What is the cheapest airline that flies from Washington, D.C. to St John's?

Porter Airlines, Air Canada, and American Airlines are the most popular carriers operating from Washington, D.C. to St John's

How long does it take to fly to St. John's?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into St. John's, then you can expect flight times to average 6h 38m and 11h 26m, respectively.

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?

As of September 2026, there are 2 operators available to choose from 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.

$153 Cheap Flights from Washington, D.C. to St. John's in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 12:55 amIAD Washington, D.C. Dulles Intl-YYT St John's

12h 00m2 stops Toronto Island Ottawa

6:05 am - 3:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

10h 35m2 stops Ottawa Toronto Island

$488Porter Airlines

Fri, Oct 16 - Fri, Oct 23

3:50 pm - 12:55 amIAD Washington, D.C. Dulles Intl-YYT St John's

7h 35m2 stops Toronto Island Ottawa

6:00 am - 3:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

10h 40m2 stops Montreal St Hubert Toronto Island

$494Porter Airlines

Mon, Sep 28 - Mon, Oct 5

11:25 am - 12:55 amIAD Washington, D.C. Dulles Intl-YYT St John's

12h 00m2 stops Toronto Island Ottawa

7:10 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

17h 05m1 stop Toronto Pearson Intl

$497Porter Airlines

Mon, Sep 28 - Mon, Oct 5

3:50 pm - 12:55 amIAD Washington, D.C. Dulles Intl-YYT St John's

7h 35m2 stops Toronto Island Ottawa

6:05 am - 3:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

10h 35m2 stops Ottawa Toronto Island

$524Porter Airlines

Thu, Oct 15 - Thu, Oct 22

4:00 pm - 11:21 pmIAD Washington, D.C. Dulles Intl-YYT St John's

5h 51m1 stop Toronto Pearson Intl

1:35 pm - 8:26 pmYYT St John's-IAD Washington, D.C. Dulles Intl

8h 21m1 stop Toronto Pearson Intl

$591Air Canada

Sat, Oct 17 - Sat, Oct 24

4:00 pm - 1:46 amIAD Washington, D.C. Dulles Intl-YYT St John's

8h 16m1 stop Toronto Pearson Intl

1:35 pm - 8:25 pmYYT St John's-IAD Washington, D.C. Dulles Intl

8h 20m1 stop Toronto Pearson Intl

$591Air Canada

Fri, Oct 16 - Fri, Oct 23

4:00 pm - 11:21 pmIAD Washington, D.C. Dulles Intl-YYT St John's

5h 51m1 stop Toronto Pearson Intl

1:35 pm - 8:25 pmYYT St John's-IAD Washington, D.C. Dulles Intl

8h 20m1 stop Toronto Pearson Intl

$591Air Canada

Sat, Oct 17 - Mon, Oct 19

8:33 am - 12:33 amIAD Washington, D.C. Dulles Intl-YYT St John's

14h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl

2:05 pm - 6:57 pmYYT St John's-IAD Washington, D.C. Dulles Intl

6h 22m1 stop Montreal Pierre Elliott Trudeau Intl

$872United Airlines

Sat, Oct 17 - Sat, Oct 24

3:45 pm - 12:33 amIAD Washington, D.C. Dulles Intl-YYT St John's

7h 18m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 am - 3:00 pmYYT St John's-IAD Washington, D.C. Dulles Intl

10h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$935United Airlines

Wed, Sep 23 - Sun, Sep 27

6:45 am - 5:08 pmIAD Washington, D.C. Dulles Intl-YYT St John's

8h 53m2 stops Newark Montreal Pierre Elliott Trudeau Intl

1:15 pm - 7:00 pmYYT St John's-IAD Washington, D.C. Dulles Intl

7h 15m1 stop Montreal Pierre Elliott Trudeau Intl

$954United Airlines

Thu, Oct 15 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

12:05 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-YYT St John's

9h 20m2 stops Toronto Island Montreal St Hubert

6:05 am - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

30h 10m2 stops Ottawa Toronto Island

$1,018Porter Airlines

Sat, Sep 5 - Sat, Sep 26

12:55 pm - 1:46 amDCA Washington, D.C. Reagan-National-YYT St John's

11h 21m2 stops Ottawa Toronto Pearson Intl

8:40 pm - 10:20 amYYT St John's-DCA Washington, D.C. Reagan-National

15h 10m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$1,124Air Canada

Fri, Sep 4 - Sun, Sep 13

6:59 am - 7:00 pmDCA Washington, D.C. Reagan-National-YYT St John's

10h 31m1 stop Toronto Pearson Intl

8:40 pm - 10:20 amYYT St John's-DCA Washington, D.C. Reagan-National

15h 10m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$1,175Air Canada

Fri, Sep 4 - Sun, Sep 13

12:05 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-YYT St John's

9h 50m1 stop Toronto Island

1:20 pm - 8:09 pmYYT St John's-IAD Washington, D.C. Dulles Intl

32h 19m2 stops Toronto Pearson Intl Fort Lauderdale

$1,232Multiple Airlines

Fri, Sep 4 - Fri, Sep 11

12:05 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-YYT St John's

9h 50m1 stop Toronto Island

1:20 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

22h 55m1 stop Toronto Pearson Intl

$1,237Multiple Airlines

Fri, Sep 4 - Fri, Sep 11

8:10 am - 4:31 pmBWI Baltimore/Washington-YYT St John's

30h 51m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:45 am - 6:22 pmYYT St John's-BWI Baltimore/Washington

14h 07m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,243United Airlines

Sat, Sep 5 - Sat, Sep 19

6:05 am - 1:46 amBWI Baltimore/Washington-YYT St John's

18h 11m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:35 am - 9:02 pmYYT St John's-BWI Baltimore/Washington

