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Find cheap Porter Airlines flights to Washington, D.C. Dulles Intl Airport

CMH — IAD
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest Porter Airlines flights from Canada to Dulles Intl
Explore the most affordable Porter Airlines flight options available from Canada to Dulles Intl. Find the lowest fares with prices last updated on 27 July 2026.

Tue 18/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Sat 22/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 22/7C$ 297
Thu 13/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Sun 16/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 27/7C$ 303
Tue 18/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Tue 25/811:25 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 23/7C$ 304

Flights to Washington, D.C. Dulles Intl Airport with Porter Airlines at a glance

Find detailed information about Porter Airlines flights from Canada to Dulles Intl. Explore the options provided by Porter Airlines to plan your journey from Canada to Dulles Intl. Data last updated 27 July 2026.

Popular in

May

Cheapest in

January

Average price

C$ 342

Round-trip from

C$ 297

One-way from

C$ 187
Highest demand for flights to Washington, D.C. Dulles Intl Airport with Porter Airlines; 8% potential price increase.
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Best time to find cheap flights to Washington, D.C. Dulles Intl Airport with Porter Airlines; 2% potential price drop.
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Average price for flights to Washington, D.C. Dulles Intl Airport with Porter Airlines (round-trip).
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Porter Airlines
  • Porter Airlines
  • 18/8-22/8
  • Nonstop
  • 3h 00m total
  • Canada to Washington, D.C.
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Porter Airlines
  • Porter Airlines
  • 3/9
  • Nonstop
  • 1h 30m total
  • Canada to Washington, D.C.
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Cheapflights Insights

Find cheap Porter Airlines flights to Washington, D.C. Dulles Intl Airport

How long is the flight to Washington, D.C. Dulles Intl Airport with Porter Airlines?

On average, Porter Airlines flights from Canada to Washington, D.C. Dulles Intl Airport take 2 hours 27 minutes. Flights to Washington, D.C. Dulles Intl Airport from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

Porter Airlines weekly flight availability to Washington, D.C. Dulles Intl Airport

The most flights to Washington, D.C. Dulles Intl Airport operated by Porter Airlines are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

When is the best time to book a flight to Washington, D.C. Dulles Intl Airport with Porter Airlines?

The best time to book a flight to Washington, D.C. Dulles Intl Airport with Porter Airlines is 34 days before departure. On average, fares are higher if you book on the same day as departure.

FAQs about flights to Washington, D.C. Dulles Intl Airport with Porter Airlines

  • Which airport do Porter Airlines flights arrive at when travelling to Washington, D.C. Dulles Intl Airport?

    Porter Airlines flights on this route tend to land at Washington, D.C. Dulles Intl Airport.

  • Is Porter Airlines the cheapest airline for a flight to Washington, D.C. Dulles Intl Airport?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average round-trip price for flights to Washington, D.C. Dulles Intl Airport tends to be with American Airlines.

  • Are there alternative airlines other than Porter Airlines that fly to Washington, D.C. Dulles Intl Airport?

    Air Canada, United Airlines and WestJet all fly to Washington, D.C. Dulles Intl Airport and offer an alternative to Porter Airlines.

  • How much is a flight to Washington, D.C. Dulles Intl Airport with Porter Airlines?

    The average price for a round-trip with Porter Airlines is C$ 361, while a one-way flight costs around C$ 243.

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Reviews of Porter Airlines

See what Cheapflights users have to say about their Porter Airlines experience.
Porter Airlines
8.0
Very good
449 reviews
Check prices
Overview

Crew

8.6

Entertainment

6.9

Comfort

8.0

Boarding

8.2

Food

7.5

Popular Porter Airlines flights

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Fly your favourite airline to Dulles Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 27 July 2026.
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