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Cheap flights from Washington, D.C. Dulles Intl Airport to Ontario from C$ 154

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 16/6. 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.
IAD — YYZ
14 May — 21 May1
1 adult
Tue 14/5
Tue 21/5

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 122% on flights from Washington, D.C. Dulles Intl Airport to Region of Ontario compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 511. For sooner than that we have options available in the next 3 days from C$ 765.

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

February can be a great time to fly to Region of Ontario from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about C$ 408. Cheapflights users have found deals in the month of February for as cheap as C$ 180. The most expensive prices can be found in the month of July.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Region of Ontario as you normally would.

Cheap Lufthansa flights from Dulles Intl to Ontario

Explore cheap flight options specifically provided by Lufthansa for the route between Dulles Intl 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 437,143 searches. Data last updated 9 May 2024.
Peruse some of the lowest-priced Lufthansa flights we've found from Washington, D.C. to Ontario. Make sure to check back often as deals are often changing.
Thu 30/58:24 a.m.IAD - YYZ
Nonstop1h 40mLufthansa
Mon 3/62:45 p.m.YYZ - IAD
Nonstop1h 33mLufthansa
Deal found 9/5C$ 408
Thu 30/56:30 a.m.IAD - YYZ
Nonstop1h 30mLufthansa
Sun 2/66:15 a.m.YYZ - IAD
Nonstop1h 33mLufthansa
Deal found 8/5C$ 427

Cheap WestJet flights from Dulles Intl to Ontario

Explore cheap flight options specifically provided by WestJet for the route between Dulles Intl 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 437,143 searches. Data last updated 9 May 2024.
Have a look at some of the cheapest available WestJet flights departing from Washington, D.C. and landing in Ontario. Check back soon if you're not seeing flights that suit your needs.
Wed 12/63:00 p.m.IAD - YYZ
1 stop8h 59mWestJet
Wed 19/67:46 a.m.YYZ - IAD
1 stop6h 19mWestJet
Deal found 8/5C$ 466
Wed 28/87:15 a.m.IAD - YYZ
1 stop4h 59mWestJet
Wed 28/86:04 p.m.YYZ - IAD
1 stop6h 11mWestJet
Deal found 8/5C$ 467
Fri 23/87:30 a.m.IAD - YYZ
1 stop9h 19mWestJet
Mon 26/85:45 p.m.YYZ - IAD
1 stop5h 01mWestJet
Deal found 8/5C$ 471
Fri 31/56:00 a.m.IAD - YYZ
1 stop10h 49mWestJet
Tue 4/66:04 p.m.YYZ - IAD
1 stop5h 51mWestJet
Deal found 8/5C$ 493
Sat 6/76:10 a.m.IAD - YYZ
1 stop16h 40mWestJet
Mon 8/77:45 a.m.YYZ - IAD
1 stop8h 13mWestJet
Deal found 8/5C$ 497
Sun 19/57:00 a.m.IAD - YYZ
1 stop5h 10mWestJet
Mon 27/56:04 a.m.YYZ - IAD
1 stop16h 48mWestJet
Deal found 8/5C$ 566
Sat 18/54:59 p.m.IAD - YYZ
1 stop6h 00mWestJet
Mon 5/86:15 a.m.YYZ - IAD
1 stop12h 38mWestJet
Deal found 9/5C$ 569
Sun 19/56:00 a.m.IAD - YYZ
1 stop5h 29mWestJet
Thu 23/55:59 p.m.YYZ - IAD
1 stop4h 53mWestJet
Deal found 9/5C$ 600
Sun 19/57:00 a.m.IAD - YYZ
1 stop5h 10mWestJet
Fri 24/56:04 a.m.YYZ - IAD
1 stop16h 48mWestJet
Deal found 7/5C$ 605

Cheap Dulles Intl to Ontario flights in May & June 2024

Find cheap flight options from Dulles Intl 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 437,143 searches. Prices were last updated on 9 May 2024.
The lowest fares we've come across on flights travelling from Washington, D.C. to Ontario in May and June 2024. Check back soon for alternative fares.
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
Sun 2/66:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 10/62:35 p.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
Sun 16/66:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Tue 25/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 9/5C$ 354
Tue 25/61:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Thu 27/62:35 p.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 8/5C$ 357

Dulles Intl to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 9 May 2024.
The lowest fares we've come across on flights travelling from Washington, D.C. to Ontario in May and June 2024. Check back soon for alternative fares.
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
Sun 2/66:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 10/62:35 p.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
Sun 16/66:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Tue 25/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 9/5C$ 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

Direct flights to Ontario from Dulles Intl

Discover non-stop flight options from Dulles Intl 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 437,143 searches. Data last updated 9 May 2024.
Consider booking one of these non-stop flights heading from Washington, D.C. to Ontario. If you're looking for other options for flights from Washington, D.C. to Ontario, make sure to update the search form at the top of 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
Sun 2/66:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 10/62:35 p.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
Sun 16/66:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Tue 25/610:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 9/5C$ 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

Dulles Intl to Ontario flights leaving soon

Find last-minute flight options from Dulles Intl 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 437,143 searches. Data last updated 9 May 2024.
Have a look at some of the flights available from Washington, D.C. to Ontario departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 19/56:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 24/52:25 p.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 7/5C$ 453
Wed 15/55:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 29/510:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 9/5C$ 485
Wed 22/51:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Mon 27/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/5C$ 493
Sun 19/51:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 26/510:40 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 9/5C$ 507
Thu 23/510:15 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Fri 24/52:49 p.m.YOW - IAD
Nonstop1h 41mUnited Airlines
Deal found 8/5C$ 508
Thu 23/510:15 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Fri 24/56:00 p.m.YOW - IAD
1 stop4h 29mUnited Airlines
Deal found 8/5C$ 529
Wed 15/51:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 27/510:10 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 8/5C$ 537
Fri 17/55:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 19/510:40 a.m.YTZ - IAD
Nonstop1h 27mPorter Airlines
Deal found 7/5C$ 539
Thu 23/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Tue 28/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Deal found 7/5C$ 543

