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$514+ Cheap flights from Frankfurt (FRA) to Idaho

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — BOI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Frankfurt to Idaho

Cheapest flights from Frankfurt to Idaho
Explore the most affordable flight options available from Frankfurt to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:40 amFRA - BOI
2 stops22h 00mUnited Airlines
Wed 1/75:16 pmBOI - FRA
2 stops31h 54mUnited Airlines
Deal found 12/3$1,024
This Billigflug deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:10 amFRA - BOI
1 stop30h 51mAir Canada
Wed 1/77:45 amBOI - FRA
1 stop17h 50mAir Canada
Deal found 12/3$1,146
This lol.travel deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:50 pmFRA - JAC
2 stops40h 02mLufthansa
Mon 12/222:30 pmJAC - FRA
1 stop34h 50mLufthansa
Deal found 12/3$1,309
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:10 amFRA - JAC
1 stop30h 45mUnited Airlines
Mon 12/226:06 pmJAC - FRA
1 stop31h 14mUnited Airlines
Deal found 12/3$1,376
This Air Canada deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:05 amFRA - BOI
3 stops31h 56mMultiple Airlines
Wed 1/76:10 amBOI - FRA
2 stops17h 15mMultiple Airlines
Deal found 12/3$1,708
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:15 amFRA - BOI
1 stop19h 47mIberia
Tue 12/237:00 amBOI - FRA
1 stop16h 15mIberia
Deal found 12/3$3,769
This lastminute.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:20 amFRA - BOI
2 stops22h 42mMultiple Airlines
Tue 12/237:00 amBOI - FRA
2 stops23h 10mMultiple Airlines
Deal found 12/3$3,841
This Air Canada deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:40 pmFRA - BOI
3 stops28h 21mAir Canada
Tue 12/236:15 amBOI - FRA
3 stops20h 55mAir Canada
Deal found 12/3$5,911

Find flight deals from Frankfurt to Idaho

Keep the following information in mind while searching for Frankfurt to Idaho flight deals. Data was last updated December 4, 2025.

Round-trip from

$727
(Kiwi.com)

One-way from

$514
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$879
From Frankfurt am Main to Idaho
Search Deals
One-way flight from Frankfurt am Main to Idaho
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Highest demand for flights based on searches. 7% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt 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 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Idaho that are best for you.

Fly from

Frankfurt

Fly to

Idaho

Route

Depart

Return

Price

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 1/24

7:15 am-6:07 pm

2 stops18h 52m

Boise Air Term. Gowen Fld

Sat 1/31

10:28 am-9:20 am

1 stop14h 52m

$727

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Sat 2/28

8:40 am-8:59 pm

2 stops20h 19m

Jackson Hole

Sat 3/14

12:20 pm-6:35 am

1 stop35h 15m

$749

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Fri 1/16

8:40 am-8:42 pm

2 stops20h 02m

Jackson Hole

Thu 1/22

10:40 am-9:20 am

1 stop14h 40m

$749

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 1/24

6:55 am-4:17 pm

2 stops17h 22m

Boise Air Term. Gowen Fld

Sat 1/31

10:39 am-11:15 am

2 stops16h 36m

$758

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Fri 1/16

10:15 am-12:21 pm

2 stops34h 06m

Jackson Hole

Thu 1/22

2:10 pm-2:25 pm

2 stops16h 15m

$769

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Sat 1/17

12:15 pm-11:22 am

2 stops31h 07m

Jackson Hole

Sat 1/24

8:00 am-7:25 am

1 stop15h 25m

$780

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 1/24

5:10 pm-1:35 pm

2 stops28h 25m

Boise Air Term. Gowen Fld

Sat 1/31

7:05 pm-7:25 am

2 stops28h 20m

$780

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Fri 1/16

5:10 pm-11:30 am

1 stop26h 20m

Jackson Hole

Thu 1/22

10:40 am-9:20 am

1 stop14h 40m

$782

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Tue 4/14

9:20 am-12:01 pm

2 stops34h 41m

Jackson Hole

Sat 4/18

2:03 pm-7:20 am

2 stops33h 17m

$782

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Mon 1/26

6:55 am-3:00 pm

2 stops17h 05m

Spokane

Mon 2/2

12:55 pm-7:15 pm

2 stops21h 20m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 37 results
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Best time to book a flight from Frankfurt to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Frankfurt with our price prediction graph.
Estimated round-trip 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 Frankfurt am Main Airport to Idaho

What is the cheapest month to book a flight from Frankfurt am Main Airport to Idaho?

Currently, February is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Idaho (average of $668). Flying from Frankfurt am Main Airport to Idaho in January is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 4, 2025.
Peruse reviews from past customers who have flown with United Airlines from Frankfurt am Main Airport to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,066 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt 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 Frankfurt am Main Airport to Idaho?

    For as low as $727, Lufthansa can have you in Idaho from Frankfurt am Main Airport in 18h 52m. The distance between Frankfurt am Main Airport and Idaho is about 5162 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Frankfurt am Main Airport to Idaho?

    Most travelers choose Frankfurt am Main - Jackson Hole, Frankfurt am Main - Boise Air Term. Gowen Fld or Frankfurt am Main - Idaho Falls Fanning Field when deciding on the best route from Frankfurt am Main Airport to Idaho.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Frankfurt 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.

  • What is the cheapest month to book a flight from Frankfurt am Main Airport to Idaho?

    Currently, February is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Idaho (average of $668). Flying from Frankfurt am Main Airport to Idaho in January is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Frankfurt to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Frankfurt to Idaho

Discover the top airline that operate flights from Frankfurt 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 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$733FlexibilityNo cancel feeOn-time69%

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