Frontier Airlines Washington D.C. to Ontario Flights

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Ontario – Washington D.C.

Page navigation

Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Frontier Airlines flights from Washington D.C. to Ontario. Compare airline ticket prices and book air tickets starting from $95 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Washington D.C. (DC) — Ontario (CA) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $95, two-way – $163.

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Cheap Flights from Washington D.C. to Ontario by Frontier Airlines

Look at the list of plane tickets for the most connecting flights by Frontier Airlines, their prices start from $95. There’re no direct flights. The fastest connecting flight – 8h 28m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $95 Find flight	6:03 am Washington D.C. Dulles International	11:28 pm Ontario Ontario Int.	20h 25m layover 14h 10m - Denver	Frontier Airlines	F9453 F9371
from $121 Find flight	6:00 pm Washington D.C. Ronald Reagan	11:28 pm Ontario Ontario Int.	8h 28m layover 2h 6m - Denver	Frontier Airlines	F9547 F9371
from $152 Find flight	6:03 am Washington D.C. Dulles International	12:39 pm Ontario Ontario Int.	9h 36m layover 3h 30m - Denver	Frontier Airlines	F9453 UA2033
from $169 Find flight	7:00 am Washington D.C. Ronald Reagan	12:39 pm Ontario Ontario Int.	8h 39m layover 2h 26m - Denver	Frontier Airlines	F9543 UA2033
from $173 Find flight	3:02 pm Washington D.C. Dulles International	11:03 pm Ontario Ontario Int.	11h 1m layover 3h 35m - Orlando	Frontier Airlines	F91148 F91213
from $212 Find flight	1:10 pm Washington D.C. Ronald Reagan	8:13 pm Ontario Ontario Int.	10h 3m layover 3h 40m - Denver	Frontier Airlines	F9545 UA1199
from $297 Find flight	1:50 pm Washington D.C. Ronald Reagan	8:30 pm Ontario Ontario Int.	9h 40m layover 3h 40m - Denver	Frontier Airlines	F9545 UA1199

Show All Flights

*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/18/2024

Frontier Airlines Flight Schedule Washington D.C. to Ontario

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
1:10 pm — 8:13 pm	1:10 pm — 3:18 pm F9545 Frontier Airlines Washington D.C. — Denver 3h 40m stop 6:58 pm — 8:13 pm UA1199 United Airlines Denver — Ontario	10h 3m including layover	Find flight from$212
1:50 pm — 8:30 pm	1:50 pm — 3:40 pm F9545 Frontier Airlines Washington D.C. — Denver 3h 40m stop 7:20 pm — 8:30 pm UA1199 United Airlines Denver — Ontario	9h 40m including layover	Find flight from$297
3:02 pm — 11:03 pm	3:02 pm — 5:25 pm F91148 Frontier Airlines Washington D.C. — Orlando 3h 35m stop 9:00 pm — 11:03 pm F91213 Frontier Airlines Orlando — Ontario	11h 1m including layover	Find flight from$173
6:00 pm — 11:28 pm	6:00 pm — 7:59 pm F9547 Frontier Airlines Washington D.C. — Denver 2h 6m stop 10:05 pm — 11:28 pm F9371 Frontier Airlines Denver — Ontario	8h 28m including layover	Find flight from$121
6:00 pm — 9:53 am +1 day	6:00 pm — 7:59 pm F9547 Frontier Airlines Washington D.C. — Denver 10h 1m stop 6:00 am — 7:44 am DL1977 Delta Air Lines Inc. Denver — Salt Lake City 1h 14m stop 8:58 am — 9:53 am DL4753 Delta Air Lines Inc. Salt Lake City — Ontario	18h 53m including layover	Find flight from$372
6:03 am — 11:28 pm	6:03 am — 7:55 am F9453 Frontier Airlines Washington D.C. — Denver 14h 10m stop 10:05 pm — 11:28 pm F9371 Frontier Airlines Denver — Ontario	20h 25m including layover	Find flight from$95
6:03 am — 9:05 pm	6:03 am — 7:55 am F9453 Frontier Airlines Washington D.C. — Denver 12h stop 7:55 pm — 9:05 pm UA1199 United Airlines Denver — Ontario	18h 2m including layover	Find flight from$132
6:03 am — 12:39 pm	6:03 am — 7:55 am F9453 Frontier Airlines Washington D.C. — Denver 3h 30m stop 11:25 am — 12:39 pm UA2033 United Airlines Denver — Ontario	9h 36m including layover	Find flight from$152
7:00 am — 11:28 pm	7:00 am — 8:59 am F9543 Frontier Airlines Washington D.C. — Denver 13h 6m stop 10:05 pm — 11:28 pm F9371 Frontier Airlines Denver — Ontario	19h 28m including layover	Find flight from$110
7:00 am — 12:39 pm	7:00 am — 8:59 am F9543 Frontier Airlines Washington D.C. — Denver 2h 26m stop 11:25 am — 12:39 pm UA2033 United Airlines Denver — Ontario	8h 39m including layover	Find flight from$169

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 05/18/2024

Flight Information

There are 11 flights by Frontier Airlines from Washington D.C. to Ontario every week with departures from Ronald Reagan and Dulles International. All flights arrive at Ontario Int. and International Heliport.

Departures start from 1:10 pm to 7:00 am. Nonstop flight is 8h 28m. The time difference between Washington D.C. and Ontario is 3h.

The fastest flight 8h 28m
Average flight time 10h 32m
The earliest flight 1:10 pm
The latest flight 7:00 am
Distance 2260 ml

The cheapest months for traveling to Ontario are may (from 212 $).

The cheapest flight by Frontier Airlines that our users were able to find is $95. This airfare is economy class on one-way F9453 flight for October 3, 2018 leaving Dulles International in Washington D.C. at 6:03 am, it includes all taxes and additional fees.

Find same flight?

Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Washington D.C. to Ontario:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 2 airline carriers between Washington D.C. and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from Washington D.C. to Ontario.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

I’m lucky

Connecting Flights

List of flights with layovers (1 and more stops):

AA - American Airlines

from $232

Find
UA - United Airlines

from $132

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.