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Cheap flights from Washington, D.C. to Saint John from C$ 737

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 1/7. 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
9:40 a.m. - 3:50 p.m.
DCA
-
YSJ
5h 10m
1 stop
Air Canada Logo
4:30 p.m. - 9:48 p.m.
YSJ
-
DCA
6h 18m
1 stop
C$ 737Air Canada
Wed, 1 Jul - Wed, 8 Jul
Air Canada Logo
6:00 a.m. - 11:10 a.m.
DCA
-
YSJ
4h 10m
1 stop
Air Canada Logo
5:35 a.m. - 7:53 p.m.
YSJ
-
DCA
15h 18m
1 stop
C$ 777Air Canada
Mon, 30 Mar - Mon, 6 Apr
Air Canada Logo
6:00 a.m. - 11:15 a.m.
DCA
-
YSJ
4h 15m
1 stop
Air Canada Logo
5:35 a.m. - 6:03 p.m.
YSJ
-
DCA
13h 28m
1 stop
C$ 863Air Canada
Sun, 29 Mar - Sun, 5 Apr
Air Canada Logo
8:40 p.m. - 11:10 a.m.
DCA
-
YSJ
13h 30m
2 stops
Air Canada Logo
5:35 a.m. - 6:03 p.m.
YSJ
-
DCA
13h 28m
1 stop
C$ 915Air Canada
Sun, 29 Mar - Sun, 5 Apr
Air Canada Logo
8:40 p.m. - 11:10 a.m.
DCA
-
YSJ
13h 30m
2 stops
Air Canada Logo
5:35 a.m. - 12:01 p.m.
YSJ
-
DCA
7h 26m
2 stops
C$ 973Air Canada
Sun, 29 Mar - Sun, 5 Apr
Air Canada Logo
8:40 p.m. - 10:49 a.m.
DCA
-
YSJ
13h 09m
1 stop
Air Canada Logo
5:35 a.m. - 6:03 p.m.
YSJ
-
DCA
13h 28m
1 stop
C$ 1,021Air Canada
Sat, 28 Mar - Sat, 4 Apr
United Airlines Logo
6:00 a.m. - 11:10 a.m.
DCA
-
YSJ
4h 10m
1 stop
United Airlines Logo
5:35 a.m. - 8:56 a.m.
YSJ
-
DCA
28h 21m
2 stops
C$ 1,023United Airlines
Mon, 30 Mar - Mon, 6 Apr
United Airlines Logo
8:40 p.m. - 10:49 a.m.
DCA
-
YSJ
13h 09m
1 stop
United Airlines Logo
5:35 a.m. - 5:25 p.m.
YSJ
-
DCA
12h 50m
2 stops
C$ 1,156United Airlines
Sat, 28 Mar - Sat, 4 Apr

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
30 Mar
DCA6:00 a.m.Washington, D.C. Reagan-National
4h 10m
1 stop
YSJ11:10 a.m.Saint John
6 Apr
YSJ5:35 a.m.Saint John
28h 21m
2 stops
DCA8:56 a.m.Washington, D.C. Reagan-National
C$ 1,023
United Airlines
28 Mar
DCA8:40 p.m.Washington, D.C. Reagan-National
13h 09m
1 stop
YSJ10:49 a.m.Saint John
4 Apr
YSJ5:35 a.m.Saint John
12h 50m
2 stops
DCA5:25 p.m.Washington, D.C. Reagan-National
C$ 1,156

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
1 Jul
DCA9:40 a.m.Washington, D.C. Reagan-National
5h 10m
1 stop
YSJ3:50 p.m.Saint John
8 Jul
YSJ4:30 p.m.Saint John
6h 18m
1 stop
DCA9:48 p.m.Washington, D.C. Reagan-National
C$ 737
Air Canada
30 Mar
DCA6:00 a.m.Washington, D.C. Reagan-National
4h 10m
1 stop
YSJ11:10 a.m.Saint John
6 Apr
YSJ5:35 a.m.Saint John
15h 18m
1 stop
DCA7:53 p.m.Washington, D.C. Reagan-National
C$ 777
Air Canada
29 Mar
DCA6:00 a.m.Washington, D.C. Reagan-National
4h 15m
1 stop
YSJ11:15 a.m.Saint John
5 Apr
YSJ5:35 a.m.Saint John
13h 28m
1 stop
DCA6:03 p.m.Washington, D.C. Reagan-National
C$ 863

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 14 February 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 1/7

9:40 a.m.-3:50 p.m.

1 stop5h 10m

Saint John

Wed 8/7

4:30 p.m.-9:48 p.m.

1 stop6h 18m

C$ 737

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 30/3

6:00 a.m.-11:10 a.m.

1 stop4h 10m

Saint John

Mon 6/4

5:35 a.m.-7:53 p.m.

1 stop15h 18m

C$ 777

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 29/3

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

1 stop4h 15m

Saint John

Sun 5/4

5:35 a.m.-6:03 p.m.

1 stop13h 28m

C$ 863

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 29/3

8:40 p.m.-11:10 a.m.

2 stops13h 30m

Saint John

Sun 5/4

5:35 a.m.-6:03 p.m.

1 stop13h 28m

C$ 915

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 29/3

8:40 p.m.-11:10 a.m.

2 stops13h 30m

Saint John

Sun 5/4

5:35 a.m.-12:01 p.m.

2 stops7h 26m

C$ 973

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 28/3

8:40 p.m.-10:49 a.m.

1 stop13h 09m

Saint John

Sat 4/4

5:35 a.m.-6:03 p.m.

1 stop13h 28m

C$ 1,021

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 30/3

6:00 a.m.-11:10 a.m.

1 stop4h 10m

Saint John

Mon 6/4

5:35 a.m.-8:56 a.m.

2 stops28h 21m

C$ 1,023

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 28/3

8:40 p.m.-10:49 a.m.

1 stop13h 09m

Saint John

Sat 4/4

5:35 a.m.-5:25 p.m.

2 stops12h 50m

C$ 1,156

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 28m on average. On the other hand, flying from Baltimore to Moncton takes 15h 10m 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

13h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Saint John takes 13h 45m
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 13h 45m.

  • 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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