Find flights
Deals
Airlines
FAQs

Cheap flights from Washington, D.C. to Ontario from C$ 106

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — YYZ
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

How far in advance should I book a flight from Washington, D.C. to Region of Ontario?

To save on the cost of your flight from Washington, D.C. to Region of Ontario, book at least 34 days before your planned departure. Booking around this time can save you about 122% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 511 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 765.

What is the cheapest month to fly from Washington, D.C. to Region of Ontario?

February is one of the best times of the year to fly to Region of Ontario from Washington, D.C.. Prices for February average C$ 408 per person but you can even find prices for as low as C$ 180. The most expensive prices can be found in the month of July. Opting for a February flight can save you 22% on your journey compared to booking in July

When is the cheapest time to fly from Washington, D.C. to Region of Ontario (WAS - ON)?

When flying from Washington, D.C. to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Washington, D.C. to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Washington, D.C. and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Check out some of the cheapest United Airlines flights we've come across from Washington, D.C. to Ontario. Make sure to double check the flight details before booking.
Tue 4/68:25 a.m.DCA - YYZ
1 stop5h 22mUnited Airlines
Tue 4/64:30 p.m.YYZ - DCA
Nonstop1h 32mUnited Airlines
Deal found 7/5C$ 398
Sat 3/88:40 p.m.DCA - YYZ
Nonstop1h 34mUnited Airlines
Sun 18/87:00 a.m.YYZ - DCA
Nonstop1h 35mUnited Airlines
Deal found 8/5C$ 416
Tue 30/77:00 a.m.DCA - YYZ
1 stop4h 44mUnited Airlines
Fri 16/86:20 p.m.YYZ - DCA
Nonstop1h 35mUnited Airlines
Deal found 8/5C$ 430
Wed 15/58:10 a.m.IAD - YYZ
1 stop10h 59mUnited Airlines
Mon 3/67:43 p.m.YYZ - IAD
Nonstop1h 33mUnited Airlines
Deal found 7/5C$ 638
Wed 15/55:16 p.m.IAD - YYZ
Nonstop1h 45mUnited Airlines
Fri 28/66:15 a.m.YYZ - IAD
Nonstop1h 33mUnited Airlines
Deal found 7/5C$ 642
Tue 14/56:50 p.m.DCA - YYZ
Nonstop1h 33mUnited Airlines
Thu 30/57:55 a.m.YYZ - DCA
1 stop4h 29mUnited Airlines
Deal found 7/5C$ 649
Tue 14/57:00 a.m.DCA - YYZ
1 stop4h 44mUnited Airlines
Wed 29/56:20 p.m.YYZ - DCA
Nonstop1h 32mUnited Airlines
Deal found 7/5C$ 654

Cheap Air Canada flights from Washington, D.C. to Ontario

Explore cheap flight options specifically provided by Air Canada for the route between Washington, D.C. and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Some of the best deals we've found on Air Canada flights travelling from Washington, D.C. to Ontario. Check back soon if you're not seeing flights that suit your needs.
Wed 5/66:30 a.m.IAD - YYZ
Nonstop1h 30mAir Canada
Fri 7/66:45 p.m.YYZ - IAD
Nonstop1h 30mAir Canada
Deal found 8/5C$ 416
Mon 3/65:17 p.m.IAD - YYZ
Nonstop1h 44mAir Canada
Wed 12/66:30 a.m.YYZ - IAD
1 stop4h 56mAir Canada
Deal found 7/5C$ 423
Thu 24/106:30 a.m.IAD - YYZ
Nonstop1h 23mAir Canada
Sun 27/109:00 a.m.YYZ - IAD
Nonstop1h 32mAir Canada
Deal found 8/5C$ 445
Fri 21/66:30 a.m.IAD - YYZ
Nonstop1h 28mAir Canada
Sun 23/66:15 a.m.YYZ - IAD
Nonstop1h 33mAir Canada
Deal found 8/5C$ 558
Fri 17/58:40 p.m.DCA - YYZ
Nonstop1h 33mAir Canada
Tue 28/54:30 p.m.YYZ - DCA
Nonstop1h 32mAir Canada
Deal found 7/5C$ 573
Sat 18/55:26 p.m.IAD - YYZ
1 stop5h 10mAir Canada
Sun 2/66:15 a.m.YYZ - IAD
Nonstop1h 33mAir Canada
Deal found 7/5C$ 580
Sat 18/59:55 a.m.IAD - YYZ
1 stop5h 41mAir Canada
Tue 21/54:00 p.m.YYZ - IAD
1 stop4h 29mAir Canada
Deal found 7/5C$ 587
Mon 20/58:16 a.m.IAD - YTZ
1 stop8h 33mAir Canada
Sun 26/53:20 p.m.YTZ - IAD
1 stop5h 09mAir Canada
Deal found 8/5C$ 588
Fri 21/66:30 a.m.IAD - YYZ
Nonstop1h 28mAir Canada
Mon 24/61:45 p.m.YYZ - IAD
Nonstop1h 34mAir Canada
Deal found 8/5C$ 591

