Cheap flights from Boise to Seattle (BOI - SEA) from $65

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — SEA
Mrz 24 — Mrz 311

The best prices from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl are usually found in September or October, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Boise to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated März 19, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$243

One-way from

$114
High demand for flights, 13% potential price rise
Best time to find cheap flights, 16% potential price drop
From Boise Air Term. Gowen Fld to Seattle/Tacoma Intl
One-way flight from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Boise to Seattle?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Boise to Seattle?

Find a great deal and save up to 181% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boise to Seattle within the next two weeks, with the cheapest ticket starting at $345.

What is the cheapest month to fly from Boise to Seattle?

The best pricing can be found in the month of September. Prices to Seattle from Boise average $189. You can even find prices in September for less than $189, as users have found deals to Seattle from as low as $69. The month of March appears to be one of the more expensive times to travel to Seattle from Boise. Flying in the targeted month can save you up to 15%.

When is the cheapest time to fly from Boise to Seattle (BOI - SEA)?

When flying from Boise to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 11% versus a flight in the evening.

Cheap Spirit Airlines flights from Boise to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boise and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from Boise to Seattle. It's recommended that users confirm their flight details before booking.
Mi 4/39:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
Mi 4/109:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/17$138
Di 4/309:15 pmBOI - SEA
1 stop12h 30mSpirit Airlines
Di 5/79:38 amSEA - BOI
1 stop9h 19mSpirit Airlines
Deal found 3/18$139
Mo 4/89:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Mi 4/109:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/18$141
Di 4/29:10 pmBOI - SEA
1 stop12h 41mSpirit Airlines
Di 4/99:41 amSEA - BOI
1 stop9h 33mSpirit Airlines
Deal found 3/18$142
Di 4/169:15 pmBOI - SEA
1 stop12h 30mSpirit Airlines
Di 4/239:38 amSEA - BOI
1 stop9h 19mSpirit Airlines
Deal found 3/17$147
So 4/79:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Mi 4/109:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/18$155
Mi 4/39:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
So 4/79:12 pmSEA - BOI
1 stop12h 14mSpirit Airlines
Deal found 3/18$171
Di 5/1410:59 pmBOI - SEA
1 stop10h 46mSpirit Airlines
Sa 5/189:38 amSEA - BOI
1 stop5h 26mSpirit Airlines
Deal found 3/18$172
Fr 4/59:06 pmBOI - SEA
1 stop12h 45mSpirit Airlines
So 4/79:12 pmSEA - BOI
1 stop12h 14mSpirit Airlines
Deal found 3/18$186

Cheap Alaska Airlines flights from Boise to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between Boise and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
Browse through some of the cheapest Alaska Airlines flights traveling from Boise to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Di 4/309:10 amBOI - SEA
1 stop4h 51mAlaska Airlines
Di 5/76:50 amSEA - BOI
Nonstop1h 27mAlaska Airlines
Deal found 3/18$166
Di 4/3011:05 amBOI - SEA
Nonstop1h 31mAlaska Airlines
Di 5/77:55 amSEA - BOI
Nonstop1h 27mAlaska Airlines
Deal found 3/18$167
Mo 4/155:05 pmBOI - SEA
Nonstop1h 33mAlaska Airlines
Di 4/1611:30 amSEA - BOI
1 stop3h 24mAlaska Airlines
Deal found 3/18$169
Mi 4/241:00 pmBOI - SEA
1 stop7h 31mAlaska Airlines
Mi 4/249:35 pmSEA - BOI
Nonstop1h 23mAlaska Airlines
Deal found 3/17$191
Mi 5/11:00 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Di 5/79:35 pmSEA - BOI
Nonstop1h 23mAlaska Airlines
Deal found 3/18$192
Di 4/309:59 amBOI - SEA
Nonstop1h 31mAlaska Airlines
Sa 5/47:08 amSEA - BOI
1 stop6h 44mAlaska Airlines
Deal found 3/18$196
Do 4/116:00 amBOI - SEA
Nonstop1h 35mAlaska Airlines
Mo 4/159:35 pmSEA - BOI
Nonstop1h 22mAlaska Airlines
Deal found 3/18$197
Do 5/23:00 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Di 5/71:05 pmSEA - BOI
1 stop5h 21mAlaska Airlines
Deal found 3/18$201
Mo 5/278:40 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Mo 6/107:35 amSEA - BOI
Nonstop1h 24mAlaska Airlines
Deal found 3/18$212

