YHZ - STL

$280 Find Cheap Flights from Halifax to St. Louis

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Halifax to St. Louis departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Halifax to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Halifax to St. Louis, as well as popular online travel agencies
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Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Halifax to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
2:50 pm - 9:55 pmYHZ-STL
9h 05m1 stop
United Airlines Logo
6:30 am - 1:54 pmSTL-YHZ
5h 24m1 stop
$280United Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
2:50 pm - 9:55 pmYHZ-STL
9h 05m1 stop
United Airlines Logo
9:30 am - 11:44 pmSTL-YHZ
12h 14m2 stops
$281United Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
Air Canada Logo
5:35 am - 3:29 pmYHZ-STL
11h 54m2 stops
Air Canada Logo
4:05 pm - 12:26 amSTL-YHZ
6h 21m1 stop
$287Air Canada
Find Deal
Thu, Nov 27 - Tue, Dec 2
Air Canada Logo
5:35 am - 3:29 pmYHZ-STL
11h 54m2 stops
Air Canada Logo
4:05 pm - 12:26 amSTL-YHZ
6h 21m1 stop
$288Air Canada
Find Deal
Thu, Nov 27 - Tue, Dec 2
Air Canada Logo
7:00 am - 3:29 pmYHZ-STL
10h 29m1 stop
Air Canada Logo
4:05 pm - 12:26 amSTL-YHZ
6h 21m1 stop
$323Air Canada
Find Deal
Thu, Nov 27 - Tue, Dec 2
Air Canada Logo
5:35 am - 3:29 pmYHZ-STL
11h 54m2 stops
Air Canada Logo
4:05 pm - 11:04 amSTL-YHZ
16h 59m2 stops
$328Air Canada
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
7:00 am - 3:21 pmYHZ-STL
10h 21m2 stops
United Airlines Logo
9:30 am - 11:44 pmSTL-YHZ
12h 14m2 stops
$339United Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
7:00 am - 3:21 pmYHZ-STL
10h 21m2 stops
United Airlines Logo
9:30 am - 11:44 pmSTL-YHZ
12h 14m2 stops
$340United Airlines
Find Deal

Everything you should know

When to travel
December
Cheapest • 60% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$280
Typical prices: $439-$546
United Airlines
Tue 4/7Wed 4/8
YHZ - STL • 1 stop
Cheapest one-way
$363
United Airlines
Sat 11/8
YHZ - STL • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Booking Insights

KAYAK's insights & trends for Halifax to St. Louis flights

Get data-powered insights and trends into flights from Halifax to St. Louis to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Halifax to St. Louis?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Halifax to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Halifax to St. Louis is December, where tickets cost $185 (return) on average. On the other hand, the most expensive months are September and August, where the average cost of round-trip tickets is $623 and $574 respectively.

Good to know

Low seasonFebruary
Cheapest flight$280
Best time to beat the crowds with an average 37% drop in price.
Most popular time to fly and prices are also 60% lower on average.
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Halifax to St. Louis

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

    In the last 3 days, the lowest price for a flight from Halifax to St. Louis was $363 for a one-way ticket and $280 for a round-trip.

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

    Yes

  • Which airports will I be using when flying from Halifax to St. Louis?

    Halifax airport is called Halifax Intl and the only airport in St. Louis is Lambert-St Louis.

  • Which aircraft models fly most regularly from Halifax to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Halifax to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Halifax to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Halifax to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Halifax is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Halifax to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Halifax with another airline. Booking your flights between Halifax and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Halifax to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Halifax up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Halifax to St. Louis

Information on your arrival and departure airports

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