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Frankfurt am Main

$537+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FRA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$651
(Billigflug)

One-way from

$537
(United Airlines)

Popular in

May

Cheapest in

August

Average price

$1,167
From Idaho to Frankfurt am Main
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One-way flight from Idaho to Frankfurt am Main
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Highest demand for flights based on searches. 15% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Billigflug deal was found by Cheapflights users on 9/10. 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.
Sun 10/198:20 amBOI - FRA
1 stop17h 35mAir Canada
Tue 11/41:20 pmFRA - BOI
1 stop18h 08mAir Canada
Deal found 9/10$651
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:33 pmGEG - FRA
1 stop17h 22mMultiple Airlines
Fri 1/910:40 amFRA - GEG
2 stops41h 21mMultiple Airlines
Deal found 9/11$656
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/97:00 amGEG - FRA
1 stop17h 35mUnited Airlines
Fri 1/95:10 pmFRA - GEG
2 stops37h 12mUnited Airlines
Deal found 9/11$661
This Billigflug deal was found by Cheapflights users on 9/10. 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.
Sun 10/1912:35 pmBOI - FRA
2 stops15h 55mMultiple Airlines
Tue 11/410:50 amFRA - BOI
2 stops18h 46mMultiple Airlines
Deal found 9/10$669
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/56:00 amGEG - FRA
1 stop23h 55mUnited Airlines
Wed 11/1211:10 amFRA - GEG
1 stop18h 35mUnited Airlines
Deal found 9/10$677
This Air France deal was found by Cheapflights users on 9/10. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 amGEG - FRA
2 stops17h 05mAir France
Wed 11/1210:40 amFRA - GEG
2 stops18h 23mAir France
Deal found 9/10$682
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/107:00 amGEG - FRA
1 stop17h 35mUnited Airlines
Fri 1/912:50 pmFRA - GEG
1 stop31h 05mUnited Airlines
Deal found 9/11$683
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Tue 12/96:20 amBOI - FRA
2 stops17h 05mAir Canada
Wed 1/710:40 amFRA - BOI
2 stops42h 43mAir Canada
Deal found 9/11$701
This Billigflug deal was found by Cheapflights users on 9/9. 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.
Mon 10/276:20 amBOI - FRA
2 stops21h 25mAir Canada
Mon 11/1011:10 amFRA - BOI
1 stop18h 11mAir Canada
Deal found 9/9$702
This Delta deal was found by Cheapflights users on 9/9. 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 10/275:42 amBOI - FRA
2 stops19h 08mDelta
Mon 11/1011:50 amFRA - BOI
2 stops36h 15mDelta
Deal found 9/9$704
This Billigflug deal was found by Cheapflights users on 9/9. 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.
Mon 10/2710:39 amBOI - FRA
1 stop15h 41mMultiple Airlines
Mon 11/105:25 pmFRA - BOI
1 stop26h 14mMultiple Airlines
Deal found 9/9$705
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Mon 12/87:11 pmBOI - FRA
2 stops28h 14mAir Canada
Wed 1/710:40 amFRA - BOI
2 stops42h 43mAir Canada
Deal found 9/11$707

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 September 11, 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

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 12/10

12:33 pm-2:55 pm

1 stop17h 22m

Frankfurt am Main

Fri 1/9

10:40 am-7:01 pm

2 stops41h 21m

$656

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 10/19

10:45 am-9:20 am

1 stop14h 35m

Frankfurt am Main

Tue 11/4

10:05 am-9:36 pm

2 stops19h 31m

$658

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 11/5

6:00 am-12:05 pm

2 stops21h 05m

Frankfurt am Main

Wed 11/12

1:20 pm-11:29 pm

1 stop19h 09m

$681

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 11/5

5:45 am-7:50 am

2 stops17h 05m

Frankfurt am Main

Wed 11/12

10:40 am-8:03 pm

2 stops18h 23m

$682

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 12/10

7:00 am-9:35 am

1 stop17h 35m

Frankfurt am Main

Fri 1/9

12:50 pm-10:55 am

1 stop31h 05m

$683

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Mon 10/27

6:20 am-10:45 am

2 stops21h 25m

Frankfurt am Main

Mon 11/10

11:10 am-9:21 pm

1 stop18h 11m

$702

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Wed 11/12

2:40 pm-2:55 pm

1 stop16h 15m

Frankfurt am Main

Sun 11/16

5:10 pm-9:16 pm

2 stops36h 06m

$711

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Sat 10/18

12:35 pm-9:10 am

1 stop35h 35m

Frankfurt am Main

Sat 11/1

8:40 am-12:31 pm

1 stop35h 51m

$719

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 12/10

1:47 pm-11:30 am

1 stop12h 43m

Frankfurt am Main

Thu 1/8

11:10 am-9:22 pm

1 stop19h 12m

$722

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Tue 12/9

5:00 am-7:25 am

2 stops17h 25m

Frankfurt am Main

Thu 1/8

11:10 am-9:22 pm

1 stop19h 12m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 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 September 11, 2025.

When flying from Idaho to Frankfurt am Main, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Air Canada, United Airlines, and Air France fly from Idaho to Frankfurt am Main in about 14h 35m. The time it takes to get you to your destination can typically vary by up to 6h 30m. Airlines will cover a distance of 5162 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Idaho to Frankfurt am Main one-way?

    $537 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Lufthansa and Air Canada, with prices starting from $579 and $833, respectively.

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

    The most popular flight routes from Idaho to Frankfurt am Main are Boise Air Term. Gowen Fld - Frankfurt am Main, Spokane - Frankfurt am Main and Jackson Hole - 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.

  • What is the cheapest month to book a flight from Idaho to Frankfurt am Main?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Frankfurt am Main (average of $729). Flying from Idaho to Frankfurt am Main in June is currently the most expensive (average of $1,091). 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.

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Alternative routes for Idaho to Frankfurt am Main

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$690Average$886FlexibilityNo cancel feeOn-time69%

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