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United Airlines flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport (YYZ - IAD)

YYZ — IAD
4 May — 11 May1
1 adult

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

United Airlines flights from Pearson Intl to Dulles Intl in 2025

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

One-way from

C$ 180

Round-trip from

C$ 249

Popular in

July

Cheapest in

January

Average price (all airlines)

C$ 434
United Airlines
  • United Airlines
  • 11/6
  • Nonstop
  • 1h 34m total
  • Toronto to Washington, D.C.
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United Airlines
  • United Airlines
  • 3/6-4/6
  • Nonstop
  • 3h 19m total
  • Toronto to Washington, D.C.
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Highest demand for flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl; 11% potential price increase.
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Best time to find cheap flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl; 1% potential price drop.
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Average price for all Toronto Pearson Intl to Washington, D.C. Dulles Intl flights (one-way and round-trip).
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  • Can I get a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport on United Airlines for under C$ 400?

    Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights on United Airlines are currently available under C$ 400. 1 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

  • How do most travelers feel about United Airlines?

    When planning your YYZ-IAD trip, keep in mind that United Airlines is typically rated 8.0/10. This rating comes from 285 reviews by Cheapflights users who have traveled with United Airlines.

Find United Airlines flight deals from Pearson Intl to Dulles Intl

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

Fri 16/56:15 a.m.YYZ - IAD
Nonstop1h 40mUnited Airlines
Mon 19/58:25 a.m.IAD - YYZ
1 stop8h 38mUnited Airlines
Deal found 27/4C$ 324

Travel insights for United Airlines flights from Pearson Intl to Dulles Intl

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

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

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

Booking with United Airlines 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto Pearson Intl Airport 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 Pearson Intl Airport to Washington, D.C. Dulles Intl Airport with United Airlines?

Currently, the most affordable month to book a United Airlines flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in June, with an average price of C$ 169. Conversely, traveling with United Airlines from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in January will be the most expensive, with an average cost of C$ 359. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly United Airlines flight availability from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport

The most United Airlines flights from YYZ to IAD are scheduled on a Monday (7 on average). You will have fewer United Airlines flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 Pearson Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Pearson Intl 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 Pearson Intl 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.
Air Canada flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United 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 United Airlines for your next flight. Reviews last updated 29 April 2025.
United Airlines
7.4
Good
8,696 reviews
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Overview

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

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