Cheap Flights from Boise, ID to Seattle, WA from $44

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On Cheapflightsplus.com you will find 15 direct and 108 connecting flights from Boise to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $44, book and save on cheap plane tickets and last minute offers. Also check out BOI-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boise to Seattle 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: $44 (one-way), $75 (round-trip).

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Best Flights from Boise to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Boise to Seattle with the lowest price of $44. The fastest direct flight takes 1h 26m and the fastest connecting – 2h 53m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $44 Find flight	07:00 Boise Boise	07:34 Seattle Seattle-Tacoma Intl	1h 34m	Delta Air Lines Inc.	DL4453
from $143 Find flight	06:00 Boise Boise	06:26 Seattle Seattle-Tacoma Intl	1h 26m	Alaska Airlines	AS2403
from $143 Find flight	07:00 Boise Boise	07:35 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS2575
from $143 Find flight	08:15 Boise Boise	08:50 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS3441
from $143 Find flight	09:45 Boise Boise	10:20 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS2823
from $143 Find flight	10:50 Boise Boise	11:25 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS2620
from $143 Find flight	12:00 Boise Boise	12:35 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS2854
from $143 Find flight	14:25 Boise Boise	15:00 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS2590
from $143 Find flight	16:45 Boise Boise	17:20 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS2494
from $143 Find flight	19:45 Boise Boise	20:20 Seattle Seattle-Tacoma Intl	1h 35m	Alaska Airlines	AS2681
from $91 Find flight	09:00 Boise Boise	13:58 Seattle Seattle-Tacoma Intl	5h 58m layover 1h 5m - Los Angeles	Alaska Airlines	AS3412 AS211
from $91 Find flight	09:00 Boise Boise	15:55 Seattle Seattle-Tacoma Intl	7h 55m layover 3h 5m - Los Angeles	Alaska Airlines	AS3412 AS881

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 03, 2024

Flight Schedule Boise (Idaho) to Seattle (Washington)

