
$134 Cheap Frontier Airlines flights from Ontario to Washington (ONT to DCA)
Find The Best Day To Fly from Ontario to Washington
Amazing Frontier Airlines ONT to DCA Flight Deals
The cheapest flights to Ronald Reagan Washington National found within the past 7 days were $268 round trip and $134 one way. Prices and availability subject to change. Additional terms may apply.
DCA From ONT Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Frontier Airlines flight from Ontario ONT to Washington DCA
To find the best deals on flights to Ontario from Washington with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Ontario ONT to Washington DCA with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $268 to $279, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Ontario ONT to Washington DCA
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Ontario to Washington costs from $134. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Washington DCA from Ontario ONT with Frontier Airlines
To find a cheap Frontier Airlines flight from Ontario ONT to Washington DCA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Frontier Airlines flights from Ontario ONT to Washington DCA
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover.
Find nonstop flights from Ontario ONT to Washington DCA with Frontier Airlines
If you’re keen to be on Washington soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Ontario ONT to Washington DCA
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Washington DCA from Ontario ONT with Frontier Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DEN | USA | Denver Intl. | 13 |
MCO | USA | Orlando Intl. | 7 |
CUN | MEX | Cancun Intl. | 6 |
GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
PHL | USA | Philadelphia Intl. | 2 |
ORD | USA | O'Hare Intl. | 2 |
MIA | USA | Miami Intl. | 1 |
LAS | USA | McCarran Intl. | 1 |
MEX | MEX | Mexico City Intl. | 1 |
LAX | USA | Los Angeles Intl. | 1 |
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Popular Frontier Airlines Flight Routes from ONT
Top Frontier Airlines Flight Routes from DCA
Top Flights for Frontier Airlines originating from ONT
Domestic
- Atlanta to Miami (ATL - MIA)
- Atlanta to New York (ATL - LGA)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Atlanta to New York (ATL - LGA)
- Los Angeles to New York (LAX - LGA)
- Orlando to New York (MCO - LGA)
- New York to Miami (JFK - MIA)
- Atlanta to Fort Lauderdale (ATL - FLL)
International
- Orlando to New York (MCO - LGA)
- New York to Orlando (JFK - MCO)
- New York to Miami (LGA - MIA)
- New York to San Juan (JFK - SJU)
- New York to Miami (JFK - MIA)
- Los Angeles to Las Vegas (LAX - LAS)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Los Angeles to New York (LAX - LGA)
- New York to San Juan (JFK - SJU)
- Atlanta to Miami (ATL - MIA)
Most Popular
- Los Angeles to Chicago (LAX - ORD)
- Los Angeles to London (LAX - LHR)
- Los Angeles to Atlanta (LAX - ATL)
- Portland to Los Angeles (PDX - LAX)
- Los Angeles to Cancun (LAX - CUN)
- Baltimore to Orlando (BWI - MCO)
- Baltimore to Las Vegas (BWI - LAS)
- Los Angeles to Paris (LAX - CDG)
- Los Angeles to Orlando (LAX - MCO)
- Boston to Los Angeles (BOS - LAX)
- Los Angeles to Miami (LAX - MIA)
- Los Angeles to Honolulu (LAX - HNL)
- Los Angeles to Dallas (LAX - DFW)
- Los Angeles to New York (LAX - JFK)
- San Francisco to Los Angeles (SFO - LAX)
- New York to Los Angeles (JFK - LAX)
- Los Angeles to Mexico City (LAX - MEX)
- Baltimore to Miami (BWI - MIA)
- Atlanta to Los Angeles (ATL - LAX)
- Phoenix to Los Angeles (PHX - LAX)
- San Francisco to New York (SFO - JFK)
- Salt Lake City to Los Angeles (SLC - LAX)
- Air India San Francisco (SFO) to Delhi (DEL) flights
- Los Angeles to Boston (LAX - BOS)
- Chicago to Los Angeles (ORD - LAX)
- Philadelphia to Los Angeles (PHL - LAX)
- New York to San Francisco (JFK - SFO)
- Los Angeles to Seattle (LAX - SEA)
- Los Angeles to San Francisco (LAX - SFO)
- Dallas to Los Angeles (DFW - LAX)