- Cheapest roundtrip flight
- from€307
- Fastest flight
- non-stop flights
- 7x / week
- Flight distance
- 642 km
- Time difference
- Most popular airlines
- Alaska Airlines
- Delta Air Lines
- Alaska Airlines
Cheap flight offers from Boise to Seattle
sorted by price and recency
- – –BOI–SEAnon-stop flight–SEA–BOInon-stop flight€307
- – –BOI–SEAnon-stop flight–SEA–BOI1 stopover€481
- – –BOI–SEAnon-stop flight–SEA–BOInon-stop flight€370
- – –BOI–SEAnon-stop flight–SEA–BOI1 stopover€340
- – –BOI–SEAnon-stop flight–SEA–BOInon-stop flight€3,007
- – –BOI–SEAnon-stop flight–SEA–BOInon-stop flight€321
Flight schedule from Boise (BOI) to Seattle-Tacoma (SEA)
Select a travel date in the flight schedule for the route from Boise (BOI) to Seattle-Tacoma (SEA) and compare affordable flight deals.
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Matching outbound flightsBOI–SEA · 42 of 42
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- November 8 – 14, 2026
- November 15 – 21, 2026
- November 22 – 28, 2026
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Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Boise to Seattle-Tacoma?
A nonstop flight from Boise to Seattle-Tacoma typically takes around 1 hour 45 minutes. This makes the nonstop service the fastest and most convenient way to travel between Boise and Seattle-Tacoma. It is worth checking flight times when searching, as they can vary by airline and travel date.
Are there nonstop flights from Boise to Seattle-Tacoma?
Yes, there are nonstop flights from Boise to Seattle-Tacoma, although not necessarily every day. On average, around 7 to 8 flights per week are available. If you have flexibility with your travel dates, you will have an easier time finding a suitable nonstop connection.
Which airlines fly from Boise to Seattle-Tacoma?
Direct flights from Boise to Seattle-Tacoma are operated by, among others, Delta and Alaska Airlines. These flights take you to Seattle-Tacoma nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
On which days are there nonstop flights from Boise to Seattle-Tacoma?
Nonstop flights from Boise to Seattle-Tacoma operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Boise to Seattle-Tacoma?
On the route from Boise to Seattle-Tacoma, there are on average around 1 to 2 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from Boise to Seattle-Tacoma?
On the route from Boise to Seattle-Tacoma, there are around 7 to 8 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.
When does the first flight from Boise to Seattle-Tacoma depart?
The earliest nonstop flight from Boise to Seattle-Tacoma usually departs at 5:40 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Seattle-Tacoma.
When does the last flight from Boise to Seattle-Tacoma depart?
The last nonstop flight from Boise to Seattle-Tacoma usually departs at 5:04 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.