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$674+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — BOI
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Frankfurt to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Round-trip from

$674
(American Airlines)

Popular in

January

Cheapest in

March

Average price

$1,225
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).
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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 January 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 January 30, 2025.

This American Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 3/1010:50 amFRA - GEG
2 stops20h 14mAmerican Airlines
Mon 3/173:20 pmGEG - FRA
2 stops18h 50mAmerican Airlines
Deal found 1/29$674
This Flighttix deal was found by Cheapflights users on 1/30. 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.
Thu 5/110:55 amFRA - GEG
2 stops21h 05mBritish Airways
Sun 5/183:21 pmGEG - FRA
2 stops32h 24mBritish Airways
Deal found 1/30$679
This Billigflug deal was found by Cheapflights users on 1/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1410:50 amFRA - BOI
1 stop33h 40mMultiple Airlines
Tue 2/181:23 pmBOI - FRA
2 stops16h 47mMultiple Airlines
Deal found 1/29$682
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 2/1710:50 amFRA - BOI
1 stop19h 00mAmerican Airlines
Mon 2/241:31 pmBOI - FRA
1 stop33h 44mAmerican Airlines
Deal found 1/29$685
This Flighttix deal was found by Cheapflights users on 1/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2510:55 amFRA - GEG
2 stops35h 43mMultiple Airlines
Sat 5/33:21 pmGEG - FRA
2 stops32h 24mMultiple Airlines
Deal found 1/29$688
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 11/277:25 amFRA - BOI
2 stops23h 41mUnited Airlines
Tue 12/236:48 amBOI - FRA
1 stop18h 47mUnited Airlines
Deal found 1/28$694
This United Airlines deal was found by Cheapflights users on 1/30. 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 3/1910:05 amFRA - GEG
2 stops18h 48mUnited Airlines
Thu 3/276:00 amGEG - FRA
2 stops22h 05mUnited Airlines
Deal found 1/30$699
This Flighttix deal was found by Cheapflights users on 1/30. 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.
Thu 2/610:50 amFRA - JAC
1 stop35h 27mMultiple Airlines
Sat 3/13:47 pmJAC - FRA
2 stops33h 03mMultiple Airlines
Deal found 1/30$705
This Kissandfly.com deal was found by Cheapflights users on 1/30. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/610:50 amFRA - JAC
1 stop33h 17mBritish Airways
Sat 3/13:47 pmJAC - FRA
1 stop31h 28mBritish Airways
Deal found 1/30$713
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:20 amFRA - GEG
1 stop18h 30mLufthansa
Sat 5/33:25 pmGEG - FRA
1 stop34h 00mLufthansa
Deal found 1/29$726
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 12/110:40 amFRA - BOI
2 stops21h 32mDelta
Sun 12/2112:23 pmBOI - FRA
2 stops20h 17mDelta
Deal found 1/28$731
This Lufthansa deal was found by Cheapflights users on 1/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:00 pmFRA - BOI
2 stops33h 16mLufthansa
Tue 12/232:43 pmBOI - FRA
1 stop34h 37mLufthansa
Deal found 1/28$743

Find flights from Frankfurt to Idaho within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Mon 3/10

10:50 am-11:04 pm

2 stops20h 14m

Spokane

Mon 3/17

3:20 pm-6:10 pm

2 stops18h 50m

$674

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Thu 5/1

10:55 am-11:00 pm

2 stops21h 05m

Spokane

Sun 5/18

3:21 pm-8:45 am

2 stops32h 24m

$679

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Fri 2/14

10:50 am-12:30 pm

1 stop33h 40m

Boise Air Term. Gowen Fld

Tue 2/18

1:23 pm-2:10 pm

2 stops16h 47m

$682

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Mon 2/17

10:50 am-9:50 pm

1 stop19h 00m

Boise Air Term. Gowen Fld

Mon 2/24

1:31 pm-7:15 am

1 stop33h 44m

$685

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 4/25

10:55 am-1:38 pm

2 stops35h 43m

Spokane

Sat 5/3

3:21 pm-8:45 am

2 stops32h 24m

$688

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Wed 3/19

10:05 am-8:53 pm

2 stops18h 48m

Spokane

Thu 3/27

6:00 am-12:05 pm

2 stops22h 05m

$699

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 3/15

8:00 am-10:09 pm

2 stops21h 09m

Boise Air Term. Gowen Fld

Sat 3/22

6:37 pm-7:10 am

2 stops29h 33m

$722

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 4/25

11:20 am-8:50 pm

1 stop18h 30m

Spokane

Sat 5/3

3:25 pm-10:25 am

1 stop34h 00m

$726

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sun 7/6

10:45 am-9:03 pm

1 stop18h 18m

Boise Air Term. Gowen Fld

Wed 11/19

7:21 am-7:15 am

1 stop15h 54m

$876

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 7/3

7:45 am-5:55 pm

2 stops18h 10m

Boise Air Term. Gowen Fld

Sat 11/22

2:43 pm-9:20 am

1 stop34h 37m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 22 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.

Travel insights for flights from Frankfurt to Idaho

Get recent, data-driven insights about flights from Frankfurt to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 January 30, 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
8,454 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

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
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

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
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,454 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

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
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

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
1,315 reviews
Delta
8.0
Very good
8,454 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

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 - Spokane, Frankfurt am Main - Boise Air Term. Gowen Fld or Frankfurt am Main - Jackson Hole 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 $436). 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$719Average$848FlexibilityNo cancel feeOn-time69%
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