Cheap Flights from Seattle, WA to Boise, ID from $52

One way Round trip

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On Cheapflightsplus.com you will find 47 direct and 504 connecting flights from Seattle to Boise. You can compare airfare deals from 7 airlines and multiple travel sites from $52, book and save on cheap plane tickets and last minute offers. Also check out SEA-BOI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Boise Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $52 (one-way), $89 (round-trip).

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Best Flights from Seattle to Boise Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Boise with the lowest price of $52. The fastest direct flight takes 1h 17m and the fastest connecting – 2h 41m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $56 Find flight	09:00 Seattle Seattle-Tacoma Intl	11:29 Boise Boise	1h 29m	Alaska Airlines	AS2051
from $56 Find flight	11:15 Seattle Seattle-Tacoma Intl	13:44 Boise Boise	1h 29m	Alaska Airlines	AS1329
from $56 Find flight	11:35 Seattle Seattle-Tacoma Intl	14:05 Boise Boise	1h 30m	Alaska Airlines	AS2855
from $56 Find flight	13:00 Seattle Seattle-Tacoma Intl	15:29 Boise Boise	1h 29m	Alaska Airlines	AS2334
from $56 Find flight	13:30 Seattle Seattle-Tacoma Intl	16:00 Boise Boise	1h 30m	Alaska Airlines	AS2480
from $56 Find flight	17:30 Seattle Seattle-Tacoma Intl	19:55 Boise Boise	1h 25m	Alaska Airlines	AS2591
from $56 Find flight	17:55 Seattle Seattle-Tacoma Intl	20:21 Boise Boise	1h 26m	Alaska Airlines	AS2872
from $56 Find flight	19:30 Seattle Seattle-Tacoma Intl	21:47 Boise Boise	1h 17m	Alaska Airlines	AS3308
from $56 Find flight	20:00 Seattle Seattle-Tacoma Intl	22:31 Boise Boise	1h 31m	Alaska Airlines	AS2110
from $56 Find flight	21:00 Seattle Seattle-Tacoma Intl	23:26 Boise Boise	1h 26m	Alaska Airlines	AS2703
from $52 Find flight	10:30 Seattle Seattle-Tacoma Intl	20:42 Boise Boise	9h 12m layover 4h 53m - Las Vegas	Frontier Airlines	F92168 G4324
from $54 Find flight	07:50 Seattle Seattle-Tacoma Intl	13:40 Boise Boise	4h 50m layover 0h 52m - San Francisco	Alaska Airlines	AS766 AS3408
from $54 Find flight	14:05 Seattle Seattle-Tacoma Intl	20:45 Boise Boise	5h 40m layover 1h 45m - San Francisco	Alaska Airlines	AS3377 AS3333

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 01, 2024

Flight Schedule Seattle (Washington) to Boise (Idaho)

