Cheap flights from Portsmouth to Boise

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How to find the cheapest flight from
Portsmouth (SOU) to Boise (BOI)

All the information you need to plan the best SOU to BOI flight in 2021: compare Portsmouth to Boise flight prices with the expected peak season, weather and rainfall in Boise.
How far in advance should I book a flight from Portsmouth to Boise?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 59% on flights from Portsmouth to Boise compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £801. For sooner than that we have options available in the next 3 days from £1,012.

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

The best pricing can be found in the month of February. Prices to Boise from Portsmouth average £679. You can even find prices in February for less than £679, as users have found deals to Boise from as low as £424. The month of July appears to be one of the more expensive times to travel to Boise from Portsmouth. Flying in the targeted month can save you up to 29%.

Portsmouth to Boise 2021 flight deals

Cheap flights to Boise from Portsmouth found for this year
15 Oct - 19 Oct
£1,255pp
SOU
Southampton Eastleigh
Delta
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
   
2 STOPS
SOU
Southampton Eastleigh
15 Oct - 19 Oct
£1,361pp
SOU
Southampton Eastleigh
Delta
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
   
2 STOPS
SOU
Southampton Eastleigh

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portsmouth</span> to <span class="emphasized">Boise</span> flights.

Flight FAQs

From Portsmouth to Boise

Are flight prices decreasing from Southampton to Boise due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Boise for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Portsmouth to Boise for under £1,294 on Cheapflights?

Yes, there are multiple flights from Portsmouth to Boise for under £1,294. The cheapest flight booked recently is on Delta for just £1,255, but on average you can expect to pay £1,308.

Are there direct flights from Portsmouth to Boise for under £1,223 on Cheapflights?

There are no direct flights from Portsmouth to Boise, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Southampton or Boise?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Southampton is roughly similar to Boise. You can assume this to be the case over the next 10 days.

Is Southampton weather warmer or cooler than Boise?

Temperatures around the 34 °Cs can be experienced in July. The weather in Boise is hotter than in Southampton. Plan for potential changes in flight availability as peak weather approaches in this location.

How long does is the flight from Portsmouth to Boise?

Delta can get you from Portsmouth to Boise in just under 35h 50m. Your travel time can differ by up to .

What is the cheapest airline to fly from Portsmouth to Boise return?

Currently priced at £1,255, Delta will fly you from Portsmouth to Boise and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

Related searches

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Alternative routes for Portsmouth to Boise

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Boise

Things to know before you go - useful duration and weather info for your trip from Portsmouth to Boise.
Today's exchange rate
£1 = $1.40
Average temperature for May in Boise
23.0 °C
Avg rainfall for May in Boise
37.0 mm

Airports servicing Southampton

Airports servicing Boise

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