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Cheap Flights from Boise to Washington, D.C.

1 deal · Prices in USD

How sorting works

Best deal sorts by cost per mile. Lowest price sorts by the total fare shown. On the main board, flights from your region may appear first when no region filter is selected.

Every verified deal from Boise to Washington, D.C., ranked by cost per mile. Prices are checked against live availability.

On the board right now

  • Cabin mix: 1 Economy.
  • Most active airlines: Alaska.

Price history: Boise to Washington, D.C.

What we observed by month, from our signals database. Unverified observations, not bookable prices.

Month Low Typical Sightings
Oct 2026 $253 $253 39

Frequently asked questions

How many flight deals from Boise to Washington, D.C. are on Sparkflights right now?

There are 1 verified deals from Boise to Washington, D.C. on the board right now. The list refreshes hourly.

What is the cheapest flight from Boise to Washington, D.C. right now?

The lowest verified fare from Boise to Washington, D.C. right now is $225. Prices are checked against live availability before listing.

What is the lowest price ever seen from Boise to Washington, D.C.?

The lowest fare we've recorded from Boise to Washington, D.C. is $253, based on 39 price observations over 1 month.

How much does a flight from Boise to Washington, D.C. cost?

The typical round-trip fare we observed from Boise to Washington, D.C. is $253, against a recorded low of $253. These are observations, not quotes.

Which airlines fly Boise to Washington, D.C.?

Airlines with the most deals from Boise to Washington, D.C. right now are Alaska.