Cheap flights from Nova Scotia to St. Louis from $281

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Nova Scotia to St. Louis departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 3:46 pmYHZ-STL
10h 46m2 stops
United Airlines Logo
6:42 pm - 2:31 pmSTL-YHZ
17h 49m2 stops
$281United Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Air Canada Logo
9:00 am - 3:29 pmYHZ-STL
8h 29m1 stop
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
5:05 am - 3:29 pmYHZ-STL
12h 24m1 stop
Air Canada Logo
4:05 pm - 12:26 amSTL-YHZ
6h 21m1 stop
$324Air Canada
Find Deal
Sat, Nov 22 - Mon, Dec 1
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
$329Air Canada
Find Deal
Sat, Nov 22 - Tue, Dec 2
Air Canada Logo
5:35 am - 3:29 pmYHZ-STL
11h 54m2 stops
Air Canada Logo
4:05 pm - 10:31 amSTL-YHZ
16h 26m2 stops
$334Air Canada
Find Deal
Sat, Nov 22 - Mon, Dec 1
United Airlines Logo
5:05 am - 2:24 pmYHZ-STL
11h 19m2 stops
United Airlines Logo
7:00 am - 2:31 pmSTL-YHZ
5h 31m1 stop
$340United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
Air Canada Logo
5:35 am - 3:46 pmYHZ-STL
12h 11m2 stops
Air Canada Logo
5:24 pm - 9:25 amSTL-YHZ
14h 01m2 stops
$376Air Canada
Find Deal
Mon, Nov 24 - Mon, Dec 1
United Airlines Logo
7:00 am - 3:46 pmYHZ-STL
10h 46m2 stops
United Airlines Logo
7:00 am - 2:31 pmSTL-YHZ
5h 31m1 stop
$378United Airlines
Find Deal
Sat, Nov 22 - Thu, Dec 4
Air Canada Logo
6:55 am - 3:29 pmYHZ-STL
10h 34m2 stops
Air Canada Logo
4:05 pm - 12:26 amSTL-YHZ
6h 21m1 stop
$386Air Canada
Find Deal
Thu, Nov 27 - Thu, Dec 4
Air Canada Logo
5:05 am - 3:29 pmYHZ-STL
12h 24m1 stop
Air Canada Logo
4:05 pm - 12:26 amSTL-YHZ
6h 21m1 stop
$421Air Canada
Find Deal
Sat, Nov 22 - Thu, Dec 4

United Airlines flights from Nova Scotia to St. Louis

Our best United Airlines deals on Nova Scotia to St. Louis flight tickets
United Airlines
Nov 25
YHZ7:00 amHalifax Intl
10h 46m
2 stops
STL3:46 pmLambert-St Louis
Dec 2
STL6:42 pmLambert-St Louis
17h 49m
2 stops
YHZ2:31 pmHalifax Intl
United Airlines
Nov 26
YHZ5:05 amHalifax Intl
11h 19m
2 stops
STL2:24 pmLambert-St Louis
Dec 3
STL7:00 amLambert-St Louis
5h 31m
1 stop
YHZ2:31 pmHalifax Intl
United Airlines
Nov 22
YHZ7:00 amHalifax Intl
10h 46m
2 stops
STL3:46 pmLambert-St Louis
Dec 4
STL7:00 amLambert-St Louis
5h 31m
1 stop
YHZ2:31 pmHalifax Intl

Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets
Air Canada
Nov 27
YHZ9:00 amHalifax Intl
8h 29m
1 stop
STL3:29 pmLambert-St Louis
Dec 2
STL4:05 pmLambert-St Louis
6h 21m
1 stop
YHZ12:26 amHalifax Intl
Air Canada
Nov 22
YHZ5:05 amHalifax Intl
12h 24m
1 stop
STL3:29 pmLambert-St Louis
Dec 1
STL4:05 pmLambert-St Louis
6h 21m
1 stop
YHZ12:26 amHalifax Intl
Air Canada
Nov 22
YHZ5:35 amHalifax Intl
11h 54m
2 stops
STL3:29 pmLambert-St Louis
Dec 2
STL4:05 pmLambert-St Louis
16h 59m
2 stops
YHZ11:04 amHalifax Intl

momondo Fare Finder

 
Customize your flight search to find flights from Nova Scotia to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Nova Scotia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 11/25

7:00 am-3:46 pm

2 stops10h 46m

Lambert-St Louis

Tue 12/2

6:42 pm-2:31 pm

2 stops17h 49m

$281

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/27

9:00 am-3:29 pm

1 stop8h 29m

Lambert-St Louis

Tue 12/2

4:05 pm-12:26 am

1 stop6h 21m

$288

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/22

5:05 am-3:29 pm

1 stop12h 24m

Lambert-St Louis

Mon 12/1

4:05 pm-12:26 am

1 stop6h 21m

$324

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/22

5:35 am-3:29 pm

2 stops11h 54m

Lambert-St Louis

Tue 12/2

4:05 pm-11:04 am

2 stops16h 59m

$329

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/22

5:35 am-3:29 pm

2 stops11h 54m

Lambert-St Louis

Mon 12/1

4:05 pm-10:31 am

2 stops16h 26m

$334

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 11/26

5:05 am-2:24 pm

2 stops11h 19m

Lambert-St Louis

Wed 12/3

7:00 am-2:31 pm

1 stop5h 31m

$340

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 11/24

5:35 am-3:46 pm

2 stops12h 11m

Lambert-St Louis

Mon 12/1

5:24 pm-9:25 am

2 stops14h 01m

$376

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/22

7:00 am-3:46 pm

2 stops10h 46m

Lambert-St Louis

Thu 12/4

7:00 am-2:31 pm

1 stop5h 31m

$378

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 11/27

6:55 am-3:29 pm

2 stops10h 34m

Lambert-St Louis

Thu 12/4

4:05 pm-12:26 am

1 stop6h 21m

$386

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sat 11/22

5:05 am-3:29 pm

1 stop12h 24m

Lambert-St Louis

Thu 12/4

4:05 pm-12:26 am

1 stop6h 21m

$421

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Nova Scotia 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

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

In general, December is the cheapest month to fly from Nova Scotia 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 Nova Scotia averaging around $292.

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

Flying to St. Louis from Nova Scotia 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.

Cheap Nova Scotia to St. Louis flight deals and tips

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

Direct flights

None
There are no direct flights from Nova Scotia to St. Louis. There are no popular flight routes from Nova Scotia to St. Louis.
  • When did momondo last update prices for flights from Nova Scotia to Lambert-St Louis Airport?

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

  • How old do you have to be to fly from Nova Scotia 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 Nova Scotia to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
Fenton
Wentzville
St. Peters
Alton
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Nova Scotia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

Flights from Nova Scotia 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 Nova Scotia to St. Louis?

Once all potential Nova Scotia to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Nova Scotia and alert you when they change.

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1 adult
Sat 11/1
Sat 11/8

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