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Cheap flights from Nova Scotia to St. Louis from $205

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 4/1. 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.
WestJet Logo
3:30 pm - 1:17 pm
YHZ
-
STL
23h 47m
1 stop
WestJet Logo
5:45 pm - 9:45 pm
STL
-
YHZ
26h 00m
1 stop
$327WestJet
Thu, Jun 18 - Mon, Jun 22
WestJet Logo
3:30 pm - 1:17 pm
YHZ
-
STL
23h 47m
1 stop
WestJet Logo
5:45 pm - 9:45 pm
STL
-
YHZ
26h 00m
1 stop
$328WestJet
Thu, Jun 18 - Mon, Jun 22
WestJet Logo
3:30 pm - 1:17 pm
YHZ
-
STL
23h 47m
1 stop
WestJet Logo
5:45 pm - 9:45 pm
STL
-
YHZ
26h 00m
1 stop
$330WestJet
Thu, Jun 18 - Mon, Jun 22
WestJet Logo
3:30 pm - 1:17 pm
YHZ
-
STL
23h 47m
1 stop
WestJet Logo
5:45 pm - 9:45 pm
STL
-
YHZ
26h 00m
1 stop
$331WestJet
Thu, Jun 18 - Mon, Jun 22
Air Canada Logo
6:10 am - 3:24 pm
YHZ
-
STL
11h 14m
1 stop
Air Canada Logo
4:05 pm - 12:04 am
STL
-
YHZ
5h 59m
1 stop
$332Air Canada
Fri, Apr 17 - Tue, Apr 21
WestJet Logo
3:30 pm - 1:17 pm
YHZ
-
STL
23h 47m
1 stop
WestJet Logo
5:45 pm - 2:10 pm
STL
-
YHZ
18h 25m
2 stops
$337WestJet
Thu, Jun 18 - Mon, Jun 22
WestJet Logo
3:30 pm - 1:17 pm
YHZ
-
STL
23h 47m
1 stop
WestJet Logo
5:45 pm - 2:10 pm
STL
-
YHZ
18h 25m
2 stops
$338WestJet
Thu, Jun 18 - Mon, Jun 22
Air Canada Logo
5:35 am - 9:08 pm
YHZ
-
STL
17h 33m
2 stops
Air Canada Logo
7:45 am - 7:45 pm
STL
-
YHZ
10h 00m
2 stops
$341Air Canada
Sun, Apr 12 - Wed, Apr 15
Air Canada Logo
5:05 am - 3:24 pm
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 pm - 12:22 am
STL
-
YYG
6h 17m
1 stop
$553Air Canada
Sat, Apr 11 - Tue, Apr 14
United Airlines Logo
5:05 am - 9:47 pm
YYG
-
STL
18h 42m
2 stops
United Airlines Logo
9:10 am - 12:22 am
STL
-
YYG
13h 12m
2 stops
$575United Airlines
Sat, Apr 11 - Tue, Apr 14

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 6
YHZ1:15 pmHalifax Intl
11h 44m
2 stops
STL10:59 pmLambert-St Louis
Mar 10
STL7:00 pmLambert-St Louis
19h 14m
2 stops
YHZ4:14 pmHalifax Intl
$345
United Airlines
Apr 17
YHZ9:00 amHalifax Intl
11h 28m
2 stops
STL6:28 pmLambert-St Louis
Apr 21
STL9:10 amLambert-St Louis
12h 54m
2 stops
YHZ12:04 amHalifax Intl
$354
United Airlines
Mar 25
YHZ10:30 amHalifax Intl
13h 12m
2 stops
STL9:42 pmLambert-St Louis
Mar 29
STL6:30 amLambert-St Louis
11h 39m
2 stops
YHZ8:09 pmHalifax Intl
$383

WestJet flights from Nova Scotia to St. Louis

Our best WestJet deals on Nova Scotia to St. Louis flight tickets
WestJet
Jun 18
YHZ3:30 pmHalifax Intl
23h 47m
1 stop
STL1:17 pmLambert-St Louis
Jun 22
STL5:45 pmLambert-St Louis
26h 00m
1 stop
YHZ9:45 pmHalifax Intl
$327
WestJet
Jun 18
YHZ3:30 pmHalifax Intl
23h 47m
1 stop
STL1:17 pmLambert-St Louis
Jun 22
STL5:45 pmLambert-St Louis
26h 00m
1 stop
YHZ9:45 pmHalifax Intl
$328
WestJet
Jun 18
YHZ3:30 pmHalifax Intl
23h 47m
1 stop
STL1:17 pmLambert-St Louis
Jun 22
STL5:45 pmLambert-St Louis
26h 00m
1 stop
YHZ9:45 pmHalifax Intl
$330

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 February 17, 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

Thu 6/18

3:30 pm-1:17 pm

1 stop23h 47m

Lambert-St Louis

Mon 6/22

5:45 pm-9:45 pm

1 stop26h 00m

$327

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 6/18

3:30 pm-1:17 pm

1 stop23h 47m

Lambert-St Louis

Mon 6/22

5:45 pm-9:45 pm

1 stop26h 00m

$328

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 6/18

3:30 pm-1:17 pm

1 stop23h 47m

Lambert-St Louis

Mon 6/22

5:45 pm-9:45 pm

1 stop26h 00m

$330

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 6/18

3:30 pm-1:17 pm

1 stop23h 47m

Lambert-St Louis

Mon 6/22

5:45 pm-9:45 pm

1 stop26h 00m

$331

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Fri 4/17

6:10 am-3:24 pm

1 stop11h 14m

Lambert-St Louis

Tue 4/21

4:05 pm-12:04 am

1 stop5h 59m

$332

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 6/18

3:30 pm-1:17 pm

1 stop23h 47m

Lambert-St Louis

Mon 6/22

5:45 pm-2:10 pm

2 stops18h 25m

$337

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 6/18

3:30 pm-1:17 pm

1 stop23h 47m

Lambert-St Louis

Mon 6/22

5:45 pm-2:10 pm

2 stops18h 25m

$338

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Sun 4/12

5:35 am-9:08 pm

2 stops17h 33m

Lambert-St Louis

Wed 4/15

7:45 am-7:45 pm

2 stops10h 00m

$341

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

5:05 am-3:24 pm

1 stop12h 19m

Lambert-St Louis

Tue 4/14

4:05 pm-12:22 am

1 stop6h 17m

$553

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

5:05 am-9:47 pm

2 stops18h 42m

Lambert-St Louis

Tue 4/14

9:10 am-12:22 am

2 stops13h 12m

$575

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

11h 28m

Direct flights

None
The fastest flight from Nova Scotia to St. Louis takes 11h 28m
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

  • 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
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
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

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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