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Cheap flights from Calgary to Washington Dulles

Compare Calgary to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Calgary Airport to Washington Dulles Airport

Looking for a cheap last-minute deal or the best return flight from Calgary Airport to Washington Dulles Airport? If you want to travel next month, return fares start from $464. Find the lowest prices on one-way and return tickets right here.
Washington D.C..$181 per passenger.Departing Fri, 29 May.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 29 May, arriving in Washington Dulles.Price includes taxes and charges.From $181, select.
Washington D.C..$200 per passenger.Departing Tue, 9 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Tue, 9 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $200, select.
Washington D.C..$290 per passenger.Departing Thu, 27 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from Calgary on Thu, 27 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $290, select.
Washington D.C..$291 per passenger.Departing Sun, 26 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Sun, 26 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $291, select.
Washington D.C..$320 per passenger.Departing Wed, 2 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Calgary on Wed, 2 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $320, select.
Washington D.C..$324 per passenger.Departing Wed, 1 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Calgary on Wed, 1 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $324, select.
Washington D.C..$326 per passenger.Departing Fri, 5 Jun.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 5 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $326, select.
Washington D.C..$361 per passenger.Departing Fri, 3 Jul.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 3 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $361, select.
Washington D.C..$388 per passenger.Departing Wed, 2 Sep.One-way flight with United.Outbound direct flight with United departs from Calgary on Wed, 2 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $388, select.
Washington D.C..$389 per passenger.Departing Thu, 27 Aug.One-way flight with United.Outbound direct flight with United departs from Calgary on Thu, 27 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $389, select.
Washington D.C..$401 per passenger.Departing Wed, 3 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Wed, 3 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $401, select.
Washington D.C..$543 per passenger.Departing Tue, 31 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Calgary on Tue, 31 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $543, select.

Find the cheapest month to fly from Calgary to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to Washington Dulles flights are currently cheapest in May.
Mar
from $543
Apr
from $291
May
from $181
Jun
from $200
Jul
from $324
Aug
from $290
Sep
from $320
Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Calgary to Washington Dulles

Calgary to Washington Dulles: Alternative routes

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

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from $194
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from $181
Search flights

Baltimore Washington International

44km from central Washington D.C.
from $231
Search flights

Manassas

47km from central Washington D.C.
Search flights

Calgary to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$181
Cheapest month to flyMay
Average flight time4 hrs, 24 mins
Most popular airlineUnited
Average flights per week17

Finding cheap flights from Calgary to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Calgary to Washington Dulles is $403. 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.
4 hours and 24 minutes is the average flight time from Calgary to Washington Dulles.
United, Air Canada and Delta fly direct from Calgary to Washington Dulles.
As of March 2026, there are 17 flights per week flying from Calgary to Washington Dulles.
The cheapest month to fly from Calgary to Washington Dulles is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Washington Dulles Airport on Tuesday, 21 April 2026.
Yes – the average flight time is 4 hours and 24 minutes.
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 Washington Dulles 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United and WestJet offer the cheapest flight tickets to Washington Dulles.

Travelling from Calgary International Airport (YYC) to Washington Dulles International Airport (IAD): what you need to know

  • The average time for a direct flight from Calgary International Airport to Washington Dulles International Airport is 4 hours 25 minutes.

  • Washington DC's timezone is UTC-4, making Washington DC two hours ahead of Calgary.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to catch your YYC to IAD flight.

  • During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a high season in general.

  • United Airlines has direct flights from Calgary International Airport to Washington Dulles International Airport. Book with this popular carrier, then get ready to see the sights in Washington DC — and maybe even more of United States if time allows.

  • United Airlines is the top choice for travellers on this route.

How to find the cheapest flights from Calgary International Airport (YYC) to Washington Dulles International Airport (IAD)

  • The cheapest price we've seen for a one-way Calgary International Airport to Washington Dulles International Airport flight is $181. A return fare is currently $403. Depending on the availability and when you book, these fares could change.

  • Book seven months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from YYC to IAD.

  • The cheapest month for flights from Calgary International Airport to Washington Dulles International Airport is June. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Save time looking for cheap flights from YYC to IAD by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Secure the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Calgary International Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Calgary International Airport (YYC)

  • You'll find YYC at 2000 Airport Road Northeast.

  • Of all flights leaving Calgary International Airport, 65.39% arrive on time at their destination.

  • To reach Calgary International Airport from central Calgary, it takes about 20 minutes by car. This depends on traffic, however. It's approximately 16 kilometres from the airport to the city centre.

  • You can expect a journey time of about 1 hour when using public transport.

  • Get your journey off to a relaxed start by staying near YYC. Whether you're taking an early flight from Calgary International Airport to Washington Dulles International Airport or just don't want to be rushed, these stays are ideal:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • Washington Dulles International Airport to central Washington DC has a drive time of about 50 minutes. It's approximately 56 kilometres away.

  • It typically takes 3 hours 25 minutes if you're travelling by public transport.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to plan your dates for your flight from Calgary International Airport to Washington Dulles International Airport. April is the busiest month to head to Washington DC. If you want a more laid-back vibe, go in January.

  • When reserving your flight from Calgary International Airport to Washington Dulles International Airport, consider the type of weather you like. July is the warmest month in Washington DC, with the temperature ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from YYC to IAD sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • Washington DC has its own special appeal, but there are so many other parts of United States you'll want to see. Around 322 kilometres north-east of Washington DC, a visit to New York will fill your itinerary to the brim. Start with attractions like Statue of Liberty, Central Park and Empire State Building.

  • If you're interested in discovering another major destination in United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among the biggest draws.

Plan the rest of your trip from Calgary to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.