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

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

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

Prices for flights from Washington, D.C. Dulles Intl Airport to St John's Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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.

$155 Cheap Flights from Washington, D.C. Dulles Intl Airport to St. John's in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport 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

8:25 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Toronto Pearson Intl

$359Multiple Airlines

Mon, Oct 19 - Fri, Oct 23

3:50 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-YYT St John's

29h 35m1 stop Toronto Island

8:25 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Toronto Pearson Intl

$368Multiple Airlines

Mon, Oct 19 - Fri, Oct 23

11:25 am - 10:55 pmIAD Washington, D.C. Dulles Intl-YYT St John's

10h 00m1 stop Toronto Island

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

17h 05m1 stop Toronto Pearson Intl

$399Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

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

12h 00m2 stops Toronto Island Ottawa

4:00 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

20h 15m3 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$415Porter Airlines

Mon, Oct 19 - Fri, Oct 23

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

8h 16m1 stop Toronto Pearson Intl

8:30 am - 3:25 pmYYT St John's-IAD Washington, D.C. Dulles Intl

8h 25m1 stop Toronto Pearson Intl

$574Air Canada

Thu, Oct 15 - Sun, Oct 18

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

5h 51m1 stop Toronto Pearson Intl

2:30 pm - 8:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

7h 10m1 stop Toronto Pearson Intl

$584Air Canada

Tue, Oct 20 - Tue, Oct 27

4:30 pm - 1:41 amIAD Washington, D.C. Dulles Intl-YYT St John's

7h 41m1 stop Toronto Pearson Intl

2:30 pm - 8:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

7h 10m1 stop Toronto Pearson Intl

$594Air Canada

Thu, Nov 5 - Mon, Nov 9

10:35 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-YYT St John's

17h 20m2 stops Newark Montreal Pierre Elliott Trudeau Intl

2:30 pm - 8:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

7h 10m1 stop Toronto Pearson Intl

$914United Airlines

Thu, Nov 5 - Thu, Nov 12

10:47 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-YYT St John's

17h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

2:30 pm - 8:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

7h 10m1 stop Toronto Pearson Intl

$914United Airlines

Fri, Nov 6 - Fri, Nov 13

10:47 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-YYT St John's

17h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

2:30 pm - 8:10 pmYYT St John's-IAD Washington, D.C. Dulles Intl

7h 10m1 stop Toronto Pearson Intl

$914United Airlines

Tue, Nov 3 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

3:50 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-YYT St John's

19h 15m1 stop Toronto Island

8:25 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Toronto Pearson Intl

$554Multiple Airlines

Thu, Sep 24 - Fri, Oct 23

3:50 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-YYT St John's

19h 15m1 stop Toronto Island

8:25 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Toronto Pearson Intl

$554Multiple Airlines

Thu, Sep 24 - Wed, Oct 21

3:50 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-YYT St John's

30h 35m2 stops Toronto Island Halifax Intl

8:25 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Toronto Pearson Intl

$557Multiple Airlines

Thu, Sep 24 - Wed, Oct 21

3:50 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-YYT St John's

30h 35m2 stops Toronto Island Halifax Intl

8:25 pm - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Toronto Pearson Intl

$557Multiple Airlines

Thu, Sep 24 - Fri, Oct 23

3:50 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-YYT St John's

19h 15m1 stop Toronto Island

8:55 pm - 10:38 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 13m1 stop Toronto Pearson Intl

$558Multiple Airlines

Thu, Sep 24 - Sat, Oct 24

3:50 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-YYT St John's

30h 35m2 stops Toronto Island Halifax Intl

8:55 pm - 10:38 amYYT St John's-IAD Washington, D.C. Dulles Intl

15h 13m1 stop Toronto Pearson Intl

$562Porter Airlines

Thu, Sep 24 - Sat, Oct 24

3:50 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-YYT St John's

19h 15m1 stop Toronto Island

8:50 am - 10:45 amYYT St John's-IAD Washington, D.C. Dulles Intl

27h 25m2 stops Halifax Intl Toronto Pearson Intl

$586Multiple Airlines

Thu, Sep 24 - Thu, Oct 22

3:50 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-YYT St John's

19h 15m1 stop Toronto Island

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

17h 05m1 stop Toronto Pearson Intl

$593Multiple Airlines

Thu, Sep 24 - Thu, Oct 22

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

8h 16m1 stop Toronto Pearson Intl

8:30 am - 3:25 pmYYT St John's-IAD Washington, D.C. Dulles Intl

8h 25m1 stop Toronto Pearson Intl

$867Air Canada

Mon, Sep 28 - Fri, Oct 2

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

$946Air Canada

Wed, Sep 23 - Wed, Oct 21

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

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to St. John's flight tickets

Porter Airlines

Oct 19

IAD11:25 amWashington, D.C. Dulles Intl

12h 00m

2 stops

YYT12:55 amSt John's

Oct 23

YYT4:00 pmSt John's

20h 15m

3 stops

IAD10:45 amWashington, D.C. Dulles Intl

$415

Porter Airlines

Nov 3

IAD11:20 amWashington, D.C. Dulles Intl

12h 07m

2 stops

YYT12:57 amSt John's

Nov 10

YYT3:15 pmSt John's

20h 53m

3 stops

IAD10:38 amWashington, D.C. Dulles Intl

$455

Porter Airlines

Oct 19

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

$487

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to St. John's flight tickets

