Frankfurt am Main

$403+ Cheap flights from Idaho to Frankfurt am Main

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FRA
Nov 21 — Nov 281
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Cheap flight deals from Idaho to Frankfurt am Main

Keep the following information in mind while searching for Idaho to Frankfurt am Main flight deals. Data was last updated October 22, 2025.

Round-trip from

$608
(Finnair)

One-way from

$403
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$786
From Idaho to Frankfurt am Main
One-way flight from Idaho to Frankfurt am Main
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find flight deals from Idaho to Frankfurt am Main

Cheapest flights from Idaho to Frankfurt am Main
Explore the most affordable flight options available from Idaho to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Finnair deal was found by Cheapflights users on 10/22. 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.
Sun 10/267:00 amBOI - FRA
1 stop17h 15mMultiple Airlines
Tue 11/1110:15 amFRA - BOI
1 stop20h 17mMultiple Airlines
Deal found 10/22$547
This Finnair deal was found by Cheapflights users on 10/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 amBOI - FRA
1 stop16h 15mMultiple Airlines
Tue 12/27:20 pmFRA - BOI
2 stops35h 05mMultiple Airlines
Deal found 10/20$608
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/612:33 pmGEG - FRA
2 stops38h 32mUnited Airlines
Sat 12/136:15 pmFRA - GEG
2 stops57h 29mUnited Airlines
Deal found 10/22$633
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/68:15 amBOI - FRA
2 stops17h 50mUnited Airlines
Sat 12/139:45 amFRA - BOI
2 stops32h 14mUnited Airlines
Deal found 10/22$653
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/126:15 amBOI - FRA
2 stops17h 10mUnited Airlines
Sun 11/161:20 pmFRA - BOI
1 stop18h 08mUnited Airlines
Deal found 10/21$657
This Finnair deal was found by Cheapflights users on 10/22. 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.
Sat 12/65:17 amGEG - FRA
1 stop16h 58mMultiple Airlines
Sat 12/1310:15 amFRA - GEG
1 stop20h 32mMultiple Airlines
Deal found 10/22$657
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:35 amBOI - FRA
2 stops21h 40mDelta
Sun 11/1611:50 amFRA - BOI
2 stops37h 25mDelta
Deal found 10/21$660
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Sat 12/66:20 amBOI - FRA
3 stops20h 50mAir Canada
Sat 12/1310:05 amFRA - BOI
3 stops31h 54mAir Canada
Deal found 10/22$674
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/115:17 amGEG - FRA
1 stop16h 58mAmerican Airlines
Wed 3/1110:15 amFRA - GEG
1 stop18h 19mAmerican Airlines
Deal found 10/20$682
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Sat 12/65:00 amGEG - FRA
3 stops21h 10mAir Canada
Sat 12/1310:05 amFRA - GEG
3 stops35h 40mAir Canada
Deal found 10/22$685
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/115:17 amGEG - FRA
1 stop16h 58mMultiple Airlines
Wed 3/1110:50 amFRA - GEG
2 stops19h 54mMultiple Airlines
Deal found 10/20$686
This Ovago deal was found by Cheapflights users on 10/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:47 pmGEG - FRA
2 stops17h 13mLufthansa
Wed 3/1110:10 amFRA - GEG
1 stop19h 10mLufthansa
Deal found 10/19$856

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Frankfurt am Main 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 October 22, 2025.
Use the filters below to find and compare flights from Idaho to Frankfurt am Main that are best for you.

Fly from

Idaho

Fly to

Frankfurt am Main

Route

Depart

Return

Price

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Tue 11/25

7:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Tue 12/2

7:20 pm-10:25 pm

2 stops35h 05m

$608

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Mon 2/23

6:28 am-12:50 pm

1 stop22h 22m

Frankfurt am Main

Thu 2/26

1:55 pm-10:20 pm

1 stop16h 25m

$625

JacksonFrankfurt am Main

JAC - FRA

JACFRA

Jackson Hole

Fri 1/16

12:30 pm-12:05 pm

2 stops15h 35m

Frankfurt am Main

Tue 1/20

11:10 am-9:55 am

1 stop30h 45m

$629

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Mon 3/9

6:01 am-7:15 am

1 stop17h 14m

Frankfurt am Main

Tue 3/17

10:15 am-8:34 pm

1 stop18h 19m

$632

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Sat 12/6

12:33 pm-12:05 pm

2 stops38h 32m

Frankfurt am Main

Sat 12/13

6:15 pm-6:44 pm

2 stops57h 29m

$633

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Mon 3/9

1:40 pm-6:10 pm

2 stops20h 30m

Frankfurt am Main

Tue 3/17

10:50 am-11:01 pm

2 stops20h 11m

$636

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Tue 2/3

7:20 am-6:35 pm

2 stops27h 15m

Frankfurt am Main

Thu 4/30

11:30 am-11:07 pm

2 stops19h 37m

$637

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Tue 2/3

7:20 am-6:35 pm

2 stops27h 15m

Frankfurt am Main

Thu 4/30

10:55 am-9:07 pm

1 stop18h 12m

$640

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sat 12/6

8:15 am-10:05 am

2 stops17h 50m

Frankfurt am Main

Sat 12/13

9:45 am-9:59 am

2 stops32h 14m

$653

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Wed 11/12

6:15 am-7:25 am

2 stops17h 10m

Frankfurt am Main

Sun 11/16

1:20 pm-11:28 pm

1 stop18h 08m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 31 results
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Best time to book a flight from Idaho to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main 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

What is the cheapest time of day to fly from ID to FRA?

Find hourly flight availability from Idaho to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho to Frankfurt am Main in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Related info for your journey

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

    Airlines like United Airlines, American Airlines, and Finnair fly from Idaho to Frankfurt am Main in about 15h 35m. The time it takes to get you to your destination can typically vary by up to 11h 40m. Airlines will cover a distance of 5004 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Frankfurt am Main 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

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Alternative routes for Idaho to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Idaho to Frankfurt am Main

Discover the top airline that operate flights from Idaho to Frankfurt am Main. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$689Average$971FlexibilityNo cancel feeOn-time69%

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