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$418+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — BOI
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Frankfurt to Idaho

Keep the following information in mind while searching for Frankfurt to Idaho flight deals. Data was last updated April 17, 2025.

Round-trip from

$606
(Condor)

One-way from

$418
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$733
From Frankfurt am Main to Idaho
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One-way flight from Frankfurt am Main to Idaho
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Highest demand for flights based on searches. 10% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 17, 2025.

This flugladen.de deal was found by Cheapflights users on 4/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/241:45 pmFRA - BOI
1 stop16h 54mMultiple Airlines
Mon 4/281:00 pmBOI - FRA
1 stop15h 10mMultiple Airlines
Deal found 4/17$478
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:00 amFRA - JAC
2 stops17h 41mDelta
Tue 5/65:55 pmJAC - FRA
2 stops31h 00mDelta
Deal found 4/17$658
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 9/125:35 pmFRA - GEG
2 stops28h 05mUnited Airlines
Thu 10/211:21 amGEG - FRA
2 stops15h 44mUnited Airlines
Deal found 4/17$749
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:45 pmFRA - GEG
1 stop14h 04mMultiple Airlines
Fri 10/31:40 pmGEG - FRA
1 stop13h 30mMultiple Airlines
Deal found 4/17$750
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:55 amFRA - GEG
1 stop19h 43mAmerican Airlines
Mon 5/53:18 pmGEG - FRA
2 stops19h 27mAmerican Airlines
Deal found 4/16$753
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Fri 9/125:35 pmFRA - GEG
2 stops28h 05mAir Canada
Sat 10/45:15 amGEG - FRA
2 stops41h 55mAir Canada
Deal found 4/17$774
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/239:15 amFRA - BOI
2 stops20h 00mLufthansa
Fri 9/1212:27 pmBOI - FRA
1 stop13h 28mLufthansa
Deal found 4/17$775
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 8/236:55 amFRA - BOI
2 stops24h 11mUnited Airlines
Fri 9/127:45 amBOI - FRA
2 stops20h 25mUnited Airlines
Deal found 4/17$778
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amFRA - GEG
2 stops24h 47mDelta
Sat 10/45:05 amGEG - FRA
2 stops18h 35mDelta
Deal found 4/17$782
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:35 pmFRA - GEG
1 stop18h 40mLufthansa
Sat 10/47:15 amGEG - FRA
2 stops18h 50mLufthansa
Deal found 4/17$783
This Iberia deal was found by Cheapflights users on 4/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2410:55 amFRA - BOI
1 stop19h 14mIberia
Wed 5/281:38 pmBOI - FRA
1 stop35h 07mIberia
Deal found 4/17$791
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1811:00 amFRA - IDA
2 stops19h 51mMultiple Airlines
Fri 5/236:50 pmIDA - FRA
2 stops31h 00mMultiple Airlines
Deal found 4/17$834

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 April 17, 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 5/24

2:05 pm-8:04 pm

1 stop13h 59m

Boise Air Term. Gowen Fld

Wed 5/28

1:00 pm-12:40 pm

1 stop15h 40m

$606

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Fri 5/2

7:00 am-4:41 pm

2 stops17h 41m

Jackson Hole

Tue 5/6

5:55 pm-8:55 am

2 stops31h 00m

$658

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 9/12

5:35 pm-12:40 pm

2 stops28h 05m

Spokane

Thu 10/2

11:21 am-12:05 pm

2 stops15h 44m

$749

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 9/12

1:45 pm-6:49 pm

1 stop14h 04m

Spokane

Fri 10/3

1:40 pm-12:10 pm

1 stop13h 30m

$750

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 8/23

10:15 am-10:30 pm

2 stops20h 15m

Boise Air Term. Gowen Fld

Fri 9/12

12:29 pm-9:55 am

1 stop13h 26m

$752

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Tue 4/29

10:55 am-9:38 pm

1 stop19h 43m

Spokane

Mon 5/5

3:18 pm-7:45 pm

2 stops19h 27m

$753

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 9/12

5:35 pm-12:40 pm

2 stops28h 05m

Spokane

Sat 10/4

5:15 am-8:10 am

2 stops41h 55m

$774

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 8/23

9:15 am-9:15 pm

2 stops20h 00m

Boise Air Term. Gowen Fld

Fri 9/12

12:27 pm-9:55 am

1 stop13h 28m

$775

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Sat 9/13

7:00 am-10:47 pm

2 stops24h 47m

Spokane

Sat 10/4

5:05 am-8:40 am

2 stops18h 35m

$782

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Sat 9/13

1:35 pm-11:15 pm

1 stop18h 40m

Spokane

Thu 10/2

1:38 pm-8:05 pm

2 stops21h 27m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 31 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, October is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Idaho (average of $314). Flying from Frankfurt am Main Airport to Idaho in June is currently the most expensive (average of $419). 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Frankfurt am Main to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,335 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Frankfurt am Main Airport to Idaho one-way?

    The cheapest airlines for a one-way flight from Frankfurt am Main Airport to Idaho are WestJet ($780), Lufthansa ($818), and American Airlines ($937).

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

    Most travelers choose Frankfurt am Main - Spokane, 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, October is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Idaho (average of $314). Flying from Frankfurt am Main Airport to Idaho in June is currently the most expensive (average of $419). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$724Average$843FlexibilityNo cancel feeOn-time69%

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