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Cheap flights from District of Columbia to Saint John from $427

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 6/17. 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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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
9:40 am - 3:49 pm
DCA
-
YSJ
5h 09m
1 stop
Air Canada Logo
4:30 pm - 9:50 pm
YSJ
-
DCA
6h 20m
1 stop
$659Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
6:59 am - 3:49 pm
DCA
-
YSJ
7h 50m
2 stops
Air Canada Logo
4:30 pm - 9:50 pm
YSJ
-
DCA
6h 20m
1 stop
$672Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
9:45 am - 3:49 pm
IAD
-
YSJ
5h 04m
1 stop
Air Canada Logo
4:30 pm - 3:00 pm
YSJ
-
IAD
23h 30m
1 stop
$688Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
9:40 am - 3:45 pm
DCA
-
YSJ
5h 05m
1 stop
Air Canada Logo
4:40 pm - 9:48 pm
YSJ
-
DCA
6h 08m
1 stop
$689Air Canada
Mon, Jul 27 - Wed, Jul 29
Air Canada Logo
9:40 am - 3:45 pm
DCA
-
YSJ
5h 05m
1 stop
Air Canada Logo
5:00 am - 8:52 am
YSJ
-
DCA
4h 52m
1 stop
$693Air Canada
Mon, Jul 27 - Thu, Jul 30
Air Canada Logo
6:59 am - 3:45 pm
DCA
-
YSJ
7h 46m
2 stops
Air Canada Logo
4:40 pm - 9:48 pm
YSJ
-
DCA
6h 08m
1 stop
$702Air Canada
Sat, Jul 25 - Fri, Jul 31
Air Canada Logo
6:59 am - 3:45 pm
DCA
-
YSJ
7h 46m
2 stops
Air Canada Logo
12:50 pm - 6:12 pm
YSJ
-
DCA
6h 22m
1 stop
$707Air Canada
Sat, Jul 25 - Thu, Jul 30
Air Canada Logo
6:59 am - 3:45 pm
DCA
-
YSJ
7h 46m
2 stops
Air Canada Logo
4:40 pm - 10:31 pm
YSJ
-
DCA
6h 51m
2 stops
$716Air Canada
Wed, Jul 1 - Wed, Jul 8
Air Canada Logo
9:45 am - 3:45 pm
IAD
-
YSJ
5h 00m
1 stop
Air Canada Logo
5:00 am - 8:24 pm
YSJ
-
IAD
16h 24m
1 stop
$718Air Canada
Sun, Jul 26 - Thu, Jul 30
Air Canada Logo
11:00 am - 11:50 pm
DCA
-
YSJ
11h 50m
1 stop
Air Canada Logo
4:40 pm - 9:48 pm
YSJ
-
DCA
6h 08m
1 stop
$718Air Canada
Sat, Jul 25 - Tue, Jul 28

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
Oct 20
DCA9:40 amWashington, D.C. Reagan-National
5h 09m
1 stop
YSJ3:49 pmSaint John
Oct 21
YSJ4:30 pmSaint John
6h 20m
1 stop
DCA9:50 pmWashington, D.C. Reagan-National
$659
Air Canada
Oct 20
DCA6:59 amWashington, D.C. Reagan-National
7h 50m
2 stops
YSJ3:49 pmSaint John
Oct 21
YSJ4:30 pmSaint John
6h 20m
1 stop
DCA9:50 pmWashington, D.C. Reagan-National
$672
Air Canada
Oct 20
IAD9:45 amWashington, D.C. Dulles Intl
5h 04m
1 stop
YSJ3:49 pmSaint John
Oct 21
YSJ4:30 pmSaint John
23h 30m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
$688

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
Jul 26
IAD9:45 amWashington, D.C. Dulles Intl
5h 00m
1 stop
YSJ3:45 pmSaint John
Jul 29
YSJ4:40 pmSaint John
7h 39m
2 stops
IAD11:19 pmWashington, D.C. Dulles Intl
$812
United Airlines
Jul 26
IAD6:33 amWashington, D.C. Dulles Intl
8h 12m
2 stops
YSJ3:45 pmSaint John
Jul 29
YSJ4:40 pmSaint John
7h 39m
2 stops
IAD11:19 pmWashington, D.C. Dulles Intl
$821
United Airlines
Jul 26
DCA6:30 amWashington, D.C. Reagan-National
8h 15m
2 stops
YSJ3:45 pmSaint John
Jul 29
YSJ12:50 pmSaint John
11h 04m
2 stops
DCA10:54 pmWashington, D.C. Reagan-National
$826

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 June 3, 2026.
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

Cheapest round-trip

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 10/20

9:40 am-3:49 pm

1 stop5h 09m

Saint John

Wed 10/21

4:30 pm-9:50 pm

1 stop6h 20m

$659

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 10/20

6:59 am-3:49 pm

2 stops7h 50m

Saint John

Wed 10/21

4:30 pm-9:50 pm

1 stop6h 20m

$672

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 10/20

9:45 am-3:49 pm

1 stop5h 04m

Saint John

Wed 10/21

4:30 pm-3:00 pm

1 stop23h 30m

$688

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 7/27

9:40 am-3:45 pm

1 stop5h 05m

Saint John

Wed 7/29

4:40 pm-9:48 pm

1 stop6h 08m

$689
Quickest round-trip

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 7/27

9:40 am-3:45 pm

1 stop5h 05m

Saint John

Thu 7/30

5:00 am-8:52 am

1 stop4h 52m

$693

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 7/25

6:59 am-3:45 pm

2 stops7h 46m

Saint John

Fri 7/31

4:40 pm-9:48 pm

1 stop6h 08m

$702

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 7/25

6:59 am-3:45 pm

2 stops7h 46m

Saint John

Thu 7/30

12:50 pm-6:12 pm

1 stop6h 22m

$707

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Wed 7/1

6:59 am-3:45 pm

2 stops7h 46m

Saint John

Wed 7/8

4:40 pm-10:31 pm

2 stops6h 51m

$716

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Sun 7/26

9:45 am-3:45 pm

1 stop5h 00m

Saint John

Thu 7/30

5:00 am-8:24 pm

1 stop16h 24m

$718

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 7/25

11:00 am-11:50 pm

1 stop11h 50m

Saint John

Tue 7/28

4:40 pm-9:48 pm

1 stop6h 08m

$718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 airline that flies from District of Columbia to Saint John?

Air Canada and United Airlines are the most popular carriers operating from District of Columbia to Saint John

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

5h 04m

Direct flights

None
The fastest flight from District of Columbia to Saint John takes 5h 04m
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.
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Frequently asked questions about flying from District of Columbia to Saint John

  • 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.

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