$204 Cheap Flights from Yellowknife (YZF) to Washington (IAD)

View $204 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Yellowknife, NT (YZF) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Yellowknife to Washington (YZF-IAD)

Prices were available within the past 7 days and start at $204 for one-way flights and $1,279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, Feb 16 - Fri, Feb 20
YZF
Yellowknife
IAD
Washington
$1,279 Roundtrip, found 1 day ago
$1,279
Roundtrip
found 1 day ago
Select WestJet flight, departing Mon, Feb 16 from Yellowknife to Washington, returning Fri, Feb 20, priced at $1,279 found 1 day ago
WestJet
Mon, Feb 16 - Fri, Feb 20
YZF
Yellowknife
IAD
Washington
$1,333 Roundtrip, found 1 day ago
$1,333
Roundtrip
found 1 day ago
Select WestJet flight, departing Mon, Feb 16 from Yellowknife to Washington, returning Fri, Feb 20, priced at $1,333 found 1 day ago

Frequently asked questions

How much does a flight from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $204 or cheap return flight from $1,279 from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for February is a good way to save, as it's the cheapest month for flights between YZF and IAD. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from YZF to IAD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD)?
There are no daily direct flights from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from YZF to IAD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD)?
Choose a flight from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from YZF to IAD are usually more expensive. For the lowest rates, start looking for flights as early as possible. That said, if you're flexible with your travel plans, you may score a cheap fare right before your trip.
Is it cheaper to book a YZF to IAD flight and hotel package?
Opting for a YZF to IAD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Yellowknife Airport (YZF) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can cancel or modify your YZF to IAD flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Yellowknife
Destination airport
Washington Dulles Intl.
Airlines serving
WestJet
Roundtrip price
$1,278
Distance
2236 mi

Book with confidence

Yellowknife to Washington Flights

The cheapest times to fly from Yellowknife to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Yellowknife to Washington are during the month of February. You can find some of the cheapest flights from Yellowknife to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Yellowknife to Washington

Sunday is one of the best days to book for cheap flights from Yellowknife to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Yellowknife to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Yellowknife to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $204 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Yellowknife to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Yellowknife to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Yellowknife to Washington Flights
*Available to One Key members.