# Washington (DCA) to Ontario (ONT) economy award flights

Source: https://miles.zone/routes/dca-ont
Data updated: 2026-10-21T05:32:50.694Z
Cash amounts are in US dollars.

Fewest points: 12,500 Atmos points plus $11 on Alaska Airlines through Atmos Rewards, departing 2026-12-07.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Alaska Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 12,500 Atmos points | $11 | via PDX | 2026-12-07 | 21 Oct 2026, 05:32 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 17,500 Atmos points | $26 | via PHX | 2026-10-22 | 20 Oct 2026, 22:07 UTC |

## Route facts

Over the next 60 days we hold economy seats from Washington to Ontario on 60 of the 60 departure days, 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 60 of 60 | 12,500 Atmos points | 17,500 Atmos points | $6 to $31 |

No nonstop seats in the window.
With a connection on Alaska Airlines and American Airlines.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search DCA to ONT in economy on a date with space, and pay in Atmos points with the cash on top (from $6).

MilesZone finds the seat; it does not book it or take payment.

## More routes from Washington

- [Atlanta (ATL)](https://miles.zone/routes/dca-atl)
- [Boston (BOS)](https://miles.zone/routes/dca-bos)
- [Charlotte (CLT)](https://miles.zone/routes/dca-clt)
- [New York (JFK)](https://miles.zone/routes/dca-jfk)
- [Philadelphia (PHL)](https://miles.zone/routes/dca-phl)
- [Raleigh (RDU)](https://miles.zone/routes/dca-rdu)
- [Dallas (DFW)](https://miles.zone/routes/dca-dfw)
- [Panama City (ECP)](https://miles.zone/routes/dca-ecp)
- [Miami (MIA)](https://miles.zone/routes/dca-mia)
- [Toronto (YYZ)](https://miles.zone/routes/dca-yyz)
- [Spokane (GEG)](https://miles.zone/routes/dca-geg)
- [Las Vegas (LAS)](https://miles.zone/routes/dca-las)

## More routes to Ontario

- [Phoenix (PHX)](https://miles.zone/routes/phx-ont)
- [Dallas (DFW)](https://miles.zone/routes/dfw-ont)
- [Portland (PDX)](https://miles.zone/routes/pdx-ont)
- [Seattle (SEA)](https://miles.zone/routes/sea-ont)
- [San Francisco (SFO)](https://miles.zone/routes/sfo-ont)
- [San Jose (SJC)](https://miles.zone/routes/sjc-ont)
- [Sacramento (SMF)](https://miles.zone/routes/smf-ont)
- [Denver (DEN)](https://miles.zone/routes/den-ont)
- [Houston (IAH)](https://miles.zone/routes/iah-ont)
- [Everett (PAE)](https://miles.zone/routes/pae-ont)
- [Anchorage (ANC)](https://miles.zone/routes/anc-ont)
- [Atlanta (ATL)](https://miles.zone/routes/atl-ont)