Cheap flights from Washington, D.C. to St. John's from C$ 323

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 St. John's departing on 6/5. 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

Find the cheapest flights from Washington, D.C. to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:30 a.m. - 12:55 a.m.
IAD
-
YYT
11h 55m
2 stops
Porter Airlines Logo
6:05 a.m. - 3:16 p.m.
YYT
-
IAD
10h 41m
2 stops
C$ 685Porter Airlines
Wed, 24 Jun - Mon, 29 Jun
Porter Airlines Logo
4:05 p.m. - 3:10 p.m.
IAD
-
YYT
21h 35m
2 stops
Porter Airlines Logo
7:00 p.m. - 3:21 p.m.
YYT
-
IAD
21h 51m
1 stop
C$ 686Porter Airlines
Wed, 20 May - Wed, 27 May
Porter Airlines Logo
11:30 a.m. - 12:35 a.m.
IAD
-
YYT
11h 35m
1 stop
Porter Airlines Logo
6:05 a.m. - 3:16 p.m.
YYT
-
IAD
10h 41m
2 stops
C$ 697Porter Airlines
Wed, 24 Jun - Mon, 29 Jun
Porter Airlines Logo
11:30 a.m. - 12:35 a.m.
IAD
-
YYT
11h 35m
1 stop
Porter Airlines Logo
6:55 p.m. - 3:16 p.m.
YYT
-
IAD
21h 51m
1 stop
C$ 718Porter Airlines
Wed, 24 Jun - Mon, 29 Jun
Multiple Airlines Logo
4:05 p.m. - 10:55 p.m.
IAD
-
YYT
29h 20m
1 stop
Multiple Airlines Logo
7:00 p.m. - 3:21 p.m.
YYT
-
IAD
21h 51m
1 stop
C$ 733Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
1:43 p.m. - 10:55 p.m.
BWI
-
YYT
31h 42m
2 stops
Multiple Airlines Logo
6:55 p.m. - 3:28 p.m.
YYT
-
BWI
22h 03m
2 stops
C$ 751Multiple Airlines
Fri, 12 Jun - Mon, 15 Jun
Air Canada Logo
12:40 p.m. - 11:28 p.m.
DCA
-
YYT
9h 18m
2 stops
Air Canada Logo
5:35 a.m. - 10:20 a.m.
YYT
-
DCA
6h 15m
1 stop
C$ 777Air Canada
Sat, 19 Sep - Wed, 23 Sep
Air Canada Logo
12:40 p.m. - 11:28 p.m.
DCA
-
YYT
9h 18m
2 stops
Air Canada Logo
2:05 p.m. - 9:50 p.m.
YYT
-
DCA
9h 15m
2 stops
C$ 778Air Canada
Sat, 19 Sep - Wed, 23 Sep
United Airlines Logo
4:20 p.m. - 12:36 a.m.
DCA
-
YYT
6h 46m
1 stop
United Airlines Logo
5:35 a.m. - 10:19 a.m.
YYT
-
DCA
6h 14m
1 stop
C$ 848United Airlines
Sat, 6 Jun - Tue, 9 Jun
United Airlines Logo
6:15 a.m. - 5:10 p.m.
BWI
-
YYT
9h 25m
2 stops
United Airlines Logo
2:05 p.m. - 12:43 a.m.
YYT
-
BWI
12h 08m
2 stops
C$ 1,120United Airlines
Mon, 24 Aug - Tue, 1 Sep

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Porter Airlines flights from Washington, D.C. to St. John's

Our best Porter Airlines deals on Washington, D.C. to St. John's flight tickets
Porter Airlines
24 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
11h 55m
2 stops
YYT12:55 a.m.St John's
29 Jun
YYT6:05 a.m.St John's
10h 41m
2 stops
IAD3:16 p.m.Washington, D.C. Dulles Intl
C$ 685
Porter Airlines
20 May
IAD4:05 p.m.Washington, D.C. Dulles Intl
21h 35m
2 stops
YYT3:10 p.m.St John's
27 May
YYT7:00 p.m.St John's
21h 51m
1 stop
IAD3:21 p.m.Washington, D.C. Dulles Intl
C$ 686
Porter Airlines
24 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
11h 35m
1 stop
YYT12:35 a.m.St John's
29 Jun
YYT6:05 a.m.St John's
10h 41m
2 stops
IAD3:16 p.m.Washington, D.C. Dulles Intl
C$ 697

