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Cheap flights from St. Louis to Halifax from C$ 263

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 27/7. 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$ 604Multiple Airlines
Fri, 14 Aug - Tue, 18 Aug
Air Canada Logo
8:55 a.m. - 5:14 p.m.
STL
-
YHZ
6h 19m
1 stop
Air Canada Logo
12:35 p.m. - 6:42 p.m.
YHZ
-
STL
8h 07m
1 stop
C$ 610Air Canada
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
6:01 a.m. - 11:55 p.m.
STL
-
YHZ
15h 54m
1 stop
Multiple Airlines Logo
2:05 p.m. - 8:22 p.m.
YHZ
-
STL
8h 17m
1 stop
C$ 611Multiple Airlines
Sun, 12 Jul - Thu, 16 Jul
American Airlines Logo
6:00 a.m. - 2:20 p.m.
STL
-
YHZ
6h 20m
1 stop
American Airlines Logo
3:04 p.m. - 8:44 p.m.
YHZ
-
STL
7h 40m
1 stop
C$ 614American Airlines
Thu, 6 Aug - Thu, 13 Aug
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
Air Canada Logo
12:35 p.m. - 6:42 p.m.
YHZ
-
STL
8h 07m
1 stop
C$ 617Air Canada
Tue, 11 Aug - Thu, 20 Aug
Multiple Airlines Logo
6:01 a.m. - 11:55 p.m.
STL
-
YHZ
15h 54m
1 stop
Multiple Airlines Logo
7:15 a.m. - 2:02 p.m.
YHZ
-
STL
8h 47m
2 stops
C$ 618Multiple Airlines
Sun, 12 Jul - Thu, 16 Jul
Multiple Airlines Logo
7:30 a.m. - 11:55 p.m.
STL
-
YHZ
14h 25m
1 stop
Multiple Airlines Logo
9:00 a.m. - 2:00 p.m.
YHZ
-
STL
7h 00m
1 stop
C$ 620Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Air Canada Logo
2:40 p.m. - 12:36 a.m.
STL
-
YHZ
7h 56m
2 stops
Air Canada Logo
12:35 p.m. - 6:42 p.m.
YHZ
-
STL
8h 07m
1 stop
C$ 621Air Canada
Sat, 15 Aug - Thu, 20 Aug
United Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
United Airlines Logo
2:50 p.m. - 11:38 p.m.
YHZ
-
STL
10h 48m
1 stop
C$ 623United Airlines
Wed, 16 Sep - Mon, 21 Sep
Air Canada Logo
2:40 p.m. - 12:49 a.m.
STL
-
YHZ
8h 09m
1 stop
Air Canada Logo
1:35 p.m. - 8:24 p.m.
YHZ
-
STL
8h 49m
2 stops
C$ 624Air Canada
Tue, 11 Aug - Fri, 21 Aug

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Air Canada flights from St. Louis to Halifax

Our best Air Canada deals on St. Louis to Halifax flight tickets
Air Canada
11 Aug
STL8:55 a.m.Lambert-St Louis
6h 19m
1 stop
YHZ5:14 p.m.Halifax Intl
18 Aug
YHZ12:35 p.m.Halifax Intl
8h 07m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 610
Air Canada
11 Aug
STL8:55 a.m.Lambert-St Louis
9h 35m
2 stops
YHZ8:30 p.m.Halifax Intl
20 Aug
YHZ12:35 p.m.Halifax Intl
8h 07m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 617
Air Canada
15 Aug
STL2:40 p.m.Lambert-St Louis
7h 56m
2 stops
YHZ12:36 a.m.Halifax Intl
20 Aug
YHZ12:35 p.m.Halifax Intl
8h 07m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 621

United Airlines flights from St. Louis to Halifax

Our best United Airlines deals on St. Louis to Halifax flight tickets
United Airlines
17 Aug
STL7:00 a.m.Lambert-St Louis
14h 55m
1 stop
YHZ11:55 p.m.Halifax Intl
19 Aug
YHZ2:50 p.m.Halifax Intl
10h 48m
1 stop
STL11:38 p.m.Lambert-St Louis
C$ 614
United Airlines
16 Sep
STL7:00 a.m.Lambert-St Louis
14h 55m
1 stop
YHZ11:55 p.m.Halifax Intl
21 Sep
YHZ2:50 p.m.Halifax Intl
10h 48m
1 stop
STL11:38 p.m.Lambert-St Louis
C$ 623
United Airlines
14 Sep
STL7:00 a.m.Lambert-St Louis
14h 55m
1 stop
YHZ11:55 p.m.Halifax Intl
19 Sep
YHZ12:40 p.m.Halifax Intl
10h 50m
2 stops
STL9:30 p.m.Lambert-St Louis
C$ 637

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 22 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

Fri 14/8

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$ 604

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 11/8

8:55 a.m.-5:14 p.m.

1 stop6h 19m

Halifax Intl

Tue 18/8

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

1 stop8h 07m

C$ 610

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 12/7

6:01 a.m.-11:55 p.m.

1 stop15h 54m

Halifax Intl

Thu 16/7

2:05 p.m.-8:22 p.m.

1 stop8h 17m

C$ 611
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 6/8

6:00 a.m.-2:20 p.m.

1 stop6h 20m

Halifax Intl

Thu 13/8

3:04 p.m.-8:44 p.m.

1 stop7h 40m

C$ 614

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 11/8

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

2 stops9h 35m

Halifax Intl

Thu 20/8

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

1 stop8h 07m

C$ 617

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 12/7

6:01 a.m.-11:55 p.m.

1 stop15h 54m

Halifax Intl

Thu 16/7

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

2 stops8h 47m

C$ 618

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 13/10

7:30 a.m.-11:55 p.m.

1 stop14h 25m

Halifax Intl

Tue 20/10

9:00 a.m.-2:00 p.m.

1 stop7h 00m

C$ 620

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 15/8

2:40 p.m.-12:36 a.m.

2 stops7h 56m

Halifax Intl

Thu 20/8

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

1 stop8h 07m

C$ 621

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

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

1 stop14h 55m

Halifax Intl

Mon 21/9

2:50 p.m.-11:38 p.m.

1 stop10h 48m

C$ 623

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 11/8

2:40 p.m.-12:49 a.m.

1 stop8h 09m

Halifax Intl

Fri 21/8

1:35 p.m.-8:24 p.m.

2 stops8h 49m

C$ 624

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 and American Airlines 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

6h 14m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 6h 14m
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 6h 14m 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.

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