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Did you mean flights from Washington, District of Columbia to Ontario, California?

Flights from Ontario, California to Washington, United States

TIPSave $118 by flying into Newark instead of Washington, District of Columbia from Ontario, California

Ontario, California to Washington, District of Columbia Last modified: Mar 26, 2017 2:10 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 29,540,705,985 round trip itineraries and found the cheapest flights to Washington, District of Columbia. United & American frequently offer the best deals to Washington, District of Columbia flights, or select your preferred carrier below to see the cheapest days to fly.

United
ONTWAS
Tue 4/25
1 stop
WASONT
Wed 5/3
1 stop
$304
American
ONTWAS
Wed 6/7
nonstop
WASONT
Wed 6/14
nonstop
$337
Alaska
ONTWAS
Wed 5/24
nonstop
WASONT
Sun 5/28
nonstop
$347

How Much is a Flight from Ontario, California to Washington, District of Columbia? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from Ontario, California to Washington, District of Columbia, and have found the average flight price for this trip to be $386.

Where To Buy Cheap Flights from Ontario, California to Washington, District of Columbia?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Ontario, California to Washington, District of Columbia based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Ontario, California to Washington, District of Columbia? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from Ontario, California to Washington, District of Columbia.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $642
7-14 days $0 $494
14-21 days $0 $378
21-30 days $0 $304
30-60 days $347 $304
60-90 days $337 $392
90+ days $0 $378

Cheapest Day To Fly from Ontario, California to Washington, District of Columbia Prices shown were found by travelers like you over the past 30 days

We've examined 29,553,848,047 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Ontario, California to Washington, District of Columbia is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$374$304$337$397$392$368$524

Compare Flight Prices from Ontario, California to Washington, District of Columbia by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Ontario, California to Washington, District of Columbia flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
March Ontario, California Washington, District of Columbia American 3/29/17 4/2/17 2 $642
April Ontario, California Washington, District of Columbia United 4/25/17 5/3/17 1 $304
May Ontario, California Washington, District of Columbia American 5/24/17 5/28/17 1 $345
June Ontario, California Washington, District of Columbia American 6/7/17 6/14/17 0 $337
July Ontario, California Washington, District of Columbia American 7/26/17 7/31/17 1 $378
August Ontario, California Washington, District of Columbia American 8/9/17 8/14/17 1 $410
September Ontario, California Washington, District of Columbia United 9/20/17 10/3/17 1 $396
October Ontario, California Washington, District of Columbia United 10/7/17 10/14/17 1 $389

Cheap Last Minute Flights from Ontario, California to Washington, District of Columbia Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario, California to Washington, District of Columbia. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
26 27 28 29 30 31 1
$642
2 3 4 5 6 7 8
$642
9 10 11 12 13 14 15
$410
16 17 18 19 20 21 22
$410 $397
23 24 25 26 27 28 29
$397 $368
30 1 2 3 4 5 6
$368

Connecting Flights vs Direct Flights from Ontario, California to Washington, District of Columbia Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Ontario, California to Washington, District of Columbia is $437.

The average price for direct flights from Ontario, California to Washington, District of Columbia is $342.

One Way Flights vs Round Trip Flights from Ontario, California to Washington, District of Columbia Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario, California to Washington, District of Columbia. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario, California to Washington, District of Columbia is not available.

The average price for round trip flights from Ontario, California to Washington, District of Columbia is $418.

Ontario, California to Washington, District of Columbia Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Ontario, California to Washington, District of Columbia?
Answer: San Francisco, CA

Airlines in Ontario, California flying to Washington, District of Columbia Last modified: Mar 26, 2017 2:10 -04:00Number of routes searched: 482Number of itineraries searched: 61,275

Wondering which airlines fly out of Ontario, California to Washington, District of Columbia? We've gathered the average price of Ontario, California airlines with flights to Washington, District of Columbia. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Ontario, California to Washington, District of Columbia
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
Major Airlines -
United -
Virgin America -
American PHX
American CLT
American DFW
American MIA
Alaska PDX
Alaska SEA
JetBlue BOS
JetBlue JFK
Major Airlines SLC
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
United DEN
United SFO
United EWR
United IAH
Virgin America SFO

Ontario, California to Washington, District of Columbia Airports

These are the major commercial airports we're currently monitoring in Ontario, California and Washington, District of Columbia. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from Ontario - ONT Last modified: Mar 26, 2017 2:10 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to Washington - WAS Last modified: Mar 26, 2017 2:10 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Ontario, California to Washington, District of Columbia