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Cheap flights from District of Columbia to Saint John from $267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Saint John departing on 5/18. 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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Find the cheapest flights from District of Columbia to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:45 am - 3:40 pm
IAD
-
YSJ
4h 55m1 stop
Air Canada Logo
4:15 pm - 8:54 pm
YSJ
-
IAD
5h 39m1 stop
$641Air Canada
Tue, Feb 3 - Tue, Feb 10
Air Canada Logo
6:00 am - 11:10 am
DCA
-
YSJ
4h 10m1 stop
Air Canada Logo
4:30 pm - 9:55 pm
YSJ
-
DCA
6h 25m1 stop
$641Air Canada
Tue, Apr 28 - Fri, May 1
Air Canada Logo
6:50 pm - 10:49 am
DCA
-
YSJ
14h 59m1 stop
Air Canada Logo
4:15 pm - 9:58 pm
YSJ
-
DCA
6h 43m1 stop
$668Air Canada
Tue, Feb 3 - Tue, Feb 10
Air Canada Logo
12:55 pm - 11:10 am
DCA
-
YSJ
21h 15m2 stops
Air Canada Logo
4:30 pm - 9:55 pm
YSJ
-
DCA
6h 25m1 stop
$675Air Canada
Tue, Apr 28 - Fri, May 1
United Airlines Logo
6:00 am - 3:40 pm
IAD
-
YSJ
8h 40m2 stops
United Airlines Logo
4:15 pm - 8:54 pm
YSJ
-
IAD
5h 39m1 stop
$737United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
6:00 am - 3:40 pm
DCA
-
YSJ
8h 40m2 stops
United Airlines Logo
4:15 pm - 9:58 pm
YSJ
-
DCA
6h 43m1 stop
$737United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
6:00 am - 3:40 pm
IAD
-
YSJ
8h 40m2 stops
United Airlines Logo
5:40 am - 4:25 pm
YSJ
-
IAD
11h 45m2 stops
$755United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
6:00 am - 3:40 pm
DCA
-
YSJ
8h 40m2 stops
United Airlines Logo
5:40 am - 3:39 pm
YSJ
-
DCA
10h 59m2 stops
$755United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
1:00 pm - 11:52 pm
DCA
-
YSJ
9h 52m2 stops
United Airlines Logo
5:35 am - 3:38 pm
YSJ
-
DCA
11h 03m2 stops
$759United Airlines
Tue, Apr 28 - Fri, May 1

Air Canada flights from District of Columbia to Saint John

Our best Air Canada deals on District of Columbia to Saint John flight tickets
Air Canada
Feb 3
IAD9:45 amWashington, D.C. Dulles Intl
4h 55m
1 stop
YSJ3:40 pmSaint John
Feb 10
YSJ4:15 pmSaint John
5h 39m
1 stop
IAD8:54 pmWashington, D.C. Dulles Intl
$641
Find similar
Air Canada
Feb 3
DCA6:50 pmWashington, D.C. Reagan-National
14h 59m
1 stop
YSJ10:49 amSaint John
Feb 10
YSJ4:15 pmSaint John
6h 43m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
$668
Find similar
Air Canada
Apr 28
DCA12:55 pmWashington, D.C. Reagan-National
21h 15m
2 stops
YSJ11:10 amSaint John
May 1
YSJ4:30 pmSaint John
6h 25m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
$675
Find similar

United Airlines flights from District of Columbia to Saint John

Our best United Airlines deals on District of Columbia to Saint John flight tickets
United Airlines
Feb 3
IAD6:00 amWashington, D.C. Dulles Intl
8h 40m
2 stops
YSJ3:40 pmSaint John
Feb 10
YSJ4:15 pmSaint John
5h 39m
1 stop
IAD8:54 pmWashington, D.C. Dulles Intl
$737
Find similar
United Airlines
Feb 3
IAD6:00 amWashington, D.C. Dulles Intl
8h 40m
2 stops
YSJ3:40 pmSaint John
Feb 10
YSJ5:40 amSaint John
11h 45m
2 stops
IAD4:25 pmWashington, D.C. Dulles Intl
$755
Find similar
United Airlines
Apr 28
DCA1:00 pmWashington, D.C. Reagan-National
9h 52m
2 stops
YSJ11:52 pmSaint John
May 1
YSJ5:35 amSaint John
11h 03m
2 stops
DCA3:38 pmWashington, D.C. Reagan-National
$759
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 21, 2025.
Use the filters below to find and compare flights from District of Columbia to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 2/3

9:45 am-3:40 pm

1 stop4h 55m

Saint John

Tue 2/10

4:15 pm-8:54 pm

1 stop5h 39m

$641

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 4/28

6:00 am-11:10 am

1 stop4h 10m

Saint John

Fri 5/1

4:30 pm-9:55 pm

1 stop6h 25m

$641

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 2/3

6:50 pm-10:49 am

1 stop14h 59m

Saint John

Tue 2/10

4:15 pm-9:58 pm

1 stop6h 43m

$668

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 4/28

12:55 pm-11:10 am

2 stops21h 15m

Saint John

Fri 5/1

4:30 pm-9:55 pm

1 stop6h 25m

$675

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 2/3

6:00 am-3:40 pm

2 stops8h 40m

Saint John

Tue 2/10

4:15 pm-8:54 pm

1 stop5h 39m

$737

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 2/3

6:00 am-3:40 pm

2 stops8h 40m

Saint John

Tue 2/10

4:15 pm-9:58 pm

1 stop6h 43m

$737

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 2/3

6:00 am-3:40 pm

2 stops8h 40m

Saint John

Tue 2/10

5:40 am-4:25 pm

2 stops11h 45m

$755

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 2/3

6:00 am-3:40 pm

2 stops8h 40m

Saint John

Tue 2/10

5:40 am-3:39 pm

2 stops10h 59m

$755

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 4/28

1:00 pm-11:52 pm

2 stops9h 52m

Saint John

Fri 5/1

5:35 am-3:38 pm

2 stops11h 03m

$759

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Mon 5/18

4:10 pm-11:52 pm

1 stop6h 42m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Saint John from

How to get the cheapest flight ticket from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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.

Cheap District of Columbia to Saint John flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from District of Columbia to Saint John takes 4h 10m
There are no direct flights from District of Columbia to Saint John. There are no popular flight routes from District of Columbia to Saint John.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Saint John Airport?

    Prices for flights from District of Columbia to Saint John Airport are refreshed on a daily basis.

  • How old do you have to be to fly from District of Columbia to Saint John Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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 District of Columbia to Saint John?

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

Can I find flights from District of Columbia to Saint John with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Saint John flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Saint John?

momondo helps you find the best flight between District of Columbia and Saint John by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Saint John, momondo offers a useful price alert feature which will track prices for flights to Saint John from District of Columbia and alert you when they change.

An easier way to manage your Saint John trip

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