Cheap Boise to Seattle flights in March & April 2024

Find cheap flight options from Boise to Seattle specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on März 19, 2024.
The lowest fares we've come across on flights traveling from Boise to Seattle in March and April 2024. Check back soon for alternative fares.
Mi 4/39:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
Mi 4/109:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/17$138
Di 4/309:15 pmBOI - SEA
1 stop12h 30mSpirit Airlines
Di 5/79:38 amSEA - BOI
1 stop9h 19mSpirit Airlines
Deal found 3/17$140
Mo 4/89:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Mi 4/109:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/18$141
Di 4/29:10 pmBOI - SEA
1 stop12h 41mSpirit Airlines
Di 4/99:41 amSEA - BOI
1 stop9h 33mSpirit Airlines
Deal found 3/18$142
Di 4/169:15 pmBOI - SEA
1 stop12h 30mMultiple Airlines
Di 4/236:50 amSEA - BOI
Nonstop1h 27mMultiple Airlines
Deal found 3/17$144
Di 4/29:10 pmBOI - SEA
1 stop12h 41mMultiple Airlines
Di 4/99:55 amSEA - BOI
Nonstop1h 24mMultiple Airlines
Deal found 3/18$146
Mo 4/89:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Fr 4/129:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/17$147
Di 4/169:15 pmBOI - SEA
1 stop12h 30mSpirit Airlines
Di 4/239:38 amSEA - BOI
1 stop9h 19mSpirit Airlines
Deal found 3/17$150
Di 4/307:59 pmBOI - SEA
Nonstop1h 40mDelta
Di 5/77:30 pmSEA - BOI
Nonstop1h 35mDelta
Deal found 3/18$157

Boise to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Boise and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
The lowest fares we've come across on flights traveling from Boise to Seattle in March and April 2024. Check back soon for alternative fares.
Mi 4/39:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
Mi 4/109:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/17$138
Di 4/309:15 pmBOI - SEA
1 stop12h 30mSpirit Airlines
Di 5/79:38 amSEA - BOI
1 stop9h 19mSpirit Airlines
Deal found 3/17$140
Mo 4/89:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Mi 4/109:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/18$141
Di 4/29:10 pmBOI - SEA
1 stop12h 41mSpirit Airlines
Di 4/99:41 amSEA - BOI
1 stop9h 33mSpirit Airlines
Deal found 3/18$142
Di 4/169:15 pmBOI - SEA
1 stop12h 30mMultiple Airlines
Di 4/236:50 amSEA - BOI
Nonstop1h 27mMultiple Airlines
Deal found 3/17$144
Di 4/29:10 pmBOI - SEA
1 stop12h 41mMultiple Airlines
Di 4/99:55 amSEA - BOI
Nonstop1h 24mMultiple Airlines
Deal found 3/18$146
Mo 4/89:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Fr 4/129:38 amSEA - BOI
1 stop9h 53mSpirit Airlines
Deal found 3/17$147
Di 4/169:15 pmBOI - SEA
1 stop12h 30mSpirit Airlines
Di 4/239:38 amSEA - BOI
1 stop9h 19mSpirit Airlines
Deal found 3/17$150
Di 4/307:59 pmBOI - SEA
Nonstop1h 40mDelta
Di 5/77:30 pmSEA - BOI
Nonstop1h 35mDelta
Deal found 3/18$157

Non-stop flights to Seattle from Boise

Discover non-stop flight options from Boise to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
For a quicker trip, book one of these direct flights from Boise to Seattle. Search for alternative flights from Boise to Seattle by utilizing the search form above.
Di 4/307:59 pmBOI - SEA
Nonstop1h 40mDelta
Di 5/77:30 pmSEA - BOI
Nonstop1h 35mDelta
Deal found 3/18$157
Mo 4/155:05 pmBOI - SEA
Nonstop1h 33mAlaska Airlines
Di 4/167:55 amSEA - BOI
Nonstop1h 27mAlaska Airlines
Deal found 3/18$176
Do 4/187:59 pmBOI - SEA
Nonstop1h 40mDelta
Mi 4/2411:30 amSEA - BOI
Nonstop1h 25mDelta
Deal found 3/18$177
So 4/145:10 pmBOI - SEA
Nonstop1h 41mDelta
Di 4/164:59 pmSEA - BOI
Nonstop1h 20mDelta
Deal found 3/18$187
Mi 6/58:40 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Di 6/1111:37 amSEA - BOI
Nonstop1h 30mAlaska Airlines
Deal found 3/18$192
Do 5/27:59 pmBOI - SEA
Nonstop1h 40mDelta
Mo 5/64:59 pmSEA - BOI
Nonstop1h 20mDelta
Deal found 3/18$197
Do 4/188:55 pmBOI - SEA
Nonstop1h 31mUndisclosed Carrier
So 4/217:55 amSEA - BOI
Nonstop1h 27mUndisclosed Carrier
Deal found 3/17$203
Do 5/167:55 amBOI - SEA
Nonstop1h 42mDelta
So 5/195:50 pmSEA - BOI
Nonstop1h 31mDelta
Deal found 3/18$207
Mo 5/278:40 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Mo 6/107:35 amSEA - BOI
Nonstop1h 24mAlaska Airlines
Deal found 3/18$212

