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Cheap flights from District of Columbia to Saint John from $549

This is the cheapest round-trip 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 4/27. 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
6:00 am - 11:10 am
DCA
-
YSJ
4h 10m
1 stop
Air Canada Logo
4:30 pm - 9:55 pm
YSJ
-
DCA
6h 25m
1 stop
$549Air Canada
Mon, Apr 27 - Fri, May 1
Air Canada Logo
4:30 pm - 11:52 pm
IAD
-
YSJ
6h 22m
1 stop
Air Canada Logo
5:35 am - 3:34 pm
YSJ
-
IAD
10h 59m
1 stop
$584Air Canada
Thu, Apr 30 - Tue, May 5
Air Canada Logo
12:55 pm - 11:10 am
DCA
-
YSJ
21h 15m
2 stops
Air Canada Logo
4:30 pm - 9:55 pm
YSJ
-
DCA
6h 25m
1 stop
$584Air Canada
Mon, Apr 27 - Fri, May 1
Air Canada Logo
6:00 am - 11:10 am
DCA
-
YSJ
4h 10m
1 stop
Air Canada Logo
11:55 am - 3:30 pm
YSJ
-
DCA
4h 35m
1 stop
$599Air Canada
Thu, Apr 9 - Thu, Apr 16
Air Canada Logo
4:30 pm - 11:52 pm
IAD
-
YSJ
6h 22m
1 stop
Air Canada Logo
5:35 am - 3:39 pm
YSJ
-
IAD
11h 04m
1 stop
$633Air Canada
Thu, Apr 9 - Thu, Apr 16
Air Canada Logo
4:30 pm - 11:52 pm
IAD
-
YSJ
6h 22m
1 stop
Air Canada Logo
5:35 am - 2:03 pm
YSJ
-
IAD
9h 28m
2 stops
$671Air Canada
Thu, Apr 30 - Tue, May 5
United Airlines Logo
8:20 am - 11:52 pm
DCA
-
YSJ
14h 32m
2 stops
United Airlines Logo
5:35 am - 2:14 pm
YSJ
-
DCA
9h 39m
2 stops
$681United Airlines
Mon, Apr 27 - Fri, May 1
United Airlines Logo
4:30 pm - 11:52 pm
IAD
-
YSJ
6h 22m
1 stop
United Airlines Logo
4:30 pm - 8:37 pm
YSJ
-
IAD
5h 07m
1 stop
$701United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
6:15 am - 11:52 pm
IAD
-
YSJ
16h 37m
2 stops
United Airlines Logo
4:30 pm - 8:37 pm
YSJ
-
IAD
5h 07m
1 stop
$710United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
8:20 am - 11:52 pm
DCA
-
YSJ
14h 32m
2 stops
United Airlines Logo
11:55 am - 3:30 pm
YSJ
-
DCA
4h 35m
1 stop
$710United Airlines
Thu, Apr 9 - Thu, Apr 16

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
Apr 27
DCA6:00 amWashington, D.C. Reagan-National
4h 10m
1 stop
YSJ11:10 amSaint John
May 1
YSJ4:30 pmSaint John
6h 25m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
$549
Air Canada
Apr 27
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
$584
Air Canada
Apr 9
DCA6:00 amWashington, D.C. Reagan-National
4h 10m
1 stop
YSJ11:10 amSaint John
Apr 16
YSJ11:55 amSaint John
4h 35m
1 stop
DCA3:30 pmWashington, D.C. Reagan-National
$599

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
Apr 27
DCA8:20 amWashington, D.C. Reagan-National
14h 32m
2 stops
YSJ11:52 pmSaint John
May 1
YSJ5:35 amSaint John
9h 39m
2 stops
DCA2:14 pmWashington, D.C. Reagan-National
$681
United Airlines
Apr 30
IAD4:30 pmWashington, D.C. Dulles Intl
6h 22m
1 stop
YSJ11:52 pmSaint John
May 5
YSJ4:30 pmSaint John
5h 07m
1 stop
IAD8:37 pmWashington, D.C. Dulles Intl
$701
United Airlines
Apr 30
IAD6:15 amWashington, D.C. Dulles Intl
16h 37m
2 stops
YSJ11:52 pmSaint John
May 5
YSJ4:30 pmSaint John
5h 07m
1 stop
IAD8:37 pmWashington, D.C. Dulles Intl
$710

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 February 24, 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

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-11:10 am

1 stop4h 10m

Saint John

Fri 5/1

4:30 pm-9:55 pm

1 stop6h 25m

$549

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Thu 4/30

4:30 pm-11:52 pm

1 stop6h 22m

Saint John

Tue 5/5

5:35 am-3:34 pm

1 stop10h 59m

$584

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 4/27

12:55 pm-11:10 am

2 stops21h 15m

Saint John

Fri 5/1

4:30 pm-9:55 pm

1 stop6h 25m

$584

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 4/9

6:00 am-11:10 am

1 stop4h 10m

Saint John

Thu 4/16

11:55 am-3:30 pm

1 stop4h 35m

$599

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Thu 4/9

4:30 pm-11:52 pm

1 stop6h 22m

Saint John

Thu 4/16

5:35 am-3:39 pm

1 stop11h 04m

$633

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Thu 4/30

4:30 pm-11:52 pm

1 stop6h 22m

Saint John

Tue 5/5

5:35 am-2:03 pm

2 stops9h 28m

$671

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 4/27

8:20 am-11:52 pm

2 stops14h 32m

Saint John

Fri 5/1

5:35 am-2:14 pm

2 stops9h 39m

$681

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Thu 4/30

4:30 pm-11:52 pm

1 stop6h 22m

Saint John

Tue 5/5

4:30 pm-8:37 pm

1 stop5h 07m

$701

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Thu 4/30

6:15 am-11:52 pm

2 stops16h 37m

Saint John

Tue 5/5

4:30 pm-8:37 pm

1 stop5h 07m

$710

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 4/9

8:20 am-11:52 pm

2 stops14h 32m

Saint John

Thu 4/16

11:55 am-3:30 pm

1 stop4h 35m

$710

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.

  • How do I get Price Alerts for flights from District of Columbia to Saint John?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to District of Columbia from Saint John. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from District of Columbia to Saint John with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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