Seattle

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
Feb 23 - Feb 25
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 53m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 19m
$136

Multiple Airlines

View Deal

Deal found 24/1/22

Feb 18 - Feb 23
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 56m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 20m
$138

Delta

View Deal

Deal found 24/1/22

Feb 20 - Mar 2
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 34m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 29m
$144

Alaska Airlines

View Deal

Deal found 25/1/22

Boise to Seattle 2022 flight deals

Cheap flights to Seattle from Boise found for this year
Mar 3 - Mar 7
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 34m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 29m
$95

Alaska Airlines

View Deal

Deal found 25/1/22

Mar 3 - Mar 7
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 35m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

4h 38m
$110

Alaska Airlines

View Deal

Deal found 25/1/22

Mar 3 - Mar 7
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

4h 40m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

2h 58m
$126

Alaska Airlines

View Deal

Deal found 25/1/22

Non-stop flights to Seattle from Boise

Save time with Boise to Seattle direct flight deals
Mar 3 - Mar 7
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 34m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 29m
$95

Alaska Airlines

View Deal

Deal found 25/1/22

Mar 12 - Mar 14
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 35m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 22m
$128

Delta

View Deal

Deal found 24/1/22

Mar 6 - Mar 12
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 44m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 29m
$133

Alaska Airlines

View Deal

Deal found 25/1/22

Last minute flights from Boise to Seattle

Late deals on return flights to Seattle from Boise, departing today and this week
Feb 4 - Feb 7
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 40m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 20m
$236

Multiple Airlines

View Deal

Deal found 23/1/22

Feb 1 - Feb 8
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 53m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 20m
$239

Delta

View Deal

Deal found 25/1/22

Feb 5 - Feb 6
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

3h 16m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 29m
$242

Alaska Airlines

View Deal

Deal found 23/1/22

One-way flights to Seattle/Tacoma Intl from Boise

The cheapest one-way flights from Boise to Seattle
Mar 26
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 42m
$59

Alaska Airlines

View Deal

Deal found 24/1/22

Jun 4
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 29m
$69

Alaska Airlines

View Deal

Deal found 24/1/22

Mar 16
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 34m
$79

Alaska Airlines

View Deal

Deal found 24/1/22

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.

Can I fly to Seattle/Tacoma Intl from Boise Air Term. Gowen Fld right now?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

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?

Returning 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Alaska Airlines
Cheapest$48
Average$146
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Delta
Cheapest$49
Average$156
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety

Hourly flight availability from Boise to Seattle

See what time of day planes typically take off from Boise to Seattle
3%of flight departuresEarly morningMidnight to 6 am
57%of flight departuresMorning6 am to noon
37%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boise to Seattle

See how many times per day planes take to the skies headed from Boise to Seattle
Sunday21daily flights
Monday29daily flights
Tuesday27daily flights
Wednesday30daily flights
Thursday23daily flights
Friday28daily flights
Saturday19daily flights