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Porter Airlines flights from Toronto to Washington, D.C. Dulles Intl Airport (YTO - IAD)

YTO — IAD
4 May — 11 May1
1 adult

Cheapflights users flying from Toronto to Washington, D.C. on Porter Airlines typically fly into Washington, D.C. Dulles Intl and depart from Toronto Pearson Intl. Select your dates above for pricing.

Porter Airlines flights from Toronto to Dulles Intl in 2025

Find detailed information about Porter Airlines flights from Toronto to Dulles Intl. Explore the options provided by Porter Airlines to plan your journey from Toronto to Dulles Intl. Data last updated 29 April 2025.

One-way from

C$ 157

Round-trip from

C$ 240

Popular in

October

Cheapest in

January

Average price (all airlines)

C$ 335
Porter Airlines
  • Porter Airlines
  • 7/6
  • Nonstop
  • 1h 31m total
  • Toronto to Washington, D.C.
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Porter Airlines
  • Porter Airlines
  • 30/5-4/6
  • Nonstop
  • 3h 04m total
  • Toronto to Washington, D.C.
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Highest demand for flights from Toronto to Washington, D.C. Dulles Intl; 9% potential price increase.
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Best time to find cheap flights from Toronto to Washington, D.C. Dulles Intl; 2% potential price drop.
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Average price for all Toronto to Washington, D.C. Dulles Intl flights (one-way and round-trip).
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  • Can I get a flight from Toronto to Washington, D.C. Dulles Intl Airport on Porter Airlines for under C$ 300?

    Cheapflights users have found 1 Porter Airlines flights for under C$ 300 on the YTO-IAD route. Prices on flights to Washington, D.C. Dulles Intl Airport from Toronto can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Porter Airlines?

    Porter Airlines has received a 7.8/10 rating from 385 Cheapflights user reviews. If you wish to plan your next trip from Toronto to Washington, D.C. Dulles Intl Airport with Porter Airlines, enter your preferred travel dates above!

Find Porter Airlines flight deals from Toronto to Dulles Intl

Cheapest Porter Airlines flights from Toronto to Dulles Intl
Explore the most affordable Porter Airlines flight options available from Toronto to Dulles Intl. Find the lowest fares with prices last updated on 29 April 2025.

Fri 30/58:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Wed 4/64:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 28/4C$ 240

Travel insights for Porter Airlines flights from Toronto to Dulles Intl

Get recent, data-driven insights about Porter Airlines flights from Toronto to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Toronto to Washington, D.C. Dulles Intl Airport with Porter Airlines?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Dulles Intl. Price data was last updated on 25 April 2025.

Booking with Porter Airlines 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Toronto to Washington, D.C. Dulles Intl Airport with Porter Airlines?

Currently, the most affordable month to book a Porter Airlines flight from Toronto to Washington, D.C. Dulles Intl Airport in May, with an average price of C$ 186. Conversely, traveling with Porter Airlines from Toronto to Washington, D.C. Dulles Intl Airport in July will be the most expensive, with an average cost of C$ 277. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Best time to book a flight from Toronto to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Toronto to Dulles Intl on another airline

Consider alternative airlines that service the Dulles Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.
United Airlines flights from Toronto to Washington, D.C. Dulles Intl
Air Canada flights from Toronto to Washington, D.C. Dulles Intl

See what others are saying about Porter Airlines

Read reviews and see what other travellers are saying about their experiences with Porter Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Porter Airlines for your next flight. Reviews last updated 29 April 2025.
Porter Airlines
8.0
Very good
285 reviews
Check prices
Overview

Food

7.6

Crew

8.8

Entertainment

7.0

Comfort

8.1

Boarding

8.2

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