$210+ Cheap flights from Halifax (YHZ) to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — STL
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Halifax to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Halifax to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Halifax to St. LouisExplore the most affordable flight options available from Halifax to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Halifax to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:50 pm -
1 stop8h 19m
Mon 10/57:30 am -
1 stop14h 25m
Deal found 9/6![United Airlines logo]()
$368
This Air Canada deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:10 pm -
1 stop6h 10m
Wed 10/212:40 pm -
1 stop5h 14m
Deal found 9/7![Air Canada logo]()
$371
This Air Canada deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:15 am -
2 stops8h 45m
Mon 10/58:55 am -
1 stop6h 19m
Deal found 9/6![Air Canada logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop16h 09m
Mon 10/127:30 am -
1 stop14h 25m
Deal found 9/3![United Airlines logo]()
$412
This Air Canada deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:15 am -
1 stop10h 45m
Wed 9/308:55 am -
1 stop6h 19m
Deal found 9/4![Air Canada logo]()
$417
This United deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop16h 09m
Sun 10/118:55 am -
1 stop6h 19m
Deal found 9/5![Multiple Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop15h 47m
Wed 10/218:00 am -
2 stops13h 55m
Deal found 9/7![United Airlines logo]()
$432
Best flights from Halifax to St. LouisDiscover carefully curated flight deals from Halifax to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Halifax to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
2 stops9h 17m
Mon 10/59:30 am -
1 stop12h 25m
Deal found 9/5![United Airlines logo]()
$368
This Air Canada deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:15 am -
2 stops8h 45m
Mon 10/58:55 am -
1 stop6h 19m
Deal found 9/6![Air Canada logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop16h 09m
Wed 10/147:30 am -
1 stop14h 25m
Deal found 9/3![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop16h 09m
Mon 10/127:30 am -
1 stop14h 25m
Deal found 9/3![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop15h 47m
Wed 10/218:00 am -
2 stops13h 55m
Deal found 9/7![United Airlines logo]()
$432
Last-minute flights from Halifax to St. LouisDiscover last-minute flight deals from Halifax to St. Louis. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Halifax to St. Louis. Data last updated September 8, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:10 pm -
1 stop6h 10m
Wed 10/212:40 pm -
1 stop5h 14m
Deal found 9/7![Air Canada logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop15h 47m
Wed 10/218:00 am -
2 stops13h 55m
Deal found 9/7![United Airlines logo]()
$432
This Air Canada deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:15 am -
1 stop10h 45m
Wed 9/308:55 am -
1 stop6h 19m
Deal found 9/4![Air Canada logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:50 pm -
1 stop8h 19m
Mon 10/57:30 am -
1 stop14h 25m
Deal found 9/6![United Airlines logo]()
$368
This Air Canada deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:15 am -
2 stops8h 45m
Mon 10/58:55 am -
1 stop6h 19m
Deal found 9/6![Air Canada logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop16h 09m
Mon 10/127:30 am -
1 stop14h 25m
Deal found 9/3![United Airlines logo]()
$412
This United deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
1 stop16h 09m
Sun 10/118:55 am -
1 stop6h 19m
Deal found 9/5![Multiple Airlines logo]()
$422
One-way flights from Halifax to St. LouisSearch for one-way flight options from Halifax to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Halifax to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Air Canada deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:00 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$210
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
2 stops10h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$212
This Air Canada deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$235
This Air Canada deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 am -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$240
This SmartFares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:30 pm -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![WestJet logo]()
$254
This Air Canada deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:25 am -
2 stops9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:30 pm -
3 stops28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:00 pm -
2 stops22h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![WestJet logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:45 pm -
3 stops27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$284
Find flight deals from Halifax to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Halifax (YHZ) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (United Airlines) |
One-way from | $210 (Air Canada) |
Cheapflights Fare Finder
Customize your flight search to find flights from Halifax to St. Louis 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, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Halifax to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Tue 10/13
7:00 am-9:09 pm
1 stop16h 09m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$212
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Thu 10/15
7:00 am-9:09 pm
1 stop16h 09m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$212
Quickest round-trip
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Sun 10/11
3:30 pm-8:51 pm
1 stop7h 21m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$254
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Sun 10/11
8:15 pm-5:40 pm
3 stops23h 25m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$322
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Thu 10/15
6:20 am-5:40 pm
3 stops37h 20m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$325
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Wed 10/14
8:15 pm-5:40 pm
3 stops47h 25m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$337
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Sat 10/10
8:15 pm-5:40 pm
3 stops47h 25m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$367
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Thu 10/1
7:00 am-2:17 pm
2 stops9h 17m
Lambert-St Louis
Mon 10/5
9:30 am-11:55 pm
1 stop12h 25m
$368
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Thu 10/1
7:15 am-2:00 pm
2 stops8h 45m
Lambert-St Louis
Mon 10/5
8:55 am-5:14 pm
1 stop6h 19m
$379
HalifaxSt. Louis
YHZ Halifax Intl - STL Lambert-St Louis
YHZSTL
Halifax Intl
Fri 10/9
7:00 am-9:09 pm
1 stop16h 09m
Lambert-St Louis
Wed 10/14
7:30 am-11:55 pm
1 stop14h 25m
$412
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Halifax-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Halifax-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Halifax-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Halifax-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Halifax-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Halifax to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Halifax with our price prediction graph.
YHZ-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Halifax to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
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Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Edwardsville
Glencoe
Chesterfield
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