Cheap flights from Nova Scotia to St. Louis from $234

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 10/3. 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

American Airlines Logo
2:15 pm - 8:09 amYHZ-STL
19h 54m2 stops
American Airlines Logo
8:05 pm - 1:30 pmSTL-YHZ
15h 25m2 stops
$465American Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23
United Airlines Logo
9:05 am - 10:49 amYHZ-STL
27h 44m2 stops
United Airlines Logo
5:00 am - 7:39 pmSTL-YHZ
12h 39m2 stops
$472United Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23
Delta Logo
1:43 pm - 8:13 amYHZ-STL
20h 30m1 stop
Delta Logo
5:15 pm - 12:53 pmSTL-YHZ
17h 38m2 stops
$500Delta
Find Deal
Mon, Oct 20 - Thu, Oct 23
American Airlines Logo
2:24 pm - 12:35 pmYHZ-STL
24h 11m1 stop
American Airlines Logo
5:52 pm - 2:44 pmSTL-YHZ
18h 52m1 stop
$523American Airlines
Find Deal
Tue, Aug 26 - Wed, Aug 27
 Logo
1:43 pm - 12:35 pmYHZ-STL
24h 52m1 stop
 Logo
10:54 am - 8:44 pmSTL-YHZ
31h 50m2 stops
Mon, Oct 20 - Thu, Oct 23
United Airlines Logo
2:50 pm - 10:49 amYHZ-STL
21h 59m2 stops
United Airlines Logo
6:00 am - 2:03 pmSTL-YHZ
6h 03m1 stop
$558United Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23
American Airlines Logo
2:15 pm - 8:20 pmYHZ-STL
8h 05m1 stop
American Airlines Logo
6:00 am - 1:30 pmSTL-YHZ
5h 30m1 stop
$567American Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23
 Logo
2:50 pm - 10:49 amYHZ-STL
21h 59m2 stops
 Logo
5:00 am - 9:09 pmSTL-YHZ
14h 09m2 stops
Mon, Oct 20 - Thu, Oct 23
WestJet Logo
1:43 pm - 12:35 pmYHZ-STL
24h 52m1 stop
WestJet Logo
9:31 am - 12:53 pmSTL-YHZ
25h 22m1 stop
$631WestJet
Find Deal
Mon, Oct 20 - Thu, Oct 23
Air Canada Logo
4:15 pm - 7:57 pmYYG-STL
5h 42m1 stop
Air Canada Logo
4:05 pm - 11:58 pmSTL-YYG
5h 53m1 stop
$820Air Canada
Find Deal
Sat, Sep 20 - Sat, Sep 27

WestJet flights from Nova Scotia to St. Louis

Our best WestJet deals on Nova Scotia to St. Louis flight tickets
WestJet
Oct 20
YHZ1:43 pmHalifax Intl
24h 52m
1 stop
STL12:35 pmLambert-St Louis
Oct 23
STL9:31 amLambert-St Louis
25h 22m
1 stop
YHZ12:53 pmHalifax Intl
WestJet
Aug 13
YHZ6:40 amHalifax Intl
10h 03m
1 stop
STL2:43 pmLambert-St Louis
Aug 17
STL6:00 amLambert-St Louis
23h 15m
2 stops
YHZ7:15 amHalifax Intl
WestJet
Aug 13
YHZ6:40 amHalifax Intl
13h 25m
1 stop
STL6:05 pmLambert-St Louis
Aug 17
STL6:00 amLambert-St Louis
15h 28m
1 stop
YHZ11:28 pmHalifax Intl

American Airlines flights from Nova Scotia to St. Louis

Our best American Airlines deals on Nova Scotia to St. Louis flight tickets
American Airlines
Oct 20
YHZ2:15 pmHalifax Intl
19h 54m
2 stops
STL8:09 amLambert-St Louis
Oct 23
STL8:05 pmLambert-St Louis
15h 25m
2 stops
YHZ1:30 pmHalifax Intl
American Airlines
Aug 26
YHZ2:24 pmHalifax Intl
24h 11m
1 stop
STL12:35 pmLambert-St Louis
Aug 27
STL5:52 pmLambert-St Louis
18h 52m
1 stop
YHZ2:44 pmHalifax Intl
American Airlines
Oct 20
YHZ2:15 pmHalifax Intl
8h 05m
1 stop
STL8:20 pmLambert-St Louis
Oct 23
STL6:00 amLambert-St Louis
5h 30m
1 stop
YHZ1:30 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 August 7, 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

Mon 10/20

2:15 pm-8:09 am

2 stops19h 54m

Lambert-St Louis

Thu 10/23

8:05 pm-1:30 pm

2 stops15h 25m

$465

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 10/20

9:05 am-10:49 am

2 stops27h 44m

Lambert-St Louis

Thu 10/23

5:00 am-7:39 pm

2 stops12h 39m

$472

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 10/20

1:43 pm-8:13 am

1 stop20h 30m

Lambert-St Louis

Thu 10/23

5:15 pm-12:53 pm

2 stops17h 38m

$500

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Tue 8/26

2:24 pm-12:35 pm

1 stop24h 11m

Lambert-St Louis

Wed 8/27

5:52 pm-2:44 pm

1 stop18h 52m

$523

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 10/20

1:43 pm-12:35 pm

1 stop24h 52m

Lambert-St Louis

Thu 10/23

10:54 am-8:44 pm

2 stops31h 50m

$538

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 10/20

2:50 pm-10:49 am

2 stops21h 59m

Lambert-St Louis

Thu 10/23

6:00 am-2:03 pm

1 stop6h 03m

$558

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 10/20

2:15 pm-8:20 pm

1 stop8h 05m

Lambert-St Louis

Thu 10/23

6:00 am-1:30 pm

1 stop5h 30m

$567

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 10/20

2:50 pm-10:49 am

2 stops21h 59m

Lambert-St Louis

Thu 10/23

5:00 am-9:09 pm

2 stops14h 09m

$573

HalifaxSt. Louis

YHZ - STL

YHZSTL

Halifax Intl

Mon 10/20

1:43 pm-12:35 pm

1 stop24h 52m

Lambert-St Louis

Thu 10/23

9:31 am-12:53 pm

1 stop25h 22m

$631

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 9/20

4:15 pm-7:57 pm

1 stop5h 42m

Lambert-St Louis

Sat 9/27

4:05 pm-11:58 pm

1 stop5h 53m

$820

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

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

Best Price Found

$234

Fastest flight time

5h 42m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Nova Scotia in the past 72 hours is $234. The best round-trip flight deal from Nova Scotia to St. Louis found on momondo in the last 72 hours is $465.
The fastest flight from Nova Scotia to St. Louis takes 5h 42m
There are no direct flights from Nova Scotia to St. Louis. Popular non-direct routes for this connection are Halifax Intl Airport - Lambert-St Louis Airport and Charlottetown Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
  • 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
Fenton
O'Fallon
Collinsville
Alton
Wentzville
St. Peters
Farmington
Festus
Glencoe
Eureka
Edwardsville
Clayton
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
Tue 8/12
Tue 8/19

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