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Cheap flights from Washington, D.C. to Saint John from C$ 861

This is the cheapest round-trip 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 4/3. 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
4:15 p.m. - 3:35 p.m.
DCA
-
YSJ
22h 20m
1 stop
Air Canada Logo
4:15 p.m. - 9:56 p.m.
YSJ
-
DCA
6h 41m
1 stop
C$ 861Air Canada
Wed, 4 Mar - Wed, 11 Mar
United Airlines Logo
6:00 a.m. - 3:35 p.m.
DCA
-
YSJ
8h 35m
2 stops
United Airlines Logo
4:15 p.m. - 9:56 p.m.
YSJ
-
DCA
6h 41m
1 stop
C$ 953United Airlines
Wed, 4 Mar - Wed, 11 Mar
United Airlines Logo
7:00 a.m. - 3:35 p.m.
DCA
-
YSJ
7h 35m
2 stops
United Airlines Logo
4:15 p.m. - 11:59 p.m.
YSJ
-
DCA
8h 44m
2 stops
C$ 975United Airlines
Wed, 4 Mar - Wed, 11 Mar
Air Canada Logo
6:50 p.m. - 10:49 a.m.
DCA
-
YSJ
14h 59m
1 stop
Air Canada Logo
4:15 p.m. - 9:56 p.m.
YSJ
-
DCA
6h 41m
1 stop
C$ 1,006Air Canada
Thu, 26 Feb - Fri, 27 Feb
United Airlines Logo
7:00 a.m. - 3:40 p.m.
DCA
-
YSJ
7h 40m
2 stops
United Airlines Logo
4:15 p.m. - 9:56 p.m.
YSJ
-
DCA
6h 41m
1 stop
C$ 1,242United Airlines
Thu, 26 Feb - Fri, 27 Feb
United Airlines Logo
6:00 a.m. - 3:40 p.m.
DCA
-
YSJ
8h 40m
2 stops
United Airlines Logo
4:15 p.m. - 11:59 p.m.
YSJ
-
DCA
8h 44m
2 stops
C$ 1,448United Airlines
Thu, 26 Feb - Fri, 27 Feb

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
4 Mar
DCA4:15 p.m.Washington, D.C. Reagan-National
22h 20m
1 stop
YSJ3:35 p.m.Saint John
11 Mar
YSJ4:15 p.m.Saint John
6h 41m
1 stop
DCA9:56 p.m.Washington, D.C. Reagan-National
C$ 861
Air Canada
26 Feb
DCA6:50 p.m.Washington, D.C. Reagan-National
14h 59m
1 stop
YSJ10:49 a.m.Saint John
27 Feb
YSJ4:15 p.m.Saint John
6h 41m
1 stop
DCA9:56 p.m.Washington, D.C. Reagan-National
C$ 1,006

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
4 Mar
DCA6:00 a.m.Washington, D.C. Reagan-National
8h 35m
2 stops
YSJ3:35 p.m.Saint John
11 Mar
YSJ4:15 p.m.Saint John
6h 41m
1 stop
DCA9:56 p.m.Washington, D.C. Reagan-National
C$ 953
United Airlines
4 Mar
DCA7:00 a.m.Washington, D.C. Reagan-National
7h 35m
2 stops
YSJ3:35 p.m.Saint John
11 Mar
YSJ4:15 p.m.Saint John
8h 44m
2 stops
DCA11:59 p.m.Washington, D.C. Reagan-National
C$ 975
United Airlines
26 Feb
DCA7:00 a.m.Washington, D.C. Reagan-National
7h 40m
2 stops
YSJ3:40 p.m.Saint John
27 Feb
YSJ4:15 p.m.Saint John
6h 41m
1 stop
DCA9:56 p.m.Washington, D.C. Reagan-National
C$ 1,242

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 19 January 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

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Wed 4/3

4:15 p.m.-3:35 p.m.

1 stop22h 20m

Saint John

Wed 11/3

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

1 stop6h 41m

C$ 861

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Wed 4/3

6:00 a.m.-3:35 p.m.

2 stops8h 35m

Saint John

Wed 11/3

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

1 stop6h 41m

C$ 953

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Wed 4/3

7:00 a.m.-3:35 p.m.

2 stops7h 35m

Saint John

Wed 11/3

4:15 p.m.-11:59 p.m.

2 stops8h 44m

C$ 975

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 26/2

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

1 stop14h 59m

Saint John

Fri 27/2

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

1 stop6h 41m

C$ 1,006

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 26/2

7:00 a.m.-3:40 p.m.

2 stops7h 40m

Saint John

Fri 27/2

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

1 stop6h 41m

C$ 1,242

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Thu 26/2

6:00 a.m.-3:40 p.m.

2 stops8h 40m

Saint John

Fri 27/2

4:15 p.m.-11:59 p.m.

2 stops8h 44m

C$ 1,448

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

How long does it take to fly to Saint John?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Saint John you fly into. For example, flying from Washington, D.C. to Moncton takes 5h 25m on average. On the other hand, flying from Baltimore to Moncton takes 29h 28m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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 10m

Direct flights

None
The fastest flight from Washington, D.C. to Saint John takes 5h 10m
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.
Search flight deals

  • 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 10m.

  • 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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