HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$694+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — BOI
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Frankfurt to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 avril 29, 2025.

Round-trip from

$749
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$733
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 April 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 avril 29, 2025.

This Condor deal was found by Cheapflights users on 4/28. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/81:45 pmFRA - GEG
1 stop15h 13mMultiple Airlines
jeu. 5/2211:33 amGEG - FRA
1 stop15h 37mMultiple Airlines
Deal found 4/28$694
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/89:45 amFRA - GEG
2 stops22h 53mUnited Airlines
dim. 5/257:00 amGEG - FRA
1 stop14h 30mUnited Airlines
Deal found 4/28$749
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 6/108:15 amFRA - BOI
2 stops17h 46mUnited Airlines
mar. 6/172:35 pmBOI - FRA
2 stops33h 35mUnited Airlines
Deal found 4/29$752
This Condor deal was found by Cheapflights users on 4/29. 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.
mar. 6/1011:55 amFRA - BOI
1 stop20h 04mMultiple Airlines
mar. 6/171:00 pmBOI - FRA
1 stop15h 30mMultiple Airlines
Deal found 4/29$755
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/510:55 amFRA - GEG
1 stop18h 58mAmerican Airlines
lun. 5/193:18 pmGEG - FRA
2 stops32h 27mAmerican Airlines
Deal found 4/28$757
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sam. 8/3010:45 amFRA - BOI
1 stop18h 58mAmerican Airlines
sam. 9/61:41 pmBOI - FRA
1 stop35h 04mAmerican Airlines
Deal found 4/29$769
This Delta deal was found by Cheapflights users on 4/29. 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.
mar. 6/1010:15 amFRA - BOI
2 stops21h 36mDelta
mar. 6/1711:40 pmBOI - FRA
1 stop25h 15mDelta
Deal found 4/29$788
This lastminute.com deal was found by Cheapflights users on 4/29. 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.
dim. 9/2811:00 amFRA - JAC
2 stops41h 34mVirgin Atlantic
ven. 10/31:04 pmJAC - FRA
2 stops59h 36mVirgin Atlantic
Deal found 4/29$789
This Delta deal was found by Cheapflights users on 4/28. 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.
mer. 5/142:15 pmFRA - GEG
2 stops18h 23mDelta
dim. 5/1811:09 pmGEG - FRA
1 stop24h 46mDelta
Deal found 4/28$793
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/102:20 pmFRA - GEG
2 stops31h 18mAir Canada
ven. 5/235:35 amGEG - FRA
2 stops44h 35mAir Canada
Deal found 4/28$797
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
sam. 5/32:05 pmFRA - BOI
1 stop14h 02mCondor
mer. 5/72:41 pmBOI - FRA
1 stop13h 29mCondor
Deal found 4/29$827
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/77:00 amFRA - GEG
2 stops16h 50mKLM
jeu. 5/223:30 pmGEG - FRA
2 stops16h 45mKLM
Deal found 4/28$841

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 avril 29, 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 MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

sam. 5/10

9:45 am-11:38 pm

2 stops22h 53m

Spokane

jeu. 5/22

6:20 am-9:10 am

1 stop17h 50m

$749

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

mar. 6/10

8:15 am-6:01 pm

2 stops17h 46m

Boise Air Term. Gowen Fld

mar. 6/17

2:35 pm-8:10 am

2 stops33h 35m

$752

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

mar. 6/10

11:55 am-11:59 pm

1 stop20h 04m

Boise Air Term. Gowen Fld

mar. 6/17

1:00 pm-12:30 pm

1 stop15h 30m

$755

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

ven. 5/9

10:55 am-1:37 pm

2 stops35h 42m

Spokane

lun. 5/19

3:18 pm-8:45 am

2 stops32h 27m

$757

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

sam. 8/30

10:45 am-9:43 pm

1 stop18h 58m

Boise Air Term. Gowen Fld

sam. 9/6

1:41 pm-8:45 am

1 stop35h 04m

$769

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

ven. 5/23

10:40 am-9:59 pm

1 stop20h 19m

Spokane

mar. 5/27

11:15 am-11:25 am

2 stops15h 10m

$786

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

mar. 6/10

10:15 am-11:51 pm

2 stops21h 36m

Boise Air Term. Gowen Fld

mar. 6/17

11:40 pm-8:55 am

1 stop25h 15m

$788

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

dim. 9/28

11:00 am-8:34 pm

2 stops41h 34m

Jackson Hole

ven. 10/3

1:04 pm-8:40 am

2 stops59h 36m

$789

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

mer. 5/14

2:15 pm-11:38 pm

2 stops18h 23m

Spokane

dim. 5/18

11:09 pm-8:55 am

1 stop24h 46m

$793

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

sam. 5/10

2:20 pm-12:38 pm

2 stops31h 18m

Spokane

ven. 5/23

5:35 am-11:10 am

2 stops44h 35m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 results
1
2
3

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 $406). 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 avril 29, 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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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 - Jackson Hole, Frankfurt am Main - Spokane or Frankfurt am Main - Boise Air Term. Gowen Fld 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 $406). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Frankfurt to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to John F Kennedy Intl flights
Frankfurt to Newark flights
Frankfurt to LaGuardia flights
Frankfurt to Los Angeles flights
Frankfurt to Miami flights
Frankfurt to Dulles Intl flights
Frankfurt to Las Vegas flights
Frankfurt-Hahn to John F Kennedy Intl flights
Frankfurt to San Francisco flights
Frankfurt to Orlando flights
Frankfurt to O'Hare Intl flights
Frankfurt to Dallas/Fort Worth flights
Frankfurt to Seattle flights
Frankfurt to Denver flights
Frankfurt to Ontario flights
Frankfurt to Tampa flights
Frankfurt to Long Beach flights
Frankfurt to Santa Ana flights
Frankfurt to Boston flights
Frankfurt to Fort Lauderdale flights
Frankfurt-Hahn to Newark flights
Frankfurt to West Palm Beach flights
Frankfurt to Atlanta flights
Frankfurt to Hobby flights
Frankfurt to Baltimore flights
Frankfurt to Detroit flights
Frankfurt to Charlotte flights
Frankfurt to Reagan-National flights
Frankfurt-Hahn to Miami flights
Frankfurt to George Bush Intcntl flights
Frankfurt-Hahn to Los Angeles flights
Frankfurt to Raleigh flights
Frankfurt-Hahn to San Francisco flights
Frankfurt to Stewart flights
Frankfurt to Fort Myers flights
Frankfurt to Oakland flights
Frankfurt to Honolulu flights
Frankfurt to Love Field flights
Frankfurt to San Jose flights
Frankfurt to Philadelphia flights
Frankfurt-Hahn to Las Vegas flights
Frankfurt to Minneapolis flights
Frankfurt to Austin flights
Frankfurt to San Diego flights
Frankfurt to Portland flights
Frankfurt to Sky Harbor Intl flights

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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$724Average$733FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.