Cheap flights from Ontario to Washington

Round-trip
Economy
Los Angeles (LAX)
Washington (WAS)
Fri 10/30
Fri 11/6
Any month
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Flight information for Ontario to Washington
(ONT to WAS)

Find info about flight duration, direct flights, and airports for your flight from Ontario to Washington
Best Price Found $103 The best flight deal from Ontario to Washington found on momondo in the last 72 hours is $103
Fastest flight time 6h 6m The fastest flight from Ontario to Washington takes 6h 6m.
Direct flights None There are no direct flights from Ontario to Washington. Popular non-direct routes for this connection are Ontario - Washington Dulles Intl, Ontario - Washington Reagan-National and Ontario - Baltimore/Washington.
Airports in Washington 2 airports There are 2 airports near Washington: Washington Reagan-National (DCA), Washington Dulles Intl (IAD)

How to get the cheapest flight ticket from Ontario to Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington?
September
The cheapest time of year to fly to Washington from Ontario is September. Most expensive is June
What is the cheapest day to fly to Washington?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to Washington?
in the afternoon
Ontario to Washington flights are approximately 49% more expensive at noon than in the afternoon
What is the cheapest airline that flies to Washington?
Frontier
Frontier, Spirit Airlines, and Major Airline are the most popular carriers operating from Ontario to Washington
What is the cheapest route?
Ontario - Washington Reagan-National
Fly from Ontario to Washington Reagan-National for the best Ontario - Washington flight prices
When is the cheapest time to book a flight to Washington?
41 days before
The cheapest time to buy a flight from Ontario to Washington is approximately 41 days to departure
60
Days before departure
0

Easily compare round-trip flights from Ontario to Washington

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to Washington by changing tabs
Cheapest
Best
Quickest
Multiple Airlines
Nov 4
ONT
Ontario
9h 03m
1 stop
DCA
Washington Reagan-National
Nov 11
DCA
Washington Reagan-National
7h 10m
1 stop
ONT
Ontario
Multiple Airlines
Oct 24
ONT
Ontario
8h 31m
2 stops
DCA
Washington Reagan-National
Oct 26
DCA
Washington Reagan-National
8h 26m
1 stop
ONT
Ontario
Multiple Airlines
Nov 2
ONT
Ontario
6h 29m
1 stop
DCA
Washington Reagan-National
Nov 7
DCA
Washington Reagan-National
12h 50m
1 stop
ONT
Ontario

Find the cheapest one-way flights from Ontario to Washington

If you're looking for one-way flights from Ontario to Washington, view some of our deals below provided by Delta
Cheapest
Best
Quickest
Delta
Oct 20
ONT
Ontario
7h 47m
1 stop
IAD
Washington Dulles Intl
Multiple Airlines
Oct 7
ONT
Ontario
23h 14m
2 stops
BWI
Baltimore/Washington
Major Airline
Oct 10
ONT
Ontario
10h 25m
2 stops
DCA
Washington Reagan-National

Which airlines flying from Ontario to Washington have COVID-19 safety policies in place?

Alaska Airlines, JetBlue, and Delta have implemented additional safety measures to accommodate travelers. When flying from Ontario to Washington, expect masks to be provided - they are required onboard. Aircrafts are also being cleaned thoroughly with enhanced products regularly. Additional policies include the installation of HEPA filters and pre-flight testing. Some airlines are even offering socially-distanced seating for a limited time. Keep in mind that policies will vary by airline.

Are airlines flying from Ontario to Washington offering flexible cancellation due to COVID-19?

To ease the stress of booking flights, some of our airline partners flying from Ontario to Washington are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: American Airlines, Frontier, and United Airlines.


Flights from Ontario to:

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Economy
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  • Economy
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Economy
  • Economy
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  • First