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Cheap flights from Nova Scotia to St. Louis from $162

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 5/16. 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

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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.
Air Canada Logo
7:00 am - 12:06 pm
YHZ
-
STL
7h 06m
1 stop
Air Canada Logo
7:05 am - 12:39 am
STL
-
YHZ
15h 34m
1 stop
$311Air Canada
Fri, May 29 - Tue, Jun 2
Air Canada Logo
7:00 am - 12:06 pm
YHZ
-
STL
7h 06m
1 stop
Air Canada Logo
7:05 am - 11:56 pm
STL
-
YHZ
14h 51m
2 stops
$314Air Canada
Fri, May 29 - Tue, Jun 2
United Airlines Logo
4:50 pm - 10:44 pm
YHZ
-
STL
7h 54m
1 stop
United Airlines Logo
6:00 am - 4:03 pm
STL
-
YHZ
8h 03m
1 stop
$316United Airlines
Fri, May 29 - Tue, Jun 2
United Airlines Logo
4:50 pm - 10:44 pm
YHZ
-
STL
7h 54m
1 stop
United Airlines Logo
6:00 am - 4:03 pm
STL
-
YHZ
8h 03m
1 stop
$317United Airlines
Fri, May 29 - Tue, Jun 2
Air Canada Logo
6:20 am - 12:06 pm
YHZ
-
STL
7h 46m
2 stops
Air Canada Logo
7:05 am - 11:56 pm
STL
-
YHZ
14h 51m
2 stops
$318Air Canada
Fri, May 29 - Tue, Jun 2
Air Canada Logo
7:00 am - 12:06 pm
YHZ
-
STL
7h 06m
1 stop
Air Canada Logo
2:15 pm - 11:50 am
STL
-
YHZ
19h 35m
2 stops
$320Air Canada
Fri, May 29 - Tue, Jun 2
Air Canada Logo
6:20 am - 12:06 pm
YHZ
-
STL
7h 46m
2 stops
Air Canada Logo
2:15 pm - 11:50 am
STL
-
YHZ
19h 35m
2 stops
$323Air Canada
Fri, May 29 - Tue, Jun 2
Delta Logo
3:30 pm - 9:09 pm
YHZ
-
STL
7h 39m
1 stop
Delta Logo
9:13 am - 9:45 pm
STL
-
YHZ
10h 32m
2 stops
$324Delta
Fri, May 29 - Tue, Jun 2
WestJet Logo
6:00 am - 11:36 pm
YHZ
-
STL
19h 36m
2 stops
WestJet Logo
4:41 pm - 9:15 pm
STL
-
YHZ
26h 34m
2 stops
$333WestJet
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
10:15 am - 8:54 pm
YHZ
-
STL
12h 39m
2 stops
United Airlines Logo
10:00 am - 12:04 am
STL
-
YHZ
12h 04m
2 stops
$438United Airlines
Wed, Apr 15 - Tue, Apr 21

Air Canada flights from Nova Scotia to St. Louis

Our best Air Canada deals on Nova Scotia to St. Louis flight tickets
Air Canada
May 29
YHZ7:00 amHalifax Intl
7h 06m
1 stop
STL12:06 pmLambert-St Louis
Jun 2
STL7:05 amLambert-St Louis
15h 34m
1 stop
YHZ12:39 amHalifax Intl
$311
Air Canada
May 29
YHZ7:00 amHalifax Intl
7h 06m
1 stop
STL12:06 pmLambert-St Louis
Jun 2
STL7:05 amLambert-St Louis
14h 51m
2 stops
YHZ11:56 pmHalifax Intl
$314
Air Canada
May 29
YHZ6:20 amHalifax Intl
7h 46m
2 stops
STL12:06 pmLambert-St Louis
Jun 2
STL7:05 amLambert-St Louis
14h 51m
2 stops
YHZ11:56 pmHalifax Intl
$318

United Airlines flights from Nova Scotia to St. Louis

Our best United Airlines deals on Nova Scotia to St. Louis flight tickets
United Airlines
May 29
YHZ4:50 pmHalifax Intl
7h 54m
1 stop
STL10:44 pmLambert-St Louis
Jun 2
STL6:00 amLambert-St Louis
8h 03m
1 stop
YHZ4:03 pmHalifax Intl
$316
United Airlines
May 29
YHZ4:50 pmHalifax Intl
7h 54m
1 stop
STL10:44 pmLambert-St Louis
Jun 2
STL6:00 amLambert-St Louis
8h 03m
1 stop
YHZ4:03 pmHalifax Intl
$317
United Airlines
Apr 15
YHZ10:15 amHalifax Intl
12h 39m
2 stops
STL8:54 pmLambert-St Louis
Apr 21
STL10:00 amLambert-St Louis
12h 04m
2 stops
YHZ12:04 amHalifax Intl
$438

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 April 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

Cheapest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

7:00 am-12:06 pm

1 stop7h 06m

Lambert-St Louis

Tue 6/2

7:05 am-12:39 am

1 stop15h 34m

$311

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

7:00 am-12:06 pm

1 stop7h 06m

Lambert-St Louis

Tue 6/2

7:05 am-11:56 pm

2 stops14h 51m

$314
Quickest round-trip

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

4:50 pm-10:44 pm

1 stop7h 54m

Lambert-St Louis

Tue 6/2

6:00 am-4:03 pm

1 stop8h 03m

$316

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

4:50 pm-10:44 pm

1 stop7h 54m

Lambert-St Louis

Tue 6/2

6:00 am-4:03 pm

1 stop8h 03m

$317

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

6:20 am-12:06 pm

2 stops7h 46m

Lambert-St Louis

Tue 6/2

7:05 am-11:56 pm

2 stops14h 51m

$318

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

7:00 am-12:06 pm

1 stop7h 06m

Lambert-St Louis

Tue 6/2

2:15 pm-11:50 am

2 stops19h 35m

$320

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

6:20 am-12:06 pm

2 stops7h 46m

Lambert-St Louis

Tue 6/2

2:15 pm-11:50 am

2 stops19h 35m

$323

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 5/29

3:30 pm-9:09 pm

1 stop7h 39m

Lambert-St Louis

Tue 6/2

9:13 am-9:45 pm

2 stops10h 32m

$324

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 4/21

6:00 am-11:36 pm

2 stops19h 36m

Lambert-St Louis

Tue 4/28

4:41 pm-9:15 pm

2 stops26h 34m

$333

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Wed 4/15

10:15 am-8:54 pm

2 stops12h 39m

Lambert-St Louis

Tue 4/21

10:00 am-12:04 am

2 stops12h 04m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 8% 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

7h 54m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 7h 54m
There are no direct flights from Nova Scotia to St. Louis. There are no popular flight routes from Nova Scotia to St. Louis.
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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
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Clayton
Festus
Eureka
Edwardsville
Litchfield
Shrewsbury
Grafton

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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