Cheap flights from Washington, D.C. Dulles Intl Airport to St. John's from $428
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to St. John's departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from Washington, D.C. Dulles Intl Airport to St. John's
Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to St. John's flight tickets
Porter Airlines flights from Washington, D.C. Dulles Intl Airport to St. John's
Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to St. John's flight tickets
See travel insights to St. John's from
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to St. John's
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to St. John's?
Our data shows that Tuesday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $666. Flights from Washington, D.C. Dulles Intl Airport to St. John's on a Saturday will generally be more expensive and average around $824. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to St. John's?
The cheapest time of day to fly to St. John's is at noon when flights can be purchased for as low as $630. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $781 on average. Flights to St. John's from Washington, D.C. Dulles Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
When to book flights from Washington, D.C. Dulles Intl Airport to St. John's
Cheap Washington, D.C. Dulles Intl Airport to St. John's (IAD to YYT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to St. John's
How far is Washington, D.C. Dulles Intl to St John's by plane?
A flight from Washington, D.C. Dulles Intl to St John's will travel around 1370.9 mi. A reasonable flight in good conditions will take 6h 01m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to St John's Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to St John's Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to St John's Airport?
There are 2 operators available for flights from Washington, D.C. Dulles Intl Airport to St John's Airport as of June 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to St John's Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to St. John's?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to St. John's is Air Canada, representing 66% of all bookings. The subsequent popular airline is United Airlines at 34%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to St. John's
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to St. John's with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $258 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $473 | Free Cancellation | Rating 7.1 9,554 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to St. John's?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. John's from Washington, D.C..
Can I find flights from Washington, D.C. to St. John's with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington, D.C. to St. John's flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington, D.C. to St. John's?
momondo helps you find the best flight between Washington, D.C. and St. John's by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Washington, D.C. to St. John's right now. Can momondo alert me if prices change?
Price alerts on flights to St. John's from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.