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 BWI to YSJ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Saint John as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Baltimore 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.

$701+ Flights from Baltimore to Saint John

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Cheap flight deals from Baltimore to St John

Round-trip from	$701 (Mytrip)

From Baltimore/Washington to Saint John

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Find flight deals from Baltimore to St John

Cheapest flights from Baltimore to St John
Explore the most affordable flight options available from Baltimore to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

dim. 8/311:14 amBWI - YSJ

2 stops21h 46mMultiple Airlines

lun. 8/1110:45 amYSJ - BWI

3 stops44h 20mMultiple Airlines

Deal found 7/1

$701

dim. 8/176:15 amBWI - YSJ

2 stops10h 25mUnited Airlines

dim. 8/246:40 pmYSJ - BWI

2 stops16h 15mUnited Airlines

Deal found 7/3

$877

Best flights from Baltimore to St John
Discover carefully curated flight deals from Baltimore to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juillet 3, 2025.

dim. 8/311:14 amBWI - YSJ

2 stops21h 46mMultiple Airlines

lun. 8/1110:45 amYSJ - BWI

3 stops44h 20mMultiple Airlines

Deal found 7/1

$701

sam. 8/2310:51 amBWI - YSJ

2 stops13h 34mUnited Airlines

dim. 8/315:55 amYSJ - BWI

2 stops8h 53mUnited Airlines

Deal found 6/30

$877

Last-minute flights from Baltimore to St John
Discover last-minute flight deals from Baltimore to St John. Data last updated juillet 3, 2025 and is based on user searches.

dim. 8/311:14 amBWI - YSJ

2 stops21h 46mMultiple Airlines

lun. 8/1110:45 amYSJ - BWI

3 stops44h 20mMultiple Airlines

Deal found 7/1

$701

sam. 8/2310:51 amBWI - YSJ

2 stops13h 34mUnited Airlines

dim. 8/315:55 amYSJ - BWI

2 stops8h 53mUnited Airlines

Deal found 6/30

$877

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

dim. 8/3

11:14 am-10:00 am

2 stops21h 46m

Saint John

lun. 8/11

10:45 am-6:05 am

3 stops44h 20m

$701

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

dim. 8/17

6:15 am-5:40 pm

2 stops10h 25m

Saint John

dim. 8/24

6:40 pm-9:55 am

2 stops16h 15m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Baltimore to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Baltimore 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

See what other customers who have flown with United Airlines from Baltimore to Saint John have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Can I find deals for flights from Baltimore to St John that include hotel bookings?
Yes. In addition to deals on Baltimore to St John flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to St John?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to St John.
Can I find deals for business class flights from Baltimore to St John?
Yes. Cheapflights offers flight deals from Baltimore 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.

Browse thousands of different options on Cheapflights for your next trip

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$701+ Cheap flights from Baltimore (BWI) 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore 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 Baltimore to St John

Round-trip from

Find flight deals from Baltimore to St John

Cheapest flights from Baltimore to St JohnExplore the most affordable flight options available from Baltimore to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

Explore the most affordable flight options available from Baltimore to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Baltimore to St John

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

Reviews of airlines servicing St John

See what other customers who have flown with United Airlines from Baltimore to Saint John have to say. You can also see how each airline compares 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 Baltimore to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

Can I find deals for business class flights from Baltimore 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 Baltimore 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 Baltimore to St John
Explore the most affordable flight options available from Baltimore to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.