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SOU - BOI

Find cheap flights from Southampton to Boise

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Tue 4/6
Tue 11/6

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Southampton to Boise, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Southampton to Boise, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:

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Flights from Southampton to Boise - Travel Insights & Trends

Get data-powered insights and trends into flights from Southampton to Boise to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Southampton to Boise, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Southampton to Boise is November, where tickets cost £610 on average. On the other hand, the most expensive months are July and August, where the average cost of tickets is £889 and £888 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Southampton to Boise, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Southampton to Boise, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 19 days before departure.

When to book flights from Southampton to Boise

Are your dates flexible? Find out the best times to travel from Southampton to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Southampton to Boise

  • Which aircraft models fly most regularly from Southampton to Boise?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Southampton to Boise?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Southampton to Boise.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Southampton to Boise?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Southampton is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Southampton to Boise?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Boise with an airline and back to Southampton with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Southampton to Boise?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from Southampton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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Southampton - Boise Flights

Departure:

Southampton (SOU)United Kingdom

Destination:

Boise (BOI)United States

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