Boise to Seattle flights leaving soon

Find last-minute flight options from Boise to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
Users seeking a last-minute flight from Boise to Seattle should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Mi 3/279:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
Do 3/289:12 pmSEA - BOI
1 stop12h 14mSpirit Airlines
Deal found 3/18$234
Di 3/269:10 pmBOI - SEA
1 stop12h 41mSpirit Airlines
Mi 3/277:26 pmSEA - BOI
1 stop14h 00mSpirit Airlines
Deal found 3/18$235
Do 3/289:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
So 3/319:12 pmSEA - BOI
1 stop12h 14mSpirit Airlines
Deal found 3/17$250
Mi 3/279:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
Do 3/289:12 pmSEA - BOI
1 stop12h 14mSpirit Airlines
Deal found 3/17$275
Mi 3/2710:05 amBOI - SEA
1 stop7h 35mAlaska Airlines
Mi 3/277:55 pmSEA - BOI
Nonstop1h 27mAlaska Airlines
Deal found 3/17$291
Mi 3/274:00 pmBOI - SEA
1 stop18h 09mAlaska Airlines
Do 3/2811:35 amSEA - BOI
Nonstop1h 28mAlaska Airlines
Deal found 3/18$304
Di 3/269:10 pmBOI - SEA
1 stop12h 41mMultiple Airlines
Mi 3/276:31 pmSEA - BOI
2 stops22h 27mMultiple Airlines
Deal found 3/18$308
Mi 3/279:40 pmBOI - SEA
1 stop12h 11mMultiple Airlines
Sa 3/3010:00 amSEA - BOI
Nonstop1h 24mMultiple Airlines
Deal found 3/18$311
Mi 3/2711:16 amBOI - SEA
1 stop7h 54mMultiple Airlines
Mi 3/279:54 pmSEA - BOI
2 stops19h 04mMultiple Airlines
Deal found 3/17$315

One-way flights to Seattle from Boise

Search for one-way flight options from Boise to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
If you're seeking multiple options on one-way flights from Boise to Seattle, be sure to check out these deals, which are updated often. Users can also find round-trip Boise to Seattle flights by using the search form above.
Mi 4/39:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
Deal found 3/17$65
Mi 3/279:40 pmBOI - SEA
1 stop12h 11mSpirit Airlines
Deal found 3/18$66
Mo 4/19:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Deal found 3/18$68
Mi 4/179:21 pmBOI - SEA
1 stop12h 24mSpirit Airlines
Deal found 3/18$73
Mi 4/108:00 amBOI - SEA
Nonstop1h 35mAlaska Airlines
Deal found 3/18$79
Do 4/49:30 pmBOI - SEA
1 stop12h 21mSpirit Airlines
Deal found 3/18$84
Fr 4/59:06 pmBOI - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$85
Sa 4/209:10 amBOI - SEA
1 stop4h 51mAlaska Airlines
Deal found 3/17$88
Fr 5/1711:56 amBOI - SEA
1 stop21h 12mMultiple Airlines
Deal found 3/18$97

Find flights from Boise to Seattle within your budget

Customize your flight search to find flights from Boise to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$138 - $315

Route

Depart

Return

Price

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Mi 4/3

1 stop12h 11m

Seattle/Tacoma Intl

Mi 4/10

1 stop9h 53m

$138

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Di 4/30

1 stop12h 30m

Seattle/Tacoma Intl

Di 5/7

1 stop9h 19m

$139

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Mo 4/8

1 stop12h 21m

Seattle/Tacoma Intl

Mi 4/10

1 stop9h 53m

$141

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Mi 4/3

1 stop8h 20m

Seattle/Tacoma Intl

Mi 4/10

Nonstop1h 22m

$144

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Di 4/2

1 stop12h 41m

Seattle/Tacoma Intl

Di 4/9

Nonstop1h 24m

$146

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Di 4/30

Nonstop1h 40m

Seattle/Tacoma Intl

Di 5/7

Nonstop1h 35m

$157

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Di 4/30

1 stop4h 51m

Seattle/Tacoma Intl

Di 5/7

Nonstop1h 27m

$166

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Di 4/30

Nonstop1h 31m

Seattle/Tacoma Intl

Di 5/7

Nonstop1h 27m

$167

Boise Air Term. Gowen FldSeattle/Tacoma Intl

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Di 4/30

1 stop7h 00m

Seattle/Tacoma Intl

Fr 5/3

1 stop13h 44m

$315

Flights are sorted by cheapest first

Deals found on 3/17

When is the best time to book a flight from Boise to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Seattle. Price data was last updated on January 28, 2024.
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Boise to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Boise to Seattle. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boise to Seattle flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Boise to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Boise to Seattle is currently $78 while a round-trip flight costs $168. Price data was last updated on March 10, 2024.