Full flight schedule will help you in detecting at what time planes fly from Boise to Seattle. 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
06:00 — 06:26	06:00 — 06:26 AS2403 Alaska Airlines Boise — Seattle	1h 26m	Find flight from$143
06:05 — 06:40	06:05 — 06:40 DL3627 Delta Air Lines Inc. Boise — Seattle	1h 35m	Find flight from$144
07:00 — 07:34	07:00 — 07:34 DL4453 Delta Air Lines Inc. Boise — Seattle	1h 34m	Find flight from$44
07:00 — 07:35	07:00 — 07:35 AS2575 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
08:15 — 08:50	08:15 — 08:50 AS3441 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
09:40 — 10:19	09:40 — 10:19 DL3503 Delta Air Lines Inc. Boise — Seattle	1h 39m	Find flight from$144
09:45 — 10:20	09:45 — 10:20 AS2823 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
10:50 — 11:25	10:50 — 11:25 AS2620 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
12:00 — 12:35	12:00 — 12:35 AS2854 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
13:25 — 13:58	13:25 — 13:58 DL3730 Delta Air Lines Inc. Boise — Seattle	1h 33m	Find flight from$144
14:25 — 15:00	14:25 — 15:00 AS2590 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
16:00 — 16:30	16:00 — 16:30 DL4442 Delta Air Lines Inc. Boise — Seattle	1h 30m	Find flight from$144
16:45 — 17:20	16:45 — 17:20 AS2494 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
19:15 — 19:47	19:15 — 19:47 DL3946 Delta Air Lines Inc. Boise — Seattle	1h 32m	Find flight from$144
19:45 — 20:20	19:45 — 20:20 AS2681 Alaska Airlines Boise — Seattle	1h 35m	Find flight from$143
06:05 — 11:05	06:05 — 06:45 WN163 Southwest Airlines Boise — Las Vegas 1h 35m stop 08:20 — 11:05 WN378 Southwest Airlines Las Vegas — Seattle	6h including layover	Find flight from$114
06:10 — 11:05	06:10 — 06:50 WN1074 Southwest Airlines Boise — Las Vegas 1h 30m stop 08:20 — 11:05 WN378 Southwest Airlines Las Vegas — Seattle	5h 55m including layover	Find flight from$114
07:05 — 13:09	07:05 — 08:46 UA1782 United Airlines Boise — Denver 2h 21m stop 11:07 — 13:09 F9145 Frontier Airlines Denver — Seattle	7h 4m including layover	Find flight from$105
09:00 — 13:58	09:00 — 10:10 AS3412 Alaska Airlines Boise — Los Angeles 1h 5m stop 11:15 — 13:58 AS211 Alaska Airlines Los Angeles — Seattle	5h 58m including layover	Find flight from$91
09:00 — 15:55	09:00 — 10:10 AS3412 Alaska Airlines Boise — Los Angeles 3h 5m stop 13:15 — 15:55 AS881 Alaska Airlines Los Angeles — Seattle	7h 55m including layover	Find flight from$91
11:15 — 15:55	11:15 — 13:01 UA5285 United Airlines Boise — Denver 54m stop 13:55 — 15:55 UA1823 United Airlines Denver — Seattle	5h 40m including layover	Find flight from$121
11:43 — 15:14	11:43 — 12:30 UA5359 United Airlines Boise — San Francisco 30m stop 13:00 — 15:14 UA1007 United Airlines San Francisco — Seattle	4h 31m including layover	Find flight from$121
12:35 — 22:25	12:35 — 16:50 UA5742 United Airlines Boise — Chicago 2h 55m stop 19:45 — 22:25 UA593 United Airlines Chicago — Seattle	10h 50m including layover	Find flight from$110
14:45 — 00:01 +1 day	14:45 — 16:29 UA221 United Airlines Boise — Denver 5h 32m stop 22:01 — 00:01 F9143 Frontier Airlines Denver — Seattle	10h 16m including layover	Find flight from$105
14:45 — 13:01 +1 day	14:45 — 16:29 UA221 United Airlines Boise — Denver 18h 30m stop 10:59 — 13:01 F9145 Frontier Airlines Denver — Seattle	23h 16m including layover	Find flight from$105
16:35 — 21:40	16:35 — 18:20 WN401 Southwest Airlines Boise — Denver 1h 25m stop 19:45 — 21:40 WN478 Southwest Airlines Denver — Seattle	6h 5m including layover	Find flight from$114
18:15 — 22:05	18:15 — 18:55 WN373 Southwest Airlines Boise — Oakland 1h 5m stop 20:00 — 22:05 WN1231 Southwest Airlines Oakland — Seattle	4h 50m including layover	Find flight from$114
22:20 — 12:56 +1 day	22:20 — 23:02 G4302 Allegiant Air Boise — Las Vegas 11h 13m stop 10:15 — 12:56 NK2956 Spirit Airlines Las Vegas — Seattle	15h 36m including layover	Find flight from$105
08:45 — 20:35	08:45 — 13:13 UA5234 United Airlines Boise — Chicago 1h 7m stop 14:20 — 16:56 UA363 United Airlines Chicago — San Francisco 1h 29m stop 18:25 — 20:35 UA1833 United Airlines San Francisco — Seattle	12h 50m including layover	Find flight from$107
08:45 — 20:48	08:45 — 13:13 UA5234 United Airlines Boise — Chicago 1h 14m stop 14:27 — 16:50 UA1969 United Airlines Chicago — Los Angeles 1h 15m stop 18:05 — 20:48 UA5459 United Airlines Los Angeles — Seattle	13h 3m including layover	Find flight from$107
10:50 — 00:01 +2 days	10:50 — 11:59 G4303 Allegiant Air Boise — Los Angeles 6h 9m stop 18:08 — 21:39 F9408 Frontier Airlines Los Angeles — Denver 24h 22m stop 22:01 — 00:01 F9143 Frontier Airlines Denver — Seattle	38h 11m including layover	Find flight from$92
10:50 — 09:05 +1 day	10:50 — 11:59 G4303 Allegiant Air Boise — Los Angeles 6h 9m stop 18:08 — 21:39 F9408 Frontier Airlines Los Angeles — Denver 9h 36m stop 07:15 — 09:05 AS965 Alaska Airlines Denver — Seattle	23h 15m including layover	Find flight from$111
12:35 — 13:18 +1 day	12:35 — 16:50 UA5742 United Airlines Boise — Chicago 14h 11m stop 07:01 — 09:31 UA338 United Airlines Chicago — Los Angeles 55m stop 10:26 — 13:18 UA5450 United Airlines Los Angeles — Seattle	25h 43m including layover	Find flight from$112
13:40 — 20:29	13:40 — 14:01 AS2225 Alaska Airlines Boise — Portland 1h 14m stop 15:15 — 17:02 AS3421 Alaska Airlines Portland — San Francisco 1h 18m stop 18:20 — 20:29 AS715 Alaska Airlines San Francisco — Seattle	7h 49m including layover	Find flight from$109
13:40 — 22:49	13:40 — 14:01 AS2225 Alaska Airlines Boise — Portland 2h 59m stop 17:00 — 18:45 AS3448 Alaska Airlines Portland — San Francisco 1h 55m stop 20:40 — 22:49 AS221 Alaska Airlines San Francisco — Seattle	10h 9m including layover	Find flight from$109
16:35 — 13:18 +1 day	16:35 — 18:20 WN401 Southwest Airlines Boise — Denver 45m stop 19:05 — 20:35 WN1350 Southwest Airlines Denver — Los Angeles 13h 51m stop 10:26 — 13:18 UA5450 United Airlines Los Angeles — Seattle	21h 43m including layover	Find flight from$120
23:02 — 00:01 +2 days	23:02 — 23:44 G4302 Allegiant Air Boise — Las Vegas 6h 21m stop 06:05 — 09:00 F9770 Frontier Airlines Las Vegas — Denver 13h 1m stop 22:01 — 00:01 F9143 Frontier Airlines Denver — Seattle	25h 59m including layover	Find flight from$94

