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Cheap flights from Washington, D.C. to Saint John from C$ 440

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 15/12. 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

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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
6:59 a.m. - 3:35 p.m.DCA-YSJ
7h 36m2 stops
Air Canada Logo
11:55 a.m. - 3:24 p.m.YSJ-DCA
4h 29m1 stop
C$ 889Air Canada
Find Deal
Thu, 26 Mar - Sun, 29 Mar
Air Canada Logo
6:59 a.m. - 3:35 p.m.DCA-YSJ
7h 36m2 stops
Air Canada Logo
11:55 a.m. - 7:59 p.m.YSJ-DCA
9h 04m2 stops
C$ 905Air Canada
Find Deal
Thu, 26 Mar - Sun, 29 Mar
Air Canada Logo
8:40 p.m. - 11:29 p.m.DCA-YSJ
25h 49m1 stop
Air Canada Logo
11:55 a.m. - 3:24 p.m.YSJ-DCA
4h 29m1 stop
C$ 915Air Canada
Find Deal
Thu, 26 Mar - Sun, 29 Mar
United Airlines Logo
6:00 a.m. - 3:33 p.m.DCA-YSJ
8h 33m2 stops
United Airlines Logo
4:15 p.m. - 9:56 p.m.YSJ-DCA
6h 41m1 stop
C$ 1,008United Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
United Airlines Logo
6:00 a.m. - 3:33 p.m.DCA-YSJ
8h 33m2 stops
United Airlines Logo
11:45 a.m. - 10:42 p.m.YSJ-DCA
11h 57m2 stops
C$ 1,023United Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec

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
26 Mar
DCA6:59 a.m.Washington, D.C. Reagan-National
7h 36m
2 stops
YSJ3:35 p.m.Saint John
29 Mar
YSJ11:55 a.m.Saint John
4h 29m
1 stop
DCA3:24 p.m.Washington, D.C. Reagan-National
C$ 889
Find similar
Air Canada
26 Mar
DCA6:59 a.m.Washington, D.C. Reagan-National
7h 36m
2 stops
YSJ3:35 p.m.Saint John
29 Mar
YSJ11:55 a.m.Saint John
9h 04m
2 stops
DCA7:59 p.m.Washington, D.C. Reagan-National
C$ 905
Find similar
Air Canada
26 Mar
DCA8:40 p.m.Washington, D.C. Reagan-National
25h 49m
1 stop
YSJ11:29 p.m.Saint John
29 Mar
YSJ11:55 a.m.Saint John
4h 29m
1 stop
DCA3:24 p.m.Washington, D.C. Reagan-National
C$ 915
Find similar

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
2 Dec
DCA6:00 a.m.Washington, D.C. Reagan-National
8h 33m
2 stops
YSJ3:33 p.m.Saint John
9 Dec
YSJ4:15 p.m.Saint John
6h 41m
1 stop
DCA9:56 p.m.Washington, D.C. Reagan-National
C$ 1,008
Find similar
United Airlines
2 Dec
DCA6:00 a.m.Washington, D.C. Reagan-National
8h 33m
2 stops
YSJ3:33 p.m.Saint John
9 Dec
YSJ11:45 a.m.Saint John
11h 57m
2 stops
DCA10:42 p.m.Washington, D.C. Reagan-National
C$ 1,023
Find similar

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 20 October 2025.
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

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 26/3

6:59 a.m.-3:35 p.m.

2 stops7h 36m

Saint John

Sun 29/3

11:55 a.m.-3:24 p.m.

1 stop4h 29m

C$ 889

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 26/3

6:59 a.m.-3:35 p.m.

2 stops7h 36m

Saint John

Sun 29/3

11:55 a.m.-7:59 p.m.

2 stops9h 04m

C$ 905

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 26/3

8:40 p.m.-11:29 p.m.

1 stop25h 49m

Saint John

Sun 29/3

11:55 a.m.-3:24 p.m.

1 stop4h 29m

C$ 915

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 2/12

6:00 a.m.-3:33 p.m.

2 stops8h 33m

Saint John

Tue 9/12

4:15 p.m.-9:56 p.m.

1 stop6h 41m

C$ 1,008

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 2/12

6:00 a.m.-3:33 p.m.

2 stops8h 33m

Saint John

Tue 9/12

11:45 a.m.-10:42 p.m.

2 stops11h 57m

C$ 1,023

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 15/12

6:50 p.m.-10:49 a.m.

1 stop14h 59m

C$ 440

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 15/12

7:00 a.m.-3:33 p.m.

2 stops7h 33m

C$ 472

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 15/12

7:20 p.m.-3:45 p.m.

3 stops19h 25m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

Direct flights

None
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.
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  • 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 7h 36m.

  • 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

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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