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Frankfurt am Main

$393+ Cheap flights from Boise (BOI) 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FRA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Boise to Frankfurt am Main

Cheapest flights from Boise to Frankfurt am Main
Explore the most affordable flight options available from Boise to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Finnair deal was found by Cheapflights users on 10/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:00 amBOI - FRA
1 stop16h 15mMultiple Airlines
Tue 11/2510:50 amFRA - BOI
2 stops19h 17mMultiple Airlines
Deal found 10/30$548
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/1210:40 amBOI - FRA
1 stop15h 50mUnited Airlines
Sun 11/168:40 amFRA - BOI
1 stop22h 05mUnited Airlines
Deal found 10/28$657
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:42 amBOI - FRA
2 stops17h 58mDelta
Sun 11/1610:40 amFRA - BOI
2 stops21h 29mDelta
Deal found 10/29$672
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:20 pmBOI - FRA
2 stops34h 20mAir Canada
Sun 12/285:10 pmFRA - BOI
2 stops51h 29mAir Canada
Deal found 10/29$801
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:20 amBOI - FRA
2 stops38h 20mUnited Airlines
Sun 12/288:40 amFRA - BOI
1 stop22h 19mUnited Airlines
Deal found 10/29$804
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:49 pmBOI - FRA
2 stops32h 36mAir Canada
Sun 12/215:10 pmFRA - BOI
2 stops51h 29mAir Canada
Deal found 10/29$934
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:44 amBOI - FRA
2 stops18h 06mMultiple Airlines
Sun 12/2110:15 amFRA - BOI
1 stop19h 47mMultiple Airlines
Deal found 10/29$1,071
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:17 amBOI - FRA
1 stop16h 08mLufthansa
Fri 11/2811:10 amFRA - BOI
1 stop18h 11mLufthansa
Deal found 10/29$1,251

Cheap flight deals from Boise to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Frankfurt am Main (FK0). 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 October 30, 2025.

Round-trip from

$548
(Finnair)

One-way from

$393
(Thrive Travel)

Popular in

September

Cheapest in

August

Average price

$786
From Boise Air Term. Gowen Fld to Frankfurt am Main
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Frankfurt am Main
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 30, 2025.
Use the filters below to find and compare flights from Boise to Frankfurt am Main that are best for you.

Fly from

Boise

Fly to

Frankfurt am Main

Route

Depart

Return

Price

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 11/9

7:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Tue 11/25

10:50 am-10:07 pm

2 stops19h 17m

$548

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 11/9

7:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Tue 11/25

10:15 am-10:07 pm

1 stop19h 52m

$548

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

8:40 am-10:45 pm

1 stop22h 05m

$657

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Wed 11/12

11:42 am-1:40 pm

2 stops17h 58m

Frankfurt am Main

Sun 11/16

10:40 am-12:09 am

2 stops21h 29m

$672

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 2/15

8:00 am-11:05 am

2 stops19h 05m

$393

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Tue 11/4

2:31 pm-11:30 am

1 stop12h 59m

$397

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 2/15

6:25 am-11:10 am

3 stops20h 45m

$425

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sat 4/11

7:00 pm-6:30 am

2 stops27h 30m

$468

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sat 4/11

12:29 pm-8:00 am

2 stops35h 31m

$474

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sat 12/20

12:20 pm-6:40 am

2 stops34h 20m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 11 results
1
2

Best time to book a flight from Boise to Frankfurt am Main

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

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

Find hourly flight availability from Boise 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 30, 2025.

When flying from Boise to Frankfurt am Main, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight in the afternoon.

How much does it cost to fly round-trip from Boise to Frankfurt am Main?

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 Frankfurt am Main. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with United Airlines from Boise to Frankfurt am Main to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Boise 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.

  • What airport do you fly from for flights from Boise to Frankfurt am Main?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Frankfurt am Main. On average, Air Term. Gowen Fld has 0 outbound flights to Frankfurt am Main per day from 1 airline. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How long is the flight from Boise to Frankfurt am Main?

    Departing from Boise to Frankfurt am Main will take you 16h 15m. Boise and Frankfurt am Main are separated by a distance of 5162 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Boise to Frankfurt am Main round-trip?

    United Airlines, at $689, was found to be the cheapest airline from Boise to Frankfurt am Main.. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $393. Users have also found prices from $425 and $468 on Air Canada and United Airlines, respectively.

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

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

  • How can I find direct flights from Boise 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 Boise to Frankfurt am Main.

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

    Yes. Cheapflights offers flight deals from Boise 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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Top airline flying from Boise to Frankfurt am Main

Discover the top airline that operate flights from Boise 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$689Average$971FlexibilityNo cancel feeOn-time69%

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