16h 57m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,243United Airlines

Sat, Sep 5 - Sat, Sep 26

4:20 pm - 1:46 amIAD Washington, D.C. Dulles Intl-YYT St John's

7h 56m1 stop Toronto Pearson Intl

5:35 am - 3:25 pmYYT St John's-IAD Washington, D.C. Dulles Intl

11h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,243Air Canada

Fri, Sep 4 - Sun, Sep 13

12:30 pm - 6:45 amBWI Baltimore/Washington-YYT St John's

16h 45m2 stops Detroit Metropolitan Wayne County Calgary

9:20 am - 11:19 pmYYT St John's-BWI Baltimore/Washington

39h 29m2 stops Edmonton Minneapolis St Paul

$1,266WestJet

Fri, Sep 4 - Sun, Sep 13

11:00 am - 7:00 pmDCA Washington, D.C. Reagan-National-YYT St John's

6h 30m1 stop Toronto Pearson Intl

5:35 am - 10:20 amYYT St John's-DCA Washington, D.C. Reagan-National

6h 15m1 stop Montreal Pierre Elliott Trudeau Intl

$1,403United Airlines

Fri, Sep 4 - Fri, Sep 11

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

Our best WestJet deals on Washington, D.C. to St. John's flight tickets

WestJet

Oct 13

BWI10:21 amBaltimore/Washington

31h 44m

2 stops

YYT7:35 pmSt John's

Oct 20

YYT3:00 pmSt John's

21h 24m

2 stops

BWI10:54 amBaltimore/Washington

$818

WestJet

Oct 15

BWI10:21 amBaltimore/Washington

31h 44m

2 stops

YYT7:35 pmSt John's

Oct 22

YYT3:00 pmSt John's

27h 57m

2 stops

BWI5:27 pmBaltimore/Washington

$855

WestJet

Sep 28

BWI2:03 pmBaltimore/Washington

31h 22m

2 stops

YYT10:55 pmSt John's

Oct 5

YYT3:00 pmSt John's

27h 21m

2 stops

BWI4:51 pmBaltimore/Washington

$913

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

Oct 16

IAD11:25 amWashington, D.C. Dulles Intl

12h 00m

2 stops

YYT12:55 amSt John's

Oct 23

YYT6:05 amSt John's

10h 35m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

$488

Porter Airlines

Sep 28

IAD3:50 pmWashington, D.C. Dulles Intl

7h 35m

2 stops

YYT12:55 amSt John's

Oct 5

YYT6:00 amSt John's

10h 40m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

$494

Porter Airlines

Sep 28

IAD11:25 amWashington, D.C. Dulles Intl

12h 00m

2 stops

YYT12:55 amSt John's

Oct 5

YYT7:10 pmSt John's

17h 05m

1 stop

IAD10:45 amWashington, D.C. Dulles Intl

$497

momondo Fare Finder

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

IADYYT

Washington, D.C. Dulles Intl

Fri 10/16

11:25 am-12:55 am

2 stops12h 00m

St John's

Fri 10/23

6:05 am-3:10 pm

2 stops10h 35m

$488

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Mon 9/28

3:50 pm-12:55 am

2 stops7h 35m

St John's

Mon 10/5

6:00 am-3:10 pm

2 stops10h 40m

$494

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Mon 9/28

11:25 am-12:55 am

2 stops12h 00m

St John's

Mon 10/5

7:10 pm-10:45 am

1 stop17h 05m

$497

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Thu 10/15

3:50 pm-12:55 am

2 stops7h 35m

St John's

Thu 10/22

6:05 am-3:10 pm

2 stops10h 35m

$524

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Sat 10/17

4:00 pm-11:21 pm

1 stop5h 51m

St John's

Sat 10/24

1:35 pm-8:26 pm

1 stop8h 21m

$591

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Fri 10/16

4:00 pm-1:46 am

1 stop8h 16m

St John's

Fri 10/23

1:35 pm-8:25 pm

1 stop8h 20m

$591

Quickest round-trip

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Sat 10/17

4:00 pm-11:21 pm

1 stop5h 51m

St John's

Mon 10/19

1:35 pm-8:25 pm

1 stop8h 20m

$591

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Sat 10/17

8:33 am-12:33 am

2 stops14h 30m

St John's

Sat 10/24

2:05 pm-6:57 pm

1 stop6h 22m

$872

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Wed 9/23

3:45 pm-12:33 am

1 stop7h 18m

St John's

Sun 9/27

5:35 am-3:00 pm

1 stop10h 55m

$935

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Thu 10/15

6:45 am-5:08 pm

2 stops8h 53m

St John's

Thu 10/22

1:15 pm-7:00 pm

1 stop7h 15m

$954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $649 to $800.
The lowest price recently found on this route was $488.

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

If you aren’t able to travel during the month of February, then book flights to St. John's from Washington, D.C. during October instead. Flights to St. John's in October, while not as cheap as those in February, still average around $525.

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

You could potentially save up to 25% 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

Best Price Found	$153
Fastest flight time	5h 58m
Direct flights	None

The best one-way flight to St. John's from Washington, D.C. in the past 72 hours is $153. The best round-trip flight deal from Washington, D.C. to St. John's found on momondo in the last 72 hours is $488.

The fastest flight from Washington, D.C. to St. John's takes 5h 58m

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

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?
There are 1354.1 mi between Washington, D.C. and St John's. 5h 58m 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?
As of September 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to St. John's is Air Canada (100% of total bookings).

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
Air Canada	PriceFrom $541	Free Cancellation	Rating 7.1 11,573 reviews		Search Air Canada flights
United Airlines	PriceFrom $598	Free Cancellation	Rating 7.4 10,159 reviews		Search United Airlines 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.