$60 Cheap flight deals from Boise (BOI) to Seattle (SEA)

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Airfares from $60 One Way, $79 Round Trip from Boise to Seattle

Prices starting at $79 for return flights and $60 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 30 - Tue, Feb 3
BOI
Boise
SEA
Seattle
$79 Roundtrip, found 11 hours ago
$79
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Boise to Seattle, returning Tue, Feb 3, priced at $79 found 11 hours ago
Sat, Feb 21 - Fri, Feb 27
BOI
Boise
SEA
Seattle
$79 Roundtrip, found 10 hours ago
$79
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Feb 21 from Boise to Seattle, returning Fri, Feb 27, priced at $79 found 10 hours ago
Thu, Jan 22 - Mon, Jan 26
BOI
Boise
SEA
Seattle
$80 Roundtrip, found 1 day ago
$80
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 22 from Boise to Seattle, returning Mon, Jan 26, priced at $80 found 1 day ago
Fri, Jan 30 - Sun, Feb 1
BOI
Boise
SEA
Seattle
$81 Roundtrip, found 2 days ago
$81
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Boise to Seattle, returning Sun, Feb 1, priced at $81 found 2 days ago
Wed, Dec 24 - Tue, Jan 6
BOI
Boise
SEA
Seattle
$89 Roundtrip, found 13 hours ago
$89
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Boise to Seattle, returning Tue, Jan 6, priced at $89 found 13 hours ago

Seattle economy flight packages

Price found within the past 48 hours. Click for updated prices.
Kimpton Hotel Vintage Seattle by IHG
4.0-star property

Kimpton Hotel Vintage Seattle by IHG

8.8/10 Excellent! (1,003 reviews)

Jan 17 - Jan 20

3 night stay

Boise (BOI) to Seattle (SEA)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $260, price is now $178 per person
$178
per person
found 1 day ago
Great staff and awesome hotel! Would definitely revisit.

Reviewed on Oct 1, 2024

Staypineapple, The Maxwell Hotel, Seattle Center Seattle
3.5-star property

Staypineapple, The Maxwell Hotel, Seattle Center Seattle

9.6/10 Exceptional! (2,027 reviews)

Jan 17 - Jan 20

3 night stay

Boise (BOI) to Seattle (SEA)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $375, price is now $239 per person
$239
per person
found 1 day ago
Great stay! Kind, helpful staff and great modern, comfortable vibe.

Reviewed on Aug 31, 2025

Fairmont Olympic Hotel
5.0-star property

Fairmont Olympic Hotel

9.2/10 Wonderful! (1,410 reviews)

Jan 17 - Jan 20

3 night stay

Boise (BOI) to Seattle (SEA)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $743, price is now $499 per person
$499
per person
found 1 day ago
The property was great. After 5 pm the area was not so great. Most everything was closed.

Reviewed on Jul 12, 2025

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More About Flying To Seattle from Boise

Frequently asked questions

Are there non-stop flights from Boise to Seattle?
Yes, you'll be thrilled to hear that you can fly straight from Boise Airport to Seattle - Tacoma Intl. Airport (SEA). Nonstop flights can be booked with Alaska Airlines and Delta.
What is the shortest flight from Boise to Seattle?
If the weather is good and all goes as scheduled, you could be coming in to land at SEA from Boise Airport in as little as 1 hour and 35 minutes. With such a fast flight time, consider traveling with hand luggage only.
What airlines fly from Boise to Seattle most frequently?
Alaska Airlines (AS) operates 321 flights each month between Boise Airport (BOI) to SEA. Your next epic adventure is only a few clicks away. Alternatively, secure your favorite seat with Delta (DL). You'll have 182 monthly flights between Boise and Seattle to take your pick of with this company.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.