$173 Cheap Flights from Saskatoon (YXE) to Washington (IAD)

View $173 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from John G. Diefenbaker Intl. Airport (YXE) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Saskatoon to Washington (YXE-IAD)

Prices were available within the past 7 days and start at $173 for one-way flights and $540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, Aug 31 - Mon, Sep 8
YXE
Saskatoon
IAD
Washington
$540 Roundtrip, found 6 days ago
$540
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Aug 31 from Saskatoon to Washington, returning Mon, Sep 8, priced at $540 found 6 days ago
WestJet
Sun, Aug 31 - Mon, Sep 8
YXE
Saskatoon
IAD
Washington
$567 Roundtrip, found 6 days ago
$567
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Aug 31 from Saskatoon to Washington, returning Mon, Sep 8, priced at $567 found 6 days ago
WestJet
Sun, Aug 31 - Mon, Sep 8
YXE
Saskatoon
IAD
Washington
$571 Roundtrip, found 6 days ago
$571
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Aug 31 from Saskatoon to Washington, returning Mon, Sep 8, priced at $571 found 6 days ago
WestJet
Sun, Aug 31 - Mon, Sep 8
YXE
Saskatoon
IAD
Washington
$594 Roundtrip, found 6 days ago
$594
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Aug 31 from Saskatoon to Washington, returning Mon, Sep 8, priced at $594 found 6 days ago
WestJet
Sun, Aug 31 - Mon, Sep 8
YXE
Saskatoon
IAD
Washington
$599 Roundtrip, found 6 days ago
$599
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Aug 31 from Saskatoon to Washington, returning Mon, Sep 8, priced at $599 found 6 days ago
WestJet
Sat, Nov 1 - Sat, Nov 8
YXE
Saskatoon
IAD
Washington
$749 Roundtrip, found 3 days ago
$749
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Nov 1 from Saskatoon to Washington, returning Sat, Nov 8, priced at $749 found 3 days ago
WestJet
Sat, Nov 1 - Sat, Nov 8
YXE
Saskatoon
IAD
Washington
$776 Roundtrip, found 3 days ago
$776
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Nov 1 from Saskatoon to Washington, returning Sat, Nov 8, priced at $776 found 3 days ago
WestJet
Sat, Nov 1 - Sat, Nov 8
YXE
Saskatoon
IAD
Washington
$779 Roundtrip, found 3 days ago
$779
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Nov 1 from Saskatoon to Washington, returning Sat, Nov 8, priced at $779 found 3 days ago
WestJet
Sat, Nov 1 - Sat, Nov 8
YXE
Saskatoon
IAD
Washington
$802 Roundtrip, found 3 days ago
$802
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Nov 1 from Saskatoon to Washington, returning Sat, Nov 8, priced at $802 found 3 days ago
WestJet
Sat, Nov 1 - Sat, Nov 8
YXE
Saskatoon
IAD
Washington
$806 Roundtrip, found 3 days ago
$806
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Nov 1 from Saskatoon to Washington, returning Sat, Nov 8, priced at $806 found 3 days ago
Flights from Saskatoon (YXE) to Washington (IAD)
Origin airport
John G. Diefenbaker Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, United, WestJet
Roundtrip price
$540
Distance
1666 mi

Saskatoon to Washington Flights

The cheapest times to fly from Saskatoon 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 Saskatoon to Washington are during the month of August. You can find some of the cheapest flights from Saskatoon to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Saskatoon to Washington

Sunday is one of the best days to book for cheap flights from Saskatoon 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 Saskatoon 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 Saskatoon to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $173 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 Saskatoon 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 Saskatoon 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.

 

Frequently asked questions

How much does a flight from John G. Diefenbaker Intl. Airport (YXE) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from YXE to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YXE to IAD?
The cheapest flights from YXE to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YXE to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YXE to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from John G. Diefenbaker Intl. Airport (YXE) to Washington Dulles Intl. Airport (IAD)?
Direct flights from John G. Diefenbaker Intl. Airport (YXE) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YXE to IAD?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John G. Diefenbaker Intl. Airport (YXE) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) without delays, opt for a flight that takes off from John G. Diefenbaker Intl. Airport (YXE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 John G. Diefenbaker Intl. Airport (YXE) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until just before your departure to book your flight from YXE to IAD often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a YXE to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a YXE to IAD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from John G. Diefenbaker Intl. Airport (YXE) to Washington Dulles Intl. Airport (IAD)?
Typically, you're able to reschedule or cancel your YXE to IAD flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.