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Cheap flights from Baltimore to Saint John from $364

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 8/12. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:05 pm - 3:40 pm
BWI
-
YSJ
18h 35m
2 stops
United Airlines Logo
4:30 pm - 12:33 am
YSJ
-
BWI
9h 03m
2 stops
$882United Airlines
Tue, May 26 - Fri, May 29
United Airlines Logo
6:15 am - 3:50 pm
BWI
-
YSJ
8h 35m
2 stops
United Airlines Logo
5:40 am - 9:28 pm
YSJ
-
BWI
16h 48m
2 stops
$887United Airlines
Fri, Aug 28 - Tue, Sep 8
United Airlines Logo
11:00 am - 11:55 am
BWI
-
YSJ
23h 55m
2 stops
United Airlines Logo
4:30 pm - 10:02 am
YSJ
-
BWI
18h 32m
2 stops
$912United Airlines
Thu, Apr 30 - Thu, May 7
United Airlines Logo
6:00 am - 11:15 am
BWI
-
YSJ
28h 15m
2 stops
United Airlines Logo
5:35 am - 5:33 pm
YSJ
-
BWI
12h 58m
2 stops
$960United Airlines
Thu, Apr 16 - Thu, Apr 23
United Airlines Logo
6:15 am - 3:40 pm
BWI
-
YSJ
8h 25m
2 stops
United Airlines Logo
5:35 am - 7:09 pm
YSJ
-
BWI
14h 34m
2 stops
$1,021United Airlines
Sun, May 3 - Sun, May 10
United Airlines Logo
6:00 am - 11:52 pm
BWI
-
YSJ
16h 52m
3 stops
United Airlines Logo
5:35 am - 2:02 pm
YSJ
-
BWI
9h 27m
2 stops
$1,353United Airlines
Thu, Apr 16 - Thu, Apr 23
United Airlines Logo
6:15 am - 1:25 am
BWI
-
YSJ
18h 10m
2 stops
United Airlines Logo
5:40 am - 1:57 pm
YSJ
-
BWI
33h 17m
3 stops
$1,511United Airlines
Fri, Aug 28 - Tue, Sep 8

United Airlines flights from Baltimore to Saint John

Our best United Airlines deals on Baltimore to Saint John flight tickets
United Airlines
May 26
BWI8:05 pmBaltimore/Washington
18h 35m
2 stops
YSJ3:40 pmSaint John
May 29
YSJ4:30 pmSaint John
9h 03m
2 stops
BWI12:33 amBaltimore/Washington
$882
United Airlines
Aug 28
BWI6:15 amBaltimore/Washington
8h 35m
2 stops
YSJ3:50 pmSaint John
Sep 8
YSJ5:40 amSaint John
16h 48m
2 stops
BWI9:28 pmBaltimore/Washington
$887
United Airlines
Apr 30
BWI11:00 amBaltimore/Washington
23h 55m
2 stops
YSJ11:55 amSaint John
May 7
YSJ4:30 pmSaint John
18h 32m
2 stops
BWI10:02 amBaltimore/Washington
$912

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 March 20, 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

Tue 5/26

8:05 pm-3:40 pm

2 stops18h 35m

Saint John

Fri 5/29

4:30 pm-12:33 am

2 stops9h 03m

$882

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Fri 8/28

6:15 am-3:50 pm

2 stops8h 35m

Saint John

Tue 9/8

5:40 am-9:28 pm

2 stops16h 48m

$887

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Thu 4/30

11:00 am-11:55 am

2 stops23h 55m

Saint John

Thu 5/7

4:30 pm-10:02 am

2 stops18h 32m

$912

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Thu 4/16

6:00 am-11:15 am

2 stops28h 15m

Saint John

Thu 4/23

5:35 am-5:33 pm

2 stops12h 58m

$960
Quickest round-trip

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Sun 5/3

6:15 am-3:40 pm

2 stops8h 25m

Saint John

Sun 5/10

5:35 am-7:09 pm

2 stops14h 34m

$1,021

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Thu 4/16

6:00 am-11:52 pm

3 stops16h 52m

Saint John

Thu 4/23

5:35 am-2:02 pm

2 stops9h 27m

$1,353

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Fri 8/28

6:15 am-1:25 am

2 stops18h 10m

Saint John

Tue 9/8

5:40 am-1:57 pm

3 stops33h 17m

$1,511
Cheapest one-way

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Wed 8/12

7:06 pm-10:00 am

3 stops37h 54m

$364
Quickest one-way

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Wed 8/12

6:15 am-3:50 pm

2 stops8h 35m

$411

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Fri 5/1

6:15 am-11:52 pm

2 stops16h 37m

$483

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

18h 10m

Direct flights

None
The fastest flight from Baltimore to Saint John takes 18h 10m
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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  • How far is Baltimore/Washington to Saint John by plane?

    Saint John is 677.8 mi away from Baltimore/Washington. Typically, this will take 18h 10m 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
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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