Cheap flights from Ontario to Washington DC

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

Looking for cheap flights to Washington DC? We have several useful tools to help you find the flight offer you are looking for. You can enter your search details into the box on the left and compare the current prices of our providers. You can also browse the table below containing the cheapest flights to Washington DC found by Travelgrove users for the next 6 months. Scrolling down you will find one more handy info box with the most recently found Washington DC flight offers. Check the page from top to bottom and pick the flight that suits you best!

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Cheapest flights found for the next 6 months

(click city name to see more / use right arrow to view later months)
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$220$244check
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Ottawa 
Thunder Bay 
Toronto 
Windsor 

Check our newest flight offers to Washington DC:

  • $167Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)02/12/201812:01 pm
    Washington DC, DC (IAD)Ontario, CA (ONT)02/23/201806:00 am
    flyfar.ca check price
  • $220Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Windsor, ON (YQG)Washington DC, DC (IAD)01/25/201801:40 pm
    Washington DC, DC (IAD)Windsor, ON (YQG)02/03/201812:03 pm
    travelgrove.com check price
  • $222United Airlines flight United Airlines 
    FromToDepartureTime
    Toronto, ON (YYZ)Washington DC, DC (IAD)02/22/201810:24 am
    Washington DC, DC (IAD)Toronto, ON (YYZ)02/28/201808:15 am
    flightnetwork.com check price
  • $261Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Thunder Bay, ON (YQT)Washington DC, DC (IAD)03/27/201801:30 pm
    Washington DC, DC (IAD)Thunder Bay, ON (YQT)04/18/201811:00 am
    cheapoair.com check price
  • $304Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Ottawa, ON (YOW)Washington DC, DC (IAD)02/04/201809:00 am
    Washington DC, DC (IAD)Ottawa, ON (YOW)02/16/201810:40 am
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

United AirlinesNew York City To Hong Kong United Airlines airfares from New York City in February
$595 Depart: 02/12/2018
Return: 02/26/2018

provided by Travelgrove

Multiple AirlinesIndianapolis To Paris Multiple Airlines airfares from Indianapolis in February
$5212 Depart: 02/07/2018
Return: 02/21/2018

provided by Travelgrove

Southwest AirlinesOrange County To Boston Southwest Airlines airfares from Orange County in March
$653 Depart: 03/29/2018
Return: 04/01/2018

provided by Flightnetwork

China Eastern AirlinesSan Francisco To Delhi China Eastern Airlines airfares from San Francisco in June
$771 Depart: 06/07/2018
Return: 07/11/2018

provided by FlyFar

Multiple AirlinesPortland, Maine To Los Angeles Multiple Airlines airfares from Portland, Maine in March
$768 Depart: 03/16/2018
Return: 03/26/2018

provided by FlyFar

United AirlinesRichmond To Minneapolis United Airlines airfares from Richmond in February
$356 Depart: 02/06/2018
Return: 02/21/2018

provided by Travelgrove

United AirlinesMiami To Guadalajara United Airlines airfares from Miami in February
$341 Depart: 02/08/2018
Return: 02/14/2018

provided by Travelgrove

Major CarrierChicago To Athens Major Carrier airfares from Chicago in June
$1149 Depart: 06/13/2018
Return: 07/25/2018

provided by Cheapoair.com

United AirlinesHonolulu To Houston United Airlines airfares from Honolulu in February
$784 Depart: 02/28/2018
Return: 03/07/2018

provided by Travelgrove

 

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