United Airlines Boise to Seattle Flights

Return flight: Seattle – Boise

Cheapflightsplus.com will find cheap United Airlines flights from Boise to Seattle. Compare airline ticket prices and book air tickets starting from $127 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Boise (ID) — Seattle (WA) by United 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 november: one-way - $127, two-way – $218.
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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
10:35 am — 6:15 pm
10:35 am — 12:44 pm UA4631 United Airlines
Boise — Denver
3h 26m stop
4:10 pm — 6:15 pm UA745 United Airlines
Denver — Seattle
8h 40m
including layover
Find flight
from$127
10:40 am — 3:21 pm
10:40 am — 11:38 am UA4767 United Airlines
Boise — San Francisco
1h 25m stop
1:03 pm — 3:21 pm UA2391 United Airlines
San Francisco — Seattle
5h 41m
including layover
Find flight
from$137
10:40 am — 9:09 pm
10:40 am — 11:38 am UA4767 United Airlines
Boise — San Francisco
7h 14m stop
6:52 pm — 9:09 pm UA2019 United Airlines
San Francisco — Seattle
11h 29m
including layover
Find flight
from$243
10:41 am — 9:05 pm
10:41 am — 12:44 pm UA5830 United Airlines
Boise — Denver
6h 16m stop
7:00 pm — 9:05 pm UA299 United Airlines
Denver — Seattle
11h 24m
including layover
Find flight
from$274
10:57 am — 3:45 pm
10:57 am — 12:00 pm UA4767 United Airlines
Boise — San Francisco
1h 25m stop
1:25 pm — 3:45 pm UA593 United Airlines
San Francisco — Seattle
5h 48m
including layover
Find flight
from$127
12:54 pm — 0:50 am
+1 day
12:54 pm — 1:50 pm UA4733 United Airlines
Boise — San Francisco
8h 45m stop
10:35 pm — 0:50 am UA1971 United Airlines
San Francisco — Seattle
12h 56m
including layover
Find flight
from$222
12:54 pm — 9:09 pm
12:54 pm — 1:50 pm UA4733 United Airlines
Boise — San Francisco
5h 2m stop
6:52 pm — 9:09 pm UA2019 United Airlines
San Francisco — Seattle
9h 15m
including layover
Find flight
from$243
2:15 pm — 10:30 pm
2:15 pm — 3:35 pm UA4633 United Airlines
Boise — Los Angeles
3h 55m stop
7:30 pm — 10:30 pm UA1657 United Airlines
Los Angeles — Seattle
9h 15m
including layover
Find flight
from$137
2:20 pm — 10:30 pm
2:20 pm — 3:47 pm UA4633 United Airlines
Boise — Los Angeles
3h 43m stop
7:30 pm — 10:30 pm UA1875 United Airlines
Los Angeles — Seattle
9h 10m
including layover
Find flight
from$127
2:36 pm — 9:01 pm
2:35 pm — 4:31 pm UA2173 United Airlines
Boise — Denver
2h 25m stop
7:05 pm — 9:10 pm UA299 United Airlines
Denver — Seattle
7h 25m
including layover
Find flight
from$202
2:36 pm — 10:45 pm
2:36 pm — 4:35 pm UA2173 United Airlines
Boise — Denver
4h 9m stop
8:44 pm — 10:45 pm UA2651 United Airlines
Denver — Seattle
9h 9m
including layover
Find flight
from$318
5:30 pm — 10:45 pm
5:37 pm — 7:36 pm UA395 United Airlines
Boise — Denver
1h 14m stop
9:04 pm — 11:09 pm UA2651 United Airlines
Denver — Seattle
6h 15m
including layover
Find flight
from$127
6:45 am — 10:46 am
6:45 am — 7:50 am UA4678 United Airlines
Boise — San Francisco
35m stop
8:25 am — 10:46 am UA2849 United Airlines
San Francisco — Seattle
5h 1m
including layover
Find flight
from$174
6:55 pm — 11:44 pm
6:55 pm — 7:46 pm UA482 United Airlines
Boise — San Francisco
1h 43m stop
9:29 pm — 11:44 pm UA1971 United Airlines
San Francisco — Seattle
5h 49m
including layover
Find flight
from$127
6:58 pm — 0:55 am
+1 day
6:58 pm — 8:02 pm UA2013 United Airlines
Boise — San Francisco
2h 33m stop
10:35 pm — 0:55 am UA1743 United Airlines
San Francisco — Seattle
6h 57m
including layover
Find flight
from$216
8:00 am — 2:00 pm
8:00 am — 9:36 am UA4730 United Airlines
Boise — Los Angeles
1h 24m stop
11:00 am — 2:00 pm UA2361 United Airlines
Los Angeles — Seattle
7h
including layover
Find flight
from$127
8:10 am — 4:00 pm
8:10 am — 9:40 am UA4730 United Airlines
Boise — Los Angeles
3h 25m stop
1:05 pm — 4:00 pm UA2390 United Airlines
Los Angeles — Seattle
8h 50m
including layover
Find flight
from$137
8:20 am — 1:57 pm
8:20 am — 10:32 am UA5361 United Airlines
Boise — Denver
1h 18m stop
11:50 am — 1:57 pm UA2246 United Airlines
Denver — Seattle
6h 37m
including layover
Find flight
from$287
8:25 am — 1:55 pm
8:25 am — 10:35 am UA5361 United Airlines
Boise — Denver
1h 15m stop
11:50 am — 1:55 pm UA690 United Airlines
Denver — Seattle
6h 30m
including layover
Find flight
from$170
*Departure and arrival times are local. Last updated on 11/15/2024

Flight Information

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

Departures start from 10:35 am to 8:25 am. Nonstop flight is 5h 1m. The time difference between Boise and Seattle is 1h.

  • The fastest flight 5h 1m
  • Average flight time 7h 25m
  • The earliest flight 10:35 am
  • The latest flight 8:25 am
  • Distance 398 ml

The cheapest months for traveling to Seattle are november (from 127 $), january (from 127 $), february (from 127 $).

The most expensive and popular months are december (from 137 $), february (from 127 $), january (from 127 $).

The cheapest flight by United Airlines that our users were able to find is $127. This airfare is economy class on one-way UA482 flight for November 23, 2024 leaving Boise in Boise at 6:55 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 2 airline carriers between Boise and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boise to Seattle.

Nonstop flights

There are 15 direct flights every day from Boise. 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.

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