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

Porter Airlines, at $484, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to St. John's.Alternate airlines to your destination round-trip include Air Canada and United Airlines.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to St. John's one-way?

The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $152. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to St. John's for a low price.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to St. John's?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to St. John's (average of $464). Flying from Washington, D.C. Dulles Intl Airport to St. John's in July is currently the most expensive (average of $671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to St. John's?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to St. John's flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to St. John's?

Friday flights are found to be more expensive to fly from Washington, D.C. Dulles Intl Airport to St. John's. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. John's.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to St. John's?

Flights from Washington, D.C. Dulles Intl Airport to St. John's lean towards being more expensive in January. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to St. John's in October, with the cheapest ticket starting at $507.

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

When flying from Washington, D.C. Dulles Intl Airport to St. John's, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 18% versus a flight in the morning.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-St. John's flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$152+ Flights from Washington, D.C. Dulles Intl Airport to St. John's

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 2 stars
Round-trip from	$484 (Mytrip)
One-way from	$152 (Kiwi.com)
Popular in	January
Cheapest in	October
Average price	$609

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

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

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

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

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($179 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find 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 April 17, 2025.

Thu 6/1211:35 amIAD - YYT

2 stops11h 23mPorter Airlines

Tue 6/176:00 amYYT - IAD

1 stop10h 36mPorter Airlines

Deal found 4/16

$351

Tue 6/174:20 pmIAD - YYT

3 stops23h 10mMultiple Airlines

Thu 6/196:00 amYYT - IAD

3 stops33h 53mMultiple Airlines

Deal found 4/16

$440

Fri 6/610:20 amIAD - YYT

2 stops12h 47mAir Canada

Sun 6/155:45 amYYT - IAD

2 stops10h 04mAir Canada

Deal found 4/17

$529

Tue 6/178:25 amIAD - YYT

2 stops14h 42mUnited Airlines

Thu 6/195:50 amYYT - IAD

1 stop6h 54mUnited Airlines

Deal found 4/16

$539

Tue 6/179:40 amIAD - YYT

2 stops11h 45mWestJet

Sun 6/223:00 pmYYT - IAD

2 stops22h 03mWestJet

Deal found 4/17

$776

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 April 17, 2025.

Sun 6/111:35 amIAD - YYT

2 stops11h 23mPorter Airlines

Sun 6/87:00 amYYT - IAD

3 stops28h 46mPorter Airlines

Deal found 4/17

$484

Tue 6/1710:23 pmIAD - YYT

2 stops17h 19mMultiple Airlines

Mon 6/235:50 amYYT - IAD

2 stops9h 22mMultiple Airlines

Deal found 4/17

$512

Fri 6/610:20 amIAD - YYT

2 stops12h 47mAir Canada

Sun 6/155:45 amYYT - IAD

2 stops10h 04mAir Canada

Deal found 4/17

$529

Sun 6/18:25 amIAD - YYT

2 stops15h 34mUnited Airlines

Sun 6/88:45 amYYT - IAD

1 stop6h 26mUnited Airlines

Deal found 4/17

$542

Tue 6/179:40 amIAD - YYT

2 stops11h 45mWestJet

Sun 6/223:00 pmYYT - IAD

2 stops22h 03mWestJet

Deal found 4/17

$776

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 April 17, 2025 and is based on user searches.

Fri 5/3011:35 amIAD - YYT

3 stops27h 51mPorter Airlines

Fri 6/63:00 pmYYT - IAD

2 stops25h 36mPorter Airlines

Deal found 4/16

$421

Fri 5/3010:25 amIAD - YYT

1 stop9h 44mAir Canada

Fri 6/65:45 amYYT - IAD

1 stop6h 59mAir Canada

Deal found 4/16

$531

Fri 5/3010:25 amIAD - YYT

1 stop9h 44mUnited Airlines

Fri 6/65:45 amYYT - IAD

2 stops20h 15mUnited Airlines

Deal found 4/16

$542

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 April 17, 2025.

Tue 6/104:20 pmIAD - YYT

3 stops27h 56mPorter Airlines

Deal found 4/16

$152

Tue 6/106:48 amIAD - YYT

2 stops16h 19mUnited Airlines

Deal found 4/16

$228

Tue 6/102:25 pmIAD - YYT

1 stop9h 34mAir Canada

Deal found 4/16

$253

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 6/12

11:35 am-12:28 am

2 stops11h 23m

St John's

Tue 6/17

6:00 am-3:06 pm

1 stop10h 36m

$351

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 6/17

4:20 pm-5:00 pm

3 stops23h 10m

St John's

Thu 6/19

6:00 am-2:23 pm

3 stops33h 53m

$440

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 6/6

10:20 am-12:37 am

2 stops12h 47m

St John's

Sun 6/15

5:45 am-2:19 pm

2 stops10h 04m

$529

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 6/17

8:25 am-12:37 am

2 stops14h 42m

St John's

Thu 6/19

5:50 am-11:14 am

1 stop6h 54m

$539

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 6/17

9:40 am-10:55 pm

2 stops11h 45m

St John's

Sun 6/22

3:00 pm-11:33 am

2 stops22h 03m

$776

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 6/10

4:20 pm-9:46 pm

3 stops27h 56m

$152

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 6/10

6:48 am-12:37 am

2 stops16h 19m

$228

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Mon 6/30

9:45 am-5:12 pm

1 stop5h 57m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-St. John's flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to St. John's

Rainfall in St. John's by month

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.

Temperature in St. John's by month

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).

Reviews of airlines servicing St. John's

Porter Airlines

8.0

Very good

281 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

281 reviews

Porter Airlines

8.0

Very good

281 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,667 reviews

Porter Airlines

8.0

Very good

281 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

WestJet

7.2

Good

2,809 reviews

Porter Airlines

8.0

Very good

281 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Canada

7.0

Good

9,143 reviews

Porter Airlines

8.0

Very good

281 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to St. John's round-trip?
Porter Airlines, at $484, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to St. John's.Alternate airlines to your destination round-trip include Air Canada and United Airlines.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to St. John's one-way?
The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $152. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to St. John's for a low price.
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.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to St. John's?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to St. John's (average of $464). Flying from Washington, D.C. Dulles Intl Airport to St. John's in July is currently the most expensive (average of $671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$820	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$473	Average$733	FlexibilityNo cancel fee	On-time67%

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$152+ 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 6/10. 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

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2. Select your favorite providers

3. Compare prices and book

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

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 17, 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 April 17, 2025.

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.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to St. John's

Rainfall in St. John's by month

Plan your trip to St. John's by taking into account the average rainfall totals by month.

Temperature in St. John's by month

Plan your trip to St. John's by taking into account the average temperature totals by month.

Reviews of airlines servicing St. John's

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?

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to St. John's one-way?

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?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport 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 April 17, 2025.