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St. John's

$224+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYT
abr. 17 — abr. 241
vie. 4/17
vie. 4/24
1 adult, Economy
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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 marzo 18, 2026.

This Gotogate deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/411:30 am
IAD
-
YYT
2 stops11h 56m
Porter Airlines
jue. 6/186:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/16$514
This Gotogate deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/44:00 pm
IAD
-
YYT
2 stops7h 25m
Porter Airlines
mar. 8/116:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/16$516
This Gotogate deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2811:30 am
IAD
-
YYT
2 stops11h 55m
Porter Airlines
vie. 10/26:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/15$519
This Gotogate deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/14:00 pm
IAD
-
YYT
2 stops7h 25m
Porter Airlines
dom. 7/56:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/14$523
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/3011:40 am
IAD
-
YYT
2 stops11h 51m
Porter Airlines
jue. 5/76:05 am
YYT
-
IAD
2 stops10h 46m
Porter Airlines
Deal found 3/16$536
This Gotogate deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/611:30 am
IAD
-
YYT
2 stops11h 55m
Porter Airlines
mié. 7/156:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/14$540
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/3111:30 am
IAD
-
YYT
2 stops11h 55m
Porter Airlines
dom. 9/66:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/16$541
This Gotogate deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/111:40 am
IAD
-
YYT
2 stops10h 05m
Porter Airlines
sáb. 11/76:20 am
YYT
-
IAD
2 stops7h 39m
Porter Airlines
Deal found 3/18$544
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/511:30 am
IAD
-
YYT
2 stops11h 55m
Porter Airlines
dom. 7/126:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/14$549
This Gotogate deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/74:00 pm
IAD
-
YYT
2 stops7h 25m
Porter Airlines
mié. 7/156:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/14$552
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/24:00 pm
IAD
-
YYT
2 stops7h 25m
Porter Airlines
dom. 9/66:05 am
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 3/15$554

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

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 18, 2026.

Round-trip from

$514
(Gotogate)

One-way from

$224
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$258
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
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to St. John's that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 18, 2026.
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 - YYT

IADYYT

Washington, D.C. Dulles Intl

mar. 6/23

4:00 pm-12:55 am

2 stops7h 25m

St John's

mar. 6/30

6:05 am-3:16 pm

2 stops10h 41m

$556

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

mié. 6/24

4:00 pm-12:55 am

2 stops7h 25m

St John's

mié. 7/8

6:05 am-3:16 pm

2 stops10h 41m

$557

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

mié. 7/22

11:30 am-12:55 am

2 stops11h 55m

St John's

mié. 8/5

6:05 am-3:16 pm

2 stops10h 41m

$557

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

mar. 6/30

4:00 pm-12:55 am

2 stops7h 25m

St John's

mar. 7/21

6:05 am-3:16 pm

2 stops10h 41m

$594

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

dom. 6/28

11:30 am-12:55 am

2 stops11h 55m

St John's

sáb. 7/25

6:05 am-3:16 pm

2 stops10h 41m

$594

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

lun. 6/29

4:00 pm-12:55 am

2 stops7h 25m

St John's

dom. 7/19

6:05 am-3:16 pm

2 stops10h 41m

$614

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

mié. 7/1

11:30 am-12:55 am

2 stops11h 55m

St John's

mar. 7/21

6:05 am-3:16 pm

2 stops10h 41m

$614

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

jue. 7/2

11:30 am-12:55 am

2 stops11h 55m

St John's

lun. 7/20

6:05 am-3:16 pm

2 stops10h 41m

$623

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

mié. 4/29

9:00 am-11:28 pm

2 stops12h 58m

St John's

sáb. 5/2

2:00 pm-6:58 pm

1 stop6h 28m

$640

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

jue. 6/4

3:45 pm-12:36 am

1 stop7h 21m

St John's

jue. 6/18

5:35 am-3:01 pm

1 stop10h 56m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to St. John's?

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. John's. Reviews last updated marzo 18, 2026.
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
9,435 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,435 reviews
United Airlines
7.4
Good
9,435 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,813 reviews
United Airlines
7.4
Good
9,435 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    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 Porter Airlines fly from Washington, D.C. Dulles Intl Airport to St. John's in about 7h 25m. 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?

    Air Canada, at $541, 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 United Airlines. These flights start at 14% 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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Alternative routes for Dulles Intl to St. John's

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to St. John's flights
Baltimore to St. John's flights

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

Discover the top 2 airlines that operate flights from Dulles Intl to St. John's. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$541Average$645FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$576Average$733FlexibilityNo cancel feeOn-time69%

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