Cheap flights from Washington, D.C. to Saint John from C$ 414

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Saint John departing on 20/8. 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 Washington, D.C. to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:55 p.m. - 1:25 a.m.
DCA
-
YSJ
5h 30m
1 stop
Air Canada Logo
12:50 p.m. - 6:12 p.m.
YSJ
-
DCA
6h 22m
1 stop
C$ 906Air Canada
Mon, 24 Aug - Fri, 28 Aug
Air Canada Logo
6:55 p.m. - 1:25 a.m.
DCA
-
YSJ
5h 30m
1 stop
Air Canada Logo
5:00 a.m. - 12:00 p.m.
YSJ
-
DCA
8h 00m
2 stops
C$ 914Air Canada
Mon, 24 Aug - Fri, 28 Aug
Air Canada Logo
12:40 p.m. - 1:25 a.m.
DCA
-
YSJ
11h 45m
2 stops
Air Canada Logo
5:00 a.m. - 12:00 p.m.
YSJ
-
DCA
8h 00m
2 stops
C$ 921Air Canada
Mon, 24 Aug - Fri, 28 Aug
Air Canada Logo
9:40 a.m. - 3:45 p.m.
DCA
-
YSJ
5h 05m
1 stop
Air Canada Logo
5:00 a.m. - 8:52 a.m.
YSJ
-
DCA
4h 52m
1 stop
C$ 947Air Canada
Tue, 28 Jul - Fri, 31 Jul
Air Canada Logo
6:55 p.m. - 1:25 a.m.
DCA
-
YSJ
5h 30m
1 stop
Air Canada Logo
5:00 a.m. - 8:52 a.m.
YSJ
-
DCA
4h 52m
1 stop
C$ 982Air Canada
Sat, 15 Aug - Sat, 22 Aug
Air Canada Logo
6:55 p.m. - 1:25 a.m.
DCA
-
YSJ
5h 30m
1 stop
Air Canada Logo
5:00 a.m. - 12:00 p.m.
YSJ
-
DCA
8h 00m
2 stops
C$ 991Air Canada
Mon, 24 Aug - Fri, 28 Aug
Air Canada Logo
6:55 p.m. - 1:25 a.m.
DCA
-
YSJ
5h 30m
1 stop
Air Canada Logo
12:50 p.m. - 6:12 p.m.
YSJ
-
DCA
6h 22m
1 stop
C$ 992Air Canada
Mon, 24 Aug - Fri, 28 Aug
Air Canada Logo
12:40 p.m. - 1:25 a.m.
DCA
-
YSJ
11h 45m
2 stops
Air Canada Logo
5:00 a.m. - 12:00 p.m.
YSJ
-
DCA
8h 00m
2 stops
C$ 998Air Canada
Mon, 24 Aug - Fri, 28 Aug
Air Canada Logo
6:55 p.m. - 1:25 a.m.
DCA
-
YSJ
5h 30m
1 stop
Air Canada Logo
5:00 a.m. - 12:00 p.m.
YSJ
-
DCA
8h 00m
2 stops
C$ 999Air Canada
Mon, 24 Aug - Fri, 28 Aug
Air Canada Logo
8:40 p.m. - 11:56 a.m.
DCA
-
YSJ
14h 16m
1 stop
Air Canada Logo
12:50 p.m. - 6:15 p.m.
YSJ
-
DCA
6h 25m
1 stop
C$ 1,005Air Canada
Thu, 1 Oct - Thu, 8 Oct

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United Airlines flights from Washington, D.C. to Saint John

Our best United Airlines deals on Washington, D.C. to Saint John flight tickets
United Airlines
1 Oct
DCA10:30 a.m.Washington, D.C. Reagan-National
12h 21m
2 stops
YSJ11:51 p.m.Saint John
8 Oct
YSJ12:50 p.m.Saint John
6h 25m
1 stop
DCA6:15 p.m.Washington, D.C. Reagan-National
C$ 1,198
United Airlines
28 Jul
DCA9:40 a.m.Washington, D.C. Reagan-National
5h 05m
1 stop
YSJ3:45 p.m.Saint John
31 Jul
YSJ4:40 p.m.Saint John
6h 08m
1 stop
DCA9:48 p.m.Washington, D.C. Reagan-National
C$ 1,219
United Airlines
12 Aug
DCA6:30 a.m.Washington, D.C. Reagan-National
8h 30m
2 stops
YSJ4:00 p.m.Saint John
19 Aug
YSJ4:40 p.m.Saint John
6h 08m
1 stop
DCA9:48 p.m.Washington, D.C. Reagan-National
C$ 1,234

