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Mississauga

$62+ Cheap flights from Washington, D.C. (WAS) to Mississauga, Canada

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Mississauga are usually found in June or February, booked 88 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Washington, D.C. to Mississauga

Cheapest flights from Washington, D.C. to Mississauga
Explore the most affordable flight options available from Washington, D.C. to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:59 pmDCA - YYZ
Nonstop1h 40mAmerican Airlines
Tue 1/135:15 pmYYZ - DCA
Nonstop1h 59mAmerican Airlines
Deal found 12/15$273
This Air Canada deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:40 amDCA - YYZ
Nonstop1h 37mAir Canada
Wed 1/149:00 pmYYZ - DCA
Nonstop1h 35mAir Canada
Deal found 12/15$316
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:16 pmIAD - YYZ
Nonstop1h 41mUnited Airlines
Mon 1/56:40 pmYYZ - IAD
1 stop4h 26mUnited Airlines
Deal found 12/17$323
This Air Canada deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:00 amIAD - YYZ
Nonstop1h 29mAir Canada
Wed 1/146:55 pmYYZ - IAD
Nonstop1h 31mAir Canada
Deal found 12/15$352
This Air Canada deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:10 pmDCA - YYZ
1 stop7h 54mAir Canada
Tue 1/138:15 amYYZ - DCA
1 stop4h 04mAir Canada
Deal found 12/15$360
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amIAD - YYZ
1 stop6h 49mUnited Airlines
Wed 12/314:20 pmYYZ - IAD
1 stop4h 56mUnited Airlines
Deal found 12/17$373
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:00 amIAD - YYZ
Nonstop1h 29mAir Canada
Mon 1/56:55 pmYYZ - IAD
Nonstop1h 34mAir Canada
Deal found 12/16$375
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:15 pmIAD - YYZ
1 stop4h 09mUnited Airlines
Thu 1/17:40 pmYYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 12/17$378
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amDCA - YYZ
1 stop5h 49mUnited Airlines
Wed 12/316:45 pmYYZ - DCA
1 stop5h 14mUnited Airlines
Deal found 12/17$397
This Air Canada deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amDCA - YYZ
1 stop5h 40mAir Canada
Tue 1/137:10 amYYZ - DCA
1 stop5h 09mAir Canada
Deal found 12/15$400
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:40 amDCA - YYZ
Nonstop1h 37mAir Canada
Mon 1/59:00 pmYYZ - DCA
Nonstop1h 35mAir Canada
Deal found 12/16$415
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:26 pmDCA - YYZ
1 stop4h 58mUnited Airlines
Thu 1/16:50 amYYZ - DCA
1 stop5h 08mUnited Airlines
Deal found 12/17$421

Find flight deals from Washington, D.C. to Mississauga

Keep the following information in mind while searching for Washington, D.C. to Mississauga flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$211
(Booking.com)

One-way from

$62
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$323
Provider with most accurate pricing for Washington, D.C. (WAS)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Toronto (YTO) flights.
Search Deals
From Washington, D.C. (WAS) to Mississauga
Search Deals
One-way flight from Washington, D.C. (WAS) to Mississauga
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Mississauga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Mississauga that are best for you.

Fly from

Washington, D.C.

