Southwest Airlines Seattle to Boise Flights

Return flight: Boise – Seattle

Cheapflightsplus.com will find cheap Southwest Airlines flights from Seattle to Boise. Compare airline ticket prices and book air tickets starting from $73 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Southwest Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Boise (ID) by Southwest Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $73, two-way – $125.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
12:00 pm — 5:25 pm
12:00 pm — 2:20 pm WN1364 Southwest Airlines
Seattle — San Jose
35m stop
2:55 pm — 5:25 pm WN685 Southwest Airlines
San Jose — Boise
4h 25m
including layover
Find flight
from$251
2:50 pm — 10:45 pm
2:50 pm — 6:35 pm WN1462 Southwest Airlines
Seattle — Phoenix
2h 5m stop
8:40 pm — 10:45 pm WN789 Southwest Airlines
Phoenix — Boise
6h 55m
including layover
Find flight
from$75
3:10 pm — 9:10 pm
3:10 pm — 5:15 pm WN1431 Southwest Airlines
Seattle — Oakland
1h 25m stop
6:40 pm — 9:10 pm WN364 Southwest Airlines
Oakland — Boise
5h
including layover
Find flight
from$73
4:05 pm — 11:10 pm
4:05 pm — 6:40 pm WN998 Southwest Airlines
Seattle — Las Vegas
1h 50m stop
8:30 pm — 11:10 pm WN1647 Southwest Airlines
Las Vegas — Boise
6h 5m
including layover
Find flight
from$117
4:50 pm — 10:15 pm
4:50 pm — 6:55 pm WN1407 Southwest Airlines
Seattle — Oakland
50m stop
7:45 pm — 10:15 pm WN771 Southwest Airlines
Oakland — Boise
4h 25m
including layover
Find flight
from$117
5:05 pm — 10:50 pm
5:05 pm — 7:10 pm WN380 Southwest Airlines
Seattle — Oakland
1h 10m stop
8:20 pm — 10:50 pm WN187 Southwest Airlines
Oakland — Boise
4h 45m
including layover
Find flight
from$75
5:30 am — 1:20 pm
5:30 am — 7:35 am WN2281 Southwest Airlines
Seattle — Oakland
3h 15m stop
10:50 am — 1:20 pm WN3374 Southwest Airlines
Oakland — Boise
6h 50m
including layover
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from$79
5:45 am — 1:20 pm
5:45 am — 7:50 am WN2198 Southwest Airlines
Seattle — Oakland
3h stop
10:50 am — 1:20 pm WN2160 Southwest Airlines
Oakland — Boise
6h 35m
including layover
Find flight
from$266
6:00 am — 2:35 pm
6:00 am — 9:35 am WN1582 Southwest Airlines
Seattle — Denver
3h 10m stop
12:45 pm — 2:35 pm WN1325 Southwest Airlines
Denver — Boise
7h 35m
including layover
Find flight
from$117
6:00 am — 1:42 pm
6:00 am — 9:35 am WN1582 Southwest Airlines
Seattle — Denver
2h 15m stop
11:50 am — 1:42 pm UA340 United Airlines
Denver — Boise
6h 42m
including layover
Find flight
from$124
6:05 am — 2:50 pm
6:05 am — 9:40 am WN1222 Southwest Airlines
Seattle — Denver
3h 15m stop
12:55 pm — 2:50 pm WN812 Southwest Airlines
Denver — Boise
7h 45m
including layover
Find flight
from$185
6:15 pm — 10:55 am
+1 day
6:15 pm — 9:50 pm WN1565 Southwest Airlines
Seattle — Denver
11h 15m stop
9:05 am — 10:55 am WN1152 Southwest Airlines
Denver — Boise
15h 40m
including layover
Find flight
from$171
6:20 am — 3:50 pm
6:20 am — 8:50 am WN1778 Southwest Airlines
Seattle — Las Vegas
4h 13m stop
1:03 pm — 3:50 pm G4311 Allegiant Air
Las Vegas — Boise
8h 30m
including layover
Find flight
from$200
6:40 am — 2:00 pm
6:40 am — 10:15 am WN166 Southwest Airlines
Seattle — Denver
1h 55m stop
12:10 pm — 2:00 pm WN1713 Southwest Airlines
Denver — Boise
6h 20m
including layover
Find flight
from$73
7:00 am — 11:45 am
7:00 am — 8:50 am WN1698 Southwest Airlines
Seattle — Sacramento
35m stop
9:25 am — 11:45 am WN1649 Southwest Airlines
Sacramento — Boise
3h 45m
including layover
Find flight
from$75
7:30 am — 2:50 pm
7:30 am — 11:05 am WN2492 Southwest Airlines
Seattle — Denver
1h 50m stop
12:55 pm — 2:50 pm WN812 Southwest Airlines
Denver — Boise
6h 20m
including layover
Find flight
from$139
7:50 am — 1:20 pm
7:50 am — 10:05 am WN1275 Southwest Airlines
Seattle — Oakland
45m stop
10:50 am — 1:20 pm WN356 Southwest Airlines
Oakland — Boise
4h 30m
including layover
Find flight
from$117
8:45 am — 5:20 pm
8:45 am — 11:00 am WN2994 Southwest Airlines
Seattle — San Jose
3h 45m stop
2:45 pm — 5:20 pm WN2162 Southwest Airlines
San Jose — Boise
7h 35m
including layover
Find flight
from$87
8:50 am — 3:10 pm
8:50 am — 12:30 pm WN3514 Southwest Airlines
Seattle — Denver
45m stop
1:15 pm — 3:10 pm WN931 Southwest Airlines
Denver — Boise
5h 20m
including layover
Find flight
from$79
*Departure and arrival times are local. Last updated on 05/21/2024

Flight Information

There are 20 flights by Southwest Airlines from Seattle to Boise every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Boise.

Departures start from 12:00 pm to 8:50 am. Nonstop flight is 3h 45m. The time difference between Seattle and Boise is 1h.

  • The fastest flight 3h 45m
  • Average flight time 6h 20m
  • The earliest flight 12:00 pm
  • The latest flight 8:50 am
  • Distance 398 ml

The cheapest flight by Southwest Airlines that our users were able to find is $73. This airfare is economy class on one-way WN166 flight for September 26, 2020 leaving Seattle-Tacoma Intl in Seattle at 6:40 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Southwest Airlines there are other 6 airline carriers between Seattle and Boise. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Boise.

Nonstop flights

There are 47 direct flights every day from Seattle. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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