Air Canada

Oct 15

IAD4:00 pmWashington, D.C. Dulles Intl

8h 16m

1 stop

YYT1:46 amSt John's

Oct 18

YYT8:30 amSt John's

8h 25m

1 stop

IAD3:25 pmWashington, D.C. Dulles Intl

$574

Air Canada

Oct 20

IAD4:00 pmWashington, D.C. Dulles Intl

5h 51m

1 stop

YYT11:21 pmSt John's

Oct 27

YYT2:30 pmSt John's

7h 10m

1 stop

IAD8:10 pmWashington, D.C. Dulles Intl

$584

Air Canada

Nov 5

IAD4:30 pmWashington, D.C. Dulles Intl

7h 41m

1 stop

YYT1:41 amSt John's

Nov 9

YYT2:30 pmSt John's

7h 10m

1 stop

IAD8:10 pmWashington, D.C. Dulles Intl

$594

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Mon 10/19

11:25 am-12:55 am

2 stops12h 00m

St John's

Fri 10/23

8:25 pm-10:45 am

1 stop15h 50m

$359

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Mon 10/19

3:50 pm-10:55 pm

1 stop29h 35m

St John's

Fri 10/23

8:25 pm-10:45 am

1 stop15h 50m

$368

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

11:25 am-10:55 pm

1 stop10h 00m

St John's

Sun 10/18

7:10 pm-10:45 am

1 stop17h 05m

$399

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Mon 10/19

11:25 am-12:55 am

2 stops12h 00m

St John's

Fri 10/23

4:00 pm-10:45 am

3 stops20h 15m

$415

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

4:00 pm-1:46 am

1 stop8h 16m

St John's

Sun 10/18

8:30 am-3:25 pm

1 stop8h 25m

$574

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

Tue 10/20

4:00 pm-11:21 pm

1 stop5h 51m

St John's

Tue 10/27

2:30 pm-8:10 pm

1 stop7h 10m

$584

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Thu 11/5

4:30 pm-1:41 am

1 stop7h 41m

St John's

Mon 11/9

2:30 pm-8:10 pm

1 stop7h 10m

$594

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Thu 11/5

10:35 pm-5:25 pm

2 stops17h 20m

St John's

Thu 11/12

2:30 pm-8:10 pm

1 stop7h 10m

$914

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Fri 11/6

10:47 pm-5:25 pm

2 stops17h 08m

St John's

Fri 11/13

2:30 pm-8:10 pm

1 stop7h 10m

$914

Washington, D.C.St. John's

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

IADYYT

Washington, D.C. Dulles Intl

Tue 11/3

10:47 pm-5:25 pm

2 stops17h 08m

St John's

Tue 11/10

2:30 pm-8:10 pm

1 stop7h 10m

$914

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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

Prices are currently low for flights on this route.

Typical prices usually range from $679 to $757.
The lowest price recently found on this route was $359.

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. Dulles Intl Airport during December instead. Flights to St. John's in December, while not as cheap as those in February, still average around $541.

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

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to St. John's flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to St. John's (IAD to YYT) flight deals and tips

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

Best Price Found	$155
Fastest flight time	8h 16m
Direct flights	None

The best one-way flight to St. John's from Washington, D.C. Dulles Intl Airport in the past 72 hours is $155. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to St. John's found on momondo in the last 72 hours is $359.

The fastest flight from Washington, D.C. Dulles Intl Airport to St. John's takes 8h 16m

There are no direct flights from Washington, D.C. Dulles Intl Airport to St. John's. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to St. John's.

Search flight deals

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

How far is Washington, D.C. Dulles Intl to St John's by plane?
A flight from Washington, D.C. Dulles Intl to St John's will travel around 1370.9 mi. A reasonable flight in good conditions will take 8h 16m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to St John's Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to St John's Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to St John's Airport?
There are 2 operators available for flights from Washington, D.C. Dulles Intl Airport to St John's Airport as of September 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to St John's Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to St. John's?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to St. John's is Air Canada, representing 74% of all bookings. The subsequent popular airline is United Airlines at 26%.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to St. John's with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $541	Free Cancellation	Rating 7.1 11,668 reviews		Search Air Canada flights
United Airlines	PriceFrom $598	Free Cancellation	Rating 7.4 10,230 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. John's from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to St. John's flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and St. John's 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 Washington, D.C. to St. John's right now. Can momondo alert me if prices change?

Price alerts on flights to St. John's from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your St. John's trip

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Cheap flights from Washington, D.C. Dulles Intl Airport to St. John's from $155

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

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to St. John's flight tickets

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to St. John's flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to St. John's that are best for you.

See travel insights to St. John's from

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

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

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

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

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

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

Cheap Washington, D.C. Dulles Intl Airport to St. John's (IAD to YYT) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to St. John's with momondo

Why use momondo?

An easier way to manage your St. John's trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Newfoundland and Labrador

Fly your favorite airline to St. John's

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to St. John's

List of cabin classes available on flights landing in St. John's. Availability may vary depending on flight origin and airline.

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