Cheap flights from Boise to Seattle (BOI - SEA)

BOI — SEA
Dec 5 — Dec 122

The best prices from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl are usually found in February or January, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

How to find the cheapest flight from Boise (BOI) to Seattle (SEA)

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

$137 - $214

SEA

Temperature

41 - 66.2 °F

SEA

Rainfall

0.7 - 6.6 inches

Popular inMarchHigh demand for flights, 20% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 20% potential price drop
Round-trip from$137From Boise Air Term. Gowen Fld to Seattle/Tacoma Intl
One-way from$99One-way flight 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.

How far in advance should I book a flight from Boise to Seattle?

Find a great deal and save up to 150% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boise to Seattle within the next two weeks, with the cheapest ticket starting at $273.

What is the cheapest month to fly from Boise to Seattle?

The best pricing can be found in the month of February. Prices to Seattle from Boise average $172. You can even find prices in February for less than $172, as users have found deals to Seattle from as low as $85. The month of March 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 24%.

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 in the evening, which can drop the price by up to 5% versus a flight at noon.

Cheap flights from Boise to Seattle in November, December 2022

The best prices found for BOI to SEA flights for November, December
Dec 19 - Dec 24
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 33m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$136

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 20 - Dec 27
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 33m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$138

Alaska Airlines

Pick Dates

Deal found 11/27

Dec 17 - Dec 20
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

6h 39m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 25m
$140

Multiple Airlines

Pick Dates

Deal found 11/27

Boise to Seattle 2022 flight deals

Cheap flights to Seattle from Boise found for this year
Dec 19 - Dec 24
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 33m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$136

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 20 - Dec 27
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 33m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$138

Alaska Airlines

Pick Dates

Deal found 11/27

Dec 17 - Dec 20
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

6h 39m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 25m
$140

Multiple Airlines

Pick Dates

Deal found 11/27

Cheap Spirit Airlines flights from Boise to Seattle

Dec 7 - Dec 14
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

6h 39m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 20m
$143

Spirit Airlines

Pick Dates

Deal found 11/27

Jan 26 - Feb 4
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

9h 05m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 01m
$149

Spirit Airlines

Pick Dates

Deal found 11/28

Jan 18 - Jan 21
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

9h 05m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 01m
$152

Spirit Airlines

Pick Dates

Deal found 11/27

Cheap Delta flights from Boise to Seattle

Jan 28 - Jan 31
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 43m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$118

Delta

Pick Dates

Deal found 11/29

Jan 26 - Feb 4
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 41m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 28m
$138

Delta

Pick Dates

Deal found 11/28

Feb 9 - Feb 12
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 46m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 27m
$148

Delta

Pick Dates

Deal found 11/29

Non-stop flights to Seattle from Boise

Save time with Boise to Seattle direct flight deals
Jan 24 - Jan 31
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 37m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
$115

Alaska Airlines

Pick Dates

Deal found 11/29

Jan 24 - Feb 1
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 42m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$117

Multiple Airlines

Pick Dates

Deal found 11/29

Jan 28 - Jan 31
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 43m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$118

Delta

Pick Dates

Deal found 11/29

Last minute flights from Boise to Seattle

Late deals on return flights to Seattle from Boise, departing today and this week
Dec 7 - Dec 14
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

6h 39m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 20m
$143

Spirit Airlines

Pick Dates

Deal found 11/27

Dec 8 - Jan 2
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

8h 51m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 24m
$179

Multiple Airlines

Pick Dates

Deal found 11/27

Dec 7 - Dec 14
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

6h 39m
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 25m
$190

Multiple Airlines

Pick Dates

Deal found 11/27

One-way flights to Seattle from Boise

The cheapest one-way flights from Boise to Seattle
Jan 16
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

25h 44m
$52

Multiple Airlines

Pick Dates

Deal found 11/29

Apr 27
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 38m
$58

Alaska Airlines

Pick Dates

Deal found 11/28

Feb 15
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 44m
$59

Delta

Pick Dates

Deal found 11/29

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 33m for a nonstop flight. There are 16 flights from Air Term. Gowen Fld to Seattle per day from 5 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 Juneyao Airlines 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 $200 on Cheapflights?

Yes, there are multiple flights from Boise to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $115, but on average you can expect to pay $132.

Are there nonstop flights from Boise to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Boise to Seattle under $200. A good price for a nonstop flight from Boise to Seattle is less than $141.

Are there last-minute flights available from Boise to Seattle for under $200?

There are currently 20+ open flights from Boise to Seattle within the next 7 days for less than $200.

What days are nonstop flights available from Boise to Seattle?

Nonstop flights are available for this route on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

How popular is this Boise to Seattle flight route?

Within the past month, 17 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?

10 flight departures from Boise to Seattle per day on average.
Early Morning (Midnight to 6am) - 20% of flight departures
Morning (6am - Noon) - 30% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures

How long is the flight from Boise to Seattle?

For as low as $115, Alaska Airlines can have you in Seattle from Boise in 1h 37m. The distance from Boise to Seattle is about 400 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Boise to Seattle round-trip?

Currently priced at $115, 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. Search Cheapflights for deals from Delta and Spirit Airlines - these airlines can fly you to your destination from $118 and $149, respectively. Alaska Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Boise to Seattle one-way?

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $58. Delta flights start at $59 while deals on Spirit Airlines start at $72 one-way.

What are the most popular airlines that fly from Boise to Seattle?

The most popular airlines flying from Boise to Seattle are Undisclosed Carrier, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

What are the most reliable airlines from Boise to Seattle?

Consider KLM (95%), Singapore Airlines (93%) or Aeromexico (92%) 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 $256 for a flight from Boise to Seattle. The cheapest flight overall is $69 while the most popular route, (Boise Air Term. Gowen Fld - Seattle/Tacoma Intl) is currently priced at $128.

Alternative routes for Boise to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Spokanefrom $113 pp
Boise to Pullmanfrom $269 pp
Boise to Pascofrom $303 pp
Boise to Yakimafrom $304 pp

Top 3 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
Juneyao AirlinesCheapest$14Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
DeltaCheapest$69Average$197FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$69Average$167FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from Boise to Seattle

See what time of day planes typically take off from Boise to Seattle
13%of flight departuresEarly morningMidnight to 6 am
52%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
7%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
Sunday9daily flights
Monday8daily flights
Tuesday27daily flights
Wednesday44daily flights
Thursday11daily flights
Friday10daily flights
Saturday7daily flights