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Cheap flights from St. Louis to Halifax from C$ 215

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 8/8. 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

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. - 2:20 p.m.
STL
-
YHZ
6h 20m
1 stop
American Airlines Logo
2:55 p.m. - 10:24 p.m.
YHZ
-
STL
9h 29m
1 stop
C$ 454American Airlines
Wed, 26 Aug - Wed, 9 Sep
American Airlines Logo
6:15 a.m. - 1:42 p.m.
STL
-
YHZ
5h 27m
1 stop
American Airlines Logo
2:27 p.m. - 11:59 p.m.
YHZ
-
STL
11h 32m
1 stop
C$ 462American Airlines
Tue, 2 Jun - Tue, 9 Jun
Air Canada Logo
2:15 p.m. - 10:09 p.m.
STL
-
YHZ
5h 54m
1 stop
Air Canada Logo
6:00 a.m. - 12:06 p.m.
YHZ
-
STL
8h 06m
1 stop
C$ 465Air Canada
Mon, 8 Jun - Fri, 12 Jun
Air Canada Logo
2:15 p.m. - 10:09 p.m.
STL
-
YHZ
5h 54m
1 stop
Air Canada Logo
6:20 a.m. - 12:06 p.m.
YHZ
-
STL
7h 46m
2 stops
C$ 477Air Canada
Mon, 8 Jun - Wed, 10 Jun
American Airlines Logo
6:00 a.m. - 2:20 p.m.
STL
-
YHZ
6h 20m
1 stop
American Airlines Logo
4:00 p.m. - 9:03 p.m.
YHZ
-
STL
7h 03m
1 stop
C$ 494American Airlines
Wed, 26 Aug - Wed, 9 Sep
United Airlines Logo
6:00 a.m. - 3:58 p.m.
STL
-
YHZ
7h 58m
1 stop
United Airlines Logo
4:50 p.m. - 10:44 p.m.
YHZ
-
STL
7h 54m
1 stop
C$ 495United Airlines
Sat, 30 May - Sat, 6 Jun
Air Canada Logo
2:15 p.m. - 10:09 p.m.
STL
-
YHZ
5h 54m
1 stop
Air Canada Logo
6:00 a.m. - 12:06 p.m.
YHZ
-
STL
8h 06m
1 stop
C$ 497Air Canada
Mon, 8 Jun - Wed, 10 Jun
Air Canada Logo
2:15 p.m. - 10:09 p.m.
STL
-
YHZ
5h 54m
1 stop
Air Canada Logo
6:00 a.m. - 12:06 p.m.
YHZ
-
STL
8h 06m
1 stop
C$ 498Air Canada
Mon, 8 Jun - Wed, 10 Jun
Air Canada Logo
7:05 a.m. - 12:24 a.m.
STL
-
YHZ
15h 19m
1 stop
Air Canada Logo
4:10 p.m. - 8:09 p.m.
YHZ
-
STL
5h 59m
1 stop
C$ 499Air Canada
Sat, 16 May - Sat, 23 May
WestJet Logo
6:45 a.m. - 9:40 p.m.
STL
-
YHZ
12h 55m
1 stop
WestJet Logo
6:40 a.m. - 11:54 a.m.
YHZ
-
STL
7h 14m
1 stop
C$ 503WestJet
Mon, 10 Aug - Wed, 12 Aug

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American Airlines flights from St. Louis to Halifax

Our best American Airlines deals on St. Louis to Halifax flight tickets
American Airlines
26 Aug
STL6:00 a.m.Lambert-St Louis
6h 20m
1 stop
YHZ2:20 p.m.Halifax Intl
9 Sep
YHZ2:55 p.m.Halifax Intl
9h 29m
1 stop
STL10:24 p.m.Lambert-St Louis
C$ 454
American Airlines
2 Jun
STL6:15 a.m.Lambert-St Louis
5h 27m
1 stop
YHZ1:42 p.m.Halifax Intl
9 Jun
YHZ2:27 p.m.Halifax Intl
11h 32m
1 stop
STL11:59 p.m.Lambert-St Louis
C$ 462

Air Canada flights from St. Louis to Halifax

Our best Air Canada deals on St. Louis to Halifax flight tickets
Air Canada
17 Jun
STL2:15 p.m.Lambert-St Louis
5h 54m
1 stop
YHZ10:09 p.m.Halifax Intl
24 Jun
YHZ2:30 p.m.Halifax Intl
7h 55m
1 stop
STL8:25 p.m.Lambert-St Louis
C$ 458
Air Canada
8 Jun
STL2:15 p.m.Lambert-St Louis
5h 54m
1 stop
YHZ10:09 p.m.Halifax Intl
12 Jun
YHZ6:00 a.m.Halifax Intl
8h 06m
1 stop
STL12:06 p.m.Lambert-St Louis
C$ 465
Air Canada
8 Jun
STL2:15 p.m.Lambert-St Louis
5h 54m
1 stop
YHZ10:09 p.m.Halifax Intl
10 Jun
YHZ6:20 a.m.Halifax Intl
7h 46m
2 stops
STL12:06 p.m.Lambert-St Louis
C$ 477

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 18 April 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 26/8

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

1 stop6h 20m

Halifax Intl

Wed 9/9

2:55 p.m.-10:24 p.m.

1 stop9h 29m

C$ 454

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 2/6

6:15 a.m.-1:42 p.m.

1 stop5h 27m

Halifax Intl

Tue 9/6

2:27 p.m.-11:59 p.m.

1 stop11h 32m

C$ 462

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 8/6

2:15 p.m.-10:09 p.m.

1 stop5h 54m

Halifax Intl

Fri 12/6

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

1 stop8h 06m

C$ 465

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 8/6

2:15 p.m.-10:09 p.m.

1 stop5h 54m

Halifax Intl

Wed 10/6

6:20 a.m.-12:06 p.m.

2 stops7h 46m

C$ 477
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 26/8

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

1 stop6h 20m

Halifax Intl

Wed 9/9

4:00 p.m.-9:03 p.m.

1 stop7h 03m

C$ 494

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 30/5

6:00 a.m.-3:58 p.m.

1 stop7h 58m

Halifax Intl

Sat 6/6

4:50 p.m.-10:44 p.m.

1 stop7h 54m

C$ 495

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 8/6

2:15 p.m.-10:09 p.m.

1 stop5h 54m

Halifax Intl

Wed 10/6

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

1 stop8h 06m

C$ 497

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 8/6

2:15 p.m.-10:09 p.m.

1 stop5h 54m

Halifax Intl

Wed 10/6

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

1 stop8h 06m

C$ 498

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 16/5

7:05 a.m.-12:24 a.m.

1 stop15h 19m

Halifax Intl

Sat 23/5

4:10 p.m.-8:09 p.m.

1 stop5h 59m

C$ 499

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 10/8

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

1 stop12h 55m

Halifax Intl

Wed 12/8

6:40 a.m.-11:54 a.m.

1 stop7h 14m

C$ 503

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?

Air Canada, Delta, 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

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
Lunenburg
Bridgewater
Enfield
Mahone Bay
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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