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Cheap flights from St. Louis to Halifax from C$ 269

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
24 Aug — 31 Aug1
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 25 July 2026.

Wed 16/910:29 a.m.
STL
-
YHZ
1 stop8h 41m
WestJet
Thu 24/93:30 p.m.
YHZ
-
STL
1 stop7h 05m
WestJet
Deal found 20/7C$ 611
Tue 18/810:33 a.m.
STL
-
YHZ
1 stop8h 37m
WestJet
Mon 24/86:15 p.m.
YHZ
-
STL
2 stops17h 39m
WestJet
Deal found 20/7C$ 613
Sat 15/810:33 a.m.
STL
-
YHZ
1 stop8h 37m
WestJet
Sat 22/83:30 p.m.
YHZ
-
STL
1 stop7h 12m
WestJet
Deal found 24/7C$ 616
Tue 22/95:59 p.m.
STL
-
YHZ
1 stop25h 11m
WestJet
Tue 29/93:30 p.m.
YHZ
-
STL
1 stop7h 05m
WestJet
Deal found 20/7C$ 618
Fri 4/96:30 a.m.
STL
-
YHZ
1 stop12h 40m
WestJet
Fri 11/93:30 p.m.
YHZ
-
STL
1 stop25h 44m
WestJet
Deal found 23/7C$ 621
Sat 26/98:00 a.m.
STL
-
YHZ
1 stop27h 27m
WestJet
Thu 1/103:30 p.m.
YHZ
-
STL
1 stop23h 36m
WestJet
Deal found 24/7C$ 631
Mon 7/96:05 a.m.
STL
-
YHZ
1 stop15h 13m
WestJet
Mon 14/93:30 p.m.
YHZ
-
STL
1 stop19h 59m
WestJet
Deal found 24/7C$ 635

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 25 July 2026.

Round-trip from

C$ 611

One-way from

C$ 269
WestJet
  • WestJet
  • 16/9-24/9
  • 2 total stops
  • 15h 46m total
  • St. Louis to Halifax
Search Deals
WestJet
  • WestJet
  • 7/9
  • 2 total stops
  • 23h 40m 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 25 July 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
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

10:29 a.m.-9:10 p.m.

1 stop8h 41m

Halifax Intl

Tue 29/9

3:30 p.m.-8:35 p.m.

1 stop7h 05m

C$ 611

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

10:29 a.m.-9:10 p.m.

1 stop8h 41m

Halifax Intl

Thu 24/9

3:30 p.m.-8:35 p.m.

1 stop7h 05m

C$ 611

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 18/8

10:33 a.m.-9:10 p.m.

1 stop8h 37m

Halifax Intl

Mon 24/8

6:15 p.m.-9:54 a.m.

2 stops17h 39m

C$ 613

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 4/9

6:30 a.m.-9:10 p.m.

1 stop12h 40m

Halifax Intl

Fri 11/9

3:30 p.m.-3:14 p.m.

1 stop25h 44m

C$ 621
Cheapest one-way

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 7/9

6:30 a.m.-8:10 a.m.

2 stops23h 40m

C$ 269

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 30/8

5:23 p.m.-9:20 p.m.

2 stops25h 57m

C$ 270

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 6/9

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

1 stop15h 00m

C$ 285

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 4/9

8:07 p.m.-1:52 p.m.

1 stop15h 45m

C$ 285
Quickest one-way

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 7/9

6:00 a.m.-3:18 p.m.

1 stop7h 18m

C$ 292

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 6/9

6:17 p.m.-9:10 p.m.

2 stops24h 53m

C$ 296

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Sorted by cheapest first

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 41m. WestJet provides one of the quickest options available for as low as C$ 611. 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
Enfield
Bridgewater
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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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?

Yes! Cheapflights helps users easily find flights from St. Louis to Halifax with no change fees.

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

Not ready to book yet? You can track prices for flights from St. Louis to Halifax on Cheapflights with our Price Alert feature and get notified when better prices are available.

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