7:00 a.m.-3:44 p.m.

2 stops10h 44m

C$ 1,007

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

4:54 p.m.-1:39 p.m.

1 stop18h 45m

C$ 346

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 8/8

10:47 a.m.-5:39 p.m.

2 stops28h 52m

C$ 428

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/8

9:15 a.m.-11:59 p.m.

1 stop12h 44m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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

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 30 July 2025.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from St. Louis to Halifax by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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$ 706, American Airlines will fly you from St. Louis to Halifax and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Air Canada - these airlines can fly you to your destination from C$ 735 and C$ 772, respectively. These flights start at 2% 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 Halifax?

Book flights to Halifax if you plan to visit one of these locations
Truro
Dartmouth
Bridgewater
Lunenburg
Windsor
Enfield
Mahone Bay

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Alternative routes for St. Louis to Halifax

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