Cheap flights from ONT to DCA (Ontario Intl. Airport to Ronald Reagan Washington National)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from ONT to DCA starting at $136 One Way, $250 Round Trip

Prices starting at $250 for return flights and $136 for one-way flights to Ronald Reagan Washington National were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 15 - Thu, Jan 7
ONT
Ontario
DCA
Washington
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Dec 15 from Ontario to Washington, returning Thu, Jan 7, priced at $250 found 4 days ago
Sat, Jan 9 - Wed, Jan 13
ONT
Ontario
DCA
Washington
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Jan 9 from Ontario to Washington, returning Wed, Jan 13, priced at $252 found 6 days ago
Wed, Dec 2 - Thu, Dec 3
ONT
Ontario
DCA
Washington
$272 Roundtrip, found 2 hours ago
$272
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Dec 2 from Ontario to Washington, returning Thu, Dec 3, priced at $272 found 2 hours ago
Wed, Dec 2 - Fri, Dec 4
ONT
Ontario
DCA
Washington
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Dec 2 from Ontario to Washington, returning Fri, Dec 4, priced at $282 found 1 day ago
Wed, Jan 6 - Mon, Jan 11
ONT
Ontario
DCA
Washington
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Jan 6 from Ontario to Washington, returning Mon, Jan 11, priced at $285 found 5 days ago

Hotel Ideas near Ronald Reagan Washington National

Airport Hotels near Ronald Reagan Washington National

Crowne Plaza Crystal City-Washington, D.C. by IHG

Crowne Plaza Crystal City-Washington, D.C. by IHG

3.5 out of 5
1480 Crystal Drive Arlington VA
$106 nightly
The price is $121 total per night from Nov 22 to Nov 23
$121 total
Nov 22 - Nov 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Arlington. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
8.4/10 Very Good! (1,028 reviews)
"Great"

Reviewed on Nov 10, 2026

Crowne Plaza Crystal City-Washington, D.C. by IHG
DoubleTree by Hilton Washington DC - Crystal City

DoubleTree by Hilton Washington DC - Crystal City

4 out of 5
300 Army Navy Dr Arlington VA
$109 nightly
The price is $125 total per night from Nov 22 to Nov 23
$125 total
Nov 22 - Nov 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Arlington. Enjoy 4 restaurants, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff ...
DoubleTree by Hilton Washington DC - Crystal City
Sheraton Pentagon City Hotel

Sheraton Pentagon City Hotel

3.5 out of 5
900 S Orme St Arlington VA
$93 nightly
The price is $106 total per night from Nov 20 to Nov 21
$106 total
Nov 20 - Nov 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Arlington. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the breakfast ...
Sheraton Pentagon City Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Washington

Washington Plaza Hotel

Washington Plaza Hotel

4 out of 5
10 Thomas Circle NW Washington DC
$89 nightly
The price is $103 total per night from Nov 22 to Nov 23
$103 total
Nov 22 - Nov 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, an outdoor pool, and breakfast (surcharge). Our guests praise the breakfast and the ...
9/10 Wonderful! (5,510 reviews)
"It was a good stay at a good price. Thanks."

Reviewed on Nov 10, 2026

Washington Plaza Hotel
Glover Park Hotel Georgetown

Glover Park Hotel Georgetown

4 out of 5
Washington DC
$123 nightly
The price is $143 total per night from Nov 20 to Nov 21
$143 total
Nov 20 - Nov 21
Total with taxes and fees
Stay at this aparthotel in Washington. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the restaurant and the helpful staff in our ...
8.8/10 Excellent! (3,396 reviews)
"Everything was very good, beautiful place."

Reviewed on Nov 9, 2026

Glover Park Hotel Georgetown
Hamilton Hotel Washington DC

Hamilton Hotel Washington DC

4 out of 5
1001 14th St NW Washington DC
$120 nightly
The price is $134 total per night from Nov 26 to Nov 27
$134 total
Nov 26 - Nov 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the restaurant and the ...
8.8/10 Excellent! (3,650 reviews)
"Good location"

Reviewed on Nov 9, 2026

Hamilton Hotel Washington DC
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Washington Hotels With Airport Transportation

Gaylord National Resort & Convention Center

Gaylord National Resort & Convention Center

4 out of 5
201 Waterfront Street Fort Washington MD
$269 nightly
The price is $318 total per night from Nov 29 to Nov 30
$318 total
Nov 29 - Nov 30
Total with taxes and fees
Book a stay at this spa resort in National Harbor. Enjoy a full-service spa, 3 restaurants, and a marina. Our guests praise the helpful staff and the clean rooms ...
8.8/10 Excellent! (1,299 reviews)
"Gaylord has become my home away from home as my home is being updated!"

Reviewed on Nov 9, 2026

Gaylord National Resort & Convention Center
Courtyard by Marriott Washington, DC Dupont Circle

Courtyard by Marriott Washington, DC Dupont Circle

3.5 out of 5
1733 N St NW Washington DC
$107 nightly
The price is $124 total per night from Nov 24 to Nov 25
$124 total
Nov 24 - Nov 25
Total with taxes and fees
Book a stay at this boutique hotel in Washington. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff in ...
8.6/10 Excellent! (1,007 reviews)
"Great location, comfortable and clean rooms. Good value for DC!"

