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Cheap flights from Sheffield to Idaho from £356

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — BOI
14 Aug — 21 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sheffield to Idaho

Enter your travel dates to find the best prices.

Cheapest flights from Sheffield to Idaho
Explore the most affordable flight options available from Sheffield to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2026.

Tue 8/907:00
MAN
-
GEG
2 stops22h 14m
Lufthansa
Thu 8/1013:38
GEG
-
MAN
2 stops25h 37m
Lufthansa
Deal found 14/7£752
Tue 8/906:05
MAN
-
GEG
3 stops23h 09m
United Airlines
Thu 8/1011:10
GEG
-
MAN
2 stops15h 15m
United Airlines
Deal found 14/7£858
Fri 25/1206:10
MAN
-
GEG
2 stops24h 12m
United Airlines
Thu 14/105:00
GEG
-
MAN
2 stops27h 55m
United Airlines
Deal found 15/7£864
Fri 28/805:55
MAN
-
GEG
2 stops16h 52m
Multiple Airlines
Fri 4/907:03
GEG
-
MAN
2 stops18h 57m
Multiple Airlines
Deal found 14/7£897
Tue 25/810:35
MAN
-
GEG
2 stops34h 00m
United Airlines
Tue 1/915:54
GEG
-
MAN
2 stops54h 36m
United Airlines
Deal found 11/7£901
Fri 25/1205:50
MAN
-
GEG
2 stops25h 12m
Delta
Thu 14/112:40
GEG
-
MAN
1 stop13h 50m
Delta
Deal found 14/7£930
Mon 17/808:00
MAN
-
GEG
2 stops22h 36m
Multiple Airlines
Wed 2/915:44
GEG
-
MAN
2 stops22h 01m
Multiple Airlines
Deal found 13/7£1,009
Mon 10/810:35
MAN
-
IDA
2 stops59h 48m
United Airlines
Mon 17/814:25
IDA
-
MAN
2 stops19h 45m
United Airlines
Deal found 13/7£1,727
Sun 6/1206:00
MAN
-
IDA
2 stops18h 22m
United Airlines
Wed 9/1207:00
IDA
-
MAN
2 stops18h 40m
United Airlines
Deal found 14/7£1,728

Find flight deals from Sheffield to Idaho

Keep the following information in mind while searching for Sheffield to Idaho flight deals. Data was last updated 15 July 2026.

Round-trip from

£752

One-way from

£356

Popular in

June

Cheapest in

November

Average price

£1,020
Lufthansa
  • Lufthansa
  • 8/9-8/10
  • 4 total stops
  • 47h 51m total
  • Sheffield to Idaho
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 42h 22m total
  • Sheffield to Idaho
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sheffield 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 15 July 2026.
Use the filters below to find and compare flights from Sheffield to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Tue 8/9

06:05-21:14

3 stops23h 09m

Spokane

Thu 8/10

11:10-10:25

2 stops15h 15m

£858

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Fri 25/12

06:10-22:22

2 stops24h 12m

Spokane

Thu 14/1

05:00-16:55

2 stops27h 55m

£864

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Fri 25/12

05:50-23:02

2 stops25h 12m

Spokane

Thu 14/1

12:40-10:30

1 stop13h 50m

£930

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Fri 28/8

13:00-11:21

1 stop30h 21m

Spokane

Fri 4/9

05:15-10:00

2 stops20h 45m

£1,025

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Fri 25/12

06:10-22:22

3 stops24h 12m

Spokane

Thu 14/1

12:30-08:40

2 stops36h 10m

£1,123

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Mon 10/8

10:35-15:23

2 stops59h 48m

Idaho Falls Fanning Field

Mon 17/8

14:25-17:10

2 stops19h 45m

£1,727
Fastest return journey

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Sun 6/12

06:00-17:22

2 stops18h 22m

Idaho Falls Fanning Field

Wed 9/12

07:00-08:40

2 stops18h 40m

£1,727
Cheapest one-way

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Wed 12/8

07:55-20:24

3 stops44h 29m

£623
Fastest single journey

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Fri 21/8

13:00-21:30

1 stop16h 30m

£808

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Wed 19/8

13:05-14:47

2 stops33h 42m

£1,037

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Sheffield to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Sheffield 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 Sheffield to Idaho

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated 15 July 2026.
Read reviews from past customers who have flown with KLM,Delta, andVirgin Atlantic from Sheffield to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,539 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,539 reviews
KLM
7.8
Good
1,539 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,471 reviews
KLM
7.8
Good
1,539 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
693 reviews
KLM
7.8
Good
1,539 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,993 reviews
KLM
7.8
Good
1,539 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Icelandair
7.0
Good
709 reviews
KLM
7.8
Good
1,539 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Sheffield 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 Sheffield to Idaho?

    Airlines like United Airlines fly from Sheffield to Idaho in about 23h 09m. The time it takes to get you to your destination can typically vary by up to . Sheffield and Idaho are separated by a distance of 4495 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sheffield 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 Sheffield to Idaho

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Top 5 airlines flying from Sheffield to Idaho

Discover the top 5 airlines that operate flights from Sheffield to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£630Average£678FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£653Average£1,098FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£661Average£755FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£699Average£709FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest£1,035Average£1,161FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sheffield to Idaho?

Cheapflights helps you search for flights from Sheffield to Idaho via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sheffield to Idaho?

Millions of users choose and trust Cheapflights to book the best flight deals from Sheffield to Idaho for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sheffield to Idaho with no change fees?

Yes! Cheapflights helps users easily find flights from Sheffield to Idaho with no change fees.

Can Cheapflights notify me if prices for flights from Sheffield to Idaho become cheaper?

Of course! You can now track prices for flights from Sheffield to Idaho and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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