$90 Cheap Flights from Ontario to Washington

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Find The Best Dates To Fly from Los Angeles - Ontario Intl. to Ronald Reagan Washington National

Amazing ONT to DCA Flight Deals

The cheapest flights to Ronald Reagan Washington National found within the past 7 days were $178 round trip and $90 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 7
ONT
Ontario
DCA
Washington
$90 One way, found 1 hours ago
Frontier Airlines
Sat, Sep 3
ONT
Ontario
DCA
Washington
$94 One way, just found
Frontier Airlines
Tue, Oct 18
ONT
Ontario
DCA
Washington
$100 One way, just found
Frontier Airlines
Wed, Oct 19
ONT
Ontario
DCA
Washington
$134 One way, just found
Frontier Airlines
Tue, Oct 4
ONT
Ontario
DCA
Washington
$140 One way, just found
Frontier Airlines
Thu, Sep 1
ONT
Ontario
DCA
Washington
$142 One way, just found
Frontier Airlines
Thu, Aug 25
ONT
Ontario
DCA
Washington
$144 One way, just found
Frontier Airlines
Mon, Sep 12
ONT
Ontario
DCA
Washington
$151 One way, found 15 hours ago
JetBlue Airways
Thu, Sep 22
ONT
Ontario
DCA
Washington
$154 One way, just found
Frontier Airlines
Mon, Sep 12
ONT
Ontario
DCA
Washington
$156 One way, found 15 hours ago
JetBlue Airways
Tue, Sep 13 - Tue, Sep 20
ONT
Ontario
DCA
Washington
$178 Roundtrip, found 5 hours ago
Frontier Airlines
Sat, Aug 27 - Tue, Aug 30
ONT
Ontario
DCA
Washington
$188 Roundtrip, found 5 hours ago
Frontier Airlines
Wed, Sep 7 - Sun, Sep 11
ONT
Ontario
DCA
Washington
$227 Roundtrip, found 1 days ago
Frontier Airlines
Wed, Aug 24 - Sat, Aug 27
ONT
Ontario
DCA
Washington
$228 Roundtrip, found 17 hours ago
Frontier Airlines
Wed, Aug 31 - Tue, Sep 13
ONT
Ontario
DCA
Washington
$236 Roundtrip, found 14 hours ago
Frontier Airlines
Wed, Aug 31 - Sun, Sep 11
ONT
Ontario
DCA
Washington
$237 Roundtrip, found 1 days ago
Frontier Airlines
Mon, Oct 31 - Wed, Nov 2
ONT
Ontario
DCA
Washington
$238 Roundtrip, found 4 hours ago
Frontier Airlines
Wed, Sep 14 - Tue, Sep 20
ONT
Ontario
DCA
Washington
$242 Roundtrip, found 1 days ago
Frontier Airlines
Wed, Sep 14 - Tue, Sep 20
ONT
Ontario
DCA
Washington
$246 Roundtrip, found 1 days ago
Frontier Airlines
Tue, Sep 13 - Sun, Sep 18
ONT
Ontario
DCA
Washington
$247 Roundtrip, found 1 days ago
Frontier Airlines

Frequently asked questions

Can I catch a flight from Ontario Airport to National Airport right now?
Be sure to visit the Covid-19 Travel Advisor to find out if there are any present quarantine requirements and travel advice reports in place in Ronald Reagan Washington National Airport (DCA) when flying in from ONT.
Are there direct flights from ONT to National Airport?
Take note of your connecting gate, because there aren’t any direct flights on the Ontario Airport to National Airport route. American Airlines, Delta and United Airlines are some airlines that will get you to Arlington with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Ronald Reagan Washington National Airport (DCA), please visit our Customer Service Portal.
How long is the flight from Ontario Airport to Ronald Reagan Washington National Airport (DCA)?
Flights between Ontario Airport and Ronald Reagan Washington National Airport (DCA) take approximately 6 hours and 10 minutes in total. Make the most of that time in the air by napping, reading, checking out the in-flight entertainment or doing all three.
What is the flight distance from Ontario Airport to DCA?
There’s a flight distance of 2,300 mi between Los Angeles - Ontario Intl. Airport (ONT) and Ronald Reagan Washington National Airport (DCA). This is classified as a medium-haul flight. There’ll be enough time to enjoy the in-flight entertainment and catch up on a snooze if you want to feel fresh on landing.
What airlines fly from ONT to Ronald Reagan Washington National Airport (DCA)?
Unfortunately, there aren’t any airlines that fly direct from Ontario Airport to DCA. But don’t let that get in the way of a good trip. Use any layover as an opportunity to stretch your legs, check out the local fare and potentially find a new city to explore further one day.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with American Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From Los Angeles - Ontario Intl.
Traveling To Ronald Reagan Washington National
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price $178

Route Info

Flight path for flights from LA/Ontario International Airport to Ronald Reagan National Airport.

Origin:
ONT - LA/Ontario International Airport
Destination:
DCA - Ronald Reagan National Airport
Distance:
2,388.00 miles

Discover our best flights from Ontario ONT to Washington DCA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Ontario ONT to Washington DCA at the right price  

Airfares to Washington DCA from Ontario ONT currently cost between $178 and $247. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Ontario ONT to Washington DCA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ontario ONT to Washington DCA on Travelocity starting at $90. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington DCA from Ontario ONT quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DCA from ONT to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Ontario ONT to Washington DCA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DCA from ONT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Ontario ONT to Washington DCA today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Ontario ONT to Washington DCA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington DCA from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DCA from ONT have this option.  

 

Travel with confidence when you book flights to Washington DCA from Ontario ONT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.