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Cheap flights from Wales to Idaho from £447

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BOI
5 May — 12 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to Idaho

Enter your travel dates to find the best prices.

Cheapest flights from Wales to Idaho
Explore the most affordable flight options available from Wales to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 April 2026.

Wed 4/1106:10
MAN
-
GEG
2 stops36h 45m
United Airlines
Sun 8/1113:45
GEG
-
MAN
2 stops43h 15m
United Airlines
Deal found 3/4£778
Fri 6/1109:30
MAN
-
GEG
2 stops33h 54m
United Airlines
Tue 10/1113:45
GEG
-
MAN
2 stops19h 10m
United Airlines
Deal found 30/3£806
Wed 29/407:00
MAN
-
GEG
2 stops22h 11m
Lufthansa
Sat 16/508:55
GEG
-
MAN
2 stops24h 10m
Lufthansa
Deal found 1/4£851
Wed 29/405:55
MAN
-
GEG
2 stops16h 54m
Delta
Mon 18/505:35
GEG
-
MAN
2 stops24h 25m
Delta
Deal found 4/4£858
Thu 30/407:00
MAN
-
GEG
2 stops22h 16m
Lufthansa
Sat 16/508:55
GEG
-
MAN
2 stops24h 10m
Lufthansa
Deal found 2/4£879
Wed 29/411:00
MAN
-
GEG
2 stops20h 15m
Delta
Sat 16/507:25
GEG
-
MAN
2 stops18h 35m
Delta
Deal found 3/4£888
Mon 27/405:55
MAN
-
GEG
2 stops23h 10m
Delta
Sat 16/509:30
GEG
-
MAN
2 stops16h 30m
Delta
Deal found 1/4£893
Wed 29/406:05
MAN
-
GEG
2 stops20h 46m
United Airlines
Sat 16/505:00
GEG
-
MAN
2 stops28h 20m
United Airlines
Deal found 1/4£896
Thu 30/411:00
MAN
-
GEG
2 stops18h 05m
Delta
Sat 16/513:11
GEG
-
MAN
2 stops19h 44m
Delta
Deal found 4/4£918
Sun 10/514:55
BRS
-
BOI
2 stops52h 39m
Multiple Airlines
Sat 6/618:54
BOI
-
BRS
2 stops38h 06m
Multiple Airlines
Deal found 1/4£943
Thu 30/415:00
MAN
-
IDA
2 stops34h 17m
KLM
Thu 7/511:30
IDA
-
MAN
2 stops25h 35m
KLM
Deal found 2/4£945
Tue 5/509:45
CWL
-
BOI
2 stops18h 39m
KLM
Wed 20/515:14
BOI
-
CWL
2 stops18h 31m
KLM
Deal found 2/4£949

Find flight deals from Wales to Idaho

Keep the following information in mind while searching for Wales to Idaho flight deals. Data was last updated 5 April 2026.

Round-trip from

£851

One-way from

£447
Lufthansa
  • Lufthansa
  • 29/4-16/5
  • 4 total stops
  • 46h 21m total
  • Wales to Idaho
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 49h 42m total
  • Wales to Idaho
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales to Idaho 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, Cheapflights users made 858,174 searches. Data last updated 5 April 2026.
Use the filters below to find and compare flights from Wales to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Thu 30/4

11:00-21:05

2 stops18h 05m

Spokane

Sat 16/5

13:11-16:55

2 stops19h 44m

£918

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Sun 26/4

11:15-21:34

1 stop18h 19m

Spokane

Sat 16/5

13:11-16:55

2 stops19h 44m

£922

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Thu 30/4

15:00-18:17

2 stops34h 17m

Idaho Falls Fanning Field

Thu 7/5

11:30-20:05

2 stops25h 35m

£945

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Fri 15/5

05:55-18:36

2 stops44h 41m

Spokane

Fri 22/5

11:09-09:50

2 stops38h 41m

£948

CardiffBoise

CWL - BOI

CWLBOI

Cardiff Wales

Tue 5/5

09:45-21:24

2 stops18h 39m

Boise Air Term. Gowen Fld

Wed 20/5

15:14-16:45

2 stops18h 31m

£949

CardiffBoise

CWL - BOI

CWLBOI

Cardiff Wales

Thu 14/5

09:45-22:28

2 stops19h 43m

Boise Air Term. Gowen Fld

Thu 28/5

08:56-16:45

2 stops24h 49m

£1,012

BristolBoise

BRS - BOI

BRSBOI

Bristol

Wed 15/4

20:25-21:40

2 stops32h 15m

Boise Air Term. Gowen Fld

Wed 29/4

14:57-16:00

2 stops18h 03m

£1,032

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Wed 29/4

10:40-21:31

1 stop18h 51m

Spokane

Mon 18/5

09:30-10:10

2 stops16h 40m

£1,033

BristolBoise

BRS - BOI

BRSBOI

Bristol

Sat 6/6

06:15-20:32

2 stops21h 17m

Boise Air Term. Gowen Fld

Sat 20/6

07:00-10:15

2 stops20h 15m

£1,093

CardiffBoise

CWL - BOI

CWLBOI

Cardiff Wales

Tue 14/4

17:15-17:22

2 stops31h 07m

Boise Air Term. Gowen Fld

Thu 30/4

15:23-16:45

2 stops18h 22m

£1,145

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Wales to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Wales with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wales to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Wales to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wales to Idaho?

    There are many flights that can get you from Wales to Idaho in 18h 05m. Fly via Delta, KLM, or United Airlines to get the fastest option. The distance between Wales and Idaho is about 4495 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Wales to Idaho that include hotel bookings?

    Yes. In addition to deals on Wales to Idaho flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wales to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Idaho.

  • Can I find deals for business class flights from Wales to Idaho?

    Yes. Cheapflights offers flight deals from Wales to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wales to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Yes! Cheapflights helps users easily find flights from Wales to Idaho with no change fees.

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