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Cheap flights from St. Louis to Halifax from C$ 270

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 22/7. 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
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.
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$ 536Air Canada
Sun, 26 Jul - Tue, 4 Aug
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$ 541Air Canada
Sun, 26 Jul - Tue, 4 Aug
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
Air Canada Logo
6:25 a.m. - 2:04 p.m.
YHZ
-
STL
9h 39m
2 stops
C$ 606Air Canada
Sun, 26 Jul - Tue, 4 Aug
Multiple Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
Multiple Airlines Logo
9:00 a.m. - 2:00 p.m.
YHZ
-
STL
7h 00m
1 stop
C$ 612Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
United Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
United Airlines Logo
7:00 a.m. - 9:09 p.m.
YHZ
-
STL
16h 09m
1 stop
C$ 615United Airlines
Tue, 22 Sep - Tue, 29 Sep
American Airlines Logo
6:00 a.m. - 2:33 p.m.
STL
-
YHZ
6h 33m
1 stop
American Airlines Logo
3:15 p.m. - 8:46 a.m.
YHZ
-
STL
19h 31m
1 stop
C$ 616American Airlines
Wed, 16 Sep - Thu, 24 Sep
Air Canada Logo
8:55 a.m. - 5:14 p.m.
STL
-
YHZ
6h 19m
1 stop
Air Canada Logo
4:10 p.m. - 8:20 p.m.
YHZ
-
STL
6h 10m
1 stop
C$ 617Air Canada
Wed, 16 Sep - Thu, 24 Sep
Multiple Airlines Logo
6:01 a.m. - 11:55 p.m.
STL
-
YHZ
15h 54m
1 stop
Multiple Airlines Logo
7:15 a.m. - 2:04 p.m.
YHZ
-
STL
8h 49m
2 stops
C$ 620Multiple Airlines
Sun, 2 Aug - Sat, 8 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$ 624Air Canada
Wed, 16 Sep - Thu, 24 Sep
Air Canada Logo
8:55 a.m. - 5:14 p.m.
STL
-
YHZ
6h 19m
1 stop
Air Canada Logo
9:00 a.m. - 2:00 p.m.
YHZ
-
STL
7h 00m
1 stop
C$ 627Air Canada
Sat, 19 Sep - Wed, 23 Sep

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WestJet flights from St. Louis to Halifax

Our best WestJet deals on St. Louis to Halifax flight tickets
WestJet
6 Sep
STL10:33 a.m.Lambert-St Louis
8h 37m
1 stop
YHZ9:10 p.m.Halifax Intl
11 Sep
YHZ3:30 p.m.Halifax Intl
25h 44m
1 stop
STL3:14 p.m.Lambert-St Louis
C$ 649
WestJet
16 Sep
STL1:55 p.m.Lambert-St Louis
16h 15m
2 stops
YHZ8:10 a.m.Halifax Intl
24 Sep
YHZ8:00 p.m.Halifax Intl
16h 55m
2 stops
STL10:55 a.m.Lambert-St Louis
C$ 661
WestJet
6 Aug
STL10:33 a.m.Lambert-St Louis
8h 37m
1 stop
YHZ9:10 p.m.Halifax Intl
13 Aug
YHZ3:30 p.m.Halifax Intl
23h 44m
1 stop
STL1:14 p.m.Lambert-St Louis
C$ 663

United Airlines flights from St. Louis to Halifax

Our best United Airlines deals on St. Louis to Halifax flight tickets
United Airlines
22 Sep
STL7:00 a.m.Lambert-St Louis
14h 55m
1 stop
YHZ11:55 p.m.Halifax Intl
29 Sep
YHZ7:00 a.m.Halifax Intl
16h 09m
1 stop
STL9:09 p.m.Lambert-St Louis
C$ 615
United Airlines
17 Jul
STL6:01 a.m.Lambert-St Louis
6h 02m
1 stop
YHZ2:03 p.m.Halifax Intl
24 Jul
YHZ2:50 p.m.Halifax Intl
10h 54m
1 stop
STL11:44 p.m.Lambert-St Louis
C$ 640
United Airlines
9 Oct
STL8:00 a.m.Lambert-St Louis
14h 34m
2 stops
YHZ12:34 a.m.Halifax Intl
15 Oct
YHZ9:00 a.m.Halifax Intl
7h 00m
1 stop
STL2:00 p.m.Lambert-St Louis
C$ 754

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 27 June 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

Sun 26/7

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

1 stop6h 19m

Halifax Intl

Tue 4/8

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

1 stop8h 07m

C$ 536

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 26/7

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

2 stops9h 35m

Halifax Intl

Tue 4/8

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

1 stop8h 07m

C$ 541

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 26/7

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

2 stops9h 35m

Halifax Intl

Tue 4/8

6:25 a.m.-2:04 p.m.

2 stops9h 39m

C$ 606

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 10/9

7:00 a.m.-11:55 p.m.

1 stop14h 55m

Halifax Intl

Mon 14/9

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

1 stop7h 00m

C$ 612

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

7:00 a.m.-11:55 p.m.

1 stop14h 55m

Halifax Intl

Tue 29/9

7:00 a.m.-9:09 p.m.

1 stop16h 09m

C$ 615

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

3:15 p.m.-8:46 a.m.

1 stop19h 31m

C$ 616
Quickest round-trip

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

4:10 p.m.-8:20 p.m.

1 stop6h 10m

C$ 617

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sun 2/8

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

1 stop15h 54m

Halifax Intl

Sat 8/8

7:15 a.m.-2:04 p.m.

2 stops8h 49m

C$ 620

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$ 624

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 19/9

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

1 stop6h 19m

Halifax Intl

Wed 23/9

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

1 stop7h 00m

C$ 627

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?

American Airlines, United Airlines, and Delta 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 02m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 6h 02m
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 02m 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
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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