STL - YHZ

$253 Find Cheap Flights from St. Louis to Halifax - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$427
Typical prices: $369-$592
Air Canada
Tue 10/23Tue 10/30
STL - YHZ • 1 stop
Cheapest one-way
$253
Typical prices: $141-$235
United Airlines
Tue 9/25
STL - YHZ • 1 stop
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Halifax. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 36% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York LaGuardia (LGA)
Cheapest • Avg $407 (round-trip)
Newark (EWR)
Shortest trip • 6h 01m (one-way)
Insights
Insights
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Flight Deals

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

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

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

Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
2:40 pm - 9:54 pmSTL  Lambert-St Louis-YHZ Halifax Intl
5h 14m1 stop Toronto Pearson Intl
Air Canada Logo
6:00 am - 3:23 pmYHZ  Halifax Intl-STL Lambert-St Louis
11h 23m1 stop Toronto Pearson Intl
$427Air Canada
Tue, Oct 20 - Wed, Oct 21
United Airlines Logo
9:30 am - 11:55 pmSTL  Lambert-St Louis-YHZ Halifax Intl
12h 25m1 stop Newark
United Airlines Logo
2:50 pm - 9:36 pmYHZ  Halifax Intl-STL Lambert-St Louis
8h 46m1 stop Newark
$473United Airlines
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
6:09 am - 1:24 pmSTL  Lambert-St Louis-YHZ Halifax Intl
5h 15m1 stop Newark
United Airlines Logo
2:10 pm - 9:52 pmYHZ  Halifax Intl-STL Lambert-St Louis
9h 42m1 stop Newark
$473United Airlines
Wed, Oct 21 - Fri, Oct 23
United Airlines Logo
9:30 am - 11:55 pmSTL  Lambert-St Louis-YHZ Halifax Intl
12h 25m1 stop Newark
United Airlines Logo
7:00 am - 9:09 pmYHZ  Halifax Intl-STL Lambert-St Louis
16h 09m1 stop Newark
$473United Airlines
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
2:40 pm - 9:54 pmSTL  Lambert-St Louis-YHZ Halifax Intl
5h 14m1 stop Toronto Pearson Intl
Air Canada Logo
7:15 am - 2:00 pmYHZ  Halifax Intl-STL Lambert-St Louis
8h 45m2 stops Ottawa Toronto Pearson Intl
$480Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
2:40 pm - 9:54 pmSTL  Lambert-St Louis-YHZ Halifax Intl
5h 14m1 stop Toronto Pearson Intl
Air Canada Logo
7:15 am - 2:00 pmYHZ  Halifax Intl-STL Lambert-St Louis
8h 45m2 stops Ottawa Toronto Pearson Intl
$481Air Canada
Wed, Oct 28 - Tue, Nov 10
WestJet Logo
12:00 pm - 6:40 amSTL  Lambert-St Louis-YHZ Halifax Intl
16h 40m2 stops Atlanta Hartsfield-Jackson Calgary
WestJet Logo
6:00 am - 9:25 amYHZ  Halifax Intl-STL Lambert-St Louis
29h 25m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
$568WestJet
Fri, Oct 9 - Mon, Oct 12
WestJet Logo
6:05 pm - 9:10 pmSTL  Lambert-St Louis-YHZ Halifax Intl
25h 05m1 stop Detroit Metropolitan Wayne County
WestJet Logo
3:30 pm - 9:49 amYHZ  Halifax Intl-STL Lambert-St Louis
20h 19m1 stop Detroit Metropolitan Wayne County
$574WestJet
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
5:08 pm - 6:50 pmSTL  Lambert-St Louis-YHZ Halifax Intl
23h 42m2 stops Washington, D.C. Reagan-National Toronto Pearson Intl
American Airlines Logo
6:30 am - 8:19 pmYHZ  Halifax Intl-STL Lambert-St Louis
15h 49m3 stops Toronto Pearson Intl Chicago O'Hare Intl Dallas/Fort Worth
$909American Airlines
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
7:28 am - 11:59 pmSTL  Lambert-St Louis-YHZ Halifax Intl
14h 31m2 stops Chicago O'Hare Intl Toronto Pearson Intl
American Airlines Logo
6:30 am - 9:38 pmYHZ  Halifax Intl-STL Lambert-St Louis
17h 08m3 stops Toronto Pearson Intl Charlotte Douglas Washington, D.C. Reagan-National
$958American Airlines
Booking Insights

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

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

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

Round-trip flights from St. Louis to Halifax start at $427. Prices are typical for this route right now, with typical round-trip fares ranging from $369 to $592. The lowest price found in the past 5 days was $427 on Air Canada.

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

Tuesday is the cheapest day of the week to fly from St. Louis to Halifax, it is 10% cheaper than the average day. Thursday is the most expensive day with flight prices 111% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for St. Louis to Halifax flights

Low season

February

Cheapest flight

$253
Best time to beat the crowds with an average 36% drop in price.
Flight from St. Louis to Halifax

When to book flights from St. Louis to Halifax

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

Your St. Louis to Halifax flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

    Two cabin classes are available on flights from St. Louis to Halifax:

    • Economy Class
    • First Class

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

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

    • Toronto Pearson Intl (YYZ) - 53% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 24% of one-stop connections
    • Newark (EWR) - 7% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) - 4% of one-stop connections

    Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 58% on the St. Louis to Halifax route. Tuesday is the cheapest departure day at $403 round-trip on average, while Thursday is the most expensive at $947, a difference of $544. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Halifax?

    Some of the most popular sights in Halifax are Scotiabank Centre, Halifax World Trade and Convention Centre and Casino Nova Scotia. These are among the most viewed places in Halifax on KAYAK.

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

    A nonstop flight from St. Louis to Halifax takes 0h 00m, covering 1,438 miles.

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

    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.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $427 to $1,565. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from St. Louis to Halifax are currently higher than usual. Average one-way flight prices are about $263, which is 34% above the typical average for this route.

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

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 6h 01m, compared with 6h 20m via Toronto Pearson Intl (YYZ) and 6h 43m via Detroit Metropolitan Wayne County (DTW).

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

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

  • What car rental options are available at Halifax Intl Airport (YHZ)?

    Halifax Intl Airport (YHZ) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Budget
    • Hertz
    • Thrifty
    • Avis
    • Dollar

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

    Round-trip flights from St. Louis to Halifax range from $369 to $592, with an average of $447 over the past 12 months. Anything below $369 counts as a good deal.

Your guide to booking St. Louis to Halifax flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $403 - about $544 less than Thursday (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Halifax trip for February. Fares historically average $288 round-trip in that month - typically $724 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from St. Louis to Halifax

Complete your trip to Halifax with a hotel stay or car rental

Car rentals in Halifax
Hotels in Halifax
Vacations in Halifax