$240 Cheap Flights from Halifax (YHZ) to Washington (IAD)

View $240 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Halifax to Washington (YHZ-IAD)

Prices were available within the past 7 days and start at $240 for one-way flights and $398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Fri, Aug 8 - Mon, Aug 11
YHZ
Halifax
IAD
Washington
$398 Roundtrip, found 3 days ago
$398
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Fri, Aug 8 from Halifax to Washington, returning Mon, Aug 11, priced at $398 found 3 days ago
Porter Airlines
Tue, Aug 5 - Sat, Aug 9
YHZ
Halifax
IAD
Washington
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Tue, Aug 5 from Halifax to Washington, returning Sat, Aug 9, priced at $399 found 5 days ago
Porter Airlines
Mon, Aug 25 - Fri, Sep 5
YHZ
Halifax
IAD
Washington
$414 Roundtrip, found 3 days ago
$414
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Mon, Aug 25 from Halifax to Washington, returning Fri, Sep 5, priced at $414 found 3 days ago
Porter Airlines
Sat, Aug 2 - Sat, Aug 9
YHZ
Halifax
IAD
Washington
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Sat, Aug 2 from Halifax to Washington, returning Sat, Aug 9, priced at $416 found 5 days ago
Porter Airlines
Fri, Aug 8 - Mon, Aug 11
YHZ
Halifax
IAD
Washington
$422 Roundtrip, found 3 days ago
$422
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Fri, Aug 8 from Halifax to Washington, returning Mon, Aug 11, priced at $422 found 3 days ago
Porter Airlines
Sat, Sep 13 - Sun, Sep 21
YHZ
Halifax
IAD
Washington
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Sat, Sep 13 from Halifax to Washington, returning Sun, Sep 21, priced at $426 found 3 days ago
Air Canada
Fri, Oct 17 - Fri, Oct 24
YHZ
Halifax
IAD
Washington
$453 Roundtrip, found 21 hours ago
$453
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Fri, Oct 17 from Halifax to Washington, returning Fri, Oct 24, priced at $453 found 21 hours ago
United
Fri, Oct 17 - Fri, Oct 24
YHZ
Halifax
IAD
Washington
$463 Roundtrip, found 21 hours ago
$463
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 17 from Halifax to Washington, returning Fri, Oct 24, priced at $463 found 21 hours ago
Delta
Sat, Aug 30 - Sat, Sep 6
YHZ
Halifax
IAD
Washington
$506 Roundtrip, found 2 days ago
$506
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 30 from Halifax to Washington, returning Sat, Sep 6, priced at $506 found 2 days ago
WestJet
Mon, Aug 25 - Thu, Sep 4
YHZ
Halifax
IAD
Washington
$625 Roundtrip, found 3 days ago
$625
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, Aug 25 from Halifax to Washington, returning Thu, Sep 4, priced at $625 found 3 days ago

Find the cheapest month to fly from Halifax (YHZ) to Washington (IAD)

September is typically the cheapest month to fly

From $275 - $584 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $538
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $538
Flights from Halifax (YHZ) to Washington (IAD)
Origin airport
Stanfield Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Delta, Porter Airlines, United, WestJet
Roundtrip price
$397
Distance
823 mi

Halifax to Washington Flights

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

 

The best time to book a flight from Halifax to Washington

Sunday is one of the best days to book for cheap flights from Halifax 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 Halifax 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 Halifax to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $240 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 Halifax 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 Halifax 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 Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from YHZ 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 YHZ to IAD?
The cheapest flights from YHZ 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 YHZ to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YHZ to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily direct flights available from Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from YHZ to IAD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from YHZ to IAD?
Consider traveling with United Airlines if you'd like to go straight from Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD) without any delays. This airline has the strongest track record for punctuality, with an on-time score of 100%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your ticket from YHZ to IAD shortly before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a YHZ to IAD flight and hotel package?
You'll typically save money by securing a YHZ to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Stanfield Intl. Airport (YHZ) to Washington Dulles Intl. Airport (IAD)?
In most instances, you're able to reschedule or cancel your YHZ to IAD flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.