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Cheap flights from Washington, D.C. to St. John's from $148

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 2/11. 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 St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:15 pm - 1:11 am
DCA
-
YYT
7h 26m1 stop
Air Canada Logo
7:30 am - 3:33 pm
YYT
-
DCA
9h 33m2 stops
$352Air Canada
Sat, Jan 17 - Sat, Jan 24
Air Canada Logo
6:59 am - 5:21 pm
DCA
-
YYT
8h 52m2 stops
Air Canada Logo
7:30 am - 3:33 pm
YYT
-
DCA
9h 33m2 stops
$358Air Canada
Sat, Jan 17 - Sat, Jan 24
Air Canada Logo
9:45 am - 5:20 pm
IAD
-
YYT
6h 05m1 stop
Air Canada Logo
5:05 am - 3:46 pm
YYT
-
IAD
12h 11m2 stops
$358Air Canada
Thu, Jan 8 - Mon, Jan 12
Air Canada Logo
9:45 am - 5:20 pm
IAD
-
YYT
6h 05m1 stop
Air Canada Logo
5:00 am - 3:46 pm
YYT
-
IAD
12h 16m1 stop
$378Air Canada
Thu, Jan 8 - Mon, Jan 12
Air Canada Logo
12:55 pm - 11:30 pm
DCA
-
YYT
9h 05m2 stops
Air Canada Logo
5:05 am - 10:23 am
YYT
-
DCA
6h 48m1 stop
$404Air Canada
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
9:58 pm - 2:28 pm
BWI
-
YYT
15h 00m1 stop
Multiple Airlines Logo
6:00 am - 9:10 pm
YYT
-
BWI
16h 40m2 stops
$462Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Porter Airlines Logo
11:40 am - 11:05 pm
IAD
-
YYT
9h 55m2 stops
Porter Airlines Logo
6:20 am - 5:14 pm
YYT
-
IAD
12h 24m2 stops
$471Porter Airlines
Thu, Apr 2 - Tue, Apr 14
Porter Airlines Logo
11:40 am - 1:01 am
IAD
-
YYT
11h 51m2 stops
Porter Airlines Logo
6:00 am - 5:14 pm
YYT
-
IAD
12h 44m2 stops
$513Porter Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
6:20 am - 11:15 pm
BWI
-
YYT
15h 25m3 stops
Multiple Airlines Logo
6:20 am - 11:36 pm
YYT
-
BWI
18h 46m3 stops
$528Multiple Airlines
Thu, Jan 22 - Sat, Jan 24
United Airlines Logo
12:00 pm - 1:11 am
DCA
-
YYT
11h 41m2 stops
United Airlines Logo
5:05 am - 10:23 am
YYT
-
DCA
6h 48m1 stop
$622United Airlines
Thu, Jan 22 - Sat, Jan 24

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
Apr 2
IAD11:40 amWashington, D.C. Dulles Intl
9h 55m
2 stops
YYT11:05 pmSt John's
Apr 14
YYT6:20 amSt John's
12h 24m
2 stops
IAD5:14 pmWashington, D.C. Dulles Intl
$471
Find similar
Porter Airlines
Jan 18
IAD11:35 amWashington, D.C. Dulles Intl
11h 56m
2 stops
YYT1:01 amSt John's
Jan 25
YYT6:00 amSt John's
29h 49m
2 stops
IAD10:19 amWashington, D.C. Dulles Intl
$504
Find similar
Porter Airlines
Mar 22
IAD11:40 amWashington, D.C. Dulles Intl
11h 51m
2 stops
YYT1:01 amSt John's
Mar 29
YYT6:00 amSt John's
12h 44m
2 stops
IAD5:14 pmWashington, D.C. Dulles Intl
$513
Find similar

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

Our best United Airlines deals on Washington, D.C. to St. John's flight tickets
United Airlines
Jan 22
DCA12:00 pmWashington, D.C. Reagan-National
11h 41m
2 stops
YYT1:11 amSt John's
Jan 24
YYT5:05 amSt John's
6h 48m
1 stop
DCA10:23 amWashington, D.C. Reagan-National
$622
Find similar
United Airlines
Jan 18
DCA1:00 pmWashington, D.C. Reagan-National
11h 28m
2 stops
YYT1:58 amSt John's
Jan 25
YYT5:05 amSt John's
6h 48m
1 stop
DCA10:23 amWashington, D.C. Reagan-National
$625
Find similar
United Airlines
Jan 10
DCA9:07 amWashington, D.C. Reagan-National
12h 36m
2 stops
YYT11:13 pmSt John's
Jan 17
YYT5:05 amSt John's
6h 48m
1 stop
DCA10:23 amWashington, D.C. Reagan-National
$626
Find similar

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 832,500 searches. Data last updated December 4, 2025.
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

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sat 1/17

4:15 pm-1:11 am

1 stop7h 26m

St John's

Sat 1/24

7:30 am-3:33 pm

2 stops9h 33m

$352

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sat 1/17

6:59 am-5:21 pm

2 stops8h 52m

St John's

Sat 1/24

7:30 am-3:33 pm

2 stops9h 33m

$358

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 1/8

9:45 am-5:20 pm

1 stop6h 05m

St John's

Mon 1/12

5:05 am-3:46 pm

2 stops12h 11m

$358

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 1/8

9:45 am-5:20 pm

1 stop6h 05m

St John's

Mon 1/12

5:00 am-3:46 pm

1 stop12h 16m

$378

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 1/22

12:55 pm-11:30 pm

2 stops9h 05m

St John's

Sun 1/25

5:05 am-10:23 am

1 stop6h 48m

$404

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Sun 1/18

9:58 pm-2:28 pm

1 stop15h 00m

St John's

Sun 1/25

6:00 am-9:10 pm

2 stops16h 40m

$462

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 4/2

11:40 am-11:05 pm

2 stops9h 55m

St John's

Tue 4/14

6:20 am-5:14 pm

2 stops12h 24m

$471

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 3/22

11:40 am-1:01 am

2 stops11h 51m

St John's

Sun 3/29

6:00 am-5:14 pm

2 stops12h 44m

$513

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Thu 1/22

6:20 am-11:15 pm

3 stops15h 25m

St John's

Sat 1/24

6:20 am-11:36 pm

3 stops18h 46m

$528

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 1/22

12:00 pm-1:11 am

2 stops11h 41m

St John's

Sat 1/24

5:05 am-10:23 am

1 stop6h 48m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. John's from

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?

What is the cheapest month to fly to St. John's?

If you aren’t able to travel during the month of October, then book flights to St. John's from Washington, D.C. during May instead. Flights to St. John's in May, while not as cheap as those in October, still average around $567.

What is the cheapest day to depart on your flight to St. John's?

Our data shows that Tuesday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $666. Flights from Washington, D.C. to St. John's on a Saturday will generally be more expensive and average around $824. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. John's?

The cheapest time of day to fly to St. John's is at noon when flights can be purchased for as low as $630. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $781 on average. Flights to St. John's from Washington, D.C. in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 21% on your flight if you consider stops on a Washington, D.C. to St. John's flight.

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

6h 05m

Direct flights

None
The fastest flight from Washington, D.C. to St. John's takes 6h 05m
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.
Search flight deals

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

    There are 1354.1 mi between Washington, D.C. and St John's. 5h 56m is a normal flight duration for this route.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to St John's Airport?

  • 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 required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Washington, D.C. to St. John's

Compare and see reviews for airlines that fly from Washington, D.C. to St. John's with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
Air CanadaPriceFrom $324Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to St. John's. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to St. John's from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to St. John's flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 not ready to book a flight from Washington, D.C. to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.

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