Air Canada flights from Washington, D.C. to Saint John

Our best Air Canada deals on Washington, D.C. to Saint John flight tickets
Air Canada
24 Aug
DCA6:55 p.m.Washington, D.C. Reagan-National
5h 30m
1 stop
YSJ1:25 a.m.Saint John
28 Aug
YSJ12:50 p.m.Saint John
6h 22m
1 stop
DCA6:12 p.m.Washington, D.C. Reagan-National
C$ 906
Air Canada
24 Aug
DCA6:55 p.m.Washington, D.C. Reagan-National
5h 30m
1 stop
YSJ1:25 a.m.Saint John
28 Aug
YSJ5:00 a.m.Saint John
8h 00m
2 stops
DCA12:00 p.m.Washington, D.C. Reagan-National
C$ 914
Air Canada
24 Aug
DCA12:40 p.m.Washington, D.C. Reagan-National
11h 45m
2 stops
YSJ1:25 a.m.Saint John
28 Aug
YSJ5:00 a.m.Saint John
8h 00m
2 stops
DCA12:00 p.m.Washington, D.C. Reagan-National
C$ 921

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 96,600 searches. Data last updated 3 July 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Mon 24/8

6:55 p.m.-1:25 a.m.

1 stop5h 30m

Saint John

Fri 28/8

12:50 p.m.-6:12 p.m.

1 stop6h 22m

C$ 906

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 24/8

6:55 p.m.-1:25 a.m.

1 stop5h 30m

Saint John

Fri 28/8

5:00 a.m.-12:00 p.m.

2 stops8h 00m

C$ 914

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 24/8

12:40 p.m.-1:25 a.m.

2 stops11h 45m

Saint John

Fri 28/8

5:00 a.m.-12:00 p.m.

2 stops8h 00m

C$ 921
Quickest round-trip

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 28/7

9:40 a.m.-3:45 p.m.

1 stop5h 05m

Saint John

Fri 31/7

5:00 a.m.-8:52 a.m.

1 stop4h 52m

C$ 947

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 15/8

6:55 p.m.-1:25 a.m.

1 stop5h 30m

Saint John

Sat 22/8

5:00 a.m.-8:52 a.m.

1 stop4h 52m

C$ 982

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 24/8

6:55 p.m.-1:25 a.m.

1 stop5h 30m

Saint John

Fri 28/8

5:00 a.m.-12:00 p.m.

2 stops8h 00m

C$ 991

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 24/8

6:55 p.m.-1:25 a.m.

1 stop5h 30m

Saint John

Fri 28/8

12:50 p.m.-6:12 p.m.

1 stop6h 22m

C$ 992

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 24/8

12:40 p.m.-1:25 a.m.

2 stops11h 45m

Saint John

Fri 28/8

5:00 a.m.-12:00 p.m.

2 stops8h 00m

C$ 998

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 24/8

6:55 p.m.-1:25 a.m.

1 stop5h 30m

Saint John

Fri 28/8

5:00 a.m.-12:00 p.m.

2 stops8h 00m

C$ 999

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 1/10

8:40 p.m.-11:56 a.m.

1 stop14h 16m

Saint John

Thu 8/10

12:50 p.m.-6:15 p.m.

1 stop6h 25m

C$ 1,005

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Saint John from

How to get the cheapest flight ticket from Washington, D.C. 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 Washington, D.C. to Saint John?

Air Canada and United Airlines are the most popular carriers operating from Washington, D.C. to Saint John

When to book flights from Washington, D.C. to Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Saint John (WAS to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Saint John

Fastest flight time

5h 19m

Direct flights

None
The fastest flight from Washington, D.C. to Saint John takes 5h 19m
There are no direct flights from Washington, D.C. to Saint John. There are no popular flight routes from Washington, D.C. to Saint John.

Frequently asked questions about flying from Washington, D.C. to Saint John

  • How far is Washington, D.C. to Saint John by plane?

    The straight-line distance from Washington, D.C. to Saint John is 1146.4 km. By plane, this route typically takes 5h 19m.

  • When did momondo last update prices for flights from Washington, D.C. to Saint John Airport?

    Prices for flights from Washington, D.C. to Saint John Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Saint John Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Saint John Airport.

  • What documentation or ID do you need to fly to Saint John Airport?

    The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Saint John?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Saint John?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Saint John . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Saint John with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Saint John flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Saint John?

Once you have performed a search for Washington, D.C. to Saint John flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Saint John right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Saint John flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sun 2/8
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