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Cheap flights from Washington, D.C. to Saint John from C$ 819

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 26/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Saint John

Cheap round-trip flights

Air Canada Logo
6:00 a.m. - 11:15 a.m.DCA-YSJ
4h 15m1 stop
Air Canada Logo
11:55 a.m. - 3:31 p.m.YSJ-DCA
4h 36m1 stop
C$ 819Air Canada
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Air Canada Logo
11:00 a.m. - 11:51 p.m.DCA-YSJ
11h 51m1 stop
Air Canada Logo
6:40 p.m. - 8:59 a.m.YSJ-DCA
15h 19m1 stop
C$ 950Air Canada
Find Deal
Fri, 10 Oct - Mon, 13 Oct
United Airlines Logo
6:00 a.m. - 11:15 a.m.DCA-YSJ
4h 15m1 stop
United Airlines Logo
11:55 a.m. - 8:58 a.m.YSJ-DCA
22h 03m2 stops
C$ 1,006United Airlines
Find Deal
Sun, 26 Oct - Sun, 2 Nov
United Airlines Logo
11:00 a.m. - 11:51 p.m.DCA-YSJ
11h 51m1 stop
United Airlines Logo
5:55 a.m. - 3:51 p.m.YSJ-DCA
10h 56m2 stops
C$ 1,057United Airlines
Find Deal
Fri, 10 Oct - Mon, 13 Oct
United Airlines Logo
6:00 a.m. - 11:51 p.m.DCA-YSJ
16h 51m2 stops
United Airlines Logo
5:55 a.m. - 2:16 p.m.YSJ-DCA
9h 21m2 stops
C$ 1,071United Airlines
Find Deal
Fri, 10 Oct - Mon, 13 Oct
United Airlines Logo
6:30 a.m. - 5:14 p.m.DCA-YSJ
9h 44m2 stops
United Airlines Logo
11:55 a.m. - 8:58 a.m.YSJ-DCA
22h 03m2 stops
C$ 1,198United Airlines
Find Deal
Sun, 26 Oct - Sun, 2 Nov

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 Oct
DCA6:00 a.m.Washington, D.C. Reagan-National
4h 15m
1 stop
YSJ11:15 a.m.Saint John
2 Nov
YSJ11:55 a.m.Saint John
4h 36m
1 stop
DCA3:31 p.m.Washington, D.C. Reagan-National
C$ 819
Find similar
Air Canada
10 Oct
DCA11:00 a.m.Washington, D.C. Reagan-National
11h 51m
1 stop
YSJ11:51 p.m.Saint John
13 Oct
YSJ6:40 p.m.Saint John
15h 19m
1 stop
DCA8:59 a.m.Washington, D.C. Reagan-National
C$ 950
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
26 Oct
DCA6:00 a.m.Washington, D.C. Reagan-National
4h 15m
1 stop
YSJ11:15 a.m.Saint John
2 Nov
YSJ11:55 a.m.Saint John
22h 03m
2 stops
DCA8:58 a.m.Washington, D.C. Reagan-National
C$ 1,006
Find similar
United Airlines
10 Oct
DCA11:00 a.m.Washington, D.C. Reagan-National
11h 51m
1 stop
YSJ11:51 p.m.Saint John
13 Oct
YSJ5:55 a.m.Saint John
10h 56m
2 stops
DCA3:51 p.m.Washington, D.C. Reagan-National
C$ 1,057
Find similar
United Airlines
10 Oct
DCA6:00 a.m.Washington, D.C. Reagan-National
16h 51m
2 stops
YSJ11:51 p.m.Saint John
13 Oct
YSJ5:55 a.m.Saint John
9h 21m
2 stops
DCA2:16 p.m.Washington, D.C. Reagan-National
C$ 1,071
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 11 September 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

Sun 26/10

6:00 a.m.-11:15 a.m.

1 stop4h 15m

Saint John

Sun 2/11

11:55 a.m.-3:31 p.m.

1 stop4h 36m

C$ 819

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 10/10

11:00 a.m.-11:51 p.m.

1 stop11h 51m

Saint John

Mon 13/10

6:40 p.m.-8:59 a.m.

1 stop15h 19m

C$ 950

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 26/10

6:00 a.m.-11:15 a.m.

1 stop4h 15m

Saint John

Sun 2/11

11:55 a.m.-8:58 a.m.

2 stops22h 03m

C$ 1,006

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 10/10

11:00 a.m.-11:51 p.m.

1 stop11h 51m

Saint John

Mon 13/10

5:55 a.m.-3:51 p.m.

2 stops10h 56m

C$ 1,057

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 10/10

6:00 a.m.-11:51 p.m.

2 stops16h 51m

Saint John

Mon 13/10

5:55 a.m.-2:16 p.m.

2 stops9h 21m

C$ 1,071

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 26/10

6:30 a.m.-5:14 p.m.

2 stops9h 44m

Saint John

Sun 2/11

11:55 a.m.-8:58 a.m.

2 stops22h 03m

C$ 1,198

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 57m on average. On the other hand, flying from Baltimore to Moncton takes 10h 33m 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

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 4h 15m.

  • 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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