Skip to main content
Beginning of main content

Cheap Flights from Seattle to Boise $142.24

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Seattle to Boise (SEA to BOI)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Boise (SEA to BOI)

Question : Do some days of the week have more flight times than others?
Answer : Monday has the greatest variety of flight times for Seattle to Boise with 15. Saturday currently offers the least amount of flight times with 12 options.

Question : Is the price you found a good deal?
Answer : Ranging from $143 to $372, prices for SEA to BOI fluctuate less than the majority of routes in the United States. Remember, the sooner you book, the more you'll be able to save.

Question : How long does it take to get from SEA to BOI?
Answer : If you're able to take the fastest direct flight (which is offered by Alaska Airlines), you will be able to leave SEA at 8:20 PM PDT and get to BOI at 10:38 PM MDT (one hour and 18 minutes). Remember, there is a one-hour time change.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The best day to fly on a budget this month is Tuesday. Being flexible with your travel days garners even more savings during booking.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Mar 30th. As of Mar 27th, it's showing the cheapest ticket sales at $143. That is 24% below the average price for this route, so you can spend that extra money on a fun experience in Boise.

Question : Should you be aware of any airlines that have a reputation of delayed arrivals for this route?
Answer : If you decide to book your flight with Alaska Airlines, keep an eye on your departure time. 100% of flights from Seattle-Tacoma International Airport (SEA) to Boise Air Terminal (Gowen Field) (BOI) are delayed.

Question : How often are flights late from Seattle-Tacoma International Airport (SEA) to Boise Air Terminal (Gowen Field) (BOI)?
Answer : This particular route gets passengers to Boise Air Terminal (Gowen Field) on time 81% of the time, which puts it in the top 50% of the world. If a flight is late, though, expect an average of about half an hour added to your flight time.