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

According to our current data, Porter Airlines ($527), United Airlines ($578), and Air Canada ($681) offers the cheapest pricing from St. John's to Washington, D.C. Dulles Intl Airport.

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

Currently, August is the cheapest month in which you can book a flight from St. John's to Washington, D.C. Dulles Intl Airport (average of $309). Flying from St. John's to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 time of day to fly from YYT to IAD?

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

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

Most trusted provider : When it comes to deals on St. John's-Washington, D.C. Dulles Intl Airport 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 St. John's-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Washington, D.C. Dulles Intl from St. John's, you will be flying from 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 St John's to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

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

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

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

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

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

$291+ Flights from St. John's to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$527 (FlightHub)
One-way from	$291 (United Airlines)

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

Search Deals

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

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

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

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

Cheapest flights from St. John's to Dulles Intl
Explore the most affordable flight options available from St. John's to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Sat 5/172:55 pmYYT - IAD

2 stops25h 41mPorter Airlines

Sat 5/244:20 pmIAD - YYT

2 stops23h 06mPorter Airlines

Deal found 4/17

$527

Sat 5/175:00 amYYT - IAD

1 stop10h 49mUnited Airlines

Sat 5/2410:18 pmIAD - YYT

2 stops13h 14mUnited Airlines

Deal found 4/17

$578

Sat 5/175:00 amYYT - IAD

1 stop12h 38mAir Canada

Sat 5/242:25 pmIAD - YYT

1 stop9h 24mAir Canada

Deal found 4/17

$681

Thu 4/176:00 amYYT - IAD

3 stops17h 54mMultiple Airlines

Mon 4/2111:50 amIAD - YYT

3 stops22h 47mMultiple Airlines

Deal found 4/16

$1,063

Best flights from St. John's to Dulles Intl
Discover carefully curated flight deals from St. John's to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Sat 5/172:55 pmYYT - IAD

2 stops25h 41mPorter Airlines

Sat 5/244:20 pmIAD - YYT

2 stops23h 06mPorter Airlines

Deal found 4/17

$527

Sat 5/175:00 amYYT - IAD

1 stop10h 49mUnited Airlines

Sat 5/2410:18 pmIAD - YYT

2 stops13h 14mUnited Airlines

Deal found 4/17

$578

Sat 5/175:00 amYYT - IAD

1 stop12h 38mAir Canada

Sat 5/242:25 pmIAD - YYT

1 stop9h 24mAir Canada

Deal found 4/17

$681

Last-minute flights from St. John's to Dulles Intl
Discover last-minute flight deals from St. John's to Dulles Intl. Data last updated April 17, 2025 and is based on user searches.

Thu 4/176:00 amYYT - IAD

3 stops17h 54mMultiple Airlines

Mon 4/2111:50 amIAD - YYT

3 stops22h 47mMultiple Airlines

Deal found 4/16

$1,063

Sat 5/172:55 pmYYT - IAD

2 stops25h 41mPorter Airlines

Sat 5/244:20 pmIAD - YYT

2 stops23h 06mPorter Airlines

Deal found 4/17

$527

Sat 5/175:00 amYYT - IAD

1 stop10h 49mUnited Airlines

Sat 5/2410:18 pmIAD - YYT

2 stops13h 14mUnited Airlines

Deal found 4/17

$578

Sat 5/175:00 amYYT - IAD

1 stop12h 38mAir Canada

Sat 5/242:25 pmIAD - YYT

1 stop9h 24mAir Canada

Deal found 4/17

$681

One-way flights from St. John's to Dulles Intl
Search for one-way flight options from St. John's to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Fri 8/225:50 amYYT - IAD

1 stop6h 53mUnited Airlines

Deal found 4/17

$291

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/17

2:55 pm-3:06 pm

2 stops25h 41m

Washington, D.C. Dulles Intl

Sat 5/24

4:20 pm-4:56 pm

2 stops23h 06m

$527

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/17

5:00 am-2:19 pm

1 stop10h 49m

Washington, D.C. Dulles Intl

Sat 5/24

10:18 pm-1:02 pm

2 stops13h 14m

$578

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/17

5:00 am-4:08 pm

1 stop12h 38m

Washington, D.C. Dulles Intl

Sat 5/24

2:25 pm-1:19 am

1 stop9h 24m

$681

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Fri 8/22

5:50 am-11:13 am

1 stop6h 53m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from St. John's 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 St. John's to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

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

Air Canada

7.0

Good

9,142 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 from for flights from St. John's to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from St. John's, you will be flying from 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 St John's to Washington, D.C. Dulles Intl per day from 0 different airlines.
What are the cheapest airlines flying from St. John's to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, Porter Airlines ($527), United Airlines ($578), and Air Canada ($681) offers the cheapest pricing from St. John's to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from St. John's to Dulles Intl that include hotel bookings?
Yes. In addition to deals on St. John's to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. John's to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to Dulles Intl.
Can I find deals for business class flights from St. John's to Dulles Intl?
Yes. Cheapflights offers flight deals from St. John's to Dulles Intl 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 St. John's to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from St. John's to Washington, D.C. Dulles Intl Airport (average of $309). Flying from St. John's to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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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Springfield

Woodbridge

Rockville

Fredericksburg

Gaithersburg

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Laurel

Easton

Herndon

Sterling

Bowie

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National Harbor

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$291+ Cheap flights from St. John's (YYT) to Dulles Intl (IAD)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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

Cheapest flights from St. John's to Dulles IntlExplore the most affordable flight options available from St. John's to Dulles Intl. 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 St. John's to Dulles Intl. 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 St. John's to Washington, D.C. Dulles Intl Airport that are best for you.

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

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 St. John's to Dulles Intl in April.

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

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

Cheapflights Insights

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from St. John's to Dulles Intl. 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 from for flights from St. John's to Washington, D.C. Dulles Intl?

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

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

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

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

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

Traveling to a place near St. John's?

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Cheapest flights from St. John's to Dulles Intl
Explore the most affordable flight options available from St. John's to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.