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

Air Canada is the most popular carrier 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.

$168 Cheap Flights from Halifax to St. Louis in 2026

Q: What is the typical price of a round-trip flight between Halifax and St. Louis?

Prices are currently low for flights on this route. Typical prices usually range from $500 to $527. The lowest price recently found on this route was $272.

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Halifax to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 3:29 pm

YHZ

STL

8h 29m1 stop

4:05 pm - 12:06 am

STL

YHZ

6h 01m1 stop

$272Air Canada

Fri, Feb 20 - Fri, Feb 27

9:00 am - 3:29 pm

YHZ

STL

8h 29m1 stop

7:41 am - 10:26 pm

STL

YHZ

12h 45m2 stops

$339United Airlines

Fri, Feb 20 - Fri, Feb 27

6:00 am - 9:32 am

YHZ

STL

29h 32m2 stops

6:10 am - 6:02 am

STL

YHZ

21h 52m2 stops

$391WestJet

Fri, Feb 20 - Fri, Feb 27

6:30 am - 9:12 pm

YHZ

STL

16h 42m3 stops

11:41 am - 12:22 am

STL

YHZ

10h 41m2 stops

$661American Airlines

Fri, Feb 20 - Fri, Feb 27

United Airlines flights from Halifax to St. Louis

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

United Airlines

Feb 20

YHZ9:00 amHalifax Intl

8h 29m

1 stop

STL3:29 pmLambert-St Louis

Feb 27

STL7:41 amLambert-St Louis

12h 45m

2 stops

YHZ10:26 pmHalifax Intl

$339

Find similar

United Airlines

Jan 8

YHZ9:00 amHalifax Intl

8h 29m

1 stop

STL3:29 pmLambert-St Louis

Jan 12

STL7:00 amLambert-St Louis

7h 14m

1 stop

YHZ4:14 pmHalifax Intl

$601

Find similar

United Airlines

Jan 8

YHZ9:00 amHalifax Intl

8h 29m

1 stop

STL3:29 pmLambert-St Louis

Jan 12

STL7:00 amLambert-St Louis

5h 31m

1 stop

YHZ2:31 pmHalifax Intl

$602

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 2/20

9:00 am-3:29 pm

1 stop8h 29m

Lambert-St Louis

Fri 2/27

4:05 pm-12:06 am

1 stop6h 01m

$272

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 2/20

9:00 am-3:29 pm

1 stop8h 29m

Lambert-St Louis

Fri 2/27

7:41 am-10:26 pm

2 stops12h 45m

$339

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 2/20

6:00 am-9:32 am

2 stops29h 32m

Lambert-St Louis

Fri 2/27

6:10 am-6:02 am

2 stops21h 52m

$391

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 2/20

6:30 am-9:12 pm

3 stops16h 42m

Lambert-St Louis

Fri 2/27

11:41 am-12:22 am

2 stops10h 41m

$661

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 2/20

9:00 am-3:29 pm

1 stop8h 29m

$168

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 2/20

1:20 pm-12:27 am

2 stops13h 07m

$171

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 2/20

7:00 am-8:56 am

3 stops27h 56m

$226

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 typical price of a round-trip flight between Halifax and St. Louis?

Can stopping save me money on Halifax to St. Louis flights?

You could potentially save up to 19% on your flight if you consider stops on a Halifax to St. Louis flight.

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

Fastest flight time	8h 29m
Direct flights	None

The fastest flight from Halifax to St. Louis takes 8h 29m

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

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 8h 29m.
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.

St. Charles

Chesterfield

Hermann

Fairview Heights

O'Fallon

Maryland Heights

Florissant

Fenton

Collinsville

St. Peters

Wentzville

Alton

Farmington

Clayton

Eureka

Festus

Edwardsville

Glencoe

Litchfield

Shrewsbury

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.