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Frankfurt

$405+ Cheap flights from Idaho to Frankfurt (FRA)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FRA
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Idaho to Frankfurt

Cheapest flights from Idaho to Frankfurt
Explore the most affordable flight options available from Idaho to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:25 am
BOI
-
FRA
1 stop21h 05m
United Airlines
Sun 3/15:10 pm
FRA
-
BOI
2 stops36h 22m
United Airlines
Deal found 1/19$569
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:15 am
BOI
-
FRA
1 stop15h 10m
Multiple Airlines
Tue 2/109:45 am
FRA
-
BOI
2 stops21h 12m
Multiple Airlines
Deal found 1/18$588
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:41 am
JAC
-
FRA
2 stops19h 24m
United Airlines
Mon 2/235:10 pm
FRA
-
JAC
2 stops35h 49m
United Airlines
Deal found 1/20$590
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
GEG
-
FRA
2 stops20h 05m
United Airlines
Sun 3/15:10 pm
FRA
-
GEG
2 stops37h 54m
United Airlines
Deal found 1/20$590
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:10 am
BOI
-
FRA
2 stops17h 15m
Air Canada
Tue 2/109:45 am
FRA
-
BOI
2 stops21h 12m
Air Canada
Deal found 1/18$591
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
GEG
-
FRA
1 stop17h 35m
United Airlines
Tue 3/1710:05 am
FRA
-
GEG
2 stops39h 46m
United Airlines
Deal found 1/21$594
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:29 pm
BOI
-
FRA
2 stops20h 51m
Multiple Airlines
Mon 5/117:20 pm
FRA
-
BOI
2 stops35h 18m
Multiple Airlines
Deal found 1/19$604
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:44 am
BOI
-
FRA
1 stop18h 01m
Finnair
Mon 5/117:20 pm
FRA
-
BOI
2 stops35h 18m
Finnair
Deal found 1/19$607
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:00 am
GEG
-
FRA
1 stop24h 55m
United Airlines
Mon 3/3012:55 pm
FRA
-
GEG
2 stops38h 56m
United Airlines
Deal found 1/20$607
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:59 pm
BOI
-
FRA
1 stop17h 56m
United Airlines
Sat 3/145:25 pm
FRA
-
BOI
1 stop32h 47m
United Airlines
Deal found 1/20$609
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:24 am
BOI
-
FRA
1 stop20h 11m
United Airlines
Sat 4/188:50 am
FRA
-
BOI
1 stop15h 37m
United Airlines
Deal found 1/19$610

Find flight deals from Idaho to Frankfurt

Keep the following information in mind while searching for Idaho to Frankfurt flight deals. Data was last updated January 21, 2026.

Round-trip from

$569
(United Airlines)

One-way from

$405
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$606
From Idaho to Frankfurt am Main
Search Deals
One-way flight from Idaho to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Frankfurt 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 Idaho to Frankfurt am Main Airport that are best for you.

Fly from

Idaho

Fly to

Frankfurt

Route

Depart

Return

Price

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Wed 2/25

6:25 am-11:30 am

1 stop21h 05m

Frankfurt am Main

Sun 3/1

5:10 pm-9:32 pm

2 stops36h 22m

$569

JacksonFrankfurt am Main

JAC - FRA

JACFRA

Jackson Hole

Thu 2/19

10:41 am-2:05 pm

2 stops19h 24m

Frankfurt am Main

Mon 2/23

5:10 pm-8:59 pm

2 stops35h 49m

$590

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 2/25

7:00 am-12:05 pm

2 stops20h 05m

Frankfurt am Main

Sun 3/1

5:10 pm-10:04 pm

2 stops37h 54m

$590

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Tue 3/3

7:00 am-9:35 am

1 stop17h 35m

Frankfurt am Main

Tue 3/17

10:05 am-5:51 pm

2 stops39h 46m

$594

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 4/23

6:44 am-8:45 am

1 stop18h 01m

Frankfurt am Main

Mon 5/11

7:20 pm-10:38 pm

2 stops35h 18m

$606

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 4/23

6:44 am-8:45 am

1 stop18h 01m

Frankfurt am Main

Mon 5/11

7:20 pm-10:38 pm

2 stops35h 18m

$607

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Sat 3/14

6:00 am-2:55 pm

1 stop24h 55m

Frankfurt am Main

Mon 3/30

12:55 pm-6:51 pm

2 stops38h 56m

$607

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sat 3/7

12:59 pm-2:55 pm

1 stop17h 56m

Frankfurt am Main

Sat 3/14

5:25 pm-7:12 pm

1 stop32h 47m

$609

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 3/22

6:24 am-9:35 am

1 stop20h 11m

Frankfurt am Main

Sat 4/18

8:50 am-4:27 pm

1 stop15h 37m

$610

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sat 4/11

5:29 pm-7:55 am

2 stops30h 26m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 13 results
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Best time to book a flight from Idaho to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Idaho 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 Idaho to Frankfurt am Main Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Frankfurt. 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 Idaho to Frankfurt am Main Airport?

    A quick flight from Idaho to Frankfurt am Main Airport can take about 21h 05m. United Airlines provides one of the quickest options available for as low as $569. The distance between Idaho and Frankfurt am Main Airport is about 5162 mi.

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

    While some choose either Spokane - Frankfurt am Main or Jackson Hole - Frankfurt am Main, Boise Air Term. Gowen Fld - Frankfurt am Main is the most popular route from Idaho to Frankfurt am Main Airport.

  • Can I find deals for flights from Idaho to Frankfurt that include hotel bookings?

    Yes. In addition to deals on Idaho to Frankfurt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Frankfurt?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Frankfurt.

  • Can I find deals for business class flights from Idaho to Frankfurt?

    Yes. Cheapflights offers flight deals from Idaho to Frankfurt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Koblenz
Wurzburg
Baden-Baden
Speyer
Wiesbaden
Heilbronn
Trier
Boppard
Mainz

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Top airline flying from Idaho to Frankfurt

Discover the top airline that operate flights from Idaho to Frankfurt. 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$656Average$908FlexibilityNo cancel feeOn-time69%

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