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Cheap flights from Baltimore to Saint John from $361

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Saint John departing on 8/6. 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 Baltimore to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:16 am - 12:55 am
BWI
-
YSJ
15h 39m
2 stops
United Airlines Logo
5:00 am - 11:00 pm
YSJ
-
BWI
19h 00m
2 stops
$1,008United Airlines
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
8:30 am - 11:51 pm
BWI
-
YSJ
14h 21m
2 stops
United Airlines Logo
4:40 pm - 10:39 am
YSJ
-
BWI
18h 59m
2 stops
$1,014United Airlines
Fri, Sep 18 - Mon, Sep 21

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United Airlines flights from Baltimore to Saint John

Our best United Airlines deals on Baltimore to Saint John flight tickets
United Airlines
Sep 18
BWI8:30 amBaltimore/Washington
14h 21m
2 stops
YSJ11:51 pmSaint John
Sep 21
YSJ4:40 pmSaint John
18h 59m
2 stops
BWI10:39 amBaltimore/Washington
$898
United Airlines
Oct 28
BWI10:10 amBaltimore/Washington
12h 44m
2 stops
YSJ11:54 pmSaint John
Oct 31
YSJ11:05 amSaint John
11h 18m
2 stops
BWI9:23 pmBaltimore/Washington
$1,003
United Airlines
Aug 6
BWI8:16 amBaltimore/Washington
15h 39m
2 stops
YSJ12:55 amSaint John
Aug 13
YSJ5:00 amSaint John
19h 00m
2 stops
BWI11:00 pmBaltimore/Washington
$1,008

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 June 25, 2026.
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

Cheapest round-trip

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Thu 8/6

8:16 am-12:55 am

2 stops15h 39m

Saint John

Thu 8/13

5:00 am-11:00 pm

2 stops19h 00m

$1,008
Quickest round-trip

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Fri 9/18

8:30 am-11:51 pm

2 stops14h 21m

Saint John

Mon 9/21

4:40 pm-10:39 am

2 stops18h 59m

$1,014
Cheapest one-way

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Thu 8/6

6:25 am-10:00 am

2 stops26h 35m

$361

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Thu 8/6

9:49 am-11:15 pm

3 stops36h 26m

$477
Quickest one-way

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Fri 8/7

6:15 am-12:55 am

2 stops17h 40m

$480

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Fri 8/7

10:25 am-11:15 pm

3 stops35h 50m

$583

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 airline that flies from Baltimore/Washington to Saint John?

United Airlines is the most popular carrier operating from Baltimore/Washington to Saint John

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

Fastest flight time

12h 44m

Direct flights

None
The fastest flight from Baltimore to Saint John takes 12h 44m
There are no direct flights from Baltimore to Saint John. There are no popular flight routes from Baltimore to Saint John.
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Frequently asked questions about flying 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 12h 44m 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.

Traveling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Sussex
Bridgetown
Middleton

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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