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Cheap flights from Seattle to Boise

SEA — BOI
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

Cheap flight deals from Seattle to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Boise (BOI). 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 8 May 2024.

Popular in

May

Cheapest in

September

Average price

£213

Round-trip from

£605
High demand for flights, 21% potential price rise
Best time to find cheap flights, 24% potential price drop
Average for round-trip flights in May 2024
From Seattle/Tacoma Intl to Boise Air Term. Gowen Fld

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

Find a great deal and save up to 221% by booking at least 61 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 Seattle to Boise within the next two weeks, with the cheapest ticket starting at £231.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, September can be a great choice for travel to Boise. Flights to Boise from Seattle in September are about £167 on average during September, but can be found for as low as £94.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Boise as you normally would.

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

Use this chart to determine the optimal time to book a return flight from Seattle to Boise. Price data was last updated on 3 May 2024.
The best time to book flights from Seattle to Boise is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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Average price of flights to Boise by month

Plan your trip from Seattle to Boise by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Boise is currently £0 while a return flight costs £0. Price data was last updated on 5 May 2024.

Currently, November is the cheapest month in which you can book a flight from Seattle to Boise (average of £756). Flying from Seattle to Boise in July is currently the most expensive (average of £985). 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

£619

February

£616

March

£683

April

£621

May

£645

June

£726

July

£789

August

£733

September

£672

October

£670

November

£605

December

£640

Temperature and rainfall in Boise by month

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

BOI

Temperature

-1 - 24 °C

Related info for your journey

Find useful and relevant information for your journey from Seattle to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What days are direct flights available from Seattle to Boise?

    You can find direct flights on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

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

    25 flight departures from Seattle to Boise per day on average.
    Morning (6am - Midday) - 36% of flight departures
    Afternoon (Midday - 6pm) - 32% of flight departures
    Evening (6pm - Midnight) - 32% of flight departures

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Boise consider choosing WestJet (98%), KLM (95%) or SkyWest Airlines (93%) as they are the most reliable in getting you off to your destination on time.

  • What does SEA to BOI mean?

    SEA and BOI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to BOI refers to a flight route from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport.

  • Can I find deals for flights from Seattle to Boise that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Boise flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Boise with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Boise flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Boise that include hotel bookings?

    Yes. In addition to deals on Seattle to Boise flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Boise.

  • Can I find deals for business class flights from Seattle to Boise?

    Yes. Cheapflights offers flight deals from Seattle to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Boise that allow pets onboard?

    Many airlines flying from Seattle to Boise offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Boise?

    Yes, you can often find last-minute deals on Seattle to Boise flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

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Alternative routes for Seattle to Boise
See prices for flight routes from nearby airports that may be better suited for you.

Search flights from Seattle to Boise by cabin class

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

Hourly flight availability from Seattle to Boise

Find hourly flight availability from Seattle to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2024.
6%of flight departuresEarly morningMidnight to 6 am
38%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
27%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Seattle to Boise

Explore weekly flight availability from Seattle to Boise. 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 8 May 2024.
Monday43daily flights
Tuesday35daily flights
Wednesday38daily flights
Thursday40daily flights
Friday44daily flights
Saturday43daily flights
Sunday42daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Boise. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Boise for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Seattle to Boise with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Seattle to Boise 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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