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Cheap flights from St. Louis to Halifax from C$ 244

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
9 Apr — 16 Apr1
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 10 March 2026.

Wed 13/52:20 p.m.
STL
-
YHZ
1 stop8h 04m
Air Canada
Sat 16/57:00 a.m.
YHZ
-
STL
1 stop7h 06m
Air Canada
Deal found 5/3C$ 464
Mon 20/44:05 p.m.
STL
-
YHZ
1 stop15h 19m
Air Canada
Mon 27/44:20 p.m.
YHZ
-
STL
2 stops25h 05m
Air Canada
Deal found 6/3C$ 472
Tue 5/52:20 p.m.
STL
-
YHZ
1 stop8h 04m
Air Canada
Thu 7/57:00 a.m.
YHZ
-
STL
1 stop7h 06m
Air Canada
Deal found 8/3C$ 494
Mon 4/57:05 a.m.
STL
-
YHZ
1 stop13h 04m
Air Canada
Thu 7/57:00 a.m.
YHZ
-
STL
1 stop7h 06m
Air Canada
Deal found 5/3C$ 498
Fri 4/92:18 p.m.
STL
-
YHZ
1 stop5h 27m
WestJet
Tue 15/96:40 a.m.
YHZ
-
STL
1 stop7h 14m
WestJet
Deal found 6/3C$ 501
Wed 22/411:15 a.m.
STL
-
YHZ
2 stops26h 48m
Air Canada
Wed 29/46:20 a.m.
YHZ
-
STL
2 stops11h 05m
Air Canada
Deal found 8/3C$ 516

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 10 March 2026.

Round-trip from

C$ 464

One-way from

C$ 244
Air Canada
  • Air Canada
  • 13/5-16/5
  • 2 total stops
  • 15h 10m total
  • St. Louis to Halifax
Search Deals
WestJet
  • WestJet
  • 27/7
  • 1 total stop
  • 9h 00m 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 10 March 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 13/5

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

1 stop8h 04m

Halifax Intl

Sat 16/5

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

1 stop8h 06m

C$ 464

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 5/5

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

1 stop8h 04m

Halifax Intl

Thu 7/5

7:00 a.m.-12:06 p.m.

1 stop7h 06m

C$ 494
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 4/9

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

1 stop5h 27m

Halifax Intl

Tue 15/9

6:40 a.m.-11:54 a.m.

1 stop7h 14m

C$ 501

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 15/8

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

1 stop13h 00m

Halifax Intl

Sat 29/8

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

1 stop7h 01m

C$ 501

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 22/4

11:15 a.m.-4:03 p.m.

2 stops26h 48m

Halifax Intl

Wed 29/4

7:00 a.m.-3:25 p.m.

1 stop10h 25m

C$ 537
Cheapest one-way
Quickest one-way

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 27/7

10:45 a.m.-9:45 p.m.

1 stop9h 00m

C$ 244

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 17/7

9:23 a.m.-11:55 p.m.

2 stops12h 32m

C$ 255

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 24/3

4:05 p.m.-11:04 a.m.

2 stops16h 59m

C$ 273

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 17/7

10:45 a.m.-9:45 p.m.

1 stop9h 00m

C$ 299

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 24/3

11:27 a.m.-12:22 a.m.

3 stops34h 55m

C$ 427

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 15 resultsSorted by cheapest first
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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 8h 04m. Air Canada provides one of the quickest options available for as low as C$ 464. There are 2314 km between St. Louis and Halifax.

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

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

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