Cheap flights from Boise to Seattle

Choose between Alaska Airlines, Delta Air Lines, or Southwest Airlines to find the best price

Travelers usually depart from Boise, or Boise, ID-Flying J when they travel from Boise to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle King Street railway station, Seattle, WA - Poly Clinic, Seattle, WA-Harborview Med , or Seattle-Virgin Mason Hospital Greyhound station. The distance between Boise and Seattle is 641 km. The most popular airlines for this route are Alaska Airlines, Delta Air Lines, Southwest Airlines, Spirit Airlines, and Allegiant Air. Boise and Seattle have 128 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights23161917-2627

Fly direct with

Delta Air Lines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Boise to Seattle

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Alaska AirlinesASAASYesUnknownNo
Delta Air LinesDALDLYesUnknownNo
Southwest AirlinesSWAWNNoUnknownNo
Spirit AirlinesNKSNKNo10 min before flightNo
Allegiant AirAAYG4No4 min before flightNo

Frequently asked questions

How long does it take to travel from Boise to Seattle?

A one-way nonstop (direct) flight between Boise and Seattle takes around 1.7 hours.

What is the flight distance between Boise and Seattle?

The flight distance between Boise and Seattle is 641 km.

What airlines offer nonstop (direct) flights between Boise and Seattle?

Several carriers operate flights between Boise and Seattle. Airlines offering nonstop (direct) flights include Alaska Airlines, Delta Air Lines.

What are the most popular routes to and from Boise?

Travelers frequently search for route combinations, such as Boise and Los Angeles International, McCarran International, Newark Liberty International, Seattle–Tacoma International, San Diego International, Portland International, Sacramento International, John Wayne, Ontario International, Palm Springs International, Spokane International.

What are the most popular routes to and from Seattle?

Travelers frequently search for route combinations, such as Seattle and Los Angeles International, McCarran International, Miami International, Denver International, San Francisco International, Tampa International, Vancouver International, O Hare International, San Diego International, Minneapolis–Saint Paul International, Philadelphia International.

What airports are near Boise?

The main airport in Boise is Boise. It is also served by Boise, Friedman Memorial, Magic Valley Regional.

What airports are near Seattle?

The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Pangborn Memorial, Abbotsford International, Yakima Air Terminal, Paine Field Everett, Vancouver Harbour Flight Centre, Friday Harbor Airport, Kenmore Air Harbor.

What buses and trains depart from Boise?

A number of bus and train companies depart from Boise, including Greyhound, Amtrak train.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Boise and Seattle?

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Which airlines fly between Boise and Seattle?

When's the best time to travel between Boise and Seattle?

What flights operate between Boise and Seattle?

How many airports are there near Boise?

How many airports are there near Seattle?

Is it possible to reach Boise by bus or train?

What time do nonstop (direct) flights between Boise and Seattle depart?

What time do nonstop (direct) flights between Boise and Seattle arrive?

What time do flights between Boise and Seattle depart?

What time do flights between Boise and Seattle arrive?

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