Cheap flights from Nova Scotia to St. Louis from $329

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 2/8. 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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Find the cheapest flights from Nova Scotia to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:15 pm - 10:58 pm
YHZ
-
STL
9h 43m2 stops
United Airlines Logo
7:00 am - 4:14 pm
STL
-
YHZ
7h 14m1 stop
$329United Airlines
Sun, Feb 8 - Sat, Feb 14
United Airlines Logo
3:15 pm - 10:58 pm
YHZ
-
STL
9h 43m2 stops
United Airlines Logo
8:30 am - 12:06 am
STL
-
YHZ
13h 36m2 stops
$335United Airlines
Sun, Feb 8 - Sat, Feb 14
Air Canada Logo
5:05 am - 3:29 pm
YHZ
-
STL
12h 24m1 stop
Air Canada Logo
4:05 pm - 12:06 am
STL
-
YHZ
6h 01m1 stop
$375Air Canada
Sun, Feb 8 - Sat, Feb 14
American Airlines Logo
6:30 am - 9:15 pm
YHZ
-
STL
16h 45m3 stops
American Airlines Logo
6:13 am - 9:37 pm
STL
-
YHZ
13h 24m2 stops
$662American Airlines
Sun, Feb 8 - Sat, Feb 14
Air Canada Logo
5:05 am - 8:58 pm
YYG
-
STL
17h 53m2 stops
Air Canada Logo
4:05 pm - 12:20 am
STL
-
YYG
6h 15m1 stop
$701Air Canada
Sat, Feb 7 - Tue, Feb 10
Air Canada Logo
5:05 am - 12:29 pm
YYG
-
STL
9h 24m2 stops
Air Canada Logo
4:05 pm - 12:20 am
STL
-
YYG
6h 15m1 stop
$702Air Canada
Sat, Feb 7 - Tue, Feb 10
Air Canada Logo
5:05 am - 3:29 pm
YYG
-
STL
12h 24m1 stop
Air Canada Logo
4:05 pm - 12:20 am
STL
-
YYG
6h 15m1 stop
$722Air Canada
Sat, Feb 7 - Tue, Feb 10
Air Canada Logo
5:05 am - 3:29 pm
YYG
-
STL
12h 24m1 stop
Air Canada Logo
4:05 pm - 12:20 am
STL
-
YYG
6h 15m1 stop
$723Air Canada
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
5:05 am - 4:03 pm
YYG
-
STL
12h 58m2 stops
United Airlines Logo
9:57 am - 12:20 am
STL
-
YYG
12h 23m2 stops
$760United Airlines
Sat, Feb 7 - Tue, Feb 10
Air Canada Logo
5:05 am - 2:28 pm
YYG
-
STL
11h 23m2 stops
Air Canada Logo
4:05 pm - 12:20 am
STL
-
YYG
6h 15m1 stop
$776Air Canada
Sat, Feb 7 - Tue, Feb 10

Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets
Air Canada
Mar 18
YHZ9:00 amHalifax Intl
8h 29m
1 stop
STL3:29 pmLambert-St Louis
Mar 31
STL4:05 pmLambert-St Louis
6h 34m
1 stop
YHZ12:39 amHalifax Intl
Air Canada
Feb 8
YHZ5:05 amHalifax Intl
12h 24m
1 stop
STL3:29 pmLambert-St Louis
Feb 14
STL4:05 pmLambert-St Louis
6h 01m
1 stop
YHZ12:06 amHalifax Intl
Air Canada
Jan 8
YHZ9:00 amHalifax Intl
8h 29m
1 stop
STL3:29 pmLambert-St Louis
Jan 12
STL4:05 pmLambert-St Louis
6h 36m
1 stop
YHZ12:41 amHalifax Intl

United Airlines flights from Nova Scotia to St. Louis

Our best United Airlines deals on Nova Scotia to St. Louis flight tickets
United Airlines
Mar 18
YHZ10:30 amHalifax Intl
12h 37m
2 stops
STL9:07 pmLambert-St Louis
Mar 31
STL6:15 amLambert-St Louis
7h 48m
1 stop
YHZ4:03 pmHalifax Intl
United Airlines
Feb 8
YHZ3:15 pmHalifax Intl
9h 43m
2 stops
STL10:58 pmLambert-St Louis
Feb 14
STL8:30 amLambert-St Louis
13h 36m
2 stops
YHZ12:06 amHalifax Intl
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

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 January 2, 2026.
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

Sun 2/8

3:15 pm-10:58 pm

2 stops9h 43m

Lambert-St Louis

Sat 2/14

7:00 am-4:14 pm

1 stop7h 14m

$329

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sun 2/8

3:15 pm-10:58 pm

2 stops9h 43m

Lambert-St Louis

Sat 2/14

8:30 am-12:06 am

2 stops13h 36m

$335

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sun 2/8

5:05 am-3:29 pm

1 stop12h 24m

Lambert-St Louis

Sat 2/14

4:05 pm-12:06 am

1 stop6h 01m

$375

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sun 2/8

6:30 am-9:15 pm

3 stops16h 45m

Lambert-St Louis

Sat 2/14

6:13 am-9:37 pm

2 stops13h 24m

$662

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 2/7

5:05 am-8:58 pm

2 stops17h 53m

Lambert-St Louis

Tue 2/10

4:05 pm-12:20 am

1 stop6h 15m

$701

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 2/7

5:05 am-12:29 pm

2 stops9h 24m

Lambert-St Louis

Tue 2/10

4:05 pm-12:20 am

1 stop6h 15m

$702

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 2/7

5:05 am-3:29 pm

1 stop12h 24m

Lambert-St Louis

Tue 2/10

4:05 pm-12:20 am

1 stop6h 15m

$722

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 2/7

5:05 am-3:29 pm

1 stop12h 24m

Lambert-St Louis

Tue 2/10

4:05 pm-12:20 am

1 stop6h 15m

$723

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 2/7

5:05 am-4:03 pm

2 stops12h 58m

Lambert-St Louis

Tue 2/10

9:57 am-12:20 am

2 stops12h 23m

$760

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 2/7

5:05 am-2:28 pm

2 stops11h 23m

Lambert-St Louis

Tue 2/10

4:05 pm-12:20 am

1 stop6h 15m

$776

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

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

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

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

Fastest flight time

8h 29m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 8h 29m
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
Maryland Heights
O'Fallon
Florissant
Fenton
Collinsville
St. Peters
Wentzville
Alton
Farmington
Clayton
Glencoe
Eureka
Festus
Edwardsville
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
Sun 2/1
Sun 2/8

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