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Halifax

$159+ Cheap flights from St. Louis (STL) to Halifax (YHZ)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap flight deals from St. Louis to Halifax

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 March 15, 2026.

This Mytrip deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:05 pm
STL
-
YHZ
2 stops16h 31m
Air Canada
Mon 5/46:00 am
YHZ
-
STL
1 stop8h 06m
Air Canada
Deal found 3/13$352
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:18 pm
STL
-
YHZ
1 stop5h 27m
WestJet
Tue 9/156:40 am
YHZ
-
STL
1 stop7h 14m
WestJet
Deal found 3/15$370
This Air Canada deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:20 pm
STL
-
YHZ
1 stop8h 04m
Air Canada
Thu 5/76:00 am
YHZ
-
STL
1 stop8h 06m
Air Canada
Deal found 3/10$375
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:45 pm
STL
-
YHZ
1 stop26h 00m
WestJet
Mon 9/283:30 pm
YHZ
-
STL
1 stop20h 00m
WestJet
Deal found 3/15$376
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:45 am
STL
-
YHZ
2 stops10h 40m
WestJet
Fri 8/143:30 pm
YHZ
-
STL
1 stop7h 01m
WestJet
Deal found 3/11$381
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:45 am
STL
-
YHZ
1 stop9h 00m
WestJet
Thu 9/38:30 am
YHZ
-
STL
2 stops9h 27m
WestJet
Deal found 3/15$384
This Justfly.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:45 am
STL
-
YHZ
2 stops10h 40m
WestJet
Sat 8/158:30 am
YHZ
-
STL
2 stops11h 32m
WestJet
Deal found 3/12$394

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$352
(Mytrip)

One-way from

$159
(United Airlines)
Provider with most accurate pricing for Lambert-St Louis-Halifax Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Halifax Intl flights.
Search Deals
From Lambert-St Louis to Halifax Intl
Search Deals
One-way flight from Lambert-St Louis to Halifax Intl
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 2,558,603 searches. Data last updated March 15, 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 5/5

2:20 pm-12:24 am

1 stop8h 04m

Halifax Intl

Thu 5/7

6:00 am-12:06 pm

1 stop8h 06m

$375

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 4/28

7:45 am-12:04 am

2 stops14h 19m

Halifax Intl

Tue 5/5

4:10 pm-8:04 pm

1 stop5h 54m

$428

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 4/26

4:41 pm-9:45 pm

2 stops27h 04m

Halifax Intl

Sun 5/3

5:50 pm-3:32 pm

2 stops23h 42m

$429
Cheapest one-way
Quickest one-way

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 4/9

6:15 am-2:03 pm

1 stop5h 48m

$159

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 4/9

6:32 am-1:14 pm

2 stops28h 42m

$207

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 3/24

4:05 pm-12:51 am

1 stop6h 46m

$288

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 3/22

6:32 am-1:51 am

2 stops41h 19m

$414

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 3/23

9:50 am-5:38 pm

3 stops53h 48m

$519

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 3/20

8:30 am-12:51 am

2 stops14h 21m

$539

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 3/22

4:05 pm-12:51 am

1 stop6h 46m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Compare providers for flights from St. Louis to Halifax

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Halifax in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Halifax flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Halifax flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Halifax flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Halifax flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Halifax flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $375. The distance from St. Louis to Halifax is about 1438 mi.

  • 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

Traveling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Bridgewater

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