BOI

£679 Find Cheap Flights from Portsmouth to Boise

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Boise departing on 24/9. 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.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Portsmouth to Boise

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Boise that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portsmouth to Boise

Wed, 24 Sep - Sun, 12 Oct
Delta Logo
09:20 - 10:10SOU-BOI
31h 50m2 stops
Delta Logo
23:39 - 08:45BOI-SOU
26h 06m2 stops
£679Delta
Find Deal
Thu, 25 Sep - Tue, 14 Oct
Delta Logo
09:20 - 20:20SOU-BOI
18h 00m2 stops
Delta Logo
15:00 - 17:00BOI-SOU
19h 00m2 stops
£709Delta
Find Deal
Tue, 30 Sep - Sun, 12 Oct
Delta Logo
09:20 - 14:15SOU-BOI
35h 55m2 stops
Delta Logo
23:39 - 08:45BOI-SOU
26h 06m2 stops
£713Delta
Find Deal
Thu, 25 Sep - Fri, 10 Oct
Delta Logo
09:20 - 20:20SOU-BOI
18h 00m2 stops
Delta Logo
19:45 - 17:50BOI-SOU
39h 05m2 stops
£739Delta
Find Deal
Tue, 30 Sep - Sat, 11 Oct
Delta Logo
09:20 - 14:15SOU-BOI
35h 55m2 stops
Delta Logo
15:00 - 17:50BOI-SOU
19h 50m2 stops
£743Delta
Find Deal
Sun, 28 Sep - Mon, 13 Oct
Delta Logo
18:25 - 23:59SOU-BOI
36h 34m2 stops
Delta Logo
05:42 - 08:45BOI-SOU
20h 03m2 stops
£756Delta
Find Deal
Sun, 28 Sep - Fri, 10 Oct
Delta Logo
18:25 - 15:40SOU-BOI
28h 15m2 stops
Delta Logo
19:45 - 17:50BOI-SOU
39h 05m2 stops
£787Delta
Find Deal
Mon, 29 Sep - Tue, 14 Oct
Delta Logo
17:35 - 23:59SOU-BOI
37h 24m2 stops
Delta Logo
15:00 - 17:00BOI-SOU
19h 00m2 stops
£800Delta
Find Deal
Mon, 29 Sep - Sun, 12 Oct
Delta Logo
17:35 - 23:59SOU-BOI
37h 24m2 stops
Delta Logo
05:42 - 08:45BOI-SOU
20h 03m2 stops
£830Delta
Find Deal
Tue, 30 Sep - Wed, 8 Oct
Delta Logo
09:20 - 14:15SOU-BOI
35h 55m2 stops
Delta Logo
15:00 - 17:00BOI-SOU
19h 00m2 stops
£834Delta
Find Deal

Everything you should know

Cheapest return fare
£679
Delta
Wed 24/9Sun 12/10
SOU - BOI • 2 stops
Cheapest one-way flight
Multiple Airlines
Mon 15/9
LHR - BOI • multi-stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Boise!
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Good to know - Cheap tickets from Portsmouth to Boise

Low seasonJanuary
Cheapest flight£679
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Southampton to Boise

When to book flights from Portsmouth to Boise

Are your dates flexible? Find out the best times to travel from Portsmouth to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from Portsmouth to Boise

  • How does KAYAK find such low prices on flights from Portsmouth 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 Portsmouth to Boise.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Portsmouth 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 Portsmouth 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 Portsmouth with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth 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 Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portsmouth to Boise

Information on your arrival and departure airports

Boise (BOI)

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