Cheap flights from Seattle to Boise (SEA - BOI)

SEA — BOI
Sep 27 — Oct 41

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

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

All the information you need to plan the best SEA to BOI flight in 2022: compare Seattle to Boise flight prices with the expected peak season, weather and rainfall in Boise.

SEA - BOI

Price

$127 - $239

BOI

Temperature

30.2 - 75.2 °F

BOI

Rainfall

0.2 - 1.6 inches

Popular inDecemberHigh demand for flights, 29% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 25% potential price drop
Round-trip from$127From Seattle/Tacoma Intl to Boise Air Term. Gowen Fld
One-way from$69One-way flight from Seattle/Tacoma Intl to Boise Air Term. Gowen Fld

What is the cheapest day to fly round-trip from Seattle to Boise?

Users have found that flying from Seattle to Boise on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 123% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Boise from $231 1-2 weeks out and tickets from $346 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Boise. Flights to Boise from Seattle in September are about $170 on average during September, but can be found for as low as $93.

When is the cheapest time to fly from Seattle to Boise (SEA - BOI)?

It’s typically best to fly out from Seattle to Boise in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Seattle to Boise in September, October 2022

The best prices found for SEA to BOI flights for September, October
Oct 12 - Oct 25
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 20m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

2h 01m
$117

Multiple Airlines

Pick Dates

Deal found 9/20/22

Oct 12 - Oct 21
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 38m
$126

Alaska Airlines

Pick Dates

Deal found 9/20/22

Oct 12 - Oct 16
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 25m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 38m
$127

Multiple Airlines

Pick Dates

Deal found 9/20/22

Seattle to Boise 2022 flight deals

Cheap flights to Boise from Seattle found for this year
Dec 13 - Dec 14
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 40m
$116

Alaska Airlines

Pick Dates

Deal found 9/21/22

Oct 12 - Oct 25
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 20m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

2h 01m
$117

Multiple Airlines

Pick Dates

Deal found 9/20/22

Dec 13 - Dec 20
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 44m
$118

Alaska Airlines

Pick Dates

Deal found 9/21/22

Cheap Alaska Airlines flights from Seattle to Boise

Dec 13 - Dec 14
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 40m
$116

Alaska Airlines

Pick Dates

Deal found 9/21/22

Dec 13 - Dec 20
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 44m
$118

Alaska Airlines

Pick Dates

Deal found 9/21/22

Nov 19 - Nov 21
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 40m
$124

Alaska Airlines

Pick Dates

Deal found 9/21/22

Cheap Spirit Airlines flights from Seattle to Boise

Nov 8 - Nov 9
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 11m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

8h 42m
$160

Spirit Airlines

Pick Dates

Deal found 9/21/22

Sep 29 - Oct 4
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

4h 44m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

17h 06m
$311

Spirit Airlines

Pick Dates

Deal found 9/22/22

Sep 28 - Oct 3
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

4h 44m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

17h 06m
$316

Spirit Airlines

Pick Dates

Deal found 9/22/22

Non-stop flights to Boise from Seattle

Save time with Seattle to Boise direct flight deals
Dec 13 - Dec 14
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 40m
$116

Alaska Airlines

Pick Dates

Deal found 9/21/22

Oct 12 - Oct 25
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 20m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

2h 01m
$117

Multiple Airlines

Pick Dates

Deal found 9/20/22

Dec 13 - Dec 20
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 44m
$118

Alaska Airlines

Pick Dates

Deal found 9/21/22

Last minute flights from Seattle to Boise

Late deals on return flights to Boise from Seattle, departing today and this week
Oct 2 - Oct 5
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

4h 50m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

7h 41m
$274

United Airlines

Pick Dates

Deal found 9/19/22

Oct 1 - Oct 3
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

4h 44m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

1 stop

6h 53m
$276

Multiple Airlines

Pick Dates

Deal found 9/19/22

Oct 1 - Oct 3
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

4h 44m
BOI

Boise Air Term. Gowen Fld

SEA

Seattle/Tacoma Intl

Nonstop

1h 35m
$295

Multiple Airlines

Pick Dates

Deal found 9/19/22

One-way flights to Boise from Seattle

The cheapest one-way flights from Seattle to Boise
Oct 25
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 25m
$59

Delta

Pick Dates

Deal found 9/19/22

Oct 13
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 23m
$69

Delta

Pick Dates

Deal found 9/21/22

Nov 8
SEA

Seattle/Tacoma Intl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 11m
$78

Spirit Airlines

Pick Dates

Deal found 9/20/22

Related info for your journey

Useful info, stats and facts about Seattle to Boise flights.

