What is the cheapest airline that flies from Halifax Intl to Lambert-St Louis?

American Airlines and Air Canada are the most popular carriers operating from Halifax Intl to Lambert-St Louis

When did momondo last update prices for flights from Halifax Intl Airport to Lambert-St Louis Airport?

Prices for flights from Halifax Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

How old do you have to be to fly from Halifax Intl Airport to Lambert-St Louis Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Halifax Intl Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$270 Cheap Flights from Halifax to St. Louis in 2025

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Find the cheapest flights from Halifax to St. Louis

Round-trip

One-way

Cheap round-trip flights

6:40 am - 6:05 pmYHZ-STL

13h 25m1 stop

6:00 am - 7:15 amSTL-YHZ

23h 15m2 stops

$622WestJet

Find Deal

Wed, Aug 13 - Sun, Aug 17

5:45 am - 8:00 pmYHZ-STL

16h 15m1 stop

4:00 pm - 11:59 pmSTL-YHZ

5h 59m1 stop

$623Air Canada

Find Deal

Wed, Aug 13 - Sun, Aug 17

6:40 am - 11:10 amYHZ-STL

6h 30m1 stop

6:00 am - 7:15 amSTL-YHZ

23h 15m2 stops

$624WestJet

Find Deal

Wed, Aug 13 - Sun, Aug 17

4:28 pm - 9:02 pmYHZ-STL

6h 34m1 stop

6:02 am - 2:44 pmSTL-YHZ

6h 42m1 stop

$634American Airlines

Find Deal

Wed, Aug 13 - Sun, Aug 17

6:40 am - 2:43 pmYHZ-STL

10h 03m1 stop

5:11 pm - 7:15 amSTL-YHZ

36h 04m2 stops

$655WestJet

Find Deal

Wed, Aug 13 - Sun, Aug 17

2:24 pm - 8:47 pmYHZ-STL

8h 23m1 stop

6:00 am - 1:39 pmSTL-YHZ

5h 39m1 stop

$678American Airlines

Find Deal

Wed, Aug 13 - Sun, Aug 17

WestJet flights from Halifax to St. Louis

Our best WestJet deals on Halifax to St. Louis flight tickets

WestJet

Aug 13

YHZ6:40 amHalifax Intl

13h 25m

1 stop

STL6:05 pmLambert-St Louis

Aug 17

STL6:00 amLambert-St Louis

23h 15m

2 stops

YHZ7:15 amHalifax Intl

$622

Find similar

WestJet

Aug 13

YHZ6:40 amHalifax Intl

6h 30m

1 stop

STL11:10 amLambert-St Louis

Aug 17

STL6:00 amLambert-St Louis

23h 15m

2 stops

YHZ7:15 amHalifax Intl

$624

Find similar

WestJet

Aug 13

YHZ6:40 amHalifax Intl

10h 03m

1 stop

STL2:43 pmLambert-St Louis

Aug 17

STL5:11 pmLambert-St Louis

36h 04m

2 stops

YHZ7:15 amHalifax Intl

$655

Find similar

American Airlines flights from Halifax to St. Louis

Our best American Airlines deals on Halifax to St. Louis flight tickets

American Airlines

Aug 13

YHZ4:28 pmHalifax Intl

6h 34m

1 stop

STL9:02 pmLambert-St Louis

Aug 17

STL6:02 amLambert-St Louis

6h 42m

1 stop

YHZ2:44 pmHalifax Intl

$634

Find similar

American Airlines

Aug 13

YHZ2:24 pmHalifax Intl

8h 23m

1 stop

STL8:47 pmLambert-St Louis

Aug 17

STL6:00 amLambert-St Louis

5h 39m

1 stop

YHZ1:39 pmHalifax Intl

$678

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

6:40 am-6:05 pm

1 stop13h 25m

Lambert-St Louis

Sun 8/17

6:00 am-7:15 am

2 stops23h 15m

$622

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

5:45 am-8:00 pm

1 stop16h 15m

Lambert-St Louis

Sun 8/17

4:00 pm-11:59 pm

1 stop5h 59m

$623

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

6:40 am-11:10 am

1 stop6h 30m

Lambert-St Louis

Sun 8/17

6:00 am-7:15 am

2 stops23h 15m

$624

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

4:28 pm-9:02 pm

1 stop6h 34m

Lambert-St Louis

Sun 8/17

6:02 am-2:44 pm

1 stop6h 42m

$634

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

6:40 am-2:43 pm

1 stop10h 03m

Lambert-St Louis

Sun 8/17

5:11 pm-7:15 am

2 stops36h 04m

$655

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 8/13

2:24 pm-8:47 pm

1 stop8h 23m

Lambert-St Louis

Sun 8/17

6:00 am-1:39 pm

1 stop5h 39m

$678

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

2:24 pm-12:35 pm

1 stop24h 11m

$270

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

2:24 pm-12:35 pm

1 stop24h 11m

$272

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

7:15 am-7:45 pm

2 stops14h 30m

$340

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/1

5:45 am-7:45 pm

2 stops16h 00m

$341

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Halifax to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

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

In general, December is the cheapest month to fly from Halifax to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. The month of February is another great option to travel to St. Louis, with average flight prices from Halifax averaging around $292.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Halifax at noon is the least expensive time of day to depart. momondo users have found prices as low as $437 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $554 per ticket.

When to book flights from Halifax to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Halifax to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Halifax to St. Louis (YHZ to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Halifax to St. Louis

Best Price Found	$270
Fastest flight time	6h 30m
Direct flights	None
Airports in St. Louis	1 airport

The best one-way flight to St. Louis from Halifax in the past 72 hours is $270. The best round-trip flight deal from Halifax to St. Louis found on momondo in the last 72 hours is $622.

The fastest flight from Halifax to St. Louis takes 6h 30m

There are no direct flights from Halifax to St. Louis. Popular non-direct route for this connection is Halifax Intl Airport - Lambert-St Louis Airport.

There is 1 airport near St. Louis: Lambert-St Louis (STL)

Search flight deals

How far is Halifax Intl to Lambert-St Louis by plane?
Lambert-St Louis is 1428.1 mi away from Halifax Intl. A reasonable flight in good conditions will take 6h 30m.
When did momondo last update prices for flights from Halifax Intl Airport to Lambert-St Louis Airport?
Prices for flights from Halifax Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How old do you have to be to fly from Halifax Intl Airport to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Halifax Intl Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Halifax to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Halifax.

Can I find flights from Halifax to St. Louis with flexible booking policies on momondo?

Flights from Halifax to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Halifax to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Halifax. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Halifax to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Halifax to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.