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

United 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.

$279 Cheap Flights from Halifax to St. Louis in 2025/26

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Find the cheapest flights from Halifax to St. Louis

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7:00 am - 3:21 pmYHZ-STL

10h 21m2 stops

6:30 am - 1:54 pmSTL-YHZ

5h 24m1 stop

$279United Airlines

Find Deal

Tue, Apr 7 - Wed, Apr 8

6:55 am - 3:29 pmYHZ-STL

10h 34m2 stops

4:05 pm - 12:26 amSTL-YHZ

6h 21m1 stop

$287Air Canada

Find Deal

Thu, Nov 27 - Tue, Dec 2

7:00 am - 3:29 pmYHZ-STL

10h 29m1 stop

4:05 pm - 12:26 amSTL-YHZ

6h 21m1 stop

$322Air Canada

Find Deal

Thu, Nov 27 - Tue, Dec 2

6:55 am - 3:29 pmYHZ-STL

10h 34m2 stops

4:05 pm - 10:31 amSTL-YHZ

16h 26m2 stops

$332Air Canada

Find Deal

Thu, Nov 27 - Tue, Dec 2

6:55 am - 3:29 pmYHZ-STL

10h 34m2 stops

4:05 pm - 12:26 amSTL-YHZ

6h 21m1 stop

$357Air Canada

Find Deal

Thu, Jan 1 - Mon, Jan 5

5:35 am - 3:29 pmYHZ-STL

11h 54m2 stops

4:05 pm - 10:31 amSTL-YHZ

16h 26m2 stops

$402Air Canada

Find Deal

Thu, Jan 1 - Mon, Jan 5

Air Canada flights from Halifax to St. Louis

Our best Air Canada deals on Halifax to St. Louis flight tickets

Air Canada

Nov 27

YHZ6:55 amHalifax Intl

10h 34m

2 stops

STL3:29 pmLambert-St Louis

Dec 2

STL4:05 pmLambert-St Louis

6h 21m

1 stop

YHZ12:26 amHalifax Intl

$287

Find similar

Air Canada

Nov 27

YHZ7:00 amHalifax Intl

10h 29m

1 stop

STL3:29 pmLambert-St Louis

Dec 2

STL4:05 pmLambert-St Louis

6h 21m

1 stop

YHZ12:26 amHalifax Intl

$322

Find similar

Air Canada

Nov 27

YHZ6:55 amHalifax Intl

10h 34m

2 stops

STL3:29 pmLambert-St Louis

Dec 2

STL4:05 pmLambert-St Louis

16h 26m

2 stops

YHZ10:31 amHalifax Intl

$332

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 4/7

7:00 am-3:21 pm

2 stops10h 21m

Lambert-St Louis

Wed 4/8

6:30 am-1:54 pm

1 stop5h 24m

$279

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/27

6:55 am-3:29 pm

2 stops10h 34m

Lambert-St Louis

Tue 12/2

4:05 pm-12:26 am

1 stop6h 21m

$287

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/27

7:00 am-3:29 pm

1 stop10h 29m

Lambert-St Louis

Tue 12/2

4:05 pm-12:26 am

1 stop6h 21m

$322

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/27

6:55 am-3:29 pm

2 stops10h 34m

Lambert-St Louis

Tue 12/2

4:05 pm-10:31 am

2 stops16h 26m

$332

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 1/1

6:55 am-3:29 pm

2 stops10h 34m

Lambert-St Louis

Mon 1/5

4:05 pm-12:26 am

1 stop6h 21m

$357

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 1/1

5:35 am-3:29 pm

2 stops11h 54m

Lambert-St Louis

Mon 1/5

4:05 pm-10:31 am

2 stops16h 26m

$402

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/8

5:05 am-9:40 pm

2 stops18h 35m

$365

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/8

11:55 am-10:07 am

2 stops24h 12m

$424

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/8

5:05 am-3:29 pm

1 stop12h 24m

$451

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/8

5:05 am-3:29 pm

1 stop12h 24m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted 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 $185. 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

Direct flights	None

There are no direct flights from Halifax to St. Louis. There are no popular flight routes from Halifax to St. Louis.

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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 10h 21m.
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.