Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to Halifax from C$ 266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Halifax departing on 30/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
Multiple Airlines Logo
12:35 p.m. - 6:42 p.m.
YHZ
-
STL
8h 07m
1 stop
C$ 598Multiple Airlines
Wed, 12 Aug - Tue, 18 Aug
Air Canada Logo
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
12:25 p.m. - 6:42 p.m.
YHZ
-
STL
8h 17m
1 stop
C$ 603Air Canada
Tue, 14 Jul - Wed, 15 Jul
Multiple Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
Multiple Airlines Logo
2:05 p.m. - 8:07 p.m.
YHZ
-
STL
8h 02m
1 stop
C$ 605Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
American Airlines Logo
6:00 a.m. - 9:15 p.m.
STL
-
YHZ
13h 15m
1 stop
American Airlines Logo
3:15 p.m. - 8:55 p.m.
YHZ
-
STL
7h 40m
1 stop
C$ 608American Airlines
Fri, 17 Jul - Fri, 24 Jul
WestJet Logo
10:29 a.m. - 9:45 p.m.
STL
-
YHZ
9h 16m
1 stop
WestJet Logo
3:30 p.m. - 8:35 p.m.
YHZ
-
STL
7h 05m
1 stop
C$ 609WestJet
Tue, 22 Sep - Tue, 29 Sep
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
Air Canada Logo
12:25 p.m. - 6:42 p.m.
YHZ
-
STL
8h 17m
1 stop
C$ 610Air Canada
Tue, 14 Jul - Wed, 15 Jul
Multiple Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
Multiple Airlines Logo
7:15 a.m. - 2:02 p.m.
YHZ
-
STL
8h 47m
2 stops
C$ 612Multiple Airlines
Wed, 12 Aug - Tue, 18 Aug
Multiple Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
Multiple Airlines Logo
1:35 p.m. - 8:07 p.m.
YHZ
-
STL
8h 32m
2 stops
C$ 613Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
WestJet Logo
1:55 p.m. - 8:10 a.m.
STL
-
YHZ
16h 15m
2 stops
WestJet Logo
5:50 p.m. - 8:55 a.m.
YHZ
-
STL
17h 05m
2 stops
C$ 616WestJet
Wed, 16 Sep - Thu, 24 Sep
American Airlines Logo
6:00 a.m. - 2:33 p.m.
STL
-
YHZ
6h 33m
1 stop
American Airlines Logo
2:46 p.m. - 10:29 a.m.
YHZ
-
STL
21h 43m
1 stop
C$ 617American Airlines
Wed, 16 Sep - Thu, 24 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from St. Louis to Halifax

Our best Air Canada deals on St. Louis to Halifax flight tickets
Air Canada
14 Jul
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
15 Jul
YHZ12:25 p.m.Halifax Intl
8h 17m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 603
Air Canada
14 Jul
STL8:55 a.m.Lambert-St Louis
9h 35m
2 stops
YHZ8:30 p.m.Halifax Intl
15 Jul
YHZ12:25 p.m.Halifax Intl
8h 17m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 610
Air Canada
22 Sep
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
30 Sep
YHZ9:00 a.m.Halifax Intl
7h 00m
1 stop
STL2:00 p.m.Lambert-St Louis
C$ 619

American Airlines flights from St. Louis to Halifax

Our best American Airlines deals on St. Louis to Halifax flight tickets
American Airlines
17 Jul
STL6:00 a.m.Lambert-St Louis
13h 15m
1 stop
YHZ9:15 p.m.Halifax Intl
24 Jul
YHZ3:15 p.m.Halifax Intl
7h 40m
1 stop
STL8:55 p.m.Lambert-St Louis
C$ 608
American Airlines
22 Sep
STL5:13 p.m.Lambert-St Louis
19h 42m
1 stop
YHZ2:55 p.m.Halifax Intl
29 Sep
YHZ2:46 p.m.Halifax Intl
21h 43m
1 stop
STL10:29 a.m.Lambert-St Louis
C$ 617
American Airlines
27 Jun
STL6:47 a.m.Lambert-St Louis
5h 46m
1 stop
YHZ2:33 p.m.Halifax Intl
4 Jul
YHZ2:02 p.m.Halifax Intl
20h 35m
1 stop
STL8:37 a.m.Lambert-St Louis
C$ 759

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Halifax 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 96,600 searches. Data last updated 17 June 2026.
Use the filters below to find and compare flights from St. Louis to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 12/8

7:00 a.m.-11:55 p.m.

