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Cheap flights from St. Louis to Halifax from C$ 297

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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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 28 October 2025.

Thu 11/1212:04 p.m.STL - YHZ
2 stops27h 34mMultiple Airlines
Thu 18/128:45 a.m.YHZ - STL
1 stop15h 48mMultiple Airlines
Deal found 27/10C$ 536
Mon 17/114:05 p.m.STL - YHZ
2 stops16h 59mAir Canada
Mon 24/115:35 a.m.YHZ - STL
2 stops11h 54mAir Canada
Deal found 27/10C$ 550
Thu 25/124:05 p.m.STL - YHZ
1 stop6h 21mAir Canada
Thu 1/19:00 a.m.YHZ - STL
1 stop8h 29mAir Canada
Deal found 27/10C$ 604
Thu 25/128:05 a.m.STL - YHZ
2 stops10h 05mUnited Airlines
Thu 1/17:00 a.m.YHZ - STL
2 stops18h 43mUnited Airlines
Deal found 28/10C$ 636
Tue 23/124:05 p.m.STL - YHZ
2 stops16h 26mAir Canada
Thu 1/19:00 a.m.YHZ - STL
1 stop8h 29mAir Canada
Deal found 28/10C$ 657
Thu 11/1210:00 a.m.STL - YHZ
2 stops12h 26mUnited Airlines
Thu 18/127:00 a.m.YHZ - STL
2 stops16h 43mUnited Airlines
Deal found 27/10C$ 810

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 28 October 2025.

Round-trip from

C$ 460

One-way from

C$ 297

Popular in

August

Cheapest in

January

Average price

C$ 488
Air Canada
  • Air Canada
  • 12/1-17/1
  • 2 total stops
  • 14h 00m total
  • St. Louis to Halifax
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United Airlines
  • United Airlines
  • 22/11
  • 2 total stops
  • 14h 01m total
  • St. Louis to Halifax
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 368 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 58 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 28 October 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

Mon 12/1

7:00 a.m.-2:31 p.m.

1 stop5h 31m

Halifax Intl

Sat 17/1

9:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 460

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 12/1

4:05 p.m.-12:26 a.m.

1 stop6h 21m

Halifax Intl

Sat 17/1

9:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 463

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

4:05 p.m.-12:04 a.m.

1 stop5h 59m

Halifax Intl

Wed 8/4

9:00 a.m.-3:24 p.m.

1 stop8h 24m

C$ 463

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 11/12

3:30 p.m.-5:38 p.m.

1 stop24h 08m

Halifax Intl

Thu 18/12

8:45 a.m.-10:33 p.m.

1 stop15h 48m

C$ 547

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 17/11

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

2 stops16h 59m

Halifax Intl

Mon 24/11

5:05 a.m.-3:29 p.m.

1 stop12h 24m

C$ 575

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

8:25 a.m.-8:09 p.m.

2 stops9h 44m

Halifax Intl

Wed 8/4

7:00 a.m.-2:18 p.m.

2 stops9h 18m

C$ 600

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 25/12

4:05 p.m.-12:26 a.m.

1 stop6h 21m

Halifax Intl

Thu 1/1

9:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 604

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 22/11

5:24 p.m.-9:25 a.m.

2 stops14h 01m

C$ 297

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 22/11

7:43 p.m.-12:35 p.m.

3 stops38h 52m

C$ 485

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 22/11

4:05 p.m.-12:26 a.m.

1 stop6h 21m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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

How much does it cost to fly round-trip from St. Louis to Halifax?

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 6h 21m. Air Canada provides one of the quickest options available for as low as C$ 463. 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
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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