Cheap Washington, D.C. to Ontario flights in May & June 2024

Find cheap flight options from Washington, D.C. to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Prices were last updated on 8 May 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. Check back in a little while for more flight options.
Wed 12/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Wed 19/66:30 a.m.YYZ - BWI
1 stop9h 31mMultiple Airlines
Deal found 8/5C$ 273
Thu 13/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Tue 18/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 298
Wed 12/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Wed 19/66:30 a.m.YYZ - BWI
2 stops18h 57mMultiple Airlines
Deal found 8/5C$ 304
Tue 4/68:00 p.m.BWI - YYZ
1 stop18h 00mMultiple Airlines
Tue 11/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 305
Tue 4/66:14 a.m.BWI - YYZ
2 stops13h 21mMultiple Airlines
Tue 11/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 315
Tue 4/66:14 a.m.BWI - YYZ
2 stops13h 21mMultiple Airlines
Sat 8/66:30 a.m.YYZ - BWI
1 stop14h 08mMultiple Airlines
Deal found 8/5C$ 316
Thu 13/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Tue 18/66:30 a.m.YYZ - BWI
2 stops14h 58mMultiple Airlines
Deal found 8/5C$ 330
Wed 5/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Fri 7/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 333
Tue 4/66:14 a.m.BWI - YYZ
2 stops13h 21mMultiple Airlines
Tue 11/66:30 a.m.YYZ - BWI
2 stops17h 21mMultiple Airlines
Deal found 8/5C$ 338

Washington, D.C. to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. Check back in a little while for more flight options.
Wed 12/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Wed 19/66:30 a.m.YYZ - BWI
1 stop9h 31mMultiple Airlines
Deal found 8/5C$ 273
Thu 13/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Tue 18/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 298
Wed 12/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Wed 19/66:30 a.m.YYZ - BWI
2 stops18h 57mMultiple Airlines
Deal found 8/5C$ 304
Tue 4/68:00 p.m.BWI - YYZ
1 stop18h 00mMultiple Airlines
Tue 11/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 305
Tue 4/66:14 a.m.BWI - YYZ
2 stops13h 21mMultiple Airlines
Tue 11/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 315
Tue 4/66:14 a.m.BWI - YYZ
2 stops13h 21mMultiple Airlines
Sat 8/66:30 a.m.YYZ - BWI
1 stop14h 08mMultiple Airlines
Deal found 8/5C$ 316
Thu 13/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Tue 18/66:30 a.m.YYZ - BWI
2 stops14h 58mMultiple Airlines
Deal found 8/5C$ 330
Wed 5/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Fri 7/66:30 a.m.YYZ - BWI
1 stop11h 21mMultiple Airlines
Deal found 8/5C$ 333
Tue 4/66:14 a.m.BWI - YYZ
2 stops13h 21mMultiple Airlines
Tue 11/66:30 a.m.YYZ - BWI
2 stops17h 21mMultiple Airlines
Deal found 8/5C$ 338

Direct flights to Ontario from Washington, D.C.

