Journey information
Overview: Washington, DC to Ontario, CA flight
Flights from Washington, DC to Ontario, CA depart on average 72 times per day, taking around 16h 17m. Cheap flight tickets for this journey start at $243 (€197) if you book in advance.
There are 8 flights per day. The earliest flight runs at 00:20, the last at 23:55. The fastest flight covers the 2262 miles (3641 km) distance in 8h 25m. August is the cheapest month to fly.
Distance 2262 miles (3641 km) |
Average flight duration 16h 17m |
Cheapest ticket price $243 (€197) |
Flights per day 72 |
Direct flights 8 |
Fastest flight 8h 25m |
Cheapest month August |
First flight 12:20 AM |
Last flight 11:55 PM |
The cheapest and fastest flights from Washington, DC to Ontario, CA
Cheapest price
$262
Average price
$262
Fastest journey
8 h 25 m
Average duration
8 h 25 m
Flights per day
1
Distance
3641 km
The best way to find a cheap flight ticket from Washington, DC to Ontario, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Washington, DC to Ontario, CA will cost around $262 if you buy it on the day, but the cheapest tickets can be found for only $262.
Of the 1 flights that leave Washington, DC for Ontario, CA onThu, Apr 02, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Apr 02 the direct flights cover the 3641 km distance in an average of 8 h 25 m but if you time it right, some flights will get you there in just 8 h 25 m .
On Thu, Apr 02 the longest flights will take 8 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
11:00 AM8h25Washington, DC7:25 PMOntario, CA$2621One-way0 transfers
11:00 AM8h25Washington, DC7:25 PMOntario, CA$2621One-way0 transfers
Travel Information
Compare bus, flight, and train for Washington, DC to Ontario, CA
Omio recommends booking the train as it is the most popular option from Washington, DC to Ontario, CA among Omio's users. If you are prioritising price take the flight with prices starting from $243. For those with little time consider booking a flight which can get you there in 16h 17m. The ticket price range depends on the travel mode: a flight costs an average of $243, and a train costs an average of $353.
Distance: 2262 miles (3641 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$272 Average price Cheapest | $354 Average price | $279 Average price |
19h 17m Average total duration Fastest 16h 17m Onboard + 3h 0m Additional time* | 87h 27m Average total duration 86h 57m Onboard + 30m Additional time* | 64h 8m Average total duration 63h 38m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Washington, DC to Ontario, CA flight times
The table below shows live departures for Washington, DC to Ontario, CA flights for tomorrow, Wednesday, April 1. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:00 AM Washington, DC | 8h25 | 7:25 PM Ontario, CA | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Washington, DC to Ontario, CA by bus, flight, or train
Compare bus, flight, and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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FAQs: Washington, DC to Ontario, CA Flight
Find answers to the most common questions about traveling from Washington, DC to Ontario, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Ontario, CA, this guide helps you travel smarter and with confidence.

- California Citrus State Historic Park Festival, celebrate the citrus industry with local vendors and activities
- Ontario International Airport Airshow, witness thrilling aerial performances and displays
- Ontario Harvest Festival, a community celebration featuring local produce and crafts
- Chaffey Community Museum of Art Annual Fundraiser, support local art through exhibitions and auctions.
- New Year's Day, mild winter weather and fresh beginnings
- Memorial Day, kick-off to summer with outdoor activities
- Independence Day, patriotic celebrations and fireworks
- Labor Day, end of summer festivities and community events
- Thanksgiving, a time for family gatherings and seasonal harvest celebrations.
popular airports
Popular airports from Washington, DC to Ontario, CA
- Free Wi-Fi available throughout the airport.
- Shops are available in all terminals, including Hudson News and Duty-Free Americas.
- Parking available in garages A, B, and C, approximately 5.7€ ($6) per hour.
- Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels within walking distance, including the Crystal Gateway Marriott.
- Showers are available in some lounges; access may require a lounge pass or membership.
- Lounges available, including the American Airlines Admirals Club and Delta Sky Club.
- Lost and Found located in terminal A; contact airport police for assistance.
- Car rental services are available on-site, with companies like Hertz, Avis, and Enterprise.
- Washington Metro, Yellow/Blue Line, Rold Reagan Washington tiol Airport Station, 5 km
- Free Wi-Fi available throughout the airport.
- Shops available in all concourses, main shops include Duty-Free, Hudson News, and Tech on the Go.
- Parking available in the terminal Parking Garage, approximately 5.7€ ($6) per hour.
- Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels nearby include Washington Dulles Airport Marriott within walking distance.
- Showers available in some lounges; access typically requires lounge entry fee.
- Lounges available, including United Club and Turkish Airlines Lounge.
- Lost and Found located in the main terminal; contact via phone or email.
- Car rental services available on-site; companies include Avis, Hertz, and Enterprise.
- Silver Line Metro, Dulles Intertiol Airport Station, 26 miles
- Free Wi-Fi available throughout the airport.
- Shops in terminals, including duty-free and local brands.
- Parking available near the terminal, approximately 0.30€ (IDR 5,000) per hour.
- Various options in terminals, including fast food and sit-down restaurants
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, such as Ontario Airport Hotel & Conference Center.
- Available in terminal 4, approx. $15 per use.
- Several lounges available, including Aspire Lounge.
- Available throughout the airport.
- Car rental services available on-site, including major brands
- Bus line 61, Ontario Airport at terminal Way 2, 38 miles
More options for your journey from Washington, DC to Ontario, CA
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