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Halifax

$251+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YHZ
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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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 julio 29, 2025.

Round-trip from

$512
(American Airlines)

One-way from

$251
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$733
From Lambert-St Louis to Halifax Intl
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One-way flight from Lambert-St Louis to Halifax Intl
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Highest demand for flights based on searches. 20% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/31:03 pmSTL - YHZ
1 stop22h 49mAmerican Airlines
mar. 9/162:37 pmYHZ - STL
1 stop23h 46mAmerican Airlines
Deal found 7/29$512
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2310:40 amSTL - YHZ
2 stops10h 33mDelta
mié. 10/16:40 amYHZ - STL
2 stops11h 57mDelta
Deal found 7/28$533
This Air Canada deal was found by Cheapflights users on 7/29. 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.
dom. 9/71:30 pmSTL - YHZ
1 stop6h 33mAir Canada
vie. 9/129:05 amYHZ - STL
1 stop8h 13mAir Canada
Deal found 7/29$560
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/226:00 amSTL - YHZ
1 stop6h 03mUnited Airlines
jue. 8/282:50 pmYHZ - STL
1 stop10h 54mUnited Airlines
Deal found 7/27$596
This Mytrip deal was found by Cheapflights users on 7/27. 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.
vie. 8/229:50 amSTL - YHZ
3 stops29h 50mMultiple Airlines
jue. 8/286:30 amYHZ - STL
3 stops33h 02mMultiple Airlines
Deal found 7/27$621

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 julio 29, 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

mié. 9/3

1:03 pm-1:52 pm

1 stop22h 49m

Halifax Intl

mar. 9/16

2:37 pm-12:23 pm

1 stop23h 46m

$512

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

mar. 9/23

10:40 am-11:13 pm

2 stops10h 33m

Halifax Intl

mié. 10/1

6:40 am-4:37 pm

2 stops11h 57m

$533

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

dom. 9/7

1:30 pm-10:03 pm

1 stop6h 33m

Halifax Intl

vie. 9/12

9:05 am-3:18 pm

1 stop8h 13m

$560

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

vie. 8/22

6:00 am-2:03 pm

1 stop6h 03m

Halifax Intl

jue. 8/28

2:50 pm-11:44 pm

1 stop10h 54m

$596

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

vie. 8/22

9:50 am-5:40 pm

3 stops29h 50m

Halifax Intl

jue. 8/28

6:30 am-1:32 pm

3 stops33h 02m

$621

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

jue. 8/28

4:54 pm-1:39 pm

1 stop18h 45m

$251

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

vie. 8/8

10:47 am-5:39 pm

2 stops28h 52m

$310

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

jue. 8/28

9:15 am-11:59 pm

1 stop12h 44m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Halifax

Get insights into the airlines that provide service to Halifax. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Halifax. Reviews last updated julio 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Halifax to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,822 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from St. Louis to Halifax round-trip?

    Our cheapest airline available from St. Louis to Halifax is American Airlines. Our recent data shows that you can find tickets from as low as $512 on this airline. Additional options worth looking into are Delta and Air Canada, starting at $533 and $560 round-trip. You may be able to fly from St. Louis to Halifax for 2% less than the average price by searching for these airlines.

  • 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.

  • What is the cheapest month to book a flight from St. Louis to Halifax?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Halifax (average of $375). Flying from St. Louis to Halifax in May is currently the most expensive (average of $498). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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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Top 3 airlines flying from St. Louis to Halifax

Discover the top 3 airlines that operate flights from St. Louis to Halifax. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$191Average$391FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$350Average$548FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$733FlexibilityNo cancel feeOn-time71%

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