Cheap flights from Boise to Seattle (BOI - SEA)
The best prices from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl are usually found in April or May, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
How to find the cheapest flight from Boise to Seattle
All the information you need to plan the best BOI to SEA flight in 2022: compare Boise to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
BOI - SEA | Price | $92 - $163 |
SEA | Temperature | 41 - 66.2 °F |
SEA | Precipitation | 0.7 - 6.6 inches |
Popular in
November
High demand for flights, 30% potential price rise
Cheapest in
April
Best time to find cheap flights, 19% potential price drop
Average price
$122
Average for round-trip flights in January 2022
Round-trip from
$92
From Boise Air Term. Gowen Fld to Seattle/Tacoma Intl
What is the cheapest day to fly round-trip from Boise to Seattle?
Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.
What is the cheapest month to fly from Boise to Seattle?
The best pricing can be found in the month of April. Prices to Seattle from Boise average $114. You can even find prices in April for less than $114, as users have found deals to Seattle from as low as $92. The month of November appears to be one of the more expensive times to travel to Seattle from Boise. Flying in the targeted month can save you up to 43%.
When is the cheapest time to fly from Boise to Seattle (BOI - SEA)?
When flying from Boise to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 21% versus a flight in the evening.
Cheap flights from Boise to Seattle in January, February 2022
The best prices found for BOI to SEA flights for January, February
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 53mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 19mMultiple Airlines
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 56mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 20mDelta
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 34mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 29mAlaska Airlines
Boise to Seattle 2022 flight deals
Cheap flights to Seattle from Boise found for this year
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 34mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 29mAlaska Airlines
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 35mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
1 stop
4h 38mAlaska Airlines
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
1 stop
4h 40mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
1 stop
2h 58mAlaska Airlines
Non-stop flights to Seattle from Boise
Save time with Boise to Seattle direct flight deals
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 34mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 29mAlaska Airlines
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 35mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 22mDelta
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 44mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 29mAlaska Airlines
Last minute flights from Boise to Seattle
Late deals on return flights to Seattle from Boise, departing today and this week
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 40mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 20mMultiple Airlines
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 53mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 20mDelta
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
1 stop
3h 16mSeattle/Tacoma Intl
Boise Air Term. Gowen Fld
Nonstop
1h 29mAlaska Airlines
One-way flights to Seattle/Tacoma Intl from Boise
The cheapest one-way flights from Boise to Seattle
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 42mAlaska Airlines
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 29mAlaska Airlines
Boise Air Term. Gowen Fld
Seattle/Tacoma Intl
Nonstop
1h 34mAlaska Airlines
Related info for your journey
Useful info, stats and facts about Boise to Seattle flights.
What airports do I use to fly from Boise to Seattle?
If you book a flight from Boise to Seattle, you will be flying from Air Term. Gowen Fld to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Boise Air Term. Gowen Fld (BOI) take 1h 29m for a nonstop flight. There are 25 flights from Air Term. Gowen Fld to Seattle per day from 3 airlines.
Which airlines flying from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?
Alaska Airlines, Delta, and Major Airline are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Boise to Seattle for under $100 on Cheapflights?
Yes, there are multiple flights from Boise to Seattle for under $100. The cheapest flight booked recently is on Alaska Airlines for just $95, but on average you can expect to pay $139.
Are there nonstop flights from Boise to Seattle for under $100 on Cheapflights?
Cheapflights has at least 20 direct flights from Boise to Seattle under $100. A good price for a nonstop flight from Boise to Seattle is less than $144.
Are there last-minute flights available from Boise to Seattle for under $300?
There are currently 20+ open flights from Boise to Seattle within the next 7 days for less than $300.
What days are nonstop flights available from Boise to Seattle?
Nonstop flights are available for this route on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.
How popular is this Boise to Seattle flight route?
Within the past month, 88 users have taken a look at flights from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl.
How many flights depart from Boise to Seattle on average per day?
22 flight departures from Boise to Seattle per day on average.
Early Morning (Midnight to 6am) - 9% of flight departures
Morning (6am - Noon) - 45% of flight departures
Afternoon (Noon - 6pm) - 14% of flight departures
Evening (6pm - Midnight) - 32% of flight departures
How long is the flight from Boise to Seattle?
For as low as $95, Alaska Airlines can have you in Seattle from Boise in 1h 34m. The distance from Boise to Seattle is about 400 mi. Most flights are nonstop.
What are the cheapest airlines flying from Boise to Seattle round-trip?
Currently priced at $95, Alaska Airlines will fly you from Boise to Seattle and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $128. Alaska Airlines is 16% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular airlines that fly from Boise to Seattle?
The most popular airlines flying from Boise to Seattle are Major Airline, Alaska Airlines and Delta. Something to consider prior to booking your flight.
What are the most reliable airlines from Boise to Seattle?
Consider British Airways (89%), Qatar Airways (86%) or SkyWest Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Boise to Seattle.
What are the cheapest flights from Boise to Seattle?
On average you can expect to pay $168 for a flight from Boise to Seattle. The cheapest flight overall is $59 while the most popular route, (Boise Air Term. Gowen Fld - Seattle/Tacoma Intl) is currently priced at $118.
Other flights from Boise
Flights to Seattle from Boise
Can I fly to Seattle/Tacoma Intl from Boise Air Term. Gowen Fld right now?
Most visitors from Boise Air Term. Gowen Fld need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.
COVID-19 testing requirements
Visitors from Boise Air Term. Gowen Fld must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Boise Air Term. Gowen Fld are not required to quarantine after entering Seattle/Tacoma Intl.
Can I fly back to Boise Air Term. Gowen Fld from Seattle/Tacoma Intl?
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Boise Air Term. Gowen Fld.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Boise Air Term. Gowen Fld.
Alternative routes for Boise to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Boise to Seattle
The chart below displays the airlines Cheapflights users traveling from Boise to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Boise to Seattle
See what time of day planes typically take off from Boise to Seattle
| 3%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 57%of flight departures | Morning6 am to noon |
| 37%of flight departures | AfternoonNoon to 6 pm |
| 3%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Boise to Seattle
See how many times per day planes take to the skies headed from Boise to Seattle
| Sunday | 21daily flights |
|---|---|
| Monday | 29daily flights |
| Tuesday | 27daily flights |
| Wednesday | 30daily flights |
| Thursday | 23daily flights |
| Friday | 28daily flights |
| Saturday | 19daily flights |