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Cheap flights from St. John's to Washington, D.C. from C$ 335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to Washington, D.C. departing on 13/9. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
6:00 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 40m2 stops Montreal St Hubert Toronto Island
Porter Airlines Logo
3:50 p.m. - 12:55 a.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
7h 35m2 stops Toronto Island Ottawa
C$ 692Porter Airlines
Thu, 24 Sep - Sun, 27 Sep
Multiple Airlines Logo
6:05 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 35m2 stops Ottawa Toronto Pearson Intl
Multiple Airlines Logo
11:25 a.m. - 10:55 p.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
10h 00m1 stop Toronto Island
C$ 693Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
10:00 a.m. - 10:45 a.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
26h 15m1 stop Toronto Pearson Intl
Multiple Airlines Logo
12:05 p.m. - 10:55 p.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
9h 20m1 stop Toronto Island
C$ 699Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep
Porter Airlines Logo
6:05 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 35m2 stops Ottawa Toronto Island
Porter Airlines Logo
11:25 a.m. - 12:55 a.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
12h 00m2 stops Toronto Island Ottawa
C$ 706Porter Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
6:05 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 35m2 stops Ottawa Toronto Pearson Intl
Multiple Airlines Logo
11:25 a.m. - 12:55 a.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
12h 00m2 stops Toronto Island Ottawa
C$ 708Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Porter Airlines Logo
6:00 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 40m2 stops Montreal St Hubert Toronto Island
Porter Airlines Logo
11:25 a.m. - 10:55 p.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
10h 00m2 stops Toronto Island Montreal St Hubert
C$ 720Porter Airlines
Fri, 2 Oct - Tue, 6 Oct
Porter Airlines Logo
6:00 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 40m2 stops Montreal St Hubert Toronto Island
Porter Airlines Logo
11:25 a.m. - 10:55 p.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
10h 00m2 stops Toronto Island Montreal St Hubert
C$ 730Porter Airlines
Fri, 2 Oct - Tue, 6 Oct
American Airlines Logo
10:00 a.m. - 3:59 p.m.YYT  St John's-DCA Washington, D.C. Reagan-National
7h 29m1 stop Toronto Pearson Intl
American Airlines Logo
2:59 p.m. - 11:35 p.m.DCA  Washington, D.C. Reagan-National-YYT St John's
7h 06m1 stop Toronto Pearson Intl
C$ 763American Airlines
Sun, 30 Aug - Sun, 6 Sep
Porter Airlines Logo
6:00 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 40m2 stops Montreal St Hubert Toronto Island
Porter Airlines Logo
11:25 a.m. - 10:55 p.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
10h 00m2 stops Toronto Island Montreal St Hubert
C$ 765Porter Airlines
Fri, 2 Oct - Tue, 6 Oct
Porter Airlines Logo
6:05 a.m. - 3:10 p.m.YYT  St John's-IAD Washington, D.C. Dulles Intl
10h 35m2 stops Ottawa Toronto Island
Porter Airlines Logo
12:05 p.m. - 12:55 a.m.IAD  Washington, D.C. Dulles Intl-YYT St John's
11h 20m2 stops Toronto Island Ottawa
C$ 765Porter Airlines
Sun, 30 Aug - Sun, 6 Sep

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

Our best Porter Airlines deals on St. John's to Washington, D.C. flight tickets
Porter Airlines
24 Sep
YYT6:00 a.m.St John's
10h 40m
2 stops
IAD3:10 p.m.Washington, D.C. Dulles Intl
27 Sep
IAD3:50 p.m.Washington, D.C. Dulles Intl
7h 35m
2 stops
YYT12:55 a.m.St John's
C$ 692
Porter Airlines
1 Sep
YYT6:05 a.m.St John's
10h 35m
2 stops
IAD3:10 p.m.Washington, D.C. Dulles Intl
8 Sep
IAD11:25 a.m.Washington, D.C. Dulles Intl
12h 00m
2 stops
YYT12:55 a.m.St John's
C$ 706
Porter Airlines
2 Oct
YYT6:00 a.m.St John's
10h 40m
2 stops
IAD3:10 p.m.Washington, D.C. Dulles Intl
6 Oct
IAD11:25 a.m.Washington, D.C. Dulles Intl
10h 00m
2 stops
YYT10:55 p.m.St John's
C$ 720

