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Idaho

$559+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — BOI
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/21. 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 5/2610:55 am
FRA
-
JAC
1 stop31h 32m
American Airlines
Tue 6/912:58 pm
JAC
-
FRA
2 stops22h 52m
American Airlines
Deal found 1/21$767
This Billigflug deal was found by Cheapflights users on 1/20. 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.
Sat 9/56:40 am
FRA
-
GEG
2 stops24h 55m
Multiple Airlines
Sun 9/2012:15 pm
GEG
-
FRA
2 stops25h 10m
Multiple Airlines
Deal found 1/20$768
This American Airlines deal was found by Cheapflights users on 1/20. 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 6/1610:40 am
FRA
-
JAC
2 stops33h 48m
American Airlines
Sun 7/512:58 pm
JAC
-
FRA
2 stops25h 27m
American Airlines
Deal found 1/20$770
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 10/3010:55 am
FRA
-
JAC
2 stops32h 02m
American Airlines
Tue 11/31:11 pm
JAC
-
FRA
1 stop34h 04m
American Airlines
Deal found 1/18$771
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 5/226:10 am
FRA
-
JAC
2 stops21h 37m
American Airlines
Tue 6/912:58 pm
JAC
-
FRA
2 stops22h 52m
American Airlines
Deal found 1/21$775
This Iberia deal was found by Cheapflights users on 1/19. 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.
Thu 3/510:15 am
FRA
-
BOI
1 stop20h 07m
Multiple Airlines
Mon 3/97:00 am
BOI
-
FRA
2 stops25h 30m
Multiple Airlines
Deal found 1/19$779
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 8/289:20 am
FRA
-
IDA
2 stops19h 59m
American Airlines
Tue 9/11:00 pm
IDA
-
FRA
2 stops22h 50m
American Airlines
Deal found 1/19$780
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 10/2810:15 am
FRA
-
GEG
1 stop20h 04m
American Airlines
Sun 11/15:25 am
GEG
-
FRA
2 stops31h 35m
American Airlines
Deal found 1/19$780
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 6/1710:55 am
FRA
-
JAC
1 stop16h 52m
American Airlines
Sun 7/512:58 pm
JAC
-
FRA
2 stops25h 27m
American Airlines
Deal found 1/20$786
This KLM deal was found by Cheapflights users on 1/19. 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.
Mon 1/266:55 am
FRA
-
GEG
2 stops21h 59m
KLM
Mon 2/212:55 pm
GEG
-
FRA
1 stop34h 45m
KLM
Deal found 1/19$787
This Iberia deal was found by Cheapflights users on 1/19. 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.
Thu 3/510:15 am
FRA
-
BOI
1 stop20h 07m
Iberia
Mon 3/97:00 am
BOI
-
FRA
1 stop17h 15m
Iberia
Deal found 1/19$788
This American Airlines deal was found by Cheapflights users on 1/21. 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 5/269:20 am
FRA
-
JAC
2 stops33h 07m
American Airlines
Mon 6/812:58 pm
JAC
-
FRA
2 stops18h 07m
American Airlines
Deal found 1/21$790

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 January 21, 2026.

Round-trip from

$767
(American Airlines)

One-way from

$559
(Finnair)

Popular in

January

Cheapest in

February

Average price

$1,177
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 ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 21, 2026.
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 3/5

10:15 am-10:22 pm

1 stop20h 07m

Boise Air Term. Gowen Fld

Mon 3/9

7:00 am-3:30 pm

2 stops25h 30m

$779

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 3/5

10:15 am-10:22 pm

1 stop20h 07m

Boise Air Term. Gowen Fld

Mon 3/9

7:00 am-7:15 am

1 stop17h 15m

$788

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Wed 6/17

2:40 pm-1:10 pm

2 stops30h 30m

Jackson Hole

Tue 6/30

4:30 pm-7:20 am

2 stops30h 50m

$804

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Tue 6/16

10:40 am-12:28 pm

2 stops33h 48m

Jackson Hole

Tue 6/30

4:30 pm-7:20 am

2 stops30h 50m

$804

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Sun 6/14

11:50 am-10:49 am

2 stops30h 59m

Jackson Hole

Thu 7/2

7:09 am-2:20 pm

2 stops23h 11m

$807

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Tue 6/16

10:55 am-10:27 am

1 stop31h 32m

Jackson Hole

Sat 7/4

9:32 am-1:55 pm

2 stops20h 23m

$816

Frankfurt am MainIdaho Falls

FRA - IDA

FRAIDA

Frankfurt am Main

Fri 5/8

9:20 am-1:13 pm

2 stops35h 53m

Idaho Falls Fanning Field

Fri 5/22

12:41 pm-9:50 pm

2 stops25h 09m

$826

Frankfurt am MainIdaho Falls

FRA - IDA

FRAIDA

Frankfurt am Main

Sun 5/10

11:50 am-10:14 pm

2 stops18h 24m

Idaho Falls Fanning Field

Sat 5/23

6:50 pm-8:40 am

2 stops29h 50m

$828

Frankfurt am MainJackson

FRA - JAC

FRAJAC

Frankfurt am Main

Mon 5/25

10:55 am-7:47 pm

1 stop16h 52m

Jackson Hole

Mon 6/8

1:00 pm-3:05 pm

2 stops18h 05m

$844

Frankfurt am MainIdaho Falls

FRA - IDA

FRAIDA

Frankfurt am Main

Fri 5/8

9:15 am-9:02 pm

2 stops19h 47m

Idaho Falls Fanning Field

Thu 5/21

7:00 am-11:15 am

2 stops20h 15m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 39 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, April is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Idaho (average of $723). Flying from Frankfurt am Main Airport to Idaho in January is currently the most expensive (average of $1,043). 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 January 21, 2026.
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
9,191 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $788, Iberia can have you in Idaho from Frankfurt am Main Airport in 20h 07m. 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 - 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, April is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Idaho (average of $723). Flying from Frankfurt am Main Airport to Idaho in January is currently the most expensive (average of $1,043). 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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Frankfurt to Oakland flights
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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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$733FlexibilityNo cancel feeOn-time69%

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