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Cheap flights from Nova Scotia to St. Louis from $200

This is the cheapest one-way 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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
7:00 am - 8:47 pm
YHZ
-
STL
15h 47m
1 stop
United Airlines Logo
7:30 am - 11:55 pm
STL
-
YHZ
14h 25m
1 stop
$346United Airlines
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
4:10 pm - 8:20 pm
YHZ
-
STL
6h 10m
1 stop
Air Canada Logo
8:55 am - 5:14 pm
STL
-
YHZ
6h 19m
1 stop
$348Air Canada
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
4:10 pm - 8:20 pm
YHZ
-
STL
6h 10m
1 stop
Air Canada Logo
8:55 am - 5:14 pm
STL
-
YHZ
6h 19m
1 stop
$349Air Canada
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
4:10 pm - 8:20 pm
YHZ
-
STL
6h 10m
1 stop
Air Canada Logo
8:55 am - 8:29 pm
STL
-
YHZ
9h 34m
2 stops
$353Air Canada
Mon, Sep 21 - Wed, Sep 30
WestJet Logo
3:30 pm - 1:06 pm
YHZ
-
STL
23h 36m
1 stop
WestJet Logo
10:29 am - 8:10 am
STL
-
YHZ
19h 41m
2 stops
$354WestJet
Mon, Sep 21 - Wed, Sep 30
WestJet Logo
3:30 pm - 1:06 pm
YHZ
-
STL
23h 36m
1 stop
WestJet Logo
10:29 am - 8:10 am
STL
-
YHZ
19h 41m
2 stops
$361WestJet
Mon, Sep 21 - Wed, Sep 30
WestJet Logo
3:45 pm - 11:43 am
YHZ
-
STL
21h 58m
2 stops
WestJet Logo
10:29 am - 8:10 am
STL
-
YHZ
19h 41m
2 stops
$362WestJet
Mon, Sep 21 - Wed, Sep 30
United Airlines Logo
7:00 am - 8:47 pm
YHZ
-
STL
15h 47m
1 stop
United Airlines Logo
7:30 am - 11:55 pm
STL
-
YHZ
14h 25m
1 stop
$364United Airlines
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
12:35 pm - 6:42 pm
YHZ
-
STL
8h 07m
1 stop
Air Canada Logo
8:55 am - 8:30 pm
STL
-
YHZ
9h 35m
2 stops
$365Air Canada
Tue, Aug 25 - Wed, Aug 26
Air Canada Logo
7:15 am - 2:02 pm
YHZ
-
STL
8h 47m
2 stops
Air Canada Logo
8:55 am - 8:30 pm
STL
-
YHZ
9h 35m
2 stops
$369Air Canada
Tue, Aug 25 - Wed, Aug 26

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Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets
Air Canada
Sep 21
YHZ4:10 pmHalifax Intl
6h 10m
1 stop
STL8:20 pmLambert-St Louis
Sep 30
STL8:55 amLambert-St Louis
6h 19m
1 stop
YHZ5:14 pmHalifax Intl
$348
Air Canada
Sep 21
YHZ4:10 pmHalifax Intl
6h 10m
1 stop
STL8:20 pmLambert-St Louis
Sep 30
STL8:55 amLambert-St Louis
9h 34m
2 stops
YHZ8:29 pmHalifax Intl
$353
Air Canada
Aug 25
YHZ12:35 pmHalifax Intl
8h 07m
1 stop
STL6:42 pmLambert-St Louis
Aug 26
STL8:55 amLambert-St Louis
9h 35m
2 stops
YHZ8:30 pmHalifax Intl
$365

United Airlines flights from Nova Scotia to St. Louis

Our best United Airlines deals on Nova Scotia to St. Louis flight tickets
United Airlines
Sep 21
YHZ7:00 amHalifax Intl
15h 47m
1 stop
STL8:47 pmLambert-St Louis
Sep 30
STL7:30 amLambert-St Louis
14h 25m
1 stop
YHZ11:55 pmHalifax Intl
$346
United Airlines
Sep 21
YHZ7:00 amHalifax Intl
15h 47m
1 stop
STL8:47 pmLambert-St Louis
Sep 30
STL7:30 amLambert-St Louis
14h 25m
1 stop
YHZ11:55 pmHalifax Intl
$364
United Airlines
Jul 15
YHZ7:00 amHalifax Intl
6h 41m
1 stop
STL11:41 amLambert-St Louis
Jul 29
STL6:00 amLambert-St Louis
15h 55m
2 stops
YHZ11:55 pmHalifax Intl
$471

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 July 6, 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

Cheapest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

7:00 am-8:47 pm

1 stop15h 47m

Lambert-St Louis

Wed 9/30

7:30 am-11:55 pm

1 stop14h 25m

$346
Quickest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

4:10 pm-8:20 pm

1 stop6h 10m

Lambert-St Louis

Wed 9/30

8:55 am-5:14 pm

1 stop6h 19m

$348

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

4:10 pm-8:20 pm

1 stop6h 10m

Lambert-St Louis

Wed 9/30

8:55 am-5:14 pm

1 stop6h 19m

$349

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

4:10 pm-8:20 pm

1 stop6h 10m

Lambert-St Louis

Wed 9/30

8:55 am-8:29 pm

2 stops9h 34m

$353

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

3:30 pm-1:06 pm

1 stop23h 36m

Lambert-St Louis

Wed 9/30

10:29 am-8:10 am

2 stops19h 41m

$354

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

3:30 pm-1:06 pm

1 stop23h 36m

Lambert-St Louis

Wed 9/30

10:29 am-8:10 am

2 stops19h 41m

$361

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

3:45 pm-11:43 am

2 stops21h 58m

Lambert-St Louis

Wed 9/30

10:29 am-8:10 am

2 stops19h 41m

$362

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 9/21

7:00 am-8:47 pm

1 stop15h 47m

Lambert-St Louis

Wed 9/30

7:30 am-11:55 pm

1 stop14h 25m

$364

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 8/25

12:35 pm-6:42 pm

1 stop8h 07m

Lambert-St Louis

Wed 8/26

8:55 am-8:30 pm

2 stops9h 35m

$365

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 8/25

7:15 am-2:02 pm

2 stops8h 47m

Lambert-St Louis

Wed 8/26

8:55 am-8:30 pm

2 stops9h 35m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 46% 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

12h 46m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 12h 46m
There are no direct flights from Nova Scotia to St. Louis. There are no popular flight routes from Nova Scotia to St. Louis.
Search flight deals

Frequently asked questions about flying 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
Fairview Heights
Hermann
Maryland Heights
Florissant
St. Peters
O'Fallon
Collinsville
Alton
Farmington
Wentzville
Clayton
Fenton
Festus
Eureka
Litchfield
Edwardsville
Grafton
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.

An easier way to manage your St. Louis trip

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