Full flight schedule will help you in detecting at what time planes fly from Seattle to Boise. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:15 — 08:35	06:15 — 08:35 AS2522 Alaska Airlines Seattle — Boise	1h 20m	Find flight from$126
07:00 — 09:20	07:00 — 09:20 DL3505 Delta Air Lines Inc. Seattle — Boise	1h 20m	Find flight from$60
07:10 — 09:34	07:10 — 09:34 AS2824 Alaska Airlines Seattle — Boise	1h 24m	Find flight from$143
07:20 — 09:50	07:20 — 09:50 DL3704 Delta Air Lines Inc. Seattle — Boise	1h 30m	Find flight from$62
07:55 — 10:32	07:55 — 10:32 DL3503 Delta Air Lines Inc. Seattle — Boise	1h 37m	Find flight from$62
08:20 — 10:56	08:20 — 10:56 DL3543 Delta Air Lines Inc. Seattle — Boise	1h 36m	Find flight from$146
08:50 — 11:20	08:50 — 11:20 AS125 Alaska Airlines Seattle — Boise	1h 30m	Find flight from$126
09:00 — 11:29	09:00 — 11:29 AS2051 Alaska Airlines Seattle — Boise	1h 29m	Find flight from$56
09:00 — 11:24	09:00 — 11:24 AS2732 Alaska Airlines Seattle — Boise	1h 24m	Find flight from$143
09:25 — 11:55	09:25 — 11:55 DL3730 Delta Air Lines Inc. Seattle — Boise	1h 30m	Find flight from$60
10:20 — 12:52	10:20 — 12:52 DL3796 Delta Air Lines Inc. Seattle — Boise	1h 32m	Find flight from$146
10:30 — 13:06	10:30 — 13:06 AS2290 Alaska Airlines Seattle — Boise	1h 36m	Find flight from$126
11:00 — 13:33	11:00 — 13:33 DL3976 Delta Air Lines Inc. Seattle — Boise	1h 33m	Find flight from$62
11:15 — 13:44	11:15 — 13:44 AS1329 Alaska Airlines Seattle — Boise	1h 29m	Find flight from$56
11:35 — 14:05	11:35 — 14:05 AS2855 Alaska Airlines Seattle — Boise	1h 30m	Find flight from$56
11:45 — 14:22	11:45 — 14:22 DL3977 Delta Air Lines Inc. Seattle — Boise	1h 37m	Find flight from$62
11:45 — 14:08	11:45 — 14:08 AS3434 Alaska Airlines Seattle — Boise	1h 23m	Find flight from$126
12:55 — 15:24	12:55 — 15:24 AS899 Alaska Airlines Seattle — Boise	1h 29m	Find flight from$64
13:00 — 15:29	13:00 — 15:29 AS2334 Alaska Airlines Seattle — Boise	1h 29m	Find flight from$56
13:15 — 15:39	13:15 — 15:39 AS2622 Alaska Airlines Seattle — Boise	1h 24m	Find flight from$143
13:30 — 16:00	13:30 — 16:00 AS2480 Alaska Airlines Seattle — Boise	1h 30m	Find flight from$56
13:35 — 16:13	13:35 — 16:13 DL3831 Delta Air Lines Inc. Seattle — Boise	1h 38m	Find flight from$146
15:00 — 17:24	15:00 — 17:24 AS3457 Alaska Airlines Seattle — Boise	1h 24m	Find flight from$143
15:12 — 17:42	15:12 — 17:42 DL3629 Delta Air Lines Inc. Seattle — Boise	1h 30m	Find flight from$62
15:30 — 17:55	15:30 — 17:55 DL3946 Delta Air Lines Inc. Seattle — Boise	1h 25m	Find flight from$60
16:00 — 18:24	16:00 — 18:24 AS2680 Alaska Airlines Seattle — Boise	1h 24m	Find flight from$143
16:30 — 18:57	16:30 — 18:57 DL3813 Delta Air Lines Inc. Seattle — Boise	1h 27m	Find flight from$62
16:30 — 19:00	16:30 — 19:00 AS2057 Alaska Airlines Seattle — Boise	1h 30m	Find flight from$126
17:25 — 19:50	17:25 — 19:50 AS730 Alaska Airlines Seattle — Boise	1h 25m	Find flight from$64
17:25 — 19:45	17:25 — 19:45 AS2330 Alaska Airlines Seattle — Boise	1h 20m	Find flight from$126
17:30 — 19:55	17:30 — 19:55 AS2591 Alaska Airlines Seattle — Boise	1h 25m	Find flight from$56
17:35 — 20:03	17:35 — 20:03 DL4129 Delta Air Lines Inc. Seattle — Boise	1h 28m	Find flight from$146
17:55 — 20:21	17:55 — 20:21 AS2872 Alaska Airlines Seattle — Boise	1h 26m	Find flight from$56
18:35 — 21:05	18:35 — 21:05 AS2074 Alaska Airlines Seattle — Boise	1h 30m	Find flight from$126
18:50 — 21:17	18:50 — 21:17 DL4490 Delta Air Lines Inc. Seattle — Boise	1h 27m	Find flight from$60
19:30 — 21:47	19:30 — 21:47 AS3308 Alaska Airlines Seattle — Boise	1h 17m	Find flight from$56
19:30 — 21:50	19:30 — 21:50 AS2280 Alaska Airlines Seattle — Boise	1h 20m	Find flight from$143
19:35 — 21:55	19:35 — 21:55 AS3334 Alaska Airlines Seattle — Boise	1h 20m	Find flight from$126
19:36 — 22:00	19:36 — 22:00 DL3800 Delta Air Lines Inc. Seattle — Boise	1h 24m	Find flight from$146
20:00 — 22:31	20:00 — 22:31 AS2110 Alaska Airlines Seattle — Boise	1h 31m	Find flight from$56
20:40 — 23:06	20:40 — 23:06 AS599 Alaska Airlines Seattle — Boise	1h 26m	Find flight from$126
20:45 — 23:12	20:45 — 23:12 DL4089 Delta Air Lines Inc. Seattle — Boise	1h 27m	Find flight from$60
21:00 — 23:26	21:00 — 23:26 AS2703 Alaska Airlines Seattle — Boise	1h 26m	Find flight from$56
21:00 — 23:22	21:00 — 23:22 DL4120 Delta Air Lines Inc. Seattle — Boise	1h 22m	Find flight from$146
21:25 — 23:55	21:25 — 23:55 AS1327 Alaska Airlines Seattle — Boise	1h 30m	Find flight from$56
21:35 — 23:59	21:35 — 23:59 AS636 Alaska Airlines Seattle — Boise	1h 24m	Find flight from$126
06:00 — 12:29	06:00 — 09:03 DL2073 Delta Air Lines Inc. Seattle — Salt Lake City 2h 12m stop 11:15 — 12:29 DL2870 Delta Air Lines Inc. Salt Lake City — Boise	5h 29m including layover	Find flight from$60
06:30 — 12:40	06:30 — 08:40 AS762 Alaska Airlines Seattle — San Francisco 1h 15m stop 09:55 — 12:40 AS3489 Alaska Airlines San Francisco — Boise	5h 10m including layover	Find flight from$55
07:50 — 13:40	07:50 — 10:03 AS766 Alaska Airlines Seattle — San Francisco 52m stop 10:55 — 13:40 AS3408 Alaska Airlines San Francisco — Boise	4h 50m including layover	Find flight from$54
07:50 — 20:45	07:50 — 10:03 AS766 Alaska Airlines Seattle — San Francisco 7h 57m stop 18:00 — 20:45 AS3333 Alaska Airlines San Francisco — Boise	11h 55m including layover	Find flight from$59
09:25 — 20:45	09:25 — 11:40 AS742 Alaska Airlines Seattle — San Francisco 6h 20m stop 18:00 — 20:45 AS3333 Alaska Airlines San Francisco — Boise	10h 20m including layover	Find flight from$59
10:30 — 20:42	10:30 — 13:03 F92168 Frontier Airlines Seattle — Las Vegas 4h 53m stop 17:56 — 20:42 G4324 Allegiant Air Las Vegas — Boise	9h 12m including layover	Find flight from$52
14:05 — 20:45	14:05 — 16:15 AS3377 Alaska Airlines Seattle — San Francisco 1h 45m stop 18:00 — 20:45 AS3333 Alaska Airlines San Francisco — Boise	5h 40m including layover	Find flight from$54
14:09 — 22:04	14:09 — 19:24 DL1155 Delta Air Lines Inc. Seattle — Minneapolis 34m stop 19:58 — 22:04 DL1017 Delta Air Lines Inc. Minneapolis — Boise	6h 55m including layover	Find flight from$60
19:45 — 13:40 +1 day	19:45 — 21:55 AS376 Alaska Airlines Seattle — San Francisco 13h stop 10:55 — 13:40 AS3408 Alaska Airlines San Francisco — Boise	16h 55m including layover	Find flight from$60

