US$37️ Cheap Flights from Seattle to Boise (2024)

Flights from Seattle to Boise

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Find cheap one-way flights from Seattle to Boise starting at CNY 37.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Seattle to Boise?

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Seattle to Boise

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From US$37

Alaska Airlines

From US$62

Delta Air Lines

From US$77

Southwest Airlines

From US$93

United Airlines

From US$110

American Airlines

From US$212

ANA airlines

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Find cheap flights from Seattle to Boise by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Boise.

Cheapest
SEA
11:57
7h 49m
1 transfer
BOI
20:46
Seattle-Tacoma International Airport - Boise Airport
Wed, May 8Spirit Airlines
US$37
SEA
11:57
7h 49m
1 transfer
BOI
20:46
Seattle-Tacoma International Airport - Boise Airport
Wed, May 8Spirit Airlines
US$37
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Boise (BOI) the cheapest?
Airlines adjust prices for flights from Seattle to Boise based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Boise (BOI) cost?
According to Trip.com's data, the lowest price is around $286.
How long does it take to fly from Seattle (SEA) to Boise (BOI) and what is the distance?
It takes around 1 hour 27 minutes to fly from Seattle (SEA) to Boise (BOI).
What is the transportation method from the main airport to downtown in Boise?
- The distance from Boise Airport to downtown is about 7km. It takes about 20 minutes by taxi.
What are the most popular airlines that fly from Seattle (SEA) to Boise (BOI)?
Airlines with flights from Seattle (SEA) to Boise (BOI): Delta Air Lines, Alaska Airlines, Air Tahiti Nui, Virgin Atlantic, KLM, Qatar Airways, Condor Airlines and Aeromexico.

How to find a cheap flight from Seattle to Boise

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Boise. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Seattle to Boise Flight Information

Cheapest nonstop flight price	$36
Cheapest round-trip ticket price	$125
Off-season for travel	January
Peak season for travel	October
Flight distance	640.7km
Average flight time	1 hour 27 minutes
Popular airline	Alaska Airlines