Boise-Seattle is one of the most popular US routes connecting Idaho’s capital city to the largest city of Washington State. One can travel from Boise to Seattle by car, which usually takes around 8 hours, or by bus with a travel time of approximately 13 hours, covering the distance of 808 kilometers. Boise to Seattle flight is the fastest and most convenient way to travel between Boise, Idaho, and Seattle, Washington, which normally entails a flying time of 1 hour and 30 minutes. The availability of air transport has facilitated the easy transport of people and cargo between these two US cities.
Boise to Seattle flights depart from Boise Air Terminal or Gowen Field and land at Seattle-Tacoma International Airport. The busiest airport in Idaho state, Boise Airport (BOI), is a joint civil-military airport that handles more than 2 million passengers every year. Seattle is the busiest domestic route from Boise Airport, followed by Denver, Salt Lake City, Las Vegas, Phoenix, and Los Angeles. In the year 2020-21, nearly one hundred ninety thousand passengers traveled on Boise-Seattle flights, operated mainly by Alaska Airlines and Delta Air Lines. Boise Airport has one terminal with two concourses in which Concourse B has 13 gates and serves United Airlines, Delta Air Lines, Southwest, American Airlines, JetBlue, and Allegiant, and Concourse C with a total of 11 gates accommodates Alaska Airlines.
Seattle-Tacoma International Airport (SEA) is the primary commercial airport in the city of SeaTac and the hub for Alaska and Delta Air Lines. More than 36 million traveler movements were recorded in this airport last year, with Phoenix-Sky Harbor being the busiest domestic route and Vancouver the busiest international route from SEA Airport. Besides SEA airport, King County International Airport and Renton Municipal Airport serve the Seattle metropolitan area besides SEA airport.
Boise to Seattle flights make it possible to get a quintessential Pacific Northwest experience in a short period of time where the journey is as much fun as the destination. These flights allow great time savings for people traveling for business, leisure, or other purposes.
Airlines operating Boise to Seattle flights
Several airlines operate nonstop Boise-Seattle flights, but the most frequent flyers between Boise and Seattle are Alaska Airlines and Delta Air Lines.
- Alaska Airlines
Alaska Airlines conducts 27 flights on the Boise-Seattle route in a day. It has a codeshare agreement with Horizon Air which operates Boise-Seattle flights as AlaskaHorizon. Alaska provides nonstop flight services covering 398 miles with a 1 hour and 30 minutes flight duration.
Although some flights are nonstop, others are scheduled with a layover in Portland after departing from Boise and before arriving in Seattle. It uses Boeing 737-700, Bombardier Q400 Turboprop, Embraer ERJ 175, and Boeing 737-800 (winglets) aircraft in this sector. Alaska provides a Wi-Fi facility onboard in the First class, Premium class, and Main Cabin.
- Delta AirLines
The major US carrier, Delta Air Lines, operates 12 daily flights between Boise and Seattle using Embraer 175 (enhanced winglets) aircraft. Usually, Delta flights between these cities are operated by Skywest DBA Delta Connection without a stopover at any other airport.
These flights are available in economy class, main cabin, Delta Comfort plus, and first-class of service. The basic economy fare doesn’t allow options of seat choice and itinerary changes. Similarly, the main cabin and Delta Comfort plus don’t provide cancellation options in fares. The flight departs from B concourse of Boise Airport and arrives at Concourse A of the main terminal at Seattle-Tacoma International Airport.
- American Airlines
The largest US airline, American Airlines, avails BOI-SEA flights, including travel operated by Skywest Airlines as Alaskaskywest and American Eagle. The flight normally departs from Boise to Los Angeles and from Los Angeles to Seattle. American Airlines provides two classes of service on this route-First and Main Cabin. Sometimes, the carrier conducts BOI-SEA flights with stopovers at Sacramento International Airport and Phoenix. The aircraft used are E70-Embraer 170, Ek75-Embraer 175, Airbus A320, Airbus A319, etc.
- United Airlines
The United Airlines flight operated by Skywest DBA United Express connects Boise to Seattle with a stopover at different airports like San Francisco, Denver, Los Angeles, etc., using Canadair Regional Jet, Airbus A319, and Boeing 737-800 aircraft. Fares are available in the economy class of service, both refundable and non-refundable.
