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YHZ - STL

C$ 332 Find Cheap Flights from Halifax to St. Louis – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 636
Typical prices: C$ 519-C$ 645
United Airlines
Sat 20/10Sun 21/10
YHZ - STL • 2 stops
Cheapest one-way flights
C$ 332
Typical prices: C$ 270-C$ 550
Air Canada
Sun 4/11
YHZ - STL • 1 stop
When to travel
September
Cheapest • 11% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York LaGuardia (LGA)
Cheapest • Avg C$ 492 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 6h 11m (one-way)
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Insights
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Flight Deals

Cheap Flights from Halifax to St. Louis (YHZ-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Halifax to St. Louis

Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
7:00 a.m. - 2:17 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
9h 17m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
12:20 p.m. - 11:55 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 35m1 stop Newark
C$ 636United Airlines
Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
7:00 a.m. - 4:00 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
11h 00m1 stop Newark
United Airlines Logo
12:20 p.m. - 11:55 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 35m1 stop Newark
C$ 636United Airlines
Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
7:00 a.m. - 4:00 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
11h 00m1 stop Newark
United Airlines Logo
12:20 p.m. - 11:55 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 35m1 stop Newark
C$ 677United Airlines
Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
7:00 a.m. - 4:00 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
11h 00m1 stop Newark
United Airlines Logo
12:20 p.m. - 11:55 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 35m1 stop Newark
C$ 687United Airlines
Tue, 20 Oct - Wed, 21 Oct
Air Canada Logo
7:15 a.m. - 2:00 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
8h 45m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
8:55 a.m. - 8:29 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 34m2 stops Toronto Pearson Intl Ottawa
C$ 703Air Canada
Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
7:00 a.m. - 2:17 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
9h 17m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
12:20 p.m. - 11:55 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 35m1 stop Newark
C$ 714United Airlines
Tue, 20 Oct - Wed, 21 Oct
Air Canada Logo
7:15 a.m. - 2:00 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
8h 45m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
2:40 p.m. - 9:54 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
5h 14m1 stop Toronto Pearson Intl
C$ 723Air Canada
Tue, 20 Oct - Wed, 21 Oct
Air Canada Logo
7:15 a.m. - 2:00 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
8h 45m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
8:55 a.m. - 8:29 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 34m2 stops Toronto Pearson Intl Ottawa
C$ 723Air Canada
Tue, 20 Oct - Wed, 21 Oct
Air Canada Logo
7:15 a.m. - 2:00 p.m.YHZ  Halifax Intl-STL Lambert-St Louis
8h 45m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
8:55 a.m. - 8:29 p.m.STL  Lambert-St Louis-YHZ Halifax Intl
9h 34m2 stops Toronto Pearson Intl Ottawa
C$ 744Air Canada
Booking Insights

Price, demand, and travel trends for Halifax to St. Louis flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Halifax to St. Louis?

Round-trip flights from Halifax to St. Louis typically range from C$ 519 to C$ 645. The lowest price found in the past 5 days was C$ 636, on United Airlines.

What's the cheapest day of the week to fly from Halifax to St. Louis?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Halifax to St. Louis. It’s 8% cheaper than the average day, while Friday is the most expensive, with prices 28% higher.

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Key details for Halifax to St. Louis flights

Low season

April

Cheapest flight

C$ 332
Beat the crowds with an average 79% drop in traveller numbers.
The most popular month to fly with an average 3% increase in traveller numbers.
One-way flight from Halifax to St. Louis

When to book flights from Halifax to St. Louis

Are your dates flexible? Find out the best times to travel from Halifax to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Halifax to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Halifax to St. Louis?

    Only Economy Class is available on flights from Halifax to St. Louis.

  • How long does a flight from Halifax to St. Louis take?

    There are currently no direct flights available from Halifax to St. Louis. Flights with 1 layover take between 6h 11m and 7h 51m in total, depending on the connection.

  • Do I need a passport to fly from Halifax to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Halifax to St. Louis flight?

    Round-trip flights from Halifax to St. Louis range from C$ 519 to C$ 645, with an average of C$ 567 over the past 12 months. Anything below C$ 519 counts as a good deal.

  • Have flight prices from Halifax to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about C$ 636 to C$ 744. That means the highest observed fare was about 17% higher than the lowest one.

  • How are flight prices from Halifax to St. Louis looking right now?

    One-way fares from Halifax to St. Louis are currently lower than usual. Average one-way flight prices are about C$ 375, which is 11% below the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around C$ 44 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Halifax to St. Louis?

    Flights from Halifax to St. Louis usually depart from Halifax Intl (YHZ) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Halifax to St. Louis pass through?

    One-stop flights from Halifax to St. Louis most commonly connect through:

    • Detroit Metropolitan Wayne County (DTW) – 48% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 33% of one-stop connections
    • New York LaGuardia (LGA) – 10% of one-stop connections
    • Newark (EWR) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Halifax to St. Louis?

    Yes. Flexible dates can save you up to 29% on flights from Halifax to St. Louis. Tuesday is the cheapest departure day at C$ 523 round-trip on average, while Friday is the most expensive at C$ 730, a difference of C$ 207.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Halifax to St. Louis?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 11m, compared with 7h 11m via Detroit Metropolitan Wayne County (DTW) and 7h 31m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Halifax and St. Louis?

    St. Louis is 2 hours behind Halifax (Central Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Forest Park Hotel, Hyatt Regency St Louis At The Arch, and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Halifax to St. Louis flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average C$ 523, about C$ 207 less than Friday fares (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Halifax to St. Louis trip for September. Fares historically average C$ 505 round-trip in that month – typically C$ 434 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Halifax to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis