$64+ Cheap flights from District of Columbia to Ontario (ONT)
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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from District of Columbia to Ontario with Cheapflights
1. Tell us where you want to go
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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 District of Columbia to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) to Ontario (ONT). 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 December 22, 2024.
Round-trip from | $280 (Kiwi.com) |
|---|---|
One-way from | $64 (Frontier) |
Find flight deals from District of Columbia to Ontario
Cheapest flights from District of Columbia to OntarioExplore the most affordable flight options available from District of Columbia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.
Explore the most affordable flight options available from District of Columbia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.
This Frontier deal was found by Cheapflights users on 12/20. 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 Frontier 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 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 12/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 12/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from District of Columbia to Ontario within your budget
Customize your flight search to find flights from District of Columbia 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 December 22, 2024.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Mon 1/6
6:00 pm-11:59 pm
1 stop8h 59m
Ontario
Fri 1/17
10:40 am-9:59 pm
1 stop8h 19m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 1/18
7:20 am-12:26 pm
1 stop8h 06m
Ontario
Tue 1/21
1:21 pm-11:36 pm
1 stop7h 15m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sat 1/18
5:32 pm-10:45 pm
1 stop8h 13m
Ontario
Wed 1/22
10:00 am-10:15 pm
2 stops9h 15m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 1/11
6:10 am-1:51 pm
1 stop10h 41m
Ontario
Sat 1/25
10:56 am-10:41 pm
1 stop8h 45m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sat 1/25
7:00 am-11:50 am
1 stop7h 50m
Ontario
Sat 2/1
7:05 am-6:26 pm
1 stop8h 21m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Mon 2/24
6:48 pm-11:02 am
1 stop19h 14m
Ontario
Wed 2/26
6:00 am-5:48 pm
1 stop8h 48m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Thu 1/23
1:35 pm-10:20 pm
2 stops11h 45m
Ontario
Sun 1/26
11:55 am-10:55 pm
1 stop8h 00m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sun 1/19
8:00 am-3:16 pm
1 stop10h 16m
Ontario
Sat 1/25
6:00 am-9:59 pm
1 stop12h 59m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Mon 2/3
11:10 am-9:45 pm
2 stops13h 35m
Ontario
Fri 2/7
9:40 am-11:20 pm
2 stops10h 40m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 2/15
3:57 pm-8:52 pm
1 stop7h 55m
Ontario
Sat 2/22
1:44 pm-11:23 pm
1 stop6h 39m
Best time to book a flight from District of Columbia to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from District of Columbia with our price prediction graph.
Travel insights for flights from District of Columbia to Ontario
Get recent, data-driven insights about flights from District of Columbia to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from District of Columbia to Ontario?
Currently, August is the cheapest month in which you can book a flight from District of Columbia to Ontario (average of $246). Flying from District of Columbia to Ontario in March is currently the most expensive (average of $317). 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 DC to ONT?
Find hourly flight availability from District of Columbia 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 December 22, 2024.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Ontario as you normally would.
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 Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 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 Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 December 22, 2024.
Get a feel of what it's like to fly with Frontier, Delta and American Airlines from District of Columbia to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Related info for your journey
Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from District of Columbia to Ontario
Discover the top 6 airlines that operate flights from District of Columbia 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 December 22, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$229 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$195 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$219 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$487 | FlexibilityNo cancel fee | On-time63% |