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

Our best Air Canada deals on St. John's to Washington, D.C. flight tickets
Air Canada
2 Oct
YYT5:35 a.m.St John's
6h 15m
1 stop
DCA10:20 a.m.Washington, D.C. Reagan-National
6 Oct
DCA12:40 p.m.Washington, D.C. Reagan-National
9h 18m
2 stops
YYT11:28 p.m.St John's
C$ 769
Air Canada
2 Oct
YYT5:35 a.m.St John's
6h 15m
1 stop
DCA10:20 a.m.Washington, D.C. Reagan-National
6 Oct
DCA12:40 p.m.Washington, D.C. Reagan-National
9h 18m
2 stops
YYT11:28 p.m.St John's
C$ 770
Air Canada
2 Oct
YYT1:15 p.m.St John's
7h 15m
1 stop
IAD7:00 p.m.Washington, D.C. Dulles Intl
6 Oct
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 53m
1 stop
YYT5:08 p.m.St John's
C$ 773

momondo Fare Finder

 
Customize your flight search to find flights from St. John's to Washington, D.C. 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 5 August 2026.
Use the filters below to find and compare flights from St. John's to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Thu 24/9

6:00 a.m.-3:10 p.m.

2 stops10h 40m

Washington, D.C. Dulles Intl

Sun 27/9

3:50 p.m.-12:55 a.m.

2 stops7h 35m

C$ 692

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Thu 3/9

6:05 a.m.-3:10 p.m.

2 stops10h 35m

Washington, D.C. Dulles Intl

Wed 9/9

11:25 a.m.-10:55 p.m.

1 stop10h 00m

C$ 693

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Sun 30/8

10:00 a.m.-10:45 a.m.

1 stop26h 15m

Washington, D.C. Dulles Intl

Sun 6/9

12:05 p.m.-10:55 p.m.

1 stop9h 20m

C$ 699

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Tue 1/9

6:05 a.m.-3:10 p.m.

2 stops10h 35m

Washington, D.C. Dulles Intl

Tue 8/9

11:25 a.m.-12:55 a.m.

2 stops12h 00m

C$ 706

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Thu 3/9

6:05 a.m.-3:10 p.m.

2 stops10h 35m

Washington, D.C. Dulles Intl

Wed 9/9

11:25 a.m.-12:55 a.m.

2 stops12h 00m

C$ 708

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Fri 2/10

6:00 a.m.-3:10 p.m.

2 stops10h 40m

Washington, D.C. Dulles Intl

Tue 6/10

11:25 a.m.-10:55 p.m.

2 stops10h 00m

C$ 720

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Fri 2/10

6:00 a.m.-3:10 p.m.

2 stops10h 40m

Washington, D.C. Dulles Intl

Tue 6/10

11:25 a.m.-10:55 p.m.

2 stops10h 00m

C$ 730
Quickest round-trip

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Sun 30/8

10:00 a.m.-3:59 p.m.

1 stop7h 29m

Washington, D.C. Reagan-National

Sun 6/9

2:59 p.m.-11:35 p.m.

1 stop7h 06m

C$ 763

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Fri 2/10

6:00 a.m.-3:10 p.m.

2 stops10h 40m

Washington, D.C. Dulles Intl

Tue 6/10

11:25 a.m.-10:55 p.m.

2 stops10h 00m

C$ 765

St. John'sWashington, D.C.

YYT St John's - IAD Washington, D.C. Dulles Intl

YYTIAD

St John's

Sun 30/8

6:05 a.m.-3:10 p.m.

2 stops10h 35m

Washington, D.C. Dulles Intl

Sun 6/9

12:05 p.m.-12:55 a.m.

2 stops11h 20m

C$ 765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. John's to Washington, D.C.

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Can stopping save me money on St. John's to Washington, D.C. flights?

You could potentially save up to 13% on your flight if you consider stops on a St. John's to Washington, D.C. flight.

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

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

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

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

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from St. John's to Washington, D.C. takes 10h 40m
There are no direct flights from St. John's to Washington, D.C.. There are no popular flight routes from St. John's to Washington, D.C..
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Frequently asked questions about flying from St. John's to Washington, D.C.

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

    There are 2179.3 km between St John's and Washington, D.C.. Flights usually cover this in 10h 40m, depending on flying conditions and air traffic around both airports.

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

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

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

    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 St John's Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. John's to Washington, D.C.?

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Gaithersburg
Arlington
Fairfax
National Harbor
Fredericksburg
Herndon
Woodbridge
Silver Spring
Falls Church
Rockville
McLean
Tysons

Why use momondo?

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

It is quick and easy to find St. John's to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

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

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

momondo helps you find the best flight between St. John's and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. John's to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. John's to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport