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Cheap flights from St. Louis to Halifax from C$ 213

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 11/6. 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
2:15 p.m. - 10:09 p.m.
STL
-
YHZ
5h 54m
1 stop
Air Canada Logo
2:30 p.m. - 8:25 p.m.
YHZ
-
STL
7h 55m
1 stop
C$ 495Air Canada
Mon, 15 Jun - Fri, 26 Jun
American Airlines Logo
6:15 a.m. - 1:42 p.m.
STL
-
YHZ
5h 27m
1 stop
American Airlines Logo
2:27 p.m. - 10:37 a.m.
YHZ
-
STL
22h 10m
1 stop
C$ 499American Airlines
Tue, 16 Jun - Tue, 23 Jun
Air Canada Logo
2:15 p.m. - 10:09 p.m.
STL
-
YHZ
5h 54m
1 stop
Air Canada Logo
7:05 a.m. - 12:21 p.m.
YHZ
-
STL
7h 16m
1 stop
C$ 502Air Canada
Sat, 13 Jun - Fri, 19 Jun
WestJet Logo
2:18 p.m. - 9:40 p.m.
STL
-
YHZ
5h 22m
1 stop
WestJet Logo
3:30 p.m. - 8:31 p.m.
YHZ
-
STL
7h 01m
1 stop
C$ 509WestJet
Fri, 4 Sep - Tue, 15 Sep
Delta Logo
9:24 a.m. - 11:23 p.m.
STL
-
YHZ
11h 59m
2 stops
Delta Logo
6:40 a.m. - 11:54 a.m.
YHZ
-
STL
7h 14m
1 stop
C$ 513Delta
Wed, 5 Aug - Wed, 12 Aug
Air Canada Logo
2:15 p.m. - 10:09 p.m.
STL
-
YHZ
5h 54m
1 stop
Air Canada Logo
6:25 a.m. - 12:21 p.m.
YHZ
-
STL
7h 56m
2 stops
C$ 514Air Canada
Mon, 15 Jun - Fri, 26 Jun
Air Canada Logo
7:05 a.m. - 5:09 p.m.
STL
-
YHZ
8h 04m
1 stop
Air Canada Logo
7:00 a.m. - 12:06 p.m.
YHZ
-
STL
7h 06m
1 stop
C$ 521Air Canada
Sat, 30 May - Tue, 2 Jun
WestJet Logo
2:18 p.m. - 9:40 p.m.
STL
-
YHZ
5h 22m
1 stop
WestJet Logo
1:30 p.m. - 11:37 p.m.
YHZ
-
STL
12h 07m
2 stops
C$ 527WestJet
Fri, 4 Sep - Tue, 15 Sep
Air Canada Logo
7:05 a.m. - 8:30 p.m.
STL
-
YHZ
11h 25m
2 stops
Air Canada Logo
7:00 a.m. - 12:06 p.m.
YHZ
-
STL
7h 06m
1 stop
C$ 528Air Canada
Sat, 30 May - Tue, 2 Jun
WestJet Logo
6:10 p.m. - 9:45 p.m.
STL
-
YHZ
25h 35m
1 stop
WestJet Logo
8:30 a.m. - 5:19 p.m.
YHZ
-
STL
10h 49m
2 stops
C$ 535WestJet
Mon, 22 Jun - Wed, 8 Jul

United Airlines flights from St. Louis to Halifax

Our best United Airlines deals on St. Louis to Halifax flight tickets
United Airlines
2 Jul
STL11:25 a.m.Lambert-St Louis
12h 29m
2 stops
YHZ1:54 a.m.Halifax Intl
7 Jul
YHZ4:50 p.m.Halifax Intl
6h 36m
1 stop
STL9:26 p.m.Lambert-St Louis
C$ 622
United Airlines
11 May
STL7:45 a.m.Lambert-St Louis
14h 39m
2 stops
YHZ12:24 a.m.Halifax Intl
13 May
YHZ6:00 a.m.Halifax Intl
12h 39m
2 stops
STL4:39 p.m.Lambert-St Louis
C$ 642
United Airlines
11 Jun
STL6:00 a.m.Lambert-St Louis
8h 03m
1 stop
YHZ4:03 p.m.Halifax Intl
11 Jun
YHZ6:05 p.m.Halifax Intl
8h 14m
2 stops
STL12:19 a.m.Lambert-St Louis
C$ 964

Delta flights from St. Louis to Halifax

Our best Delta deals on St. Louis to Halifax flight tickets
Delta
5 Aug
STL9:24 a.m.Lambert-St Louis
11h 59m
2 stops
YHZ11:23 p.m.Halifax Intl
12 Aug
YHZ6:40 a.m.Halifax Intl
7h 14m
1 stop
STL11:54 a.m.Lambert-St Louis
C$ 513
Delta
20 Jul
STL12:28 p.m.Lambert-St Louis
8h 55m
1 stop
YHZ11:23 p.m.Halifax Intl
29 Jul
YHZ1:25 p.m.Halifax Intl
12h 28m
2 stops
STL11:53 p.m.Lambert-St Louis
C$ 549
Delta
2 Jul
STL10:20 a.m.Lambert-St Louis
9h 25m
1 stop
YHZ9:45 p.m.Halifax Intl
7 Jul
YHZ3:30 p.m.Halifax Intl
7h 07m
1 stop
STL8:37 p.m.Lambert-St Louis
C$ 618

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 14 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

Mon 15/6

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

1 stop5h 54m

Halifax Intl

Fri 26/6

2:30 p.m.-8:25 p.m.

1 stop7h 55m

C$ 495

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 16/6

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

1 stop5h 27m

Halifax Intl

Tue 23/6

2:27 p.m.-10:37 a.m.

1 stop22h 10m

C$ 499

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 13/6

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

1 stop5h 54m

Halifax Intl

Fri 19/6

7:05 a.m.-12:21 p.m.

1 stop7h 16m

C$ 502
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 4/9

2:18 p.m.-9:40 p.m.

1 stop5h 22m

Halifax Intl

Tue 15/9

3:30 p.m.-8:31 p.m.

1 stop7h 01m

C$ 509

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 5/8

9:24 a.m.-11:23 p.m.

2 stops11h 59m

Halifax Intl

Wed 12/8

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

1 stop7h 14m

C$ 513

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 15/6

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

1 stop5h 54m

Halifax Intl

Fri 26/6

6:25 a.m.-12:21 p.m.

2 stops7h 56m

C$ 514

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 30/5

7:05 a.m.-5:09 p.m.

1 stop8h 04m

Halifax Intl

Tue 2/6

7:00 a.m.-12:06 p.m.

1 stop7h 06m

C$ 521

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 4/9

2:18 p.m.-9:40 p.m.

1 stop5h 22m

Halifax Intl

Tue 15/9

1:30 p.m.-11:37 p.m.

2 stops12h 07m

C$ 527

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 30/5

7:05 a.m.-8:30 p.m.

2 stops11h 25m

Halifax Intl

Tue 2/6

7:00 a.m.-12:06 p.m.

1 stop7h 06m

C$ 528

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 22/6

6:10 p.m.-9:45 p.m.

1 stop25h 35m

Halifax Intl

Wed 8/7

8:30 a.m.-5:19 p.m.

2 stops10h 49m

C$ 535

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?

Delta 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

5h 39m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 5h 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

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 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
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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