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Cheap flights from St. Louis to Halifax from C$ 191

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 29/7. 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

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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
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
2:30 p.m. - 6:42 p.m.
YHZ
-
STL
6h 12m
1 stop
C$ 410Air Canada
Sat, 4 Jul - Fri, 10 Jul
United Airlines Logo
6:00 a.m. - 3:58 p.m.
STL
-
YHZ
7h 58m
1 stop
United Airlines Logo
4:50 p.m. - 9:26 p.m.
YHZ
-
STL
6h 36m
1 stop
C$ 414United Airlines
Wed, 1 Jul - Sat, 11 Jul
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$ 415Air Canada
Mon, 15 Jun - Fri, 26 Jun
Air Canada Logo
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
9:00 a.m. - 2:02 p.m.
YHZ
-
STL
7h 02m
1 stop
C$ 417Air Canada
Sat, 4 Jul - Wed, 8 Jul
Air Canada Logo
2:40 p.m. - 11:56 p.m.
STL
-
YHZ
7h 16m
2 stops
Air Canada Logo
2:30 p.m. - 6:42 p.m.
YHZ
-
STL
6h 12m
1 stop
C$ 421Air Canada
Sat, 4 Jul - Fri, 10 Jul
Air Canada Logo
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
7:15 a.m. - 2:02 p.m.
YHZ
-
STL
8h 47m
2 stops
C$ 424Air Canada
Sat, 4 Jul - Wed, 8 Jul
United Airlines Logo
8:00 a.m. - 3:58 p.m.
STL
-
YHZ
5h 58m
1 stop
United Airlines Logo
4:50 p.m. - 9:16 p.m.
YHZ
-
STL
6h 26m
1 stop
C$ 427United Airlines
Thu, 28 May - Sun, 31 May
United Airlines Logo
1:13 p.m. - 11:55 p.m.
STL
-
YHZ
8h 42m
2 stops
United Airlines Logo
4:50 p.m. - 9:26 p.m.
YHZ
-
STL
6h 36m
1 stop
C$ 428United Airlines
Sat, 4 Jul - Tue, 7 Jul
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$ 431Air Canada
Tue, 7 Jul - Wed, 8 Jul
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$ 433Air Canada
Mon, 15 Jun - Fri, 26 Jun

Air Canada flights from St. Louis to Halifax

Our best Air Canada deals on St. Louis to Halifax flight tickets
Air Canada
4 Jul
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
10 Jul
YHZ2:30 p.m.Halifax Intl
6h 12m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 410
Air Canada
15 Jun
STL2:15 p.m.Lambert-St Louis
5h 54m
1 stop
YHZ10:09 p.m.Halifax Intl
26 Jun
YHZ2:30 p.m.Halifax Intl
7h 55m
1 stop
STL8:25 p.m.Lambert-St Louis
C$ 415
Air Canada
4 Jul
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
8 Jul
YHZ9:00 a.m.Halifax Intl
7h 02m
1 stop
STL2:02 p.m.Lambert-St Louis
C$ 417

United Airlines flights from St. Louis to Halifax

Our best United Airlines deals on St. Louis to Halifax flight tickets
United Airlines
1 Jul
STL6:00 a.m.Lambert-St Louis
7h 58m
1 stop
YHZ3:58 p.m.Halifax Intl
11 Jul
YHZ4:50 p.m.Halifax Intl
6h 36m
1 stop
STL9:26 p.m.Lambert-St Louis
C$ 414
United Airlines
28 May
STL8:00 a.m.Lambert-St Louis
5h 58m
1 stop
YHZ3:58 p.m.Halifax Intl
31 May
YHZ4:50 p.m.Halifax Intl
6h 26m
1 stop
STL9:16 p.m.Lambert-St Louis
C$ 427
United Airlines
4 Jul
STL1:13 p.m.Lambert-St Louis
8h 42m
2 stops
YHZ11:55 p.m.Halifax Intl
7 Jul
YHZ4:50 p.m.Halifax Intl
6h 36m
1 stop
STL9:26 p.m.Lambert-St Louis
C$ 428

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 9 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

Sat 4/7

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Fri 10/7

2:30 p.m.-6:42 p.m.

1 stop6h 12m

C$ 410

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 1/7

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

1 stop7h 58m

Halifax Intl

Sat 11/7

4:50 p.m.-9:26 p.m.

1 stop6h 36m

C$ 414

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$ 415

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 4/7

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Wed 8/7

9:00 a.m.-2:02 p.m.

1 stop7h 02m

C$ 417

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 4/7

2:40 p.m.-11:56 p.m.

2 stops7h 16m

Halifax Intl

Fri 10/7

2:30 p.m.-6:42 p.m.

1 stop6h 12m

C$ 421

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 4/7

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Wed 8/7

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

2 stops8h 47m

C$ 424
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 28/5

8:00 a.m.-3:58 p.m.

1 stop5h 58m

Halifax Intl

Sun 31/5

4:50 p.m.-9:16 p.m.

1 stop6h 26m

C$ 427

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 4/7

1:13 p.m.-11:55 p.m.

2 stops8h 42m

Halifax Intl

Tue 7/7

4:50 p.m.-9:26 p.m.

1 stop6h 36m

C$ 428

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 7/7

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

2 stops9h 35m

Halifax Intl

Wed 8/7

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

2 stops8h 47m

C$ 431

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$ 433

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?

United Airlines, Delta, and Air Canada 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 22m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 5h 22m
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 22m 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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