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

Source: https://miles.zone/routes/ont-dca
Data updated: 2026-10-21T03:39:42.997Z
Cash amounts are in US dollars.

Fewest points: 17,500 Atmos points plus $11 on Alaska Airlines through Atmos Rewards, departing 2026-12-04.

## 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) | 17,500 Atmos points | $11 | via SEA | 2026-12-04 | 21 Oct 2026, 03:39 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 17,500 Atmos points | $26 | via DFW | 2026-10-22 | 20 Oct 2026, 16:45 UTC |

## Route 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 59 of 59 checked | 12,500 Atmos points | 17,500 Atmos points | $11 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 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 from Ontario

- [Phoenix (PHX)](https://miles.zone/routes/ont-phx)
- [Boise (BOI)](https://miles.zone/routes/ont-boi)
- [Dallas (DFW)](https://miles.zone/routes/ont-dfw)
- [Portland (PDX)](https://miles.zone/routes/ont-pdx)
- [Seattle (SEA)](https://miles.zone/routes/ont-sea)
- [San Francisco (SFO)](https://miles.zone/routes/ont-sfo)
- [San Jose (SJC)](https://miles.zone/routes/ont-sjc)
- [Sacramento (SMF)](https://miles.zone/routes/ont-smf)
- [Santa Rosa (STS)](https://miles.zone/routes/ont-sts)
- [Eugene (EUG)](https://miles.zone/routes/ont-eug)
- [Medford (MFR)](https://miles.zone/routes/ont-mfr)
- [Redmond (RDM)](https://miles.zone/routes/ont-rdm)

## More routes to Washington

- [Atlanta (ATL)](https://miles.zone/routes/atl-dca)
- [Boston (BOS)](https://miles.zone/routes/bos-dca)
- [Charlotte (CLT)](https://miles.zone/routes/clt-dca)
- [New York (JFK)](https://miles.zone/routes/jfk-dca)
- [Philadelphia (PHL)](https://miles.zone/routes/phl-dca)
- [Raleigh (RDU)](https://miles.zone/routes/rdu-dca)
- [Dallas (DFW)](https://miles.zone/routes/dfw-dca)
- [Panama City (ECP)](https://miles.zone/routes/ecp-dca)
- [Toronto (YYZ)](https://miles.zone/routes/yyz-dca)
- [Anchorage (ANC)](https://miles.zone/routes/anc-dca)
- [Portland (PDX)](https://miles.zone/routes/pdx-dca)
- [Phoenix (PHX)](https://miles.zone/routes/phx-dca)