What airports do I use to fly from Seattle to Boise?

To fly from Seattle to Boise, you need to book a flight from Seattle/Tacoma Intl (SEA) to Air Term. Gowen Fld (BOI). Nonstop flights to Boise Air Term. Gowen Fld from Seattle/Tacoma Intl take 1h 21m on average. When it comes time to book airfare, you have a few options: there are 33 outbound flights from Seattle/Tacoma Intl to Air Term. Gowen Fld offered by 4 different airlines.

Which airlines flying from Seattle/Tacoma Intl to Boise Air Term. Gowen Fld have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Boise Air Term. Gowen Fld have new flexible policies in place due to COVID-19. Alaska Airlines, Delta, and Juneyao Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Alaska Airlines with this kind of flexibility.

Can I find flights from Seattle to Boise for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Boise for under $200. The cheapest flight booked recently is on Alaska Airlines for just $116, but on average you can expect to pay $131.

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

Cheapflights has at least 20 direct flights from Seattle to Boise under $200. A good price for a nonstop flight from Seattle to Boise is less than $132.

Are there last-minute flights available from Seattle to Boise for under $300?

There are currently 20+ open flights from Seattle to Boise within the next 7 days for less than $300.

What days are nonstop flights available from Seattle to Boise?

Days when nonstop flights are available for this flight are: Sunday, Monday, Thursday, Friday, Saturday.

How popular is this Seattle to Boise flight route?

Flights from Seattle/Tacoma Intl to Boise Air Term. Gowen Fld have been viewed 42 times in the past calendar month.

How many flights depart from Seattle to Boise on average per day?

Per day, 15 flights depart from Seattle to Boise on average.
Morning (6am - Noon) - 27% of flight departures
Afternoon (Noon - 6pm) - 40% of flight departures
Evening (6pm - Midnight) - 33% of flight departures

How long is the flight from Seattle to Boise?

For as low as $116, Alaska Airlines can have you in Boise from Seattle in 1h 23m. There are 400 mi between Seattle and Boise. Most flights are nonstop.

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

Our cheapest airline available from Seattle to Boise is Alaska Airlines. Our recent data shows that you can find tickets from as low as $116 on this airline. An additional option worth looking into is Delta, starting at $128. Users have found that Alaska Airlines is 31% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $59. Spirit Airlines flights start at $78 while deals on Alaska Airlines start at $89 one-way.

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

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

What are the most reliable airlines from Seattle to Boise?

Before booking your flight to Boise from Seattle, check out the most reliable airlines to get you to your destination on time: KLM (94%), Aeromexico (93%), Virgin Atlantic( 91%).

What are the cheapest flights from Seattle to Boise?

Looking for the cheapest flight from Seattle to Boise? While on average our users pay $221, our data indicates the cheapest price to be $64. The most popular route (Seattle/Tacoma Intl - Boise Air Term. Gowen Fld), is priced around $117.

Alternative routes for Seattle to Boise

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Seattle to Boise

The chart below displays the airlines Cheapflights users traveling from Seattle to Boise choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Alaska AirlinesCheapest$78Average$177FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
DeltaCheapest$78Average$189FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Seattle to Boise

See what time of day planes typically take off from Seattle to Boise
4%of flight departuresEarly morningMidnight to 6 am
29%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
24%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Boise

See how many times per day planes take to the skies headed from Seattle to Boise
Sunday31daily flights
Monday32daily flights
Tuesday30daily flights
Wednesday40daily flights
Thursday42daily flights
Friday30daily flights
Saturday32daily flights