How long is the flight from Washington, D.C. Dulles Intl Airport to St. John's?

Airlines like Air Canada fly from Washington, D.C. Dulles Intl Airport to St. John's in about 6h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Dulles Intl Airport to St. John's is about 1371 mi.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to St. John's round-trip?

United Airlines, at $241, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to St. John's. An alternate airline flying to your destination would be Air Canada. These flights start at 60% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in St. John's ranges from 3.6 - 6.5 inches per month. December is typically the wettest month, when rainfall can reach 6.5 in. July is typically the driest time to visit St. John's when rainfall is around 3.6 in.

If weather is an important factor for your trip to St. John's, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from IAD to YYT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to St. John's as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-St. John's flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-St. John's flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-St. John's flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-St. John's flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to St. John's from Washington, D.C. Dulles Intl?

If you book a flight to St. John's from Washington, D.C. Dulles Intl, you will be flying to St John's, which is the city’s only airport. St John's (YYT) is located 4.2 mi from the center of St. John's. There are 0 flights from Washington, D.C. Dulles Intl to St John's per day from 2 different airlines.

Can I find deals for flights from Dulles Intl to St. John's that include hotel bookings?

Yes. In addition to deals on Dulles Intl to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to St. John's?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to St. John's.

Can I find deals for business class flights from Dulles Intl to St. John's?

Yes. Cheapflights offers flight deals from Dulles Intl to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$156+ Flights from Washington, D.C. Dulles Intl Airport to St. John's

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1. Tell us where you want to go

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Cheap flight deals from Dulles Intl to St. John's

Cheapest flights from Dulles Intl to St. John's
Explore the most affordable flight options available from Dulles Intl to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/264:30 pmIAD - YYT

1 stop7h 58mUnited Airlines

Mon 12/295:00 amYYT - IAD

2 stops14h 00mUnited Airlines

Deal found 12/10

$867

Fri 12/264:30 pmIAD - YYT

1 stop7h 58mAir Canada

Mon 12/295:00 amYYT - IAD

1 stop13h 00mAir Canada

Deal found 12/10

$881

Fri 12/2611:40 amIAD - YYT

3 stops10h 05mPorter Airlines

Mon 12/296:00 amYYT - IAD

2 stops12h 44mPorter Airlines

Deal found 12/10

$961

Best flights from Dulles Intl to St. John's
Discover carefully curated flight deals from Dulles Intl to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/229:45 amIAD - YYT

1 stop6h 05mAir Canada

Mon 1/265:05 amYYT - IAD

2 stops12h 11mAir Canada

Deal found 12/9

$373

Fri 1/99:45 amIAD - YYT

1 stop6h 06mUnited Airlines

Fri 1/166:35 amYYT - IAD

2 stops12h 30mUnited Airlines

Deal found 12/10

$460

Sun 1/254:30 pmIAD - YYT

1 stop7h 58mAir Canada

Sun 2/15:00 amYYT - IAD

1 stop12h 19mAir Canada

Deal found 12/11

$396

Last-minute flights from Dulles Intl to St. John's
Discover last-minute flight deals from Dulles Intl to St. John's. Data last updated December 12, 2025 and is based on user searches.

Mon 1/54:30 pmIAD - YYT

1 stop7h 58mAir Canada

Fri 1/95:00 amYYT - IAD

1 stop16h 56mAir Canada

Deal found 12/11

$525

Mon 1/510:20 pmIAD - YYT

2 stops17h 31mUnited Airlines

Fri 1/96:10 pmYYT - IAD

2 stops19h 06mUnited Airlines

Deal found 12/11

$612

Fri 1/99:45 amIAD - YYT

1 stop6h 06mUnited Airlines

Fri 1/166:35 amYYT - IAD

2 stops12h 30mUnited Airlines

Deal found 12/10

$460

Thu 1/229:45 amIAD - YYT

2 stops9h 00mAir Canada

Mon 1/265:05 amYYT - IAD

2 stops12h 11mAir Canada

Deal found 12/11

$373

Sun 1/2511:35 amIAD - YYT

2 stops11h 56mPorter Airlines

Sun 2/16:00 amYYT - IAD

2 stops29h 52mPorter Airlines

Deal found 12/11

$468

One-way flights from Dulles Intl to St. John's
Search for one-way flight options from Dulles Intl to St. John's. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Wed 1/219:45 amIAD - YYT

