What is the cheapest airline to fly from Atlanta to Saint John round-trip?

Flying on Air Canada is currently your cheapest option to Saint John, with prices starting at $581.

In terms of precipitation, rainfall in Saint John ranges from 3.2 - 5.3 inches per month. November is typically the wettest month, when rainfall can reach 5.3 in. August is typically the driest time to visit Saint John when rainfall is around 3.2 in.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

What is the cheapest time of day to fly from ATL to YSJ?

When flying from Atlanta to Saint John, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Atlanta to St John that include hotel bookings?

Yes. In addition to deals on Atlanta to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to St John?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to St John.

Can I find deals for business class flights from Atlanta to St John?

Yes. Cheapflights offers flight deals from Atlanta to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$581+ Flights from Atlanta to Saint John

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Cheap flight deals from Atlanta to St John

Round-trip from	$581 (Air Canada)

From Atlanta Hartsfield-Jackson to Saint John

Search Deals

Find flight deals from Atlanta to St John

Cheapest flights from Atlanta to St John
Explore the most affordable flight options available from Atlanta to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 8/3011:05 amATL - YSJ

1 stop5h 35mAir Canada

Thu 9/45:55 amYSJ - ATL

1 stop5h 35mAir Canada

Deal found 7/29

$581

Thu 8/1410:40 amATL - YSJ

2 stops22h 20mMultiple Airlines

Tue 8/1912:00 pmYSJ - ATL

2 stops30h 26mMultiple Airlines

Deal found 7/28

$893

Best flights from Atlanta to St John
Discover carefully curated flight deals from Atlanta to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 8/3011:05 amATL - YSJ

1 stop5h 35mAir Canada

Thu 9/45:55 amYSJ - ATL

1 stop5h 35mAir Canada

Deal found 7/29

$581

Thu 8/1410:40 amATL - YSJ

2 stops22h 20mMultiple Airlines

Tue 8/1912:00 pmYSJ - ATL

2 stops30h 26mMultiple Airlines

Deal found 7/28

$893

Last-minute flights from Atlanta to St John
Discover last-minute flight deals from Atlanta to St John. Data last updated July 29, 2025 and is based on user searches.

Thu 8/1410:40 amATL - YSJ

2 stops22h 20mMultiple Airlines

Tue 8/1912:00 pmYSJ - ATL

2 stops30h 26mMultiple Airlines

Deal found 7/28

$893

Sat 8/3011:05 amATL - YSJ

1 stop5h 35mAir Canada

Thu 9/45:55 amYSJ - ATL

1 stop5h 35mAir Canada

Deal found 7/29

$581

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSaint John

ATL - YSJ

ATLYSJ

Atlanta Hartsfield-Jackson

Sat 8/30

11:05 am-5:40 pm

1 stop5h 35m

Saint John

Thu 9/4

5:55 am-10:30 am

1 stop5h 35m

$581

AtlantaSaint John

ATL - YSJ

ATLYSJ

Atlanta Hartsfield-Jackson

Thu 8/14

10:40 am-10:00 am

2 stops22h 20m

Saint John

Tue 8/19

12:00 pm-5:26 pm

2 stops30h 26m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Atlanta to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Atlanta with our price prediction graph.

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.

Reviews of airlines servicing St John

Get a feel of what it's like to fly with Air Canada from Atlanta to Saint John by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

9,822 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Air Canada

7.1

Good

9,822 reviews

Air Canada

7.1

Good

9,822 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Related info for your journey

What is the cheapest airline to fly from Atlanta to Saint John round-trip?
Flying on Air Canada is currently your cheapest option to Saint John, with prices starting at $581.
Can I find deals for flights from Atlanta to St John that include hotel bookings?
Yes. In addition to deals on Atlanta to St John flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to St John?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to St John.
Can I find deals for business class flights from Atlanta to St John?
Yes. Cheapflights offers flight deals from Atlanta to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$581+ Cheap flights from Atlanta (ATL) to Saint John (YSJ)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to St John with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to St John

Round-trip from

Find flight deals from Atlanta to St John

Cheapest flights from Atlanta to St JohnExplore the most affordable flight options available from Atlanta to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Atlanta to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Saint John that are best for you.

Best time to book a flight from Atlanta to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Atlanta with our price prediction graph.

Reviews of airlines servicing St John

Get a feel of what it's like to fly with Air Canada from Atlanta to Saint John by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Atlanta to Saint John round-trip?

Can I find deals for flights from Atlanta to St John that include hotel bookings?

How can I find direct flights from Atlanta to St John?

Can I find deals for business class flights from Atlanta to St John?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to St John

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Atlanta to St John
Explore the most affordable flight options available from Atlanta to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.