Fly to

Mississauga

Route

Depart

Return

Price

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 1/8

6:59 am-8:35 am

Nonstop1h 36m

Toronto Pearson Intl

Mon 1/12

6:10 pm-7:45 pm

Nonstop1h 35m

$225

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 1/8

10:12 am-11:59 am

Nonstop1h 47m

Toronto Pearson Intl

Mon 1/12

5:15 pm-7:14 pm

Nonstop1h 59m

$239

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sat 1/17

1:44 pm-5:28 pm

1 stop3h 44m

Toronto Pearson Intl

Sat 1/24

10:59 am-12:50 pm

Nonstop1h 51m

$249

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 2/3

10:00 am-7:00 pm

1 stop9h 00m

Toronto Pearson Intl

Wed 2/11

10:59 am-12:49 pm

Nonstop1h 50m

$249

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 1/29

12:35 pm-2:14 pm

Nonstop1h 39m

Toronto Pearson Intl

Sat 1/31

7:40 pm-9:25 pm

Nonstop1h 45m

$250

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 2/4

5:16 pm-6:57 pm

Nonstop1h 41m

Toronto Pearson Intl

Sun 2/8

2:45 pm-4:30 pm

Nonstop1h 45m

$250

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 2/27

10:09 pm-11:46 pm

Nonstop1h 37m

Toronto Pearson Intl

Sun 3/1

10:00 am-11:46 am

Nonstop1h 46m

$250

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 4/17

6:15 am-11:49 am

1 stop5h 34m

Toronto Pearson Intl

Fri 4/17

2:30 pm-4:08 pm

Nonstop1h 38m

$251

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 1/9

9:40 am-11:17 am

Nonstop1h 37m

Toronto Pearson Intl

Sun 1/11

8:15 am-12:19 pm

1 stop4h 04m

$255

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 2/26

8:36 am-1:43 pm

1 stop5h 07m

Toronto Pearson Intl

Sun 3/1

7:40 pm-9:21 pm

Nonstop1h 41m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 58 results
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Best time to book a flight from Washington, D.C. to Mississauga

Have a flexible travel schedule? Discover the best time to fly to Mississauga from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Mississauga

How far ahead should I book a flight from Washington, D.C. to Mississauga?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Mississauga. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Mississauga, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Mississauga?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Mississauga (average of $94). Flying from Washington, D.C. to Mississauga in August is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to M1S?

Find hourly flight availability from Washington, D.C. to Mississauga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Mississauga is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 32% on airfare.

What is the cheapest day to fly from Washington, D.C. to Mississauga?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Mississauga. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Mississauga flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Mississauga

Explore weekly flight availability from Washington, D.C. to Mississauga. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from WAS to M1S are scheduled on a Monday (29 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

Reviews of airlines servicing Mississauga

Get insights into the airlines that provide service to Mississauga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mississauga. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta, and United Airlines from Washington, D.C. to Mississauga by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
399 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,008 reviews
Porter Airlines
8.0
Very good
399 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,095 reviews
Porter Airlines
8.0
Very good
399 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,054 reviews
Porter Airlines
8.0
Very good
399 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,534 reviews
Porter Airlines
8.0
Very good
399 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Mississauga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Mississauga?

    A quick flight from Washington, D.C. to Mississauga can take about 1h 36m. Air Canada provides one of the quickest options available for as low as $225. There are 359 mi between Washington, D.C. and Mississauga. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. to Mississauga one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $91. American Airlines flights start at $102 while deals on United Airlines start at $106 one-way.

  • What are the most popular routes from Washington, D.C. to Mississauga?

    When deciding which route to take from Washington, D.C. to Mississauga consider Washington, D.C. Dulles Intl - Toronto Pearson Intl, Washington, D.C. Reagan-National - Toronto Pearson Intl or Baltimore/Washington - Toronto Pearson Intl as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. to Mississauga?

    The top 3 most reliable airlines when flying from Washington, D.C. to Mississauga are ANA (74%), Jazz (73%) and United Airlines (71%).

  • What are the cheapest flights from Washington, D.C. to Mississauga?

    Looking for the cheapest flight from Washington, D.C. to Mississauga? While on average our users pay $579, our data indicates the cheapest price to be $101. The most popular route (Washington, D.C. Dulles Intl - Toronto Pearson Intl), is priced around $239.

  • Can I find deals for flights from Washington, D.C. to Mississauga that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Mississauga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Mississauga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Mississauga.

  • Can I find deals for business class flights from Washington, D.C. to Mississauga?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Mississauga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Mississauga?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Mississauga (average of $94). Flying from Washington, D.C. to Mississauga in August is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Mississauga

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Reagan-National to Toronto Island flights
Dulles Intl to Ottawa flights
Reagan-National to Ottawa flights
Dulles Intl to Thunder Bay flights
Reagan-National to Thunder Bay flights
Reagan-National to Windsor flights
Dulles Intl to London flights
Dulles Intl to Sault Ste Marie flights
Dulles Intl to Sudbury flights
Reagan-National to London flights
Dulles Intl to Timmins flights
Dulles Intl to Hamilton flights
Reagan-National to Sault Ste Marie flights
Reagan-National to Hamilton flights
Dulles Intl to Kingston flights
Reagan-National to Kingston flights

Top 7 airlines flying from Washington, D.C. to Mississauga

Discover the top 7 airlines that operate flights from Washington, D.C. to Mississauga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$54Average$292FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$127Average$328FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$176Average$245FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$185Average$331FlexibilityNo cancel feeOn-time67%
DeltaCheapest$255Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$261Average$375FlexibilityNo cancel feeOn-time71%
WestJetCheapest$349Average$496FlexibilityNo cancel feeOn-time60%

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