Discover non-stop flight options from Washington, D.C. to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
If you're seeking options on non-stop flights from Washington, D.C. to Ontario, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Washington, D.C. to Ontario should utilize the search form at the top of the page.
Wed 19/61:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 3/710:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 8/5C$ 339
Mon 3/65:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Thu 13/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 7/5C$ 341
Mon 3/61:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 12/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 7/5C$ 342
Thu 6/65:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 7/62:35 p.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 8/5C$ 348
Fri 31/55:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Tue 4/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 8/5C$ 349
Fri 31/51:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 10/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 7/5C$ 352
Wed 5/61:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 16/610:40 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 8/5C$ 353
Fri 31/51:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 12/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 7/5C$ 354
Sat 24/82:50 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 26/810:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 8/5C$ 356

Washington, D.C. to Ontario flights leaving soon

Find last-minute flight options from Washington, D.C. to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Ontario. Users should examine the flight details to ensure there are no surprises.
Wed 15/56:22 p.m.BWI - YYZ
2 stops25h 13mMultiple Airlines
Tue 21/52:40 p.m.YYZ - BWI
3 stops28h 30mMultiple Airlines
Deal found 7/5C$ 386
Wed 15/56:22 p.m.BWI - YYZ
2 stops25h 13mMultiple Airlines
Tue 21/56:30 a.m.YYZ - BWI
2 stops24h 40mMultiple Airlines
Deal found 7/5C$ 396
Wed 15/58:24 a.m.BWI - YYZ
3 stops35h 11mMultiple Airlines
Tue 21/52:40 p.m.YYZ - BWI
3 stops28h 30mMultiple Airlines
Deal found 7/5C$ 397
Sat 18/57:45 p.m.BWI - YYZ
2 stops23h 50mMultiple Airlines
Tue 21/52:40 p.m.YYZ - BWI
3 stops28h 30mMultiple Airlines
Deal found 7/5C$ 411
Sat 18/58:00 p.m.BWI - YYZ
2 stops23h 35mMultiple Airlines
Fri 24/56:30 a.m.YYZ - BWI
1 stop11h 28mMultiple Airlines
Deal found 7/5C$ 416
Sat 18/57:45 p.m.BWI - YYZ
2 stops23h 50mMultiple Airlines
Tue 21/56:30 a.m.YYZ - BWI
2 stops24h 40mMultiple Airlines
Deal found 7/5C$ 420
Wed 15/56:22 p.m.BWI - YYZ
2 stops25h 13mMultiple Airlines
Mon 3/66:30 a.m.YYZ - BWI
2 stops17h 26mMultiple Airlines
Deal found 7/5C$ 426
Wed 15/58:24 a.m.BWI - YYZ
3 stops35h 11mMultiple Airlines
Mon 3/66:30 a.m.YYZ - BWI
2 stops17h 26mMultiple Airlines
Deal found 7/5C$ 427
Wed 15/56:22 p.m.BWI - YYZ
2 stops25h 13mMultiple Airlines
Mon 3/66:30 a.m.YYZ - BWI
1 stop11h 28mMultiple Airlines
Deal found 7/5C$ 438

One-way flights to Ontario from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Some of the best available deals we've found on one-way flights from Washington, D.C. to Ontario. Users needing a return flight from Washington, D.C. to Ontario should utilize the search form above.
Tue 11/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Deal found 8/5C$ 106
Wed 26/610:45 p.m.BWI - YYZ
1 stop15h 10mMultiple Airlines
Deal found 8/5C$ 115
Tue 11/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Deal found 7/5C$ 117
Wed 29/57:43 p.m.BWI - YYZ
3 stops23h 52mMultiple Airlines
Deal found 8/5C$ 121
Wed 29/510:12 p.m.BWI - YYZ
2 stops21h 23mMultiple Airlines
Deal found 8/5C$ 124
Tue 4/610:12 p.m.BWI - YYZ
1 stop15h 48mMultiple Airlines
Deal found 8/5C$ 125
Thu 20/610:45 p.m.BWI - YYZ
1 stop15h 15mMultiple Airlines
Deal found 7/5C$ 132
Tue 4/66:14 a.m.BWI - YYZ
2 stops13h 21mMultiple Airlines
Deal found 8/5C$ 133
Tue 11/610:29 a.m.BWI - YYZ
2 stops20h 06mMultiple Airlines
Deal found 7/5C$ 143

Find flights from Washington, D.C. to Ontario within your budget

Customize your flight search to find flights from Washington, D.C. to Ontario 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 441,849 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 273 - C$ 550

