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$499+ Cheap flights from Frankfurt (FRA) to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — BOI
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$499
(Condor)

Popular in

January

Cheapest in

February

Average price

$700
From Frankfurt am Main to Idaho
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This Condor deal was found by Cheapflights users on 3/27. 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 Condor 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 4/282:41 pmBOI - FRA
1 stop13h 29mMultiple Airlines
Deal found 3/27$499
This CheapTickets.de deal was found by Cheapflights users on 3/27. 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 CheapTickets.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/281:45 pmFRA - GEG
1 stop19h 14mMultiple Airlines
Mon 5/55:00 amGEG - FRA
1 stop22h 10mMultiple Airlines
Deal found 3/27$616
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/26:40 amFRA - GEG
2 stops25h 58mUnited Airlines
Tue 5/135:29 amGEG - FRA
1 stop18h 51mUnited Airlines
Deal found 3/27$714
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 5/111:30 amFRA - GEG
2 stops43h 08mAmerican Airlines
Tue 5/135:34 amGEG - FRA
2 stops40h 46mAmerican Airlines
Deal found 3/27$719
This Flighttix deal was found by Cheapflights users on 3/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:25 amFRA - GEG
1 stop20h 01mLufthansa
Mon 5/53:25 pmGEG - FRA
2 stops17h 40mLufthansa
Deal found 3/27$724
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/158:50 amFRA - BOI
2 stops20h 52mUnited Airlines
Thu 5/2210:45 amBOI - FRA
2 stops17h 40mUnited Airlines
Deal found 3/27$724
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/2410:55 amFRA - BOI
2 stops20h 39mAmerican Airlines
Mon 4/286:37 amBOI - FRA
2 stops18h 08mAmerican Airlines
Deal found 3/27$738
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 5/111:45 amFRA - GEG
2 stops21h 14mDelta
Thu 5/1511:15 amGEG - FRA
2 stops21h 30mDelta
Deal found 3/27$748
This Delta deal was found by Cheapflights users on 3/28. 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.
Thu 5/1510:15 amFRA - BOI
2 stops21h 52mDelta
Thu 5/225:45 amBOI - FRA
2 stops18h 55mDelta
Deal found 3/28$752
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:00 amFRA - GEG
2 stops16h 54mKLM
Thu 5/151:00 pmGEG - FRA
2 stops15h 35mKLM
Deal found 3/27$753
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/119:15 amFRA - JAC
2 stops32h 28mUnited Airlines
Sun 5/1810:41 amJAC - FRA
1 stop14h 39mUnited Airlines
Deal found 3/27$889
This Flysmarter deal was found by Cheapflights users on 3/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:00 pmFRA - GEG
3 stops31h 38mAir Canada
Mon 5/56:00 amGEG - FRA
2 stops20h 00mAir Canada
Deal found 3/27$1,077

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 March 28, 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

Thu 4/24

1:45 pm-10:39 pm

1 stop16h 54m

Boise Air Term. Gowen Fld

Mon 4/28

2:41 pm-12:10 pm

1 stop13h 29m

$499

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Mon 4/28

1:45 pm-11:59 pm

1 stop19h 14m

Spokane

Mon 5/5

5:00 am-12:10 pm

1 stop22h 10m

$616

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 5/2

6:40 am-11:38 pm

2 stops25h 58m

Spokane

Sat 5/17

3:25 pm-9:10 am

1 stop32h 45m

$714

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Thu 5/1

11:30 am-9:38 pm

2 stops43h 08m

Spokane

Tue 5/13

5:34 am-7:20 am

2 stops40h 46m

$719

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Mon 4/28

10:25 am-9:26 pm

1 stop20h 01m

Spokane

Mon 5/5

3:25 pm-6:05 pm

2 stops17h 40m

$724

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 5/15

8:50 am-9:42 pm

2 stops20h 52m

Boise Air Term. Gowen Fld

Thu 5/22

10:45 am-12:25 pm

2 stops17h 40m

$724

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 4/24

10:55 am-11:34 pm

2 stops20h 39m

Boise Air Term. Gowen Fld

Mon 4/28

6:37 am-8:45 am

2 stops18h 08m

$738

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Thu 5/1

11:45 am-11:59 pm

2 stops21h 14m

Spokane

Thu 5/15

11:15 am-5:45 pm

2 stops21h 30m

$748

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 5/15

10:15 am-12:07 am

2 stops21h 52m

Boise Air Term. Gowen Fld

Thu 5/22

5:45 am-8:40 am

2 stops18h 55m

$752

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 5/2

7:00 am-2:54 pm

2 stops16h 54m

Spokane

Thu 5/15

1:00 pm-1:35 pm

2 stops15h 35m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 21 results
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2
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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 $421). 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 March 28, 2025.
See what other customers who have flown with Delta, KLM and United Airlines 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
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,325 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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 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 $421). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$857Average$952FlexibilityNo cancel feeOn-time69%
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