1 stop14h 55m

Halifax Intl

Tue 18/8

12:35 p.m.-6:42 p.m.

1 stop8h 07m

C$ 598
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 14/7

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Wed 15/7

12:25 p.m.-6:42 p.m.

1 stop8h 17m

C$ 603

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 25/8

7:00 a.m.-11:55 p.m.

1 stop14h 55m

Halifax Intl

Tue 1/9

2:05 p.m.-8:07 p.m.

1 stop8h 02m

C$ 605

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 17/7

6:00 a.m.-9:15 p.m.

1 stop13h 15m

Halifax Intl

Fri 24/7

3:15 p.m.-8:55 p.m.

1 stop7h 40m

C$ 608

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

10:29 a.m.-9:45 p.m.

1 stop9h 16m

Halifax Intl

Tue 29/9

3:30 p.m.-8:35 p.m.

1 stop7h 05m

C$ 609

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 14/7

8:55 a.m.-8:30 p.m.

2 stops9h 35m

Halifax Intl

Wed 15/7

12:25 p.m.-6:42 p.m.

1 stop8h 17m

C$ 610

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 12/8

7:00 a.m.-11:55 p.m.

1 stop14h 55m

Halifax Intl

Tue 18/8

7:15 a.m.-2:02 p.m.

2 stops8h 47m

C$ 612

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 25/8

7:00 a.m.-11:55 p.m.

1 stop14h 55m

Halifax Intl

Tue 1/9

1:35 p.m.-8:07 p.m.

2 stops8h 32m

C$ 613

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

1:55 p.m.-8:10 a.m.

2 stops16h 15m

Halifax Intl

Thu 24/9

5:50 p.m.-8:55 a.m.

2 stops17h 05m

C$ 616

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

6:00 a.m.-2:33 p.m.

1 stop6h 33m

Halifax Intl

Thu 24/9

2:46 p.m.-10:29 a.m.

1 stop21h 43m

C$ 617

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Halifax from

How to get the cheapest flight ticket from St. Louis to Halifax

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 airline that flies from Lambert-St Louis to Halifax Intl?

United Airlines, Air Canada, and WestJet are the most popular carriers operating from Lambert-St Louis to Halifax Intl

When to book flights from St. Louis to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Halifax (STL to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Halifax

Fastest flight time

5h 52m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 5h 52m
There are no direct flights from St. Louis to Halifax. There are no popular flight routes from St. Louis to Halifax.
Search flight deals

Frequently asked questions about flying from St. Louis to Halifax

  • How far is Lambert-St Louis to Halifax Intl by plane?

    The distance between Lambert-St Louis and Halifax Intl is about 2298.3 km. Typically, this will take 5h 52m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Halifax Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Halifax Intl Airport were last updated today.

  • How old do you have to be to fly from Lambert-St Louis Airport to Halifax Intl 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 Lambert-St Louis Airport to Halifax Intl Airport.

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Truro
Bridgewater
Lunenburg
Mahone Bay
Enfield
Liverpool
Windsor
Chester
Fall River

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Halifax?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Halifax. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Halifax with flexible booking policies on momondo?

Flights from St. Louis to Halifax 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 St. Louis to Halifax?

momondo provides multiple filters to help you find the best flight to Halifax from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Halifax right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Halifax now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Halifax and let you know when they change.

An easier way to manage your Halifax 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/7
Fri 24/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Airports servicing Nova Scotia

Sydney Airport