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Cheap Flights from Washington D.C. (IAD) to St John's (YYT)

Compare Washington Dulles to St John's flight deals

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Flight deals from Washington Dulles to St John's

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to St John's Airport? If you want to travel next month, return fares start from $1,098. Find the lowest prices on one-way and return tickets right here.
St John's.$1,073 per passenger.Departing Thu, 27 Aug, returning Thu, 3 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Thu, 27 Aug, arriving in St John's.Inbound indirect flight with Air Canada, departs from St John's on Thu, 3 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,073, select.
St John's.$1,092 per passenger.Departing Thu, 15 Oct, returning Sun, 18 Oct.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Thu, 15 Oct, arriving in St John's.Inbound indirect flight with United, departs from St John's on Sun, 18 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,092, select.
St John's.$1,098 per passenger.Departing Fri, 7 Aug, returning Thu, 13 Aug.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Fri, 7 Aug, arriving in St John's.Inbound indirect flight with United, departs from St John's on Thu, 13 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $1,098, select.
St John's.$1,099 per passenger.Departing Fri, 20 Nov, returning Thu, 26 Nov.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Fri, 20 Nov, arriving in St John's.Inbound indirect flight with United, departs from St John's on Thu, 26 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $1,099, select.
St John's.$1,100 per passenger.Departing Sat, 31 Oct, returning Sat, 14 Nov.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sat, 31 Oct, arriving in St John's.Inbound indirect flight with United, departs from St John's on Sat, 14 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $1,100, select.
St John's.$1,200 per passenger.Departing Fri, 11 Sep, returning Sun, 13 Sep.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Fri, 11 Sep, arriving in St John's.Inbound indirect flight with United, departs from St John's on Sun, 13 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,200, select.
St John's.$1,224 per passenger.Departing Sat, 1 May, returning Sat, 8 May.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sat, 1 May, arriving in St John's.Inbound indirect flight with United, departs from St John's on Sat, 8 May, arriving in Washington Dulles.Price includes taxes and charges.From $1,224, select.
St John's.$1,227 per passenger.Departing Fri, 4 Jun, returning Mon, 7 Jun.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Fri, 4 Jun, arriving in St John's.Inbound indirect flight with United, departs from St John's on Mon, 7 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $1,227, select.
St John's.$1,536 per passenger.Departing Thu, 23 Jul, returning Fri, 31 Jul.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Thu, 23 Jul, arriving in St John's.Inbound indirect flight with United, departs from St John's on Fri, 31 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $1,536, select.
St John's.$1,748 per passenger.Departing Sun, 20 Dec, returning Sun, 3 Jan.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sun, 20 Dec, arriving in St John's.Inbound indirect flight with United, departs from St John's on Sun, 3 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $1,748, select.

Find the cheapest month to fly from Washington Dulles to St John's

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to St John's flights are currently cheapest in October.
Jul
from $1,536
Aug
from $1,098
Sep
from $1,200
Oct
from $1,092
Nov
from $1,099
Dec
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Jan
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Feb
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Mar
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Apr
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May
from $1,224
Jun
from $1,227

Washington Dulles to St John's: Alternative routes

Compare routes from Washington Dulles to St John's below. You may find an airport to fly into that's cheaper, faster, or easier than St John's.

St John's

7km from central St John's
ClosestCheapest
from $1,073
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Washington D.C. to St John's: Flight information

The things to know before you go.
Cheapest flight found$1,073
Cheapest month to flyAugust

Finding cheap flights from Washington Dulles to St John's: Frequently asked questions

The best price we found for a return flight from Washington Dulles to St John's is $1,073. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to St John's. But we found flights with one or more stops from $1,073.
As of July 2026, there are no flights flying from Washington Dulles to St John's.
The cheapest month to fly from Washington Dulles to St John's is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to St John's Airport on Thursday, 27 August 2026.
No airlines currently offer direct flights between Washington Dulles Airport and St John's Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St John's but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St John's is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Air Canada offers the cheapest flight tickets to St John's.

Travelling from Washington Dulles Airport (IAD) to St John's Airport (YYT): what you need to know

  • St John's is one hour 30 minutes ahead of Washington DC and follows the UTC-4:30 timezone.

  • Get to the airport on time so you don't miss your IAD to YYT flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During popular months like July, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a peak period in general.

  • Consider adding a stopover when booking your ticket from Washington Dulles Airport to St John's Airport. Simply uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between IAD and YYT:

    • Toronto Pearson International Airport

    • Montreal Pierre Elliott Trudeau Airport

    • Calgary Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to St John's Airport (YYT)

  • At the moment, $317 is the lowest price we've seen for a one-way Washington Dulles Airport to St John's Airport flight. The best price for a return ticket is $1,073. Keep in mind that fares can change due to availability when booking.

  • To pick up cheap tickets from IAD to YYT, book early. Airlines usually offer their best fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles Airport to St John's Airport throughout the entire month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Finding cheap flights from IAD to YYT is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a new deal comes up.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Washington Dulles Airport to St John's Airport.

Handy information about Washington Dulles Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • 77% of flights leaving from Washington Dulles Airport land at their destination on time.

  • Washington Dulles Airport is around 40 kilometres from central Washington DC. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 45 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 1 hour 10 minutes when using public transport.

  • Catching an early flight from Washington Dulles Airport to St John's Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to IAD:

Arriving at St John's Airport (YYT)

Getting from St John's Airport (YYT) to central St John's

  • From St John's Airport, St John's is approximately 11 kilometres away. It takes around 20 minutes to reach the centre by car.

  • If you're taking public transport, expect a journey of roughly 35 minutes.

When to fly to St John's Airport (YYT)

  • July is the most popular month for flights from Washington Dulles Airport to St John's Airport. For a quieter experience, go to St John's in March.

  • Book your flight from Washington Dulles Airport to St John's Airport for August if you'd like to go to St John's during its warmest month. Expect temperatures of between 12ºC (54ºF) and 20ºC (68ºF).

  • Look for cheap tickets from IAD to YYT in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -7ºC (19ºF) and 2ºC (36ºF) on average.

Explore more of Canada

  • Take your adventure further and experience more of Canada. Mount Pearl is around 5 kilometres south-west of St John's and has plenty of things to keep you busy, including Admiralty House Museum.

  • Your travels through Canada wouldn't be as memorable without a stop in Corner Brook. Steady Brook Falls Trail is a highlight in this destination, which is about 418 kilometres north-west of St John's.

Plan smart, explore more

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Plan the rest of your trip from Washington D.C. to St John's

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.