$104+ Cheap flights from Washington to Ontario
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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Round-trip from | $247 (Kiwi.com) |
|---|---|
One-way from | $104 (Kiwi.com) |
Good round-trip deal | $304 or less |
Good one-way deal | $128 or less |
Find flight deals from Washington to Ontario
Cheapest flights from Washington to OntarioExplore the most affordable flight options available from Washington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Washington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SmartFares deal was found by Cheapflights users on 1/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 1/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. 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.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Washington to Ontario within your budget
Customize your flight search to find flights from Washington 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 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Mon 2/3
5:16 pm-6:43 am
1 stop10h 27m
Toronto Pearson Intl
Mon 2/10
8:00 pm-12:19 am
1 stop31h 19m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Wed 3/5
3:15 pm-5:58 am
2 stops11h 43m
Toronto Pearson Intl
Wed 3/12
7:40 am-2:21 pm
1 stop9h 41m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Mon 2/10
7:17 am-2:55 pm
Nonstop4h 38m
Toronto Pearson Intl
Tue 2/18
4:20 pm-6:44 pm
Nonstop5h 24m
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Tue 3/4
3:48 pm-4:45 pm
1 stop21h 57m
Ottawa
Tue 3/11
6:55 pm-2:21 pm
1 stop22h 26m
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Tue 3/4
11:30 am-12:44 am
2 stops10h 14m
Ottawa
Wed 3/19
6:15 am-2:21 pm
1 stop11h 06m
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
Wed 3/19
4:22 pm-5:55 am
1 stop10h 33m
Toronto Pearson Intl
Sun 3/23
8:00 pm-8:40 am
1 stop15h 40m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Wed 3/5
6:05 am-1:50 pm
Nonstop4h 45m
Toronto Pearson Intl
Wed 3/12
7:05 pm-9:30 pm
Nonstop5h 25m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Wed 3/5
6:05 am-1:50 pm
Nonstop4h 45m
Toronto Pearson Intl
Wed 3/12
7:05 pm-9:30 pm
Nonstop5h 25m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Mon 2/17
9:18 pm-4:35 pm
1 stop16h 17m
Montreal Pierre Elliott Trudeau Intl
Fri 2/21
6:45 am-9:21 am
2 stops29h 36m
SeattleToronto
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Tue 3/4
11:30 am-1:16 am
2 stops34h 46m
Toronto Region of Waterloo Intl
Tue 3/11
6:30 am-2:21 pm
1 stop10h 51m
Best time to book a flight from Washington to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Washington with our price prediction graph.
Travel insights for flights from Washington to Ontario
Get recent, data-driven insights about flights from Washington to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from State of Washington to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Region of Ontario (average of $243). Flying from State of Washington to Region of Ontario in July is currently the most expensive (average of $359). 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 WA to ON?
Find hourly flight availability from Washington 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 January 21, 2025.
When flying from State of Washington 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.
Weekly flight availability from State of Washington to Region of Ontario
Explore weekly flight availability from Washington to Ontario. 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 January 21, 2025.
The most flights from USWA to CAON are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).
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 January 21, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and WestJet from Washington to Ontario. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Related info for your journey
Find useful and relevant information for your journey from Washington to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Washington to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Washington to Ontario
Discover the top 6 airlines that operate flights from Washington 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 2,558,603 searches. Data last updated January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$558 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$172 | Average$675 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$512 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$248 | Average$535 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$359 | Average$581 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$464 | Average$844 | FlexibilityNo cancel fee | On-time71% |