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 1, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Boise depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Boise is 640 miles. Time difference between the cities is 1h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 1 Boise airport. Average flight time is 1h 27m.

The fastest flight 1h 17m
Average flight time 1h 27m
The earliest flight 00:20
The latest flight 23:59
Distance 398 ml

What is the lowest airfare Seattle to Boise?

The cheapest plane ticket found by our users is $52. This airfare is for economy class on one-way F92168 flight by Frontier Airlines for September 6, 2020 which leaves Seattle-Tacoma Intl in Seattle at 10:30 am and arrives at Boise Boise at 20:42.

Economy class

$52

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Boise is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by American Airlines - 29 departures per week at the price of from $ 105 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1375.

Direct flights

There are 47 nonstop flights on the route. The fastest direct flight is AS3308 by Alaska Airlines takes 1h 17m and the cheapest is F92168 by Frontier Airlines for $56.

AS - Alaska Airlines

from $56

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DL - Delta Air Lines Inc.

from $60

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Connecting Flights

There are 504 flights with layovers on the route. The fastest connecting flight is AS2166 by Alaska Airlines takes 2h 41m and the cheapest is F92168 by Frontier Airlines for $52.

AA - American Airlines

from $105

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AS - Alaska Airlines

from $54

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F9 - Frontier Airlines

from $52

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WN - Southwest Airlines

from $73

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DL - Delta Air Lines Inc.

from $60

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UA - United Airlines

from $77

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NK - Spirit Airlines

from $101

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See more connecting flights

Airports

You can fly from Seattle to Boise from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $52
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Kenmore Air Harbor SPB-LKE

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Boise airports

Boise-BOI

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Airplanes

There are flights to Boise from Seattle by 7 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Embraer 175 (short wing)

from $54

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Boeing 737-900 (winglets)

from $54

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Embraer 175

from $56

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Bombardier DHC-8 Q400

from $56

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Boeing 737-800 (winglets)

from $59

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Embraer 175 (winglets)

from $60

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Boeing 737-800

from $60

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Boeing 737-900

from $60

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Boeing 757-200

from $60

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Airbus A320

from $63

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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All flights from Seattle | All flights to Boise

How to book a plane 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 flight ticket.
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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