WestJet operates about 11 daily flights and 56 weekly flights from Boise Airport to Seattle Tacoma Airport. The carrier usually takes 1 hour and 15 minutes to reach Seattle at the average speed of 46km/hour and demonstrates excellent on-time performance. The earliest WestJet flight takes off at 6:12 am and the latest at 6:55 pm. WestJet’s Boise to Seattle flights are available for business, economy, and first-class.
Other airlines providing Boise to Seattle flights are Air France, British Airways, Japan Airlines, Singapore Airlines, KLM, Aeromexico, etc. Air France-the flag carrier of France, operates codeshare Boise to Seattle flights with another carrier. Similarly, Qatar’s state-owned carrier Qatar Airways has a codeshare agreement with Alaska Airlines for Boise-Seattle flights.
On this route, several carriers like Alaska, Delta, and Qatar Airways provide flexible cancellation policies with fee waivers due to the COVID-19 pandemic.
Cheapest fares on the Boise-Seattle route
The cheapest fare on the Boise-Seattle route starts from $70, and the average price in the month of April is $114. Depending upon the airline, type of service, and time of booking, the price varies in the BOI-SEA sector from $70 to $300. Cheapest time to fly
One can find the best price deal for Boise-Seattle flights in April, where the price drops by nearly 19%. The time of the day of the flight also decides the fare price; afternoon flights are usually 21% cheaper than evening flights. Tuesday is the cheapest day to purchase tickets for Boise to Seattle flights, and Friday is the most expensive day of the week.
November is the most popular month to travel from Boise to Seattle, with a 30% potential price rise. The BOI-SEA flights on the targeted month can save up to 43% on airfare. November is an ideal month to sip some of the country’s finest roasted coffee in Seattle’s quaint coffee shops around every corner. Visitors prefer to embrace the Pacific Northwest way of life by enjoying delicious coffee to warm their hearts and refuel their souls in November’s gloomy and rainiest month, relaxing in outdoor parks, and taking a ferry ride to Bainbridge Island.
Some other facts about Boise to Seattle flights
There is an average of 85 daily flights between two cities and 598 weekly flights. The earliest departure time for Boise to Seattle flights is 6:00 am, and the last flight takes off at 9:35 pm. 7% of the flight departures take place in the early morning (midnight to 6 am), and the highest frequency of BOI-SEA flights occurs in the morning (6 am to noon), i.e., 71%. Afternoon flights aren’t much popular, comprising 21% of total flight departures.
The most popular aircraft model used on this route is the De Havilland DHC-8-400 Dash 8Q, which has a maximum passenger seating capacity of 90 passengers, powered by Pratt and Whitney 150 engines.
One of the fastest-growing US cities, Seattle is a famous regional center for performing arts and prominent annual fairs and festivals. It hosts the nation’s leading institutions in medical research or modern paramedic services, technology, and education. Every year, it attracts millions of tourists with its mild temperature and marine climate ideal for year-round outdoor recreation. The location of the largest tech companies, Microsoft and Amazon, in Seattle has boosted the city’s recognition far and wide. The most popular attractions of Seattle are the Pacific Science Center, Space Needle, Seattle Center Monorail, Museum of Pop Culture, Seattle Art Museum, Washington State Ferries, etc.
Best time to visit Seattle
The summer season, specifically mid-July through August, brings out the best of Seattle with sunny skies, minimal rain, booming mountain landscapes, and plenty of culture and outdoor activities. It tends to have the best deals for attractions and flight prices.
The fall season isn’t all grunge and gloom but features cultural events like the Lake Union Boat Festival, which avoids the biggest summer rush and a huge crowd.
Travel Guide at Boise Airport
The Boise Airport has placed markers on the floor throughout the terminal, reminding visitors to maintain proper physical distancing so as to avoid virus transmission. Visitors are required to wear face coverings and present a negative PCR test before departing from the airport to Seattle. Quarantine requirements are not mandatory.
COVID-19 testing and travel requirements at SEA Airport
Washington State is transitioning from mask requirement to mask recommendation for indoor settings but requires people to wear masks on public transportation and in transportation hubs as per TSA face mask requirement. Currently, the state has lifted the COVID-19 testing requirement for inbound or outbound domestic travel but expects domestic visitors to comply with CDC’s current COVID-19 travel advisory guidance.