Cheap flights from Cardiff to Boise from £716

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Boise departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Delta Logo
10:20 - 20:16CWL-BOI
40h 56m2 stops
Delta Logo
05:55 - 16:55BOI-CWL
28h 00m2 stops
£716Delta
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Virgin Atlantic Logo
17:25 - 18:51CWL-BOI
32h 26m2 stops
Virgin Atlantic Logo
05:35 - 16:55BOI-CWL
28h 20m2 stops
£718Virgin Atlantic
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Virgin Atlantic Logo
17:25 - 17:13CWL-BOI
30h 48m2 stops
Virgin Atlantic Logo
13:49 - 09:50BOI-CWL
37h 01m2 stops
£762Virgin Atlantic
Find Deal
Fri, 7 Nov - Mon, 10 Nov

Virgin Atlantic flights from Cardiff to Boise

Our best Virgin Atlantic deals on Cardiff to Boise flight tickets
Virgin Atlantic
7 Nov
CWL17:25Cardiff Wales
32h 26m
2 stops
BOI18:51Boise Air Term. Gowen Fld
10 Nov
BOI05:35Boise Air Term. Gowen Fld
28h 20m
2 stops
CWL16:55Cardiff Wales
Virgin Atlantic
7 Nov
CWL17:25Cardiff Wales
30h 48m
2 stops
BOI17:13Boise Air Term. Gowen Fld
10 Nov
BOI13:49Boise Air Term. Gowen Fld
37h 01m
2 stops
CWL09:50Cardiff Wales

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Cardiff to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffBoise

CWL - BOI

CWLBOI

Cardiff Wales

Fri 7/11

10:20-20:16

2 stops40h 56m

Boise Air Term. Gowen Fld

Mon 10/11

05:55-16:55

2 stops28h 00m

£716

CardiffBoise

CWL - BOI

CWLBOI

Cardiff Wales

Fri 7/11

17:25-18:51

2 stops32h 26m

Boise Air Term. Gowen Fld

Mon 10/11

05:35-16:55

2 stops28h 20m

£718

CardiffBoise

CWL - BOI

CWLBOI

Cardiff Wales

Fri 7/11

17:25-17:13

2 stops30h 48m

Boise Air Term. Gowen Fld

Mon 10/11

13:49-09:50

2 stops37h 01m

£762

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Cardiff to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Boise (CWL to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Boise

Direct flights

None
There are no direct flights from Cardiff to Boise. There are no popular flight routes from Cardiff to Boise.
  • How far is Cardiff Wales to Boise Air Term. Gowen Fld by plane?

    Cardiff Wales and Boise Air Term. Gowen Fld are 4743.1 mi apart from one another. 30h 48m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Cardiff Wales Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How old do you have to be to fly from Cardiff Wales Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The required travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Cardiff to Boise?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Cardiff from Boise. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Cardiff to Boise with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Caldwell

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Why should I use momondo to find a flight deal from Cardiff to Boise?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cardiff to Boise . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cardiff to Boise with flexible booking policies on momondo?

Flights from Cardiff to Boise with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cardiff to Boise?

momondo provides multiple filters to help you find the best flight to Boise from Cardiff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Boise, momondo offers a useful price alert feature which will track prices for flights to Boise from Cardiff and alert you when they change.

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Wed 10/9

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