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Cheap flights from St. Louis to Halifax from C$ 194

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
26 May — 2 Jun1
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 26 April 2026.

Wed 23/93:29 p.m.
STL
-
YHZ
1 stop20h 41m
American Airlines
Wed 30/92:55 p.m.
YHZ
-
STL
1 stop19h 44m
American Airlines
Deal found 25/4C$ 444
Tue 22/97:01 a.m.
STL
-
YHZ
1 stop14h 31m
United Airlines
Tue 29/97:00 a.m.
YHZ
-
STL
1 stop16h 24m
United Airlines
Deal found 24/4C$ 445
Tue 22/92:40 p.m.
STL
-
YHZ
1 stop7h 54m
Air Canada
Tue 29/99:00 a.m.
YHZ
-
STL
1 stop7h 00m
Air Canada
Deal found 21/4C$ 447
Wed 26/86:00 a.m.
STL
-
YHZ
1 stop6h 20m
American Airlines
Wed 9/92:55 p.m.
YHZ
-
STL
1 stop19h 44m
American Airlines
Deal found 21/4C$ 454
Wed 26/88:55 a.m.
STL
-
YHZ
1 stop6h 14m
Air Canada
Wed 9/99:00 a.m.
YHZ
-
STL
1 stop7h 00m
Air Canada
Deal found 23/4C$ 456
Sat 15/88:55 a.m.
STL
-
YHZ
1 stop6h 14m
Air Canada
Sat 22/812:25 p.m.
YHZ
-
STL
1 stop8h 17m
Air Canada
Deal found 22/4C$ 458
Sat 13/67:05 a.m.
STL
-
YHZ
1 stop5h 52m
Delta
Fri 19/61:27 p.m.
YHZ
-
STL
1 stop9h 13m
Delta
Deal found 22/4C$ 462
Sat 6/68:40 a.m.
STL
-
YHZ
1 stop6h 29m
Air Canada
Sat 13/66:00 a.m.
YHZ
-
STL
1 stop8h 06m
Air Canada
Deal found 22/4C$ 465
Tue 19/510:19 a.m.
STL
-
YHZ
1 stop9h 26m
WestJet
Sun 24/53:30 p.m.
YHZ
-
STL
1 stop7h 39m
WestJet
Deal found 22/4C$ 466
Sat 16/57:05 a.m.
STL
-
YHZ
1 stop15h 19m
Air Canada
Sat 23/54:10 p.m.
YHZ
-
STL
1 stop5h 59m
Air Canada
Deal found 21/4C$ 499

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 26 April 2026.

Round-trip from

C$ 444

One-way from

C$ 194
American Airlines
  • American Airlines
  • 23/9-30/9
  • 2 total stops
  • 40h 25m total
  • St. Louis to Halifax
Search Deals
United Airlines
  • United Airlines
  • 10/8
  • 1 total stop
  • 15h 54m 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 26 April 2026.
Use the filters below to find and compare flights from St. Louis to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 23/9

3:29 p.m.-2:10 p.m.

1 stop20h 41m

Halifax Intl

Wed 30/9

2:55 p.m.-8:39 a.m.

1 stop19h 44m

C$ 444

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 29/9

7:30 a.m.-11:32 p.m.

1 stop14h 02m

Halifax Intl

Sat 3/10

7:00 a.m.-11:03 a.m.

1 stop6h 03m

C$ 445

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Tue 29/9

9:00 a.m.-2:00 p.m.

1 stop7h 00m

C$ 447

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 26/8

6:00 a.m.-2:20 p.m.

1 stop6h 20m

Halifax Intl

Wed 9/9

2:55 p.m.-8:39 a.m.

1 stop19h 44m

C$ 454

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 29/9

8:55 a.m.-5:09 p.m.

1 stop6h 14m

Halifax Intl

Sat 3/10

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

2 stops8h 45m

C$ 455

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 13/6

7:05 a.m.-2:57 p.m.

1 stop5h 52m

Halifax Intl

Fri 19/6

1:27 p.m.-8:40 p.m.

1 stop9h 13m

C$ 462
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 8/6

2:15 p.m.-10:09 p.m.

1 stop5h 54m

Halifax Intl

Mon 15/6

6:00 a.m.-12:06 p.m.

1 stop8h 06m

C$ 465

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 15/8

6:30 a.m.-11:27 p.m.

2 stops14h 57m

Halifax Intl

Sat 22/8

6:40 a.m.-6:02 p.m.

2 stops13h 22m

C$ 499

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 14/6

2:15 p.m.-1:54 a.m.

1 stop9h 39m

Halifax Intl

Sat 20/6

7:05 a.m.-12:21 p.m.

1 stop7h 16m

C$ 499
Cheapest one-way

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 10/8

6:01 a.m.-11:55 p.m.

1 stop15h 54m

C$ 194

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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 7h 54m. American Airlines provides one of the quickest options available for as low as C$ 447. 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
Dartmouth
Truro
Bridgewater
Enfield
Lunenburg
Windsor
Mahone Bay

Browse thousands of different options on Cheapflights for your next trip

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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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St. Louis to Charlottetown flights
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