1 stop6h 06mAir Canada

Deal found 12/9

$156

Fri 1/2311:35 amIAD - YYT

2 stops10h 10mPorter Airlines

Deal found 12/9

$157

Sun 1/2511:35 amIAD - YYT

2 stops11h 56mPorter Airlines

Deal found 12/9

$181

Fri 1/232:58 pmIAD - YYT

3 stops30h 47mMultiple Airlines

Deal found 12/9

$236

Thu 1/225:37 pmIAD - YYT

3 stops28h 08mMultiple Airlines

Deal found 12/9

$299

Sat 1/246:00 amIAD - YYT

3 stops15h 45mMultiple Airlines

Deal found 12/9

$405

Tue 1/272:15 pmIAD - YYT

3 stops41h 02mWestJet

Deal found 12/9

$446

Wed 1/216:00 amIAD - YYT

3 stops15h 43mUnited Airlines

Deal found 12/9

$556

Find flight deals from Dulles Intl to St. John's

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$373 (Air Canada)
One-way from	$156 (Air Canada)
Popular in	July
Cheapest in	March
Average price	$541

Provider with most accurate pricing for Washington, D.C. Dulles Intl-St John's flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-St John's flights.

Search Deals

From Washington, D.C. Dulles Intl to St John's

Search Deals

One-way flight from Washington, D.C. Dulles Intl to St John's

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($103 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights 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

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 1/22

9:45 am-5:20 pm

1 stop6h 05m

St John's

Mon 1/26

5:05 am-3:46 pm

2 stops12h 11m

$373

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 1/25

4:30 pm-1:58 am

1 stop7h 58m

St John's

Sun 2/1

5:00 am-3:49 pm

1 stop12h 19m

$396

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 1/9

9:45 am-5:21 pm

1 stop6h 06m

St John's

Fri 1/16

6:35 am-5:35 pm

2 stops12h 30m

$460

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Mon 1/26

9:45 am-8:15 pm

2 stops9h 00m

$156

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sat 1/24

9:45 am-5:21 pm

1 stop6h 06m

$156

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 1/22

9:45 am-8:15 pm

2 stops9h 00m

$156

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 1/27

9:45 am-8:15 pm

2 stops9h 00m

$156

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 1/23

9:45 am-5:21 pm

1 stop6h 06m

$156

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 1/25

9:18 am-2:28 pm

1 stop27h 40m

$157

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 1/23

11:35 am-11:15 pm

2 stops10h 10m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 13 results

Compare providers for flights from Dulles Intl to St. John's

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to St. John's in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-St. John's flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-St. John's flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-St. John's flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-St. John's flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing St. John's

See what other customers who have flown with United Airlines and Air Canada from Washington, D.C. Dulles Intl Airport to St. John's have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Air Canada

7.1

Good

10,516 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

What airport do you fly into for flights to St. John's from Washington, D.C. Dulles Intl?
If you book a flight to St. John's from Washington, D.C. Dulles Intl, you will be flying to St John's, which is the city’s only airport. St John's (YYT) is located 4.2 mi from the center of St. John's. There are 0 flights from Washington, D.C. Dulles Intl to St John's per day from 2 different airlines.
How long is the flight from Washington, D.C. Dulles Intl Airport to St. John's?
Airlines like Air Canada fly from Washington, D.C. Dulles Intl Airport to St. John's in about 6h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Dulles Intl Airport to St. John's is about 1371 mi.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to St. John's round-trip?
United Airlines, at $241, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to St. John's. An alternate airline flying to your destination would be Air Canada. These flights start at 60% lower than the current average price 3 months from now.
Can I find deals for flights from Dulles Intl to St. John's that include hotel bookings?
Yes. In addition to deals on Dulles Intl to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to St. John's.
Can I find deals for business class flights from Dulles Intl to St. John's?
Yes. Cheapflights offers flight deals from Dulles Intl to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Dulles Intl to St. John's

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$604	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$530	Average$629	FlexibilityNo cancel fee	On-time67%

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$156+ Cheap flights from Dulles Intl (IAD) to St. John's (YYT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to St. John's with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to St. John's

Cheapest flights from Dulles Intl to St. John'sExplore the most affordable flight options available from Dulles Intl to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Dulles Intl to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Dulles Intl to St. John's

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights 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.

Compare providers for flights from Dulles Intl to St. John's

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to St. John's in December.

Best time to book a flight from Dulles Intl to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Dulles Intl with our price prediction graph.

Reviews of airlines servicing St. John's

See what other customers who have flown with United Airlines and Air Canada from Washington, D.C. Dulles Intl Airport to St. John's have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to St. John's from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to St. John's?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to St. John's round-trip?

Can I find deals for flights from Dulles Intl to St. John's that include hotel bookings?

How can I find direct flights from Dulles Intl to St. John's?

Can I find deals for business class flights from Dulles Intl to St. John's?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to St. John's

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dulles Intl to St. John's

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Cheapest flights from Dulles Intl to St. John's
Explore the most affordable flight options available from Dulles Intl to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.