Direct (non-stop) flights from SeaTac (SEA) to Boise (BOI)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Boise (BOI), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 1h 18m - 1h 44m (average flight time)• Distance: 400 miles (644 km) (air miles between airports)• Daily Flights: 9-15 flights (scheduled departures per day)
SeaTac (SEA)
US
Boise (BOI)
US
FLIGHT TIME
1h 18m - 1h 44m
FLIGHT DISTANCE
400 miles (644 km)
1h 22m - 1h 37m
08:11
21:35
400 miles (644 km)
June
2 (Show)
115
Flight Schedule
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Airlines with direct flights from SeaTac (SEA) to Boise (BOI)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 18m - 1h 44m.
Pricing patterns: June typically offers lower prices due to reduced demand outside peak travel seasons.
Airline service: This route is primarily served by Alaska Airlines and Delta Air Lines, reflecting hub connections and route network strategies.
Best departure times: Peak departure times are 13:00, 8:00, 21:00, offering more flight options and potentially better connections.
Weather & Climate at Boise (BOI)
11.8°C
Avg Temperature32mm
Avg Rainfall10.8km/h
Avg Wind Speed54%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Boise (BOI)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Boise (BOI)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$207
Travel Planning Tips for SeaTac (SEA) to Boise (BOI)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from SeaTac (SEA) to Boise (BOI). Consider booking on this day for potential savings.
- Best Month to Travel
January is generally the cheapest month to fly from SeaTac (SEA) to Boise (BOI). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from SeaTac (SEA) to Boise (BOI) is approximately $207. Prices may vary based on booking time, season, and airline.
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Things to Do Near BOI Airport
Residence Inn Boise Downtown
5.3 km from airportIdaho Aquarium
5.6 km from airportBond Hotel & Extended Stay
6.5 km from airportFrank Steunenberg Statue
7.0 km from airportMarianne Williams Park Picnic Area
8.1 km from airportRelated Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from Seattle (SEA) to Boise (BOI)?
There are 14 direct flights operating from Seattle (SEA) to Boise (BOI). Approximately 9-15 flights daily.
Which airlines operate flights from Seattle (SEA) to Boise (BOI)?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from Seattle (SEA) to Boise (BOI)?
The flight duration from Seattle (SEA) to Boise (BOI) is approximately 1h 18m - 1h 44m.
What is the distance from Seattle (SEA) to Boise (BOI)?
The distance from Seattle (SEA) to Boise (BOI) is 400 miles (644 km).
What is the flight time range for this route?
Flight times on this route range from 1h 22m - 1h 37m.
What are the earliest and latest flight departure times?
The earliest flight departs at 08:11 and the latest flight departs at 21:35.
What is the cheapest month to fly from Seattle (SEA) to Boise (BOI)?
June is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 115 flights operate per week from Seattle (SEA) to Boise (BOI).
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 9 Passenger, Embraer 175 (Enhanced Winglets), Embraer 175, Boeing 737-900 (winglets) Passenger/BBJ3.
What is the average flight price from Seattle (SEA) to Boise (BOI)?
The average flight price for a round-trip ticket from Seattle (SEA) to Boise (BOI) is approximately $168 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Seattle (SEA) to Boise (BOI) for the lowest prices?
June is typically the cheapest month to fly from Seattle (SEA) to Boise (BOI). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Seattle (SEA) to Boise (BOI)?
2 airlines offer direct flights from Seattle (SEA) to Boise (BOI), providing travelers with multiple options for scheduling and pricing.
How far is Boise (BOI) from Seattle (SEA)?
The distance from Seattle (SEA) to Boise (BOI) is 400 miles (644 km). This is a long-haul flight route.
How long does it take to fly from Seattle (SEA) to Boise (BOI)?
The flight time from Seattle (SEA) to Boise (BOI) is approximately 1h 18m - 1h 44m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Boise (BOI) serve?
Boise (BOI) serves Boise, US.