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Cheap flights from St. Louis to Halifax from C$ 225

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 12/6. 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.
United Airlines Logo
7:00 a.m. - 11:55 p.m.
STL
-
YHZ
14h 55m
1 stop
United Airlines Logo
7:00 a.m. - 9:24 p.m.
YHZ
-
STL
16h 24m
1 stop
C$ 508United Airlines
Tue, 22 Sep - Fri, 2 Oct
Air Canada Logo
8:55 a.m. - 5:09 p.m.
STL
-
YHZ
6h 14m
1 stop
Air Canada Logo
9:00 a.m. - 2:00 p.m.
YHZ
-
STL
7h 00m
1 stop
C$ 511Air Canada
Wed, 16 Sep - Thu, 24 Sep
Air Canada Logo
8:55 a.m. - 5:09 p.m.
STL
-
YHZ
6h 14m
1 stop
Air Canada Logo
7:15 a.m. - 2:00 p.m.
YHZ
-
STL
8h 45m
2 stops
C$ 518Air Canada
Wed, 16 Sep - Thu, 24 Sep
United Airlines Logo
11:15 a.m. - 11:55 p.m.
STL
-
YHZ
10h 40m
2 stops
United Airlines Logo
7:00 a.m. - 9:24 p.m.
YHZ
-
STL
16h 24m
1 stop
C$ 522United Airlines
Tue, 22 Sep - Fri, 2 Oct
Air Canada Logo
8:55 a.m. - 8:29 p.m.
STL
-
YHZ
9h 34m
2 stops
Air Canada Logo
7:15 a.m. - 2:00 p.m.
YHZ
-
STL
8h 45m
2 stops
C$ 526Air Canada
Wed, 16 Sep - Thu, 24 Sep
United Airlines Logo
8:00 a.m. - 11:55 p.m.
STL
-
YHZ
13h 55m
2 stops
United Airlines Logo
7:00 a.m. - 3:43 p.m.
YHZ
-
STL
10h 43m
2 stops
C$ 529United Airlines
Tue, 22 Sep - Tue, 29 Sep
United Airlines Logo
5:30 p.m. - 2:03 p.m.
STL
-
YHZ
18h 33m
2 stops
United Airlines Logo
2:50 p.m. - 11:38 p.m.
YHZ
-
STL
10h 48m
1 stop
C$ 540United Airlines
Sat, 22 Aug - Fri, 28 Aug
Air Canada Logo
8:55 a.m. - 5:09 p.m.
STL
-
YHZ
6h 14m
1 stop
Air Canada Logo
5:15 a.m. - 2:00 p.m.
YHZ
-
STL
10h 45m
1 stop
C$ 545Air Canada
Sat, 19 Sep - Fri, 2 Oct
American Airlines Logo
3:20 p.m. - 2:20 p.m.
STL
-
YHZ
21h 00m
1 stop
American Airlines Logo
3:15 p.m. - 8:52 a.m.
YHZ
-
STL
19h 37m
1 stop
C$ 548American Airlines
Wed, 22 Jul - Sun, 26 Jul
WestJet Logo
6:40 a.m. - 9:45 p.m.
STL
-
YHZ
13h 05m
1 stop
WestJet Logo
3:30 p.m. - 9:29 a.m.
YHZ
-
STL
19h 59m
1 stop
C$ 551WestJet
Tue, 22 Sep - Tue, 29 Sep

American Airlines flights from St. Louis to Halifax

Our best American Airlines deals on St. Louis to Halifax flight tickets
American Airlines
22 Jul
STL3:20 p.m.Lambert-St Louis
21h 00m
1 stop
YHZ2:20 p.m.Halifax Intl
26 Jul
YHZ3:15 p.m.Halifax Intl
19h 37m
1 stop
STL8:52 a.m.Lambert-St Louis
C$ 548
American Airlines
14 Jul
STL6:00 a.m.Lambert-St Louis
6h 20m
1 stop
YHZ2:20 p.m.Halifax Intl
26 Jul
YHZ4:08 p.m.Halifax Intl
7h 13m
1 stop
STL9:21 p.m.Lambert-St Louis
C$ 558

Delta flights from St. Louis to Halifax

Our best Delta deals on St. Louis to Halifax flight tickets
Delta
1 Jul
STL6:00 a.m.Lambert-St Louis
15h 38m
2 stops
YHZ11:38 p.m.Halifax Intl
8 Jul
YHZ1:25 p.m.Halifax Intl
12h 28m
2 stops
STL11:53 p.m.Lambert-St Louis
C$ 578
Delta
5 Aug
STL12:30 p.m.Lambert-St Louis
8h 48m
1 stop
YHZ11:18 p.m.Halifax Intl
12 Aug
YHZ6:30 a.m.Halifax Intl
11h 47m
2 stops
STL4:17 p.m.Lambert-St Louis
C$ 602
Delta
5 Aug
STL9:17 a.m.Lambert-St Louis
12h 01m
2 stops
YHZ11:18 p.m.Halifax Intl
12 Aug
YHZ6:30 a.m.Halifax Intl
11h 47m
2 stops
STL4:17 p.m.Lambert-St Louis
C$ 609

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 26 May 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

Tue 22/9

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

1 stop14h 55m

Halifax Intl

Fri 2/10

7:00 a.m.-9:24 p.m.

1 stop16h 24m

C$ 508
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

8:55 a.m.-5:09 p.m.

1 stop6h 14m

Halifax Intl

Thu 24/9

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

1 stop7h 00m

C$ 511

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

8:55 a.m.-5:09 p.m.

1 stop6h 14m

Halifax Intl

Thu 24/9

7:15 a.m.-2:00 p.m.

2 stops8h 45m

C$ 518

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

11:15 a.m.-11:55 p.m.

2 stops10h 40m

Halifax Intl

Fri 2/10

7:00 a.m.-9:24 p.m.

1 stop16h 24m

C$ 522

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

8:55 a.m.-8:29 p.m.

2 stops9h 34m

Halifax Intl

Thu 24/9

7:15 a.m.-2:00 p.m.

2 stops8h 45m

C$ 526

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

8:00 a.m.-11:55 p.m.

2 stops13h 55m

Halifax Intl

Tue 29/9

7:00 a.m.-3:43 p.m.

2 stops10h 43m

C$ 529

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 22/8

5:30 p.m.-2:03 p.m.

2 stops18h 33m

Halifax Intl

Fri 28/8

2:50 p.m.-11:38 p.m.

1 stop10h 48m

C$ 540

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 19/9

8:55 a.m.-5:09 p.m.

1 stop6h 14m

Halifax Intl

Fri 2/10

5:15 a.m.-2:00 p.m.

1 stop10h 45m

C$ 545

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 22/7

3:20 p.m.-2:20 p.m.

1 stop21h 00m

Halifax Intl

Sun 26/7

3:15 p.m.-8:52 a.m.

1 stop19h 37m

C$ 548

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 22/9

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

1 stop13h 05m

Halifax Intl

Tue 29/9

3:30 p.m.-9:29 a.m.

1 stop19h 59m

C$ 551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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, American Airlines, 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

6h 36m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 6h 36m
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 36m 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
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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