Open interactive map →Cheap flights from Seattle to Boise
Planning a trip from Seattle to Boise? Tracked fares start at €62 to United States. The cheapest tracked fare is non-stop. Use the price calendar to compare months SkyHopp has data for, then click through to check seats and dates.
A price calendar on this page lists tracked months as they fill in. The cheapest tracked fare is non-stop. If you are open on destination, use the interactive map from Seattle to compare Boise against nearby alternatives.
One-way fares
From €62
Cheapest tracked fare (non-stop)
Notify me when prices drop
Get an email when Seattle to Boise fares are at or below your target price. The email includes the fare.
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Cheapest month to fly
- November 2026€62DirectCheapest
SkyHopp has tracked fares for this route in November at around €62. That is the only month with data so far, so it is too early to name a cheapest month.
Cheapest fare last seen 24 October 2026.
Entry requirements for United States
EU passportESTA required (visa-waiver)
US passportN/A (domestic)
Requirements vary by nationality and change without notice. Check requirements for your nationality →
Alternative routes
Other ways to reach Boise
Frequently asked questions
How much does a flight from Seattle to Boise cost?
The cheapest tracked fare from Seattle to Boise is €62. The month-by-month price calendar on this page lists the months SkyHopp has fares for. Fares are refreshed as our flight partners publish new availability.
Are there direct flights from Seattle to Boise?
Yes - non-stop fares appear in SkyHopp's tracked data from Seattle to Boise. The cheapest tracked fare, from €62, is itself non-stop. Click through to the booking site to check schedules for your dates.
When is the cheapest time to fly from Seattle to Boise?
SkyHopp does not yet have enough months of fares on this route to name a cheapest month. The calendar above lists the months that already have data. Set a price alert on this page to watch the fare.