Ontario (ONT) to Washington (DCA) economy award flights
Atmos RewardsAirline
Alaska AirlinesDepartingFri, Dec 4Which program and airline costs you least
Ontario to Washington in economy starts at 17.5K Atmos points plus $11.20 — Alaska Airlines through Atmos Rewards.
| Airline | |
|---|---|
| Alaska Airlinesvia SEAAtmos Rewards | 17.5K Atmos pointsplus $11.20 |
 American Airlinesvia DFWAtmos Rewards | 17.5K Atmos pointsplus $25.60 |
Where the space is over the next 60 days
Dashed days are prices last seen more than 3 days ago and not re-checked since.
ONT to DCA in economy: the facts
Over the next 60 days we hold economy seats from Ontario to Washington on 59 of the 59 departure days we have checked so far (1 day is not checked yet), through 1 program. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .
- Atmos Rewards
- Days with space
- 59 of 59 checked
- Lowest
- 12,500 Atmos points
- Typical day
- 17,500 Atmos points
- Cash on top
- $11 to $31
Nonstop or with a connection
No nonstop seats in the window. With a connection on Alaska Airlines and American Airlines.
How to book it
- Atmos Rewards books on alaskaair.com: sign in there, search ONT to DCA in economy on a date with space, and pay in Atmos points with the cash on top (from $11).
MilesZone finds the seat; it does not book it or take payment.
More routes
Get told the moment a ONT → DCA seat opens.
We re-check that exact seat seconds before the email leaves, so what you open is still there.
Email only. Searching this route stays free for departures in the next 60 days.