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Cheap flights from St. Louis to Halifax from C$ 204

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Halifax

Enter your travel dates to find the best prices.

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 27 January 2026.

Wed 13/52:20 p.m.
STL
-
YHZ
1 stop8h 04m
Air Canada
Sat 16/57:05 a.m.
YHZ
-
STL
1 stop7h 01m
Air Canada
Deal found 25/1C$ 471
Thu 18/62:18 p.m.
STL
-
YHZ
1 stop5h 27m
WestJet
Wed 24/63:30 p.m.
YHZ
-
STL
1 stop20h 00m
WestJet
Deal found 26/1C$ 504
Thu 18/62:18 p.m.
STL
-
YHZ
1 stop5h 27m
WestJet
Sun 28/63:30 p.m.
YHZ
-
STL
1 stop23h 47m
WestJet
Deal found 27/1C$ 505
Sat 18/710:45 a.m.
STL
-
YHZ
2 stops8h 00m
WestJet
Sat 25/73:30 p.m.
YHZ
-
STL
1 stop7h 01m
WestJet
Deal found 26/1C$ 516
Wed 15/78:55 a.m.
STL
-
YHZ
2 stops9h 35m
Air Canada
Wed 22/79:00 a.m.
YHZ
-
STL
1 stop7h 02m
Air Canada
Deal found 26/1C$ 526
Thu 18/67:25 a.m.
STL
-
YHZ
2 stops8h 51m
Air Canada
Sun 28/67:05 a.m.
YHZ
-
STL
1 stop7h 16m
Air Canada
Deal found 26/1C$ 530

Find 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 27 January 2026.

Round-trip from

C$ 471

One-way from

C$ 204
Air Canada
  • Air Canada
  • 13/5-16/5
  • 2 total stops
  • 15h 05m total
  • St. Louis to Halifax
Search Deals
United Airlines
  • United Airlines
  • 29/5
  • 1 total stop
  • 7h 47m total
  • St. Louis to Halifax
Search Deals

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 27 January 2026.
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 13/5

2:20 p.m.-12:24 a.m.

1 stop8h 04m

Halifax Intl

Sat 16/5

1:25 p.m.-8:04 p.m.

2 stops8h 39m

C$ 478

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 18/6

2:18 p.m.-9:45 p.m.

1 stop5h 27m

Halifax Intl

Sun 28/6

3:30 p.m.-1:17 p.m.

1 stop23h 47m

C$ 504

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 15/7

6:45 a.m.-9:40 p.m.

1 stop12h 55m

Halifax Intl

Wed 22/7

3:30 p.m.-8:31 p.m.

1 stop7h 01m

C$ 504

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 18/6

2:18 p.m.-9:45 p.m.

1 stop5h 27m

Halifax Intl

Wed 24/6

3:30 p.m.-9:30 a.m.

1 stop20h 00m

C$ 504

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 18/7

6:45 a.m.-9:40 p.m.

1 stop12h 55m

Halifax Intl

Sat 25/7

3:30 p.m.-8:31 p.m.

1 stop7h 01m

C$ 505

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 29/5

6:00 a.m.-3:47 p.m.

1 stop7h 47m

C$ 204

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 29/5

6:45 a.m.-9:25 p.m.

2 stops12h 40m

C$ 267

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 29/5

6:45 a.m.-11:34 p.m.

3 stops14h 49m

C$ 507

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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.

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.

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

    A quick flight from St. Louis to Halifax can take about 5h 27m. Air Canada provides one of the quickest options available for as low as C$ 504. 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.

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
Enfield
Lunenburg
Windsor
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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Fly with Cheapflights

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

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

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