Air Canada flights from Washington, D.C. to St. John's

Our best Air Canada deals on Washington, D.C. to St. John's flight tickets
Air Canada
19 Sep
DCA12:40 p.m.Washington, D.C. Reagan-National
9h 18m
2 stops
YYT11:28 p.m.St John's
23 Sep
YYT5:35 a.m.St John's
6h 15m
1 stop
DCA10:20 a.m.Washington, D.C. Reagan-National
C$ 777
Air Canada
19 Sep
DCA12:40 p.m.Washington, D.C. Reagan-National
9h 18m
2 stops
YYT11:28 p.m.St John's
23 Sep
YYT2:05 p.m.St John's
9h 15m
2 stops
DCA9:50 p.m.Washington, D.C. Reagan-National
C$ 778
Air Canada
19 Sep
DCA4:20 p.m.Washington, D.C. Reagan-National
6h 43m
1 stop
YYT12:33 a.m.St John's
23 Sep
YYT5:35 a.m.St John's
6h 15m
1 stop
DCA10:20 a.m.Washington, D.C. Reagan-National
C$ 782

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to St. John's 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 21 April 2026.
Use the filters below to find and compare flights from Washington, D.C. to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 24/6

11:30 a.m.-12:55 a.m.

2 stops11h 55m

St John's

Mon 29/6

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 685

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 20/5

4:05 p.m.-3:10 p.m.

2 stops21h 35m

St John's

Wed 27/5

7:00 p.m.-3:21 p.m.

1 stop21h 51m

C$ 686

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 24/6

11:30 a.m.-12:35 a.m.

1 stop11h 35m

St John's

Mon 29/6

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 697

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 24/6

11:30 a.m.-12:35 a.m.

1 stop11h 35m

St John's

Mon 29/6

6:55 p.m.-3:16 p.m.

1 stop21h 51m

C$ 718

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 20/5

4:05 p.m.-10:55 p.m.

1 stop29h 20m

St John's

Wed 27/5

7:00 p.m.-3:21 p.m.

1 stop21h 51m

C$ 733

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Fri 12/6

1:43 p.m.-10:55 p.m.

2 stops31h 42m

St John's

Mon 15/6

6:55 p.m.-3:28 p.m.

2 stops22h 03m

C$ 751

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sat 19/9

12:40 p.m.-11:28 p.m.

2 stops9h 18m

St John's

Wed 23/9

5:35 a.m.-10:20 a.m.

1 stop6h 15m

C$ 777

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sat 19/9

12:40 p.m.-11:28 p.m.

2 stops9h 18m

St John's

Wed 23/9

2:05 p.m.-9:50 p.m.

2 stops9h 15m

C$ 778
Quickest round-trip

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sat 6/6

4:20 p.m.-12:36 a.m.

1 stop6h 46m

St John's

Tue 9/6

5:35 a.m.-10:19 a.m.

1 stop6h 14m

C$ 848

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Mon 24/8

6:15 a.m.-5:10 p.m.

2 stops9h 25m

St John's

Tue 1/9

2:05 p.m.-12:43 a.m.

2 stops12h 08m

C$ 1,120

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to St. John's

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 typical price of a round-trip flight between Washington, D.C. and St. John's?

When to book flights from Washington, D.C. to St. John's

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

Cheap Washington, D.C. to St. John's (WAS to YYT) flight deals and tips

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

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from Washington, D.C. to St. John's takes 5h 30m
There are no direct flights from Washington, D.C. to St. John's. There are no popular flight routes from Washington, D.C. to St. John's.

Frequently asked questions about flying from Washington, D.C. to St. John's

  • How far is Washington, D.C. to St John's by plane?

    The distance between Washington, D.C. and St John's is about 2179.3 km. By plane, this route typically takes 5h 30m.

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

    Prices for flights from Washington, D.C. to St John's Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to St John's 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 St John's Airport.

  • What documentation or ID do you need to fly to St John's Airport?

    The travel and health documents required for your trip to St John's 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 St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to St. John's from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. John's quick and easy, saving you time and money.

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

All flight searches from Washington, D.C. to St. John's on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington, D.C. to St. John's 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 St. John's right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. John's, momondo offers a useful price alert feature which will track prices for flights to St. John's from Washington, D.C. and alert you when they change.

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