$476+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FRA
Jun 18 — Jun 251
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho to Frankfurt with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Frankfurt
Keep the following information in mind while searching for Idaho to Frankfurt flight deals. Data was last updated June 13, 2025.
Round-trip from | $680 (Billigflug) |
|---|---|
One-way from | $476 (Booking.com) |
Popular in | May |
Cheapest in | April |
Average price | $1,185 |
Find flight deals from Idaho to Frankfurt
Cheapest flights from Idaho to FrankfurtExplore 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 June 13, 2025.
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 June 13, 2025.
This Billigflug deal was found by Cheapflights users on 6/11. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:39 pmBOI - FRA
1 stop13h 16mMultiple Airlines
Tue 8/191:30 pmFRA - BOI
1 stop16h 51mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 10/65:39 pmBOI - FRA
1 stop31h 41mUnited Airlines
Wed 11/125:10 pmFRA - BOI
2 stops37h 45mUnited Airlines
Deal found 6/10![United Airlines logo]()
$692
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:16 amBOI - FRA
1 stop17h 29mIberia
Tue 8/1910:55 amFRA - BOI
1 stop18h 48mIberia
Deal found 6/11![Iberia logo]()
$695
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:05 pmBOI - FRA
2 stops39h 35mScandinavian Airlines
Thu 10/168:30 pmFRA - BOI
2 stops30h 01mScandinavian Airlines
Deal found 6/12![Scandinavian Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/56:25 pmGEG - FRA
2 stops28h 45mUnited Airlines
Thu 8/211:35 pmFRA - GEG
1 stop18h 30mUnited Airlines
Deal found 6/11![United Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:05 amGEG - FRA
2 stops19h 45mDelta
Thu 8/2111:00 amFRA - GEG
2 stops22h 02mDelta
Deal found 6/11![Delta logo]()
$707
This Billigflug deal was found by Cheapflights users on 6/11. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:42 pmBOI - FRA
2 stops29h 28mAir Canada
Tue 8/191:20 pmFRA - BOI
2 stops32h 29mAir Canada
Deal found 6/11![Air Canada logo]()
$714
This American Airlines deal was found by Cheapflights users on 6/12. 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 12/2311:59 pmGEG - FRA
1 stop22h 16mMultiple Airlines
Wed 12/3111:25 amFRA - GEG
2 stops20h 19mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$807
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:30 amBOI - FRA
1 stop14h 00mLufthansa
Tue 8/198:50 amFRA - BOI
2 stops20h 24mLufthansa
Deal found 6/11![Lufthansa logo]()
$932
This American Airlines deal was found by Cheapflights users on 6/12. 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 12/2311:59 pmGEG - FRA
2 stops31h 41mAmerican Airlines
Tue 12/3011:25 amFRA - GEG
2 stops21h 58mAmerican Airlines
Deal found 6/12![American Airlines logo]()
$1,010
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/85:30 amGEG - FRA
2 stops44h 30mAir Canada
Tue 7/151:20 pmFRA - GEG
2 stops34h 27mAir Canada
Deal found 6/11![Air Canada logo]()
$1,030
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/288:46 pmBOI - FRA
2 stops32h 14mIcelandair
Mon 8/45:10 pmFRA - BOI
2 stops31h 00mIcelandair
Deal found 6/12![Icelandair logo]()
$1,034
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 June 13, 2025.
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
Sun 8/3
12:39 pm-9:55 am
1 stop13h 16m
Frankfurt am Main
Tue 8/19
1:30 pm-10:21 pm
1 stop16h 51m
$680
BoiseFrankfurt am Main
BOI - FRA
BOIFRA
Boise Air Term. Gowen Fld
Mon 10/6
5:39 pm-9:20 am
1 stop31h 41m
Frankfurt am Main
Wed 11/12
5:10 pm-10:55 pm
2 stops37h 45m
$692
BoiseFrankfurt am Main
BOI - FRA
BOIFRA
Boise Air Term. Gowen Fld
Sun 8/3
7:16 am-8:45 am
1 stop17h 29m
Frankfurt am Main
Tue 8/19
10:55 am-9:43 pm
1 stop18h 48m
$695
BoiseFrankfurt am Main
BOI - FRA
BOIFRA
Boise Air Term. Gowen Fld
Tue 10/7
3:05 pm-2:40 pm
2 stops39h 35m
Frankfurt am Main
Thu 10/16
8:30 pm-6:31 pm
2 stops30h 01m
$696
SpokaneFrankfurt am Main
GEG - FRA
GEGFRA
Spokane
Tue 8/5
6:25 pm-8:10 am
2 stops28h 45m
Frankfurt am Main
Thu 8/21
1:35 pm-11:05 pm
1 stop18h 30m
$703
SpokaneFrankfurt am Main
GEG - FRA
GEGFRA
Spokane
Tue 8/5
5:05 am-9:50 am
2 stops19h 45m
Frankfurt am Main
Thu 8/21
11:00 am-12:02 am
2 stops22h 02m
$707
BoiseFrankfurt am Main
BOI - FRA
BOIFRA
Boise Air Term. Gowen Fld
Sun 8/3
5:42 pm-7:10 am
2 stops29h 28m
Frankfurt am Main
Tue 8/19
1:20 pm-1:49 pm
2 stops32h 29m
$714
BoiseFrankfurt am Main
BOI - FRA
BOIFRA
Boise Air Term. Gowen Fld
Sun 8/3
8:30 am-6:30 am
1 stop14h 00m
Frankfurt am Main
Tue 8/19
8:50 am-9:14 pm
2 stops20h 24m
$932
SpokaneFrankfurt am Main
GEG - FRA
GEGFRA
Spokane
Tue 7/8
5:30 am-11:00 am
2 stops44h 30m
Frankfurt am Main
Tue 7/15
1:20 pm-2:47 pm
2 stops34h 27m
$1,030
BoiseFrankfurt am Main
BOI - FRA
BOIFRA
Boise Air Term. Gowen Fld
Mon 7/28
8:46 pm-1:00 pm
2 stops32h 14m
Frankfurt am Main
Mon 8/4
5:10 pm-4:10 pm
2 stops31h 00m
$1,034
Showing 1-10 of 30 results
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
What is the cheapest time of day to fly from ID to FRA?
Find hourly flight availability from Idaho to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 13, 2025.
When flying from Idaho to Frankfurt am Main Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Frankfurt by month
Plan your trip to Frankfurt by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Frankfurt am Main Airport ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Frankfurt am Main Airport when rainfall is around 1.6 in.
Temperature in Frankfurt by month
Plan your trip to Frankfurt by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Frankfurt am Main Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
Reviews of airlines servicing Frankfurt
Get insights into the airlines that provide service to Frankfurt. 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. Reviews last updated June 13, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from Idaho to Frankfurt am Main to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
Traveling to a place near Idaho?
Book flights to Idaho if you plan to visit one of these locationsKoblenz
Wurzburg
Wiesbaden
Speyer
Mainz
Trier
Baden-Baden
Boppard
Darmstadt
Cochem
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Idaho to Frankfurt
See prices for flight routes from nearby airports that may be better suited for you.
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 June 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$704 | Average$1,018 | FlexibilityNo cancel fee | On-time69% |