Cheap flights from Baltimore to Saint John from $850

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Saint John departing on 10/24. 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
0 bags

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Cheap round-trip flights

United Airlines Logo
6:29 am - 11:51 pmBWI-YSJ
16h 22m2 stops
United Airlines Logo
5:40 am - 9:59 amYSJ-BWI
29h 19m2 stops
$850United Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Saint John 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 832,500 searches. Data last updated September 11, 2025.
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

Fri 10/24

6:29 am-11:51 pm

2 stops16h 22m

Saint John

Fri 10/31

5:40 am-9:59 am

2 stops29h 19m

$850

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint John from

How to get the cheapest flight ticket from Baltimore to Saint John

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 day to depart on your flight to Saint John?

The cheapest day to depart from Baltimore to Saint John is on a Saturday when prices can be found for as low as $824. On the other hand, Tuesday is the most expensive day to depart from Baltimore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,268.

What is the cheapest time of day to depart on your flight to Saint John?

Our most recent data shows that the best time of day to fly to Saint John is in the afternoon. Flights from Baltimore to Saint John during this time can be as low as $819. Try not to purchase tickets in the morning because they tend to be around $885. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Baltimore to Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Saint John (BWI to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Saint John

Direct flights

None
There are no direct flights from Baltimore to Saint John. There are no popular flight routes from Baltimore to Saint John.
  • How far is Baltimore/Washington to Saint John by plane?

    Saint John is 677.8 mi away from Baltimore/Washington. Typically, this will take 16h 22m by plane in normal conditions.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Saint John Airport?

    Prices for flights from Baltimore/Washington Airport to Saint John Airport were last updated today.

  • How old do you have to be to fly from Baltimore/Washington Airport to Saint John 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 Baltimore/Washington Airport to Saint John Airport.

  • What documentation or ID do you need to fly to Saint John Airport?

    The required travel and health documents for your Saint John Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint John Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Saint John?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baltimore to Saint John. momondo saves you time and could save you money on your trip.

Can I find flights from Baltimore to Saint John with flexible booking policies on momondo?

Yes. All flights to Saint John from Baltimore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Baltimore to Saint John?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Saint John.

I’m not ready to book a flight from Baltimore to Saint John right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Baltimore to Saint John flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 10/11
Sat 10/18

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