Cheap flights from Portsmouth to Boise

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Home North America USA Idaho Boise Cheap flights from Portsmouth to Boise

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

All the information you need to plan the best null to BOI flight in 2022: 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 £822. For sooner than that we have options available in the next 3 days from £1,038.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Boise. Flights to Boise from Portsmouth in February are about £696 on average during February, but can be found for as low as £434.

When is the cheapest time to fly from Portsmouth to Boise (P0R - BOI)?

When flying from Portsmouth to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

What airport do you fly into for flights to Boise from Portsmouth?

Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from Portsmouth to Boise. You should not have trouble finding flights to Air Term. Gowen Fld from Portsmouth; the airport handles an average of 0 inbound flights from Portsmouth per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Boise airport from Portsmouth. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

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

When booking a flight from Portsmouth to Boise, you may want to consider flying on Air France, British Airways or Delta as they are the most popular for this route.

What are the cheapest flights from Portsmouth to Boise?

Looking at all options, your cheapest flight can be booked for £575. While the most popular route (Southampton Eastleigh - Boise Air Term. Gowen Fld) can be booked for £1,056 on average our data indicates £805 when flying from Portsmouth to Boise.

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Other flights from Portsmouth

Portsmouth to London Portsmouth to Vienna Portsmouth to Milan Portsmouth to Krakow Portsmouth to Edinburgh

Other flights to Boise

London to Boise Heathrow to Boise Manchester to Boise Edinburgh to Boise Gatwick to Boise

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COVID Restrictions

View COVID Travel Restrictions for Boise, ID

Do I need a COVID test to fly to Boise from Portsmouth?

Information is based on travel restrictions from Portsmouth to Boise Air Term. Gowen Fld

Most visitors from Portsmouth need to provide a negative COVID-19 test result and/or quarantine to enter Boise Air Term. Gowen Fld.

COVID-19 testing requirements
Visitors from Portsmouth must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Boise Air Term. Gowen Fld.

Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering Boise Air Term. Gowen Fld.

Do I need a test to fly back to Portsmouth from Boise?

Returning to Portsmouth from Boise Air Term. Gowen Fld

COVID-19 testing requirements
Visitors from Boise Air Term. Gowen Fld must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to Portsmouth.

Quarantine requirements
Visitors from Boise Air Term. Gowen Fld are not required to quarantine after entering Portsmouth.

Hide COVID Travel Restrictions for Boise, ID

Alternative routes for Portsmouth to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Birmingham to Boise Air Term. Gowen Fld from £571 pp
Bristol to Boise Air Term. Gowen Fld from £1,202 pp

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 = $1.36
Average temperature for January in Boise
5.0 °C
Avg rainfall for January in Boise
37.0 mm

Airports servicing Portsmouth

Southampton (SOU)

Airports servicing Boise

Boise (BOI)

Top 4 airlines flying from Portsmouth to Boise Air Term. Gowen Fld

The chart below displays the airlines Cheapflights users travelling from Portsmouth to Boise choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta 		£350 £668 No cancel fee N/A
Search Delta flights
Virgin Atlantic 		£422 £700 No cancel fee 72%
Search Virgin Atlantic flights
United Airlines 		£538 £763 No cancel fee 69%
Search United Airlines flights
British Airways 		£790 £867 No cancel fee 70%
Search British Airways flights

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