One-way flights to Ontario from Dulles Intl

Search for one-way flight options from Dulles Intl 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 437,143 searches. Data last updated 9 May 2024.
Users travelling one-way from Washington, D.C. to Ontario can select one of these great deals. Those seeking round-trip flights from Washington, D.C. to Ontario should utilize the search form at the top of the page.
Sun 16/66:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 8/5C$ 154
Mon 27/51:00 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 7/5C$ 155
Thu 30/55:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 8/5C$ 158
Wed 5/65:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 8/5C$ 159
Tue 11/65:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 8/5C$ 166
Wed 29/55:20 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 8/5C$ 174
Tue 4/66:30 a.m.IAD - YYZ
Nonstop1h 30mAir Canada
Deal found 8/5C$ 174
Mon 27/59:55 a.m.IAD - YTZ
1 stop4h 54mAir Canada
Deal found 7/5C$ 181
Thu 30/51:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 9/5C$ 187

Find flights from Dulles Intl to Ontario within your budget

Customize your flight search to find flights from Dulles Intl 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 437,143 searches. Data last updated 9 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 339 - C$ 550

Route

Depart

Return

Price

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. Dulles IntlToronto Island

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 3/6

Nonstop1h 30m

Toronto Island

Thu 13/6

Nonstop1h 27m

C$ 341

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 2/6

Nonstop1h 30m

Toronto Pearson Intl

Sat 15/6

Nonstop1h 30m

C$ 390

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 26/5

1 stop5h 30m

Toronto Pearson Intl

Sun 26/5

Nonstop1h 30m

C$ 398

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 30/5

Nonstop1h 40m

Toronto Pearson Intl

Mon 3/6

Nonstop1h 33m

C$ 408

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 25/5

1 stop8h 38m

Toronto Pearson Intl

Tue 28/5

Nonstop1h 30m

C$ 462

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

Thu 30/5

1 stop7h 29m

Toronto Pearson Intl

Mon 3/6

1 stop6h 39m

C$ 481

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 9 May 2024.
See what other customers who have flown with Lufthansa, WestJet and Air Canada from Washington, D.C. to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,778 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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.

Delta
8.0
Very good
10,778 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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.

Copa Airlines
8.0
Very good
2,766 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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.

WestJet
7.6
Good
2,942 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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.

Avianca
7.5
Good
3,823 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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.

Porter Airlines
7.4
Good
423 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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 Dulles Intl 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. Dulles Intl Airport to Region of Ontario for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Region of Ontario for under C$ 400. The cheapest flight booked recently is on Porter Airlines for just C$ 339, but on average you can expect to pay C$ 357.

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

    Cheapflights has 20 direct flights from Washington, D.C. Dulles Intl Airport to Region of Ontario under C$ 400. A good price for a direct flight from Washington, D.C. Dulles Intl Airport to Region of Ontario is less than C$ 356.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Region of Ontario for under C$ 500?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Region of Ontario within the next 7 days for less than C$ 500.

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

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 154. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Region of Ontario for a low price.

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

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Region of Ontario consider Washington, D.C. Dulles Intl - Toronto Island, Washington, D.C. Dulles Intl - Toronto Pearson Intl or Washington, D.C. Dulles Intl - Ottawa as they are the most popular.

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

    Before booking your flight to Region of Ontario from Washington, D.C. Dulles Intl Airport, 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. Dulles Intl Airport to Region of Ontario?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Region of Ontario? While on average our users pay C$ 403, our data indicates the cheapest price to be C$ 190. The most popular route (Washington, D.C. Dulles Intl - Toronto Island), is priced around C$ 320.

  • What does IAD to YYZ mean?

    Great question - IAD to YYZ just means Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport. Now you’ll know what these unique codes when you look for flights! Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Dulles Intl to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl 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 Dulles Intl to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl 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 Dulles Intl to Ontario that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Ontario.

  • Can I find deals for business class flights from Dulles Intl to Ontario?

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Dulles Intl to Ontario that allow pets onboard?

    Many airlines flying from Dulles Intl 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 Dulles Intl to Ontario?

    Yes, you can often find last-minute deals on Dulles Intl 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. Dulles Intl Airport to Region of Ontario flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Region of Ontario flight deals you see on this page were last updated on 9/5.

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Alternative routes for Dulles Intl to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

Dulles Intl to Pierre Elliott Trudeau Intl flights
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Reagan-National to Vancouver Intl flights
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Reagan-National to Québec City flights
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Reagan-National to Toronto Island flights
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Baltimore to Victoria flights
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Reagan-National to Regina flights
Dulles Intl to Regina flights
Baltimore to Charlottetown flights

Top 3 airlines flying from Dulles Intl to Ontario

Discover the top 3 airlines that operate flights from Dulles Intl 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 437,143 searches. Data last updated 9 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 145AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 172AverageC$ 554FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 281AverageC$ 543FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Montreal to Bangkok flights
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Washington, D.C. Dulles Intl Airport to Prince Edward Island flights

Search flights from Dulles Intl to Ontario by cabin class

Find flights from Dulles Intl to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dulles Intl to Ontario

Find hourly flight availability from Dulles Intl 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 9 May 2024.
7%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
15%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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How does Cheapflights help users find flights from Dulles Intl to Ontario?

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