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

*Departure and arrival times - local. Updated on May 3, 2024

Flight Information

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

Distance between Boise and Seattle is 640 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 23:02 from 1 Boise airport and arrive 06:00 to 23:02 to 3 Seattle airports. Average flight time is 1h 35m.

The fastest flight 1h 26m
Average flight time 1h 35m
The earliest flight 06:00
The latest flight 23:02
Distance 398 ml

What is the lowest airfare Boise to Seattle?

The cheapest plane ticket found by our users is $44. This airfare is for economy class on one-way DL4453 flight by Delta Air Lines Inc. for July 17, 2020 which leaves Boise in Boise at 07:00 am and arrives at Seattle Seattle-Tacoma Intl at 07:34.

Economy class

$44

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Business class

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First class

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Popular Airlines on the Route

The flight Boise — Seattle is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by American Airlines - 4 departures per week at the price of from $ 284 . And the most expensive tickets are offered by United Airlines airline - from $ 543.

Direct flights

There are 15 nonstop flights on the route. The fastest direct flight is AS2403 by Alaska Airlines takes 1h 26m and the cheapest is DL4453 by Delta Air Lines Inc. for $44.

AS - Alaska Airlines

from $143

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DL - Delta Air Lines Inc.

from $44

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Connecting Flights

There are 108 flights with layovers on the route. The fastest connecting flight is AS2225 by Alaska Airlines takes 2h 53m and the cheapest is DL4453 by Delta Air Lines Inc. for $91.

AA - American Airlines

from $284

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AS - Alaska Airlines

from $91

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WN - Southwest Airlines

from $114

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DL - Delta Air Lines Inc.

from $137

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UA - United Airlines

from $105

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G4 - Allegiant Air

from $92

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Airports

You can fly from Boise to Seattle from 1 airports (Boise).

Boise airports

Boise-BOI

from $44
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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Boise by 6 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Embraer 175

from $91

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Embraer 175 (short wing)

from $96

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Embraer 175 (winglets)

from $121

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Boeing 737-800

from $121

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Bombardier CRJ 700

from $121

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Bombardier DHC-8 Q400

from $143

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Boeing 737-900

from $146

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Airbus A320

from $146

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Airbus A319

from $284

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De Havilland Canada DHC-8-400 Dash 8Q

from $287

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Top Domestic Destinations from Boise

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

Boise — Salt Lake City

from $78

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Boise — Denver

from $74

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Boise — Portland

from $75

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Boise — Portland

from $62

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Boise — Ontario

from $67

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Boise — Atlanta

from $67

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Boise — Reno

from $57

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Boise — Pittsburgh

from $74

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Boise — Nashville

from $80

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Boise — Anchorage

from $55

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Top International Destinations from Boise

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.

Boise — San Jose

from $66

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Boise — Puerto Vallarta

from $59

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Boise — Mexico City

from $54

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Boise — London

from $63

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Boise — Cancun

from $62

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All flights from Boise | All flights to Seattle

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»
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