Cheap flights from Washington DC to Ontario

Travel > North America > United States > Washington DC to Ontario flights

Check our current prices for flights from Washington DC to Ontario. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Washington DC to Ontario, you will need to run a search below.

Search and Compare cheap Flights

Enter your travel details:Step 1









Select merchants to compare:Step 2
Travelgrove
 
From $139 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Ontario airfares from $139/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/21/2023, 06:00 pm from Reagan National (DCA) airport and arrives at Ontario Int`l (ONT) at 12:43 am. The flight time is 6 hours and 43 minutes. The Returning flight departes on 02/27/2023, 09:15 pm (other return dates are also available). Date posted: 09 Jan 2023

Price evolution for flights From Washington DC To Ontario

Price overview for flights from Washington DC to Ontario

Recent Deals on Flights from Washington DC to Ontario:Roundtrip / Oneway

  • $139Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/21/202306:00 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)02/27/202309:15 pm
    cheapoair.com check price
  • $144Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/03/202306:00 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)02/12/202309:15 pm
    cheapoair.com check price
  • $168Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/19/202307:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)03/02/202312:47 pm
    cheapoair.com check price
  • $169Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)04/18/202301:06 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)04/26/202301:09 pm
    cheapoair.com check price
  • $169Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/21/202306:00 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)02/27/202312:47 pm
    cheapoair.com check price
  • $84Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/05/202306:00 pm
    cheapoair.com check price
  • $84Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/07/202306:00 pm
    cheapoair.com check price
  • $84Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/05/202306:00 pm
    cheapoair.com check price
  • $84Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)04/19/202306:00 pm
    cheapoair.com check price
  • $84Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/10/202306:00 pm
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

Multiple AirlinesWashington DC To Prague Multiple Airlines airfares from Washington DC in January
$655 Depart: 01/31/2023
Return: 02/05/2023

provided by Cheapoair.com

Multiple AirlinesOttawa To Santo Domingo Multiple Airlines airfares from Ottawa in February
$1445 Depart: 02/05/2023
Return: 02/12/2023

provided by Cheapoair.com

Multiple AirlinesSan Francisco To Sofia Multiple Airlines airfares from San Francisco in December
$736 Depart: 12/14/2021
Return: 01/05/2022

provided by Cheapoair.com

Spirit AirlinesRichmond To Orlando Spirit Airlines airfares from Richmond in April
$265 Depart: 04/19/2023
Return: 05/02/2023

provided by Cheapoair.com

Oceanic AirlinesDallas To Amarillo Oceanic Airlines airfares from Dallas in August
$6317 Depart: 08/26/2020
Return: 09/16/2020

provided by FlyFar

Spirit AirlinesDallas To Charleston, WV Spirit Airlines airfares from Dallas in January
$179 Depart: 01/29/2023
Return: 02/12/2023

provided by Cheapoair.com

Multiple AirlinesCleveland To Damascus Multiple Airlines airfares from Cleveland in October
$3310 Depart: 10/27/2014
Return: 11/09/2014

provided by Cheapoair.com

Multiple AirlinesOklahoma City To Maui Multiple Airlines airfares from Oklahoma City in April
$1149 Depart: 04/04/2023
Return: 04/18/2023

provided by Cheapoair.com

Multiple AirlinesSan Francisco To San Jose Multiple Airlines airfares from San Francisco in March
$605 Depart: 03/01/2023
Return: 03/14/2023

provided by Cheapoair.com

 

Specify your search details. Browse the cheapest flights from Washington DC to Ontario, Ontario hotel rooms and Washington DC to Ontario vacation packages from the most popular providers, airline consolidators and travel search engines.

Know what to do when flying to Ontario?

Ontario Travel Guide A city in the San Bernardino County in California, Ontario offers wonderful living conditions for its residents. Over the years its reputation as a significant tourist attraction has also grown considerably. The city got the name of Ontario [...]
Ontario History   Ontario City is situated in the San Bernardino County (California) which is in United States. According to 2000 census, recorded population in Ontario was 170,373. The lands of Ontario were earlier used for foraging and hunting by the [...]
Ontario Sightseeing   Ontario - a magical city  Ontario has something in store for all the vacationers that can give them a mesmerizing experience. Historically well known as “Sportsman’s paradise”, Ontario has ultra modern amenities for various [...]
Ontario Nightlife Ontario has been noted for its unmatchable nightlife throughout the world. When the sun sets, the city starts radiating with an overweening vigor. All the travelers who have a taste for nightlife swear that Ontario is a city where life starts [...]
   Welcome to Travelgrove  register tell a friend bookmark it 
 
This airfare deal was found   ago. Click "Check price" to see current prices!
*