Currently, December is the cheapest month in which you can book a flight from Boise to Seattle (average of $243). Flying from Boise to Seattle in June is currently the most expensive (average of $418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$287

April

$298

May

$334

June

$418

July

$408

August

$344

September

$278

October

$257

November

$258

December

$243

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated März 19, 2024.
Read reviews from past customers who have flown Spirit Airlines, Alaska Airlines and Delta from Boise to Seattle. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,147 reviews

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
9,147 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
11,551 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.4
Good
11,602 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

6.5
Okay
8,875 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Boise to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boise to Seattle?

    If you book a flight from Boise to Seattle, you will be flying from Air Term. Gowen Fld to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Boise Air Term. Gowen Fld (BOI) take 1h 34m for a nonstop flight. There are 40 flights from Air Term. Gowen Fld to Seattle per day from 4 airlines.

  • Can I find flights from Boise to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Boise to Seattle for under $200. The cheapest flight booked recently is on Spirit Airlines for just $138, but on average you can expect to pay $158.

  • Are there nonstop flights from Boise to Seattle for under $200 on Cheapflights?

    Cheapflights has at least 19 direct flights from Boise to Seattle under $200. A good price for a nonstop flight from Boise to Seattle is less than $250.

  • Are there last-minute flights available from Boise to Seattle for under $300?

    There are currently 20+ open flights from Boise to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from Boise to Seattle?

    Nonstop flights are available for this route on the following days: Sunday, Tuesday, Saturday.

  • How popular is this Boise to Seattle flight route?

  • How many flights depart from Boise to Seattle on average per day?

    3 flight departures from Boise to Seattle per day on average.
    Afternoon (Noon - 6pm) - 67% of flight departures
    Evening (6pm - Midnight) - 33% of flight departures

  • How long is the flight from Boise to Seattle?

    For as low as $138, Spirit Airlines can have you in Seattle from Boise in 1h 40m. The distance from Boise to Seattle is about 400 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boise to Seattle round-trip?

    Currently priced at $138, Spirit Airlines will fly you from Boise to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $157 and $166, respectively. Spirit Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boise to Seattle one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $65. Alaska Airlines flights start at $79 while deals on Delta start at $99 one-way.

  • What are the most popular airlines that fly from Boise to Seattle?

  • What are the most reliable airlines from Boise to Seattle?

    Consider Qatar Airways (95%), Icelandair (95%) or Japan Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Boise to Seattle.

  • What are the cheapest flights from Boise to Seattle?

    On average you can expect to pay $803 for a flight from Boise to Seattle. The cheapest flight overall is $100 while the most popular route, (Boise Air Term. Gowen Fld - Seattle/Tacoma Intl) is currently priced at $132.

  • What does BOI to SEA mean?

    Great question - BOI to SEA just means Boise Air Term. Gowen Fld Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights!

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Boise to Seattle

Discover the top 4 airlines that operate flights from Boise to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$84Average$178FlexibilityNo cancel feeOn-timeN/A
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Alaska AirlinesCheapest$84Average$198FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Spirit AirlinesCheapest$90Average$142FlexibilityNo cancel feeOn-time65%
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American AirlinesCheapest$116Average$388FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Boise to Seattle by cabin class

Find flights from Boise to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Boise to Seattle

Find hourly flight availability from Boise to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated März 19, 2024.
13%of flight departuresEarly morningMidnight to 6 am
47%of flight departuresMorning6 am to noon
35%of flight departuresAfternoonNoon to 6 pm
5%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boise to Seattle

Explore weekly flight availability from Boise to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated März 19, 2024.
Sunday41daily flights
Monday44daily flights
Tuesday34daily flights
Wednesday37daily flights
Thursday40daily flights
Friday43daily flights
Saturday46daily flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Boise to Seattle?

Cheapflights makes it easy to find Boise to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Boise to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boise to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Boise to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boise to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boise to Seattle become cheaper?

Yes! Start tracking prices for Boise to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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