Route

Depart

Return

Price

Baltimore/WashingtonToronto Pearson Intl

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 12/6

1 stop15h 15m

Toronto Pearson Intl

Wed 19/6

1 stop9h 31m

C$ 273

Washington, D.C. Dulles IntlToronto Island

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 19/6

Nonstop1h 30m

Toronto Island

Wed 3/7

Nonstop1h 27m

C$ 339

Washington, D.C. Reagan-NationalToronto Pearson Intl

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 4/6

1 stop5h 22m

Toronto Pearson Intl

Tue 4/6

Nonstop1h 32m

C$ 398

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 5/6

Nonstop1h 30m

Toronto Pearson Intl

Fri 7/6

Nonstop1h 30m

C$ 416

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 30/5

Nonstop1h 30m

Toronto Pearson Intl

Sun 2/6

Nonstop1h 33m

C$ 427

Baltimore/WashingtonToronto Pearson Intl

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 3/7

1 stop5h 24m

Toronto Pearson Intl

Sat 6/7

1 stop3h 56m

C$ 451

Washington, D.C. Reagan-NationalToronto Pearson Intl

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sun 26/5

Nonstop1h 45m

Toronto Pearson Intl

Thu 6/6

Nonstop1h 40m

C$ 453

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 12/6

1 stop8h 59m

Toronto Pearson Intl

Wed 19/6

1 stop6h 19m

C$ 466

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 26/6

1 stop23h 24m

Toronto Pearson Intl

Sun 30/6

1 stop15h 09m

C$ 550

Flights are sorted by cheapest first

Deals found on 8/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 8 May 2024.
To help decide which airline to fly from Washington, D.C. to Ontario, see what other customers have to say about United Airlines, Air Canada and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,789 reviews

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.1
Very good
10,789 reviews
8.1
Very good
10,789 reviews

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
2,766 reviews
8.1
Very good
10,789 reviews

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
2,945 reviews
8.1
Very good
10,789 reviews

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
3,830 reviews
8.1
Very good
10,789 reviews

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
423 reviews
8.1
Very good
10,789 reviews

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. to Region of Ontario for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Region of Ontario for under C$ 300. The cheapest flight booked recently is on Multiple Airlines for just C$ 273, but on average you can expect to pay C$ 326.

  • Are there direct flights from Washington, D.C. to Region of Ontario for under C$ 400 on Cheapflights?

    Cheapflights has 20 direct flights from Washington, D.C. to Region of Ontario under C$ 400. A good price for a direct flight from Washington, D.C. to Region of Ontario is less than C$ 359.

  • Are there last-minute flights available from Washington, D.C. to Region of Ontario for under C$ 400?

    There are currently 20+ open flights from Washington, D.C. to Region of Ontario within the next 7 days for less than C$ 400.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 154. United Airlines flights start at C$ 174 while deals on Air Canada start at C$ 174 one-way.

  • What are the most popular routes from Washington, D.C. to Region of Ontario?

  • What are the most reliable airlines from Washington, D.C. to Region of Ontario?

    Before booking your flight to Region of Ontario from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (100%), ANA (92%), Republic Airways( 90%).

  • What are the cheapest flights from Washington, D.C. to Region of Ontario?

    On average you can expect to pay C$ 403 for a flight from Washington, D.C. to Region of Ontario. The cheapest flight overall is C$ 190 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Island) is currently priced at C$ 322.

  • What does IAD to YYZ mean?

    Washington, D.C. Dulles Intl Airport is IAD and Toronto Pearson Intl Airport is YYZ. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington, D.C. to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    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 Ontario.

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

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

  • Can I find deals for flights from Washington, D.C. to Ontario that allow pets onboard?

    Many airlines flying from Washington, D.C. to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Ontario?

    Yes, you can often find last-minute deals on Washington, D.C. to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Region of Ontario flight deals updated?

    The Washington, D.C. to Region of Ontario flight deals you see on this page were last updated on 8/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Washington, D.C. to Ontario

Discover the top 3 airlines that operate flights from Washington, D.C. to Ontario. 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 441,849 searches. Data last updated 8 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 145AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 161AverageC$ 553FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 281AverageC$ 543FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Washington, D.C. to Ontario by cabin class

Find flights from Washington, D.C. to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Washington, D.C. to Ontario

Find hourly flight availability from Washington, D.C. to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2024.
10%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
38%of flight departuresAfternoonNoon to 6 pm
15%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Washington, D.C. today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington, D.C. to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Ontario become cheaper?

Of course! You can now track prices for flights from Washington, D.C. to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.