Reviewed on Nov 10, 2026

Courtyard by Marriott Washington, DC Dupont Circle
Malolo Bed and Breakfast

Malolo Bed and Breakfast

3.5 out of 5
5213 B Street Southeast Washington DC
Stay at this B&B in Washington. Enjoy free breakfast, free WiFi, and a free area shuttle. Popular attractions Capital One Arena and Smithsonian National Postal ...
9.8/10 Exceptional! (79 reviews)
"I felt cared for from the first moment. Jorge was pleasant, kind and welcoming. Room was clean and tidy. Loved the turkish towels. The breakfast spread was tastefully executed and met my needs. It was a very bespoke experience every morning. I bragged every morning to my fellow conference attendees ..."

Reviewed on Oct 11, 2026

Get rates
Malolo Bed and Breakfast
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Washington Hotels

Motto by Hilton Washington DC Downtown

Motto by Hilton Washington DC Downtown

3.5 out of 5
627 H Street NW Washington DC
$100 nightly
The price is $116 total per night from Nov 26 to Nov 27
$116 total
Nov 26 - Nov 27
Total with taxes and fees
Stay at this hotel in Washington. Enjoy free WiFi, 3 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
9/10 Wonderful! (2,096 reviews)
"The hotel was one block away from the capital one arena which was perfect. Very nice bar in the basement. Room was just really small but the value was there being in DC and right around the corner from the event. Staff was very nice at the desk, bar and valet."

Reviewed on Nov 8, 2026

Motto by Hilton Washington DC Downtown
The Baron Hotel

The Baron Hotel

3 out of 5
1523 22nd Street NW Washington DC
$73 nightly
The price is $85 total per night from Dec 9 to Dec 10
$85 total
Dec 9 - Dec 10
Total with taxes and fees
Stay at this hotel in Washington. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...
7.4/10 Good! (1,007 reviews)
"Perfect location to visit DC. Clean rooms, great views. The only downside was people smoking cigarettes and weed that we could clearly smell in our room on the 4th floor far from the comedy club downstairs. My Wife has allergies and that wasn’t helpful."

Reviewed on Nov 10, 2026

The Baron Hotel
Windsor Inn Hotel

Windsor Inn Hotel

2 out of 5
1842 16th St Nw Washington DC
$78 nightly
The price is $91 total per night from Nov 30 to Dec 1
$91 total
Nov 30 - Dec 1
Total with taxes and fees
Stay at this hotel in Washington. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...
7/10 Good! (1,001 reviews)
"The staff were all super nice and friendly. Letting me check in early too. The room is small but very affordable for DC. Location was perfect. Easy walk from metro and lots of bars and restaurants close by."

Reviewed on Nov 9, 2026

Windsor Inn Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Washington

Embassy Suites by Hilton Washington D.C. – Convention Center

Embassy Suites by Hilton Washington D.C. – Convention Center

3.5 out of 5
900 10th St NW Washington DC
$144 nightly
The price is $166 total per night from Nov 23 to Nov 24
$166 total
Nov 23 - Nov 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free breakfast, a 24-hour fitness center, and WiFi (surcharge). Our guests praise the breakfast ...
Embassy Suites by Hilton Washington D.C. – Convention Center
Holiday Inn Washington Capitol - Natl Mall by IHG

Holiday Inn Washington Capitol - Natl Mall by IHG

3 out of 5
550 C St SW Washington DC
$139 nightly
The price is $161 total per night from Nov 23 to Nov 24
$161 total
Nov 23 - Nov 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, an outdoor pool, and 3 restaurants. Our guests praise the breakfast and the pool ...
8.6/10 Excellent! (2,887 reviews)
"The photos of this hotel were very misleading. It’s more dated than pictured, there’s no game room for kids as advertised, and there were mouse glue traps under our beds. (The bathroom and beds were clean though.) The walls are pretty thin and our room was right by the train so we heard that clear ..."

Reviewed on Nov 8, 2026

Holiday Inn Washington Capitol - Natl Mall by IHG
Hyatt Place Washington DC/National Mall

Hyatt Place Washington DC/National Mall

3 out of 5
400 E Street SW Washington DC
$195 nightly
The price is $226 total per night from Nov 22 to Nov 23
$226 total
Nov 22 - Nov 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free breakfast, free WiFi, and an outdoor pool. Our guests praise the breakfast and the helpful ...
Hyatt Place Washington DC/National Mall
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

ONT to DCA Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
ONT Address & GPS
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA Code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time Zone:
America/Los_Angeles
DCA Address & GPS
Address:
1 Aviation Circle
Washington DC, 20001-6000
United States
IATA Code:
DCA
Longitude:
-77.043457
Latitude:
38.853434
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from ONT to DCA?
With no direct flights operating on the route from ONT to National Airport, your best option is to book with a carrier that offers just one easy stopover. Accumulate those air miles with Southwest Airlines, American Airlines or Delta Air Lines.
What is the shortest flight from ONT to National Airport?
The quickest flight time from Ontario to Washington is around 5 hours and 57 minutes. Grab your favorite tipple from the drink trolley, write in your travel journal or finish that podcast — you'll have the time on this medium-haul journey.
How many hours flight from Ontario Airport to DCA?
It typically takes about 6 hours and 1 minute to journey from Los Angeles - Ontario Intl. Airport (ONT) to Ronald Reagan Washington National Airport (DCA). You'll be sitting down for quite some time, so contemplate bringing your own entertainment, like a novel or a podcast.
What airlines have the most flights from Los Angeles - Ontario Intl. Airport (ONT) to Ronald Reagan Washington National Airport (DCA)?
Unfortunately there are no airlines operating flights direct between Ontario Airport and DCA. Be organized and book a multi or single-stop plane ticket.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore