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Cheap flights from St. Louis to Halifax from C$ 235

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 1/8. 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

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Find the cheapest flights from St. Louis to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:20 p.m. - 12:24 a.m.
STL
-
YHZ
8h 04m
1 stop
Air Canada Logo
6:00 a.m. - 12:06 p.m.
YHZ
-
STL
8h 06m
1 stop
C$ 468Air Canada
Wed, 13 May - Sat, 16 May
Air Canada Logo
2:20 p.m. - 12:24 a.m.
STL
-
YHZ
8h 04m
1 stop
Air Canada Logo
6:00 a.m. - 12:06 p.m.
YHZ
-
STL
8h 06m
1 stop
C$ 469Air Canada
Wed, 13 May - Sat, 16 May
Air Canada Logo
2:20 p.m. - 12:24 a.m.
STL
-
YHZ
8h 04m
1 stop
Air Canada Logo
1:25 p.m. - 8:04 p.m.
YHZ
-
STL
8h 39m
2 stops
C$ 476Air Canada
Wed, 13 May - Sat, 16 May
Air Canada Logo
7:30 a.m. - 8:30 p.m.
STL
-
YHZ
11h 00m
2 stops
Air Canada Logo
5:45 a.m. - 12:06 p.m.
YHZ
-
STL
8h 21m
2 stops
C$ 488Air Canada
Tue, 12 May - Sun, 17 May
WestJet Logo
6:40 a.m. - 9:45 p.m.
STL
-
YHZ
13h 05m
1 stop
WestJet Logo
3:30 p.m. - 1:17 p.m.
YHZ
-
STL
23h 47m
1 stop
C$ 505WestJet
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
4:05 p.m. - 10:35 a.m.
STL
-
YHZ
16h 30m
2 stops
Multiple Airlines Logo
2:50 p.m. - 11:57 p.m.
YHZ
-
STL
11h 07m
1 stop
C$ 506Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
4:05 p.m. - 9:24 a.m.
STL
-
YHZ
15h 19m
1 stop
Multiple Airlines Logo
2:50 p.m. - 11:57 p.m.
YHZ
-
STL
11h 07m
1 stop
C$ 516Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Air Canada Logo
4:05 p.m. - 12:04 a.m.
STL
-
YHZ
5h 59m
1 stop
Air Canada Logo
7:00 a.m. - 6:28 p.m.
YHZ
-
STL
13h 28m
2 stops
C$ 520Air Canada
Sun, 5 Apr - Sun, 12 Apr
Air Canada Logo
7:30 a.m. - 8:30 p.m.
STL
-
YHZ
11h 00m
2 stops
Air Canada Logo
1:25 p.m. - 8:04 p.m.
YHZ
-
STL
8h 39m
2 stops
C$ 523Air Canada
Wed, 13 May - Sat, 16 May
WestJet Logo
2:18 p.m. - 9:45 p.m.
STL
-
YHZ
5h 27m
1 stop
WestJet Logo
8:30 a.m. - 3:58 p.m.
YHZ
-
STL
9h 28m
2 stops
C$ 524WestJet
Thu, 25 Jun - Tue, 30 Jun

American Airlines flights from St. Louis to Halifax

Our best American Airlines deals on St. Louis to Halifax flight tickets
American Airlines
8 Apr
STL6:35 a.m.Lambert-St Louis
15h 44m
2 stops
YHZ12:19 a.m.Halifax Intl
15 Apr
YHZ6:30 a.m.Halifax Intl
17h 47m
2 stops
STL10:17 p.m.Lambert-St Louis
C$ 637
American Airlines
6 Apr
STL6:00 a.m.Lambert-St Louis
16h 22m
2 stops
YHZ12:22 a.m.Halifax Intl
13 Apr
YHZ6:30 a.m.Halifax Intl
17h 47m
2 stops
STL10:17 p.m.Lambert-St Louis
C$ 662
American Airlines
16 Apr
STL7:05 a.m.Lambert-St Louis
11h 07m
2 stops
YHZ8:12 p.m.Halifax Intl
18 Apr
YHZ6:30 a.m.Halifax Intl
16h 55m
3 stops
STL9:25 p.m.Lambert-St Louis
C$ 923

WestJet flights from St. Louis to Halifax

Our best WestJet deals on St. Louis to Halifax flight tickets
WestJet
4 Jun
STL6:40 a.m.Lambert-St Louis
13h 05m
1 stop
YHZ9:45 p.m.Halifax Intl
8 Jun
YHZ3:30 p.m.Halifax Intl
23h 47m
1 stop
STL1:17 p.m.Lambert-St Louis
C$ 505
WestJet
25 Jun
STL2:18 p.m.Lambert-St Louis
5h 27m
1 stop
YHZ9:45 p.m.Halifax Intl
30 Jun
YHZ8:30 a.m.Halifax Intl
9h 28m
2 stops
STL3:58 p.m.Lambert-St Louis
C$ 524
WestJet
4 Jun
STL6:40 a.m.Lambert-St Louis
13h 05m
1 stop
YHZ9:45 p.m.Halifax Intl
8 Jun
YHZ1:15 p.m.Halifax Intl
24h 39m
1 stop
STL11:54 a.m.Lambert-St Louis
C$ 533

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 February 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

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 13/5

2:20 p.m.-12:24 a.m.

1 stop8h 04m

Halifax Intl

Sat 16/5

6:00 a.m.-12:06 p.m.

1 stop8h 06m

C$ 468

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 13/5

2:20 p.m.-12:24 a.m.

1 stop8h 04m

Halifax Intl

Sat 16/5

6:00 a.m.-12:06 p.m.

1 stop8h 06m

C$ 469

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 13/5

2:20 p.m.-12:24 a.m.

1 stop8h 04m

Halifax Intl

Sat 16/5

1:25 p.m.-8:04 p.m.

2 stops8h 39m

C$ 476

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 12/5

7:30 a.m.-8:30 p.m.

2 stops11h 00m

Halifax Intl

Sun 17/5

5:45 a.m.-12:06 p.m.

2 stops8h 21m

C$ 488

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 4/6

6:40 a.m.-9:45 p.m.

1 stop13h 05m

Halifax Intl

Mon 8/6

3:30 p.m.-1:17 p.m.

1 stop23h 47m

C$ 505

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

4:05 p.m.-10:35 a.m.

2 stops16h 30m

Halifax Intl

Tue 14/4

2:50 p.m.-11:57 p.m.

1 stop11h 07m

C$ 506

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/4

4:05 p.m.-9:24 a.m.

1 stop15h 19m

Halifax Intl

Tue 14/4

2:50 p.m.-11:57 p.m.

1 stop11h 07m

C$ 516

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 5/4

4:05 p.m.-12:04 a.m.

1 stop5h 59m

Halifax Intl

Sun 12/4

7:00 a.m.-6:28 p.m.

2 stops13h 28m

C$ 520

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 13/5

7:30 a.m.-8:30 p.m.

2 stops11h 00m

Halifax Intl

Sat 16/5

1:25 p.m.-8:04 p.m.

2 stops8h 39m

C$ 523

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 25/6

2:18 p.m.-9:45 p.m.

1 stop5h 27m

Halifax Intl

Tue 30/6

8:30 a.m.-3:58 p.m.

2 stops9h 28m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

WestJet is the most popular carrier 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

7h 39m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 7h 39m
There are no direct flights from St. Louis to Halifax. There are no popular flight routes from St. Louis to Halifax.
Search flight deals

  • 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 7h 39m 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
Lunenburg
Bridgewater
Enfield
Liverpool
Mahone Bay
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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