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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 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.
American Airlines Logo
6:00 a.m. - 2:33 p.m.
STL
-
YHZ
6h 33m
1 stop
American Airlines Logo
3:19 p.m. - 8:46 a.m.
YHZ
-
STL
19h 27m
1 stop
C$ 548American Airlines
Wed, 16 Sep - Thu, 24 Sep
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
Air Canada Logo
7:15 a.m. - 2:02 p.m.
YHZ
-
STL
8h 47m
2 stops
C$ 555Air Canada
Thu, 27 Aug - Fri, 4 Sep
Multiple Airlines Logo
6:01 a.m. - 11:55 p.m.
STL
-
YHZ
15h 54m
1 stop
Multiple Airlines Logo
12:35 p.m. - 6:42 p.m.
YHZ
-
STL
8h 07m
1 stop
C$ 557Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Air Canada Logo
8:55 a.m. - 5:14 p.m.
STL
-
YHZ
6h 19m
1 stop
Air Canada Logo
7:15 a.m. - 2:00 p.m.
YHZ
-
STL
8h 45m
2 stops
C$ 558Air Canada
Wed, 16 Sep - Thu, 24 Sep
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$ 560Air Canada
Thu, 27 Aug - Fri, 4 Sep
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$ 563Air Canada
Wed, 5 Aug - Wed, 12 Aug
Air Canada Logo
8:55 a.m. - 8:29 p.m.
STL
-
YHZ
9h 34m
2 stops
Air Canada Logo
7:15 a.m. - 2:00 p.m.
YHZ
-
STL
8h 45m
2 stops
C$ 565Air Canada
Wed, 16 Sep - Thu, 24 Sep
United Airlines Logo
6:01 a.m. - 2:03 p.m.
STL
-
YHZ
6h 02m
1 stop
United Airlines Logo
2:50 p.m. - 11:38 p.m.
YHZ
-
STL
10h 48m
1 stop
C$ 567United Airlines
Sun, 9 Aug - Sat, 15 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$ 568Air Canada
Thu, 27 Aug - Fri, 4 Sep
Air Canada Logo
2:40 p.m. - 12:49 a.m.
STL
-
YHZ
8h 09m
1 stop
Air Canada Logo
4:10 p.m. - 8:24 p.m.
YHZ
-
STL
6h 14m
1 stop
C$ 570Air Canada
Tue, 11 Aug - Fri, 14 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
27 Aug
STL8:55 a.m.Lambert-St Louis
9h 35m
2 stops
YHZ8:30 p.m.Halifax Intl
4 Sep
YHZ7:15 a.m.Halifax Intl
8h 47m
2 stops
STL2:02 p.m.Lambert-St Louis
C$ 555
Air Canada
16 Sep
STL8:55 a.m.Lambert-St Louis
6h 19m
1 stop
YHZ5:14 p.m.Halifax Intl
24 Sep
YHZ7:15 a.m.Halifax Intl
8h 45m
2 stops
STL2:00 p.m.Lambert-St Louis
C$ 558
Air Canada
27 Aug
STL8:55 a.m.Lambert-St Louis
9h 35m
2 stops
YHZ8:30 p.m.Halifax Intl
4 Sep
YHZ12:35 p.m.Halifax Intl
8h 07m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 560

WestJet flights from St. Louis to Halifax

Our best WestJet deals on St. Louis to Halifax flight tickets
WestJet
16 Sep
STL1:55 p.m.Lambert-St Louis
16h 15m
2 stops
YHZ8:10 a.m.Halifax Intl
24 Sep
YHZ3:30 p.m.Halifax Intl
19h 59m
1 stop
STL9:29 a.m.Lambert-St Louis
C$ 626
WestJet
16 Sep
STL10:29 a.m.Lambert-St Louis
8h 41m
1 stop
YHZ9:10 p.m.Halifax Intl
24 Sep
YHZ3:30 p.m.Halifax Intl
7h 05m
1 stop
STL8:35 p.m.Lambert-St Louis
C$ 636
WestJet
22 Sep
STL10:29 a.m.Lambert-St Louis
8h 41m
1 stop
YHZ9:10 p.m.Halifax Intl
29 Sep
YHZ3:30 p.m.Halifax Intl
7h 05m
1 stop
STL8:35 p.m.Lambert-St Louis
C$ 642

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 8 July 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 16/9

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

1 stop6h 33m

Halifax Intl

Thu 24/9

3:19 p.m.-8:46 a.m.

1 stop19h 27m

C$ 548

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 27/8

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

2 stops9h 35m

Halifax Intl

Fri 4/9

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

2 stops8h 47m

C$ 555

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 5/8

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

1 stop15h 54m

Halifax Intl

Wed 12/8

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

1 stop8h 07m

C$ 557

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

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

1 stop6h 19m

Halifax Intl

Thu 24/9

7:15 a.m.-2:00 p.m.

2 stops8h 45m

C$ 558

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 27/8

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

2 stops9h 35m

Halifax Intl

Fri 4/9

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

1 stop8h 07m

C$ 560

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 5/8

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

1 stop6h 19m

Halifax Intl

Wed 12/8

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

1 stop8h 07m

C$ 563

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

8:55 a.m.-8:29 p.m.

2 stops9h 34m

Halifax Intl

Thu 24/9

7:15 a.m.-2:00 p.m.

2 stops8h 45m

C$ 565

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 9/8

6:01 a.m.-2:03 p.m.

1 stop6h 02m

Halifax Intl

Sat 15/8

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

1 stop10h 48m

C$ 567

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 27/8

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

1 stop6h 19m

Halifax Intl

Fri 4/9

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

1 stop8h 07m

C$ 568
Quickest round-trip

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 14/8

4:10 p.m.-8:24 p.m.

1 stop6h 14m

C$ 570

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 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?

Air Canada, United Airlines, 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 58m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 5h 58m
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 58m 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
Chester
Windsor
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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