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Cheap flights from St. Louis to Halifax from C$ 259

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 28/9. 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.
American Airlines Logo
4:37 p.m. - 2:33 p.m.
STL
-
YHZ
19h 56m
1 stop
American Airlines Logo
3:35 p.m. - 10:15 a.m.
YHZ
-
STL
20h 40m
1 stop
C$ 594American Airlines
Wed, 16 Sep - Thu, 24 Sep
United Airlines Logo
6:01 a.m. - 11:55 p.m.
STL
-
YHZ
15h 54m
1 stop
United Airlines Logo
9:00 a.m. - 2:02 p.m.
YHZ
-
STL
7h 02m
1 stop
C$ 602United Airlines
Sat, 27 Jun - Sat, 4 Jul
WestJet Logo
10:33 a.m. - 9:45 p.m.
STL
-
YHZ
9h 12m
1 stop
WestJet Logo
3:30 p.m. - 8:42 p.m.
YHZ
-
STL
7h 12m
1 stop
C$ 607WestJet
Tue, 18 Aug - Sun, 23 Aug
Delta Logo
9:21 a.m. - 11:32 p.m.
STL
-
YHZ
12h 11m
2 stops
Delta Logo
6:30 a.m. - 11:40 a.m.
YHZ
-
STL
7h 10m
1 stop
C$ 608Delta
Mon, 22 Jun - Tue, 30 Jun
Delta Logo
12:35 p.m. - 11:32 p.m.
STL
-
YHZ
8h 57m
1 stop
Delta Logo
6:30 a.m. - 11:40 a.m.
YHZ
-
STL
7h 10m
1 stop
C$ 609Delta
Fri, 26 Jun - Fri, 3 Jul
Delta Logo
12:20 p.m. - 11:38 p.m.
STL
-
YHZ
9h 18m
1 stop
Delta Logo
6:30 a.m. - 11:47 a.m.
YHZ
-
STL
7h 17m
1 stop
C$ 614Delta
Fri, 3 Jul - Thu, 9 Jul
WestJet Logo
5:00 p.m. - 11:13 p.m.
STL
-
YHZ
28h 13m
1 stop
WestJet Logo
3:30 p.m. - 8:37 p.m.
YHZ
-
STL
7h 07m
1 stop
C$ 615WestJet
Fri, 24 Jul - Sat, 1 Aug
United Airlines Logo
1:13 p.m. - 11:55 p.m.
STL
-
YHZ
8h 42m
2 stops
United Airlines Logo
9:00 a.m. - 2:02 p.m.
YHZ
-
STL
7h 02m
1 stop
C$ 616United Airlines
Sat, 27 Jun - Sat, 4 Jul
Air Canada Logo
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
4:10 p.m. - 8:00 p.m.
YHZ
-
STL
5h 50m
1 stop
C$ 618Air Canada
Sat, 19 Sep - Wed, 23 Sep
Delta Logo
8:00 a.m. - 11:07 p.m.
STL
-
YHZ
13h 07m
2 stops
Delta Logo
6:30 a.m. - 1:33 p.m.
YHZ
-
STL
9h 03m
1 stop
C$ 622Delta
Sat, 27 Jun - Sat, 4 Jul

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WestJet flights from St. Louis to Halifax

Our best WestJet deals on St. Louis to Halifax flight tickets
WestJet
18 Aug
STL10:33 a.m.Lambert-St Louis
9h 12m
1 stop
YHZ9:45 p.m.Halifax Intl
23 Aug
YHZ3:30 p.m.Halifax Intl
7h 12m
1 stop
STL8:42 p.m.Lambert-St Louis
C$ 607
WestJet
22 Sep
STL6:40 a.m.Lambert-St Louis
13h 05m
1 stop
YHZ9:45 p.m.Halifax Intl
29 Sep
YHZ3:30 p.m.Halifax Intl
7h 05m
1 stop
STL8:35 p.m.Lambert-St Louis
C$ 608
WestJet
24 Jul
STL5:00 p.m.Lambert-St Louis
28h 13m
1 stop
YHZ11:13 p.m.Halifax Intl
1 Aug
YHZ3:30 p.m.Halifax Intl
7h 07m
1 stop
STL8:37 p.m.Lambert-St Louis
C$ 615

Delta flights from St. Louis to Halifax

Our best Delta deals on St. Louis to Halifax flight tickets
Delta
23 Jun
STL12:35 p.m.Lambert-St Louis
8h 57m
1 stop
YHZ11:32 p.m.Halifax Intl
30 Jun
YHZ6:30 a.m.Halifax Intl
7h 10m
1 stop
STL11:40 a.m.Lambert-St Louis
C$ 594
Delta
22 Jun
STL9:21 a.m.Lambert-St Louis
12h 11m
2 stops
YHZ11:32 p.m.Halifax Intl
30 Jun
YHZ6:30 a.m.Halifax Intl
7h 10m
1 stop
STL11:40 a.m.Lambert-St Louis
C$ 608
Delta
26 Jun
STL12:35 p.m.Lambert-St Louis
8h 57m
1 stop
YHZ11:32 p.m.Halifax Intl
3 Jul
YHZ6:30 a.m.Halifax Intl
7h 10m
1 stop
STL11:40 a.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 9 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

Wed 16/9

4:37 p.m.-2:33 p.m.

1 stop19h 56m

Halifax Intl

Thu 24/9

3:35 p.m.-10:15 a.m.

1 stop20h 40m

C$ 594

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 27/6

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

1 stop15h 54m

Halifax Intl

Sat 4/7

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

1 stop7h 02m

C$ 602

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 18/8

10:33 a.m.-9:45 p.m.

1 stop9h 12m

Halifax Intl

Sun 23/8

3:30 p.m.-8:42 p.m.

1 stop7h 12m

C$ 607

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 22/6

9:21 a.m.-11:32 p.m.

2 stops12h 11m

Halifax Intl

Tue 30/6

6:30 a.m.-11:40 a.m.

1 stop7h 10m

C$ 608

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 26/6

12:35 p.m.-11:32 p.m.

1 stop8h 57m

Halifax Intl

Fri 3/7

6:30 a.m.-11:40 a.m.

1 stop7h 10m

C$ 609

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 3/7

12:20 p.m.-11:38 p.m.

1 stop9h 18m

Halifax Intl

Thu 9/7

6:30 a.m.-11:47 a.m.

1 stop7h 17m

C$ 614

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Fri 24/7

5:00 p.m.-11:13 p.m.

1 stop28h 13m

Halifax Intl

Sat 1/8

3:30 p.m.-8:37 p.m.

1 stop7h 07m

C$ 615

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 27/6

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

2 stops8h 42m

Halifax Intl

Sat 4/7

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

1 stop7h 02m

C$ 616
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 19/9

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

1 stop7h 54m

Halifax Intl

Wed 23/9

4:10 p.m.-8:00 p.m.

1 stop5h 50m

C$ 618

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 27/6

8:00 a.m.-11:07 p.m.

2 stops13h 07m

Halifax Intl

Sat 4/7

6:30 a.m.-1:33 p.m.

1 stop9h 03m

C$ 622

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 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

7h 54m

Direct flights

None
The fastest flight from St. Louis to Halifax takes 7h 54m
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 7h 54m 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
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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