When did momondo last update prices for flights from Southampton Eastleigh Airport to Idaho?

Prices for flights from Southampton Eastleigh Airport to Idaho are updated daily.

How old do you have to be to fly from Southampton Eastleigh Airport to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£931 Cheap Flights from Southampton to Idaho in 2026

1 adult

0 bags

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Find the cheapest flights from Southampton to Idaho

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 17:43

SOU

BOI

39h 23m

2 stops

18:54 - 19:30

BOI

SOU

41h 36m

2 stops

£931Multiple Airlines

Fri, 15 May - Sun, 17 May

06:50 - 23:58

SOU

BOI

24h 08m

3 stops

13:41 - 08:40

BOI

SOU

35h 59m

2 stops

£1,189Multiple Airlines

Fri, 15 May - Sun, 17 May

06:50 - 23:58

SOU

BOI

24h 08m

3 stops

16:28 - 19:25

BOI

SOU

19h 57m

3 stops

£1,211British Airways

Fri, 15 May - Sun, 17 May

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBoise

SOU - BOI

SOUBOI

Southampton Eastleigh

Fri 15/5

09:20-17:43

2 stops39h 23m

Boise Air Term. Gowen Fld

Sun 17/5

18:54-19:30

2 stops41h 36m

£931

SouthamptonBoise

SOU - BOI

SOUBOI

Southampton Eastleigh

Fri 15/5

06:50-23:58

3 stops24h 08m

Boise Air Term. Gowen Fld

Sun 17/5

13:41-08:40

2 stops35h 59m

£1,189

Fastest return journey

SouthamptonBoise

SOU - BOI

SOUBOI

Southampton Eastleigh

Fri 15/5

06:50-23:58

3 stops24h 08m

Boise Air Term. Gowen Fld

Sun 17/5

16:28-19:25

3 stops19h 57m

£1,211

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Southampton to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Idaho?

United Airlines, Virgin Atlantic and Lufthansa are the top three most popular airlines that fly to Idaho from Southampton according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Idaho

Fastest flight time	39h 23m
Direct flights	None

The fastest flight from Southampton to Idaho takes 39h 23m

There are no direct flights from Southampton to Idaho. There are no popular flight routes from Southampton to Idaho.

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Frequently asked questions about flying from Southampton to Idaho

When did momondo last update prices for flights from Southampton Eastleigh Airport to Idaho?
Prices for flights from Southampton Eastleigh Airport to Idaho are updated daily.
How old do you have to be to fly from Southampton Eastleigh Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Idaho for you.

Can I find flights from Southampton to Idaho with flexible booking policies on momondo?

All flight searches from Southampton to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southampton to Idaho?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Idaho.

I’m not ready to book a flight from Southampton to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Southampton to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.