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Cheap flights from Idaho to Frankfurt am Main from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Frankfurt am Main departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Frankfurt am Main

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:40 pm - 2:05 pm
BOI
-
FRA
15h 25m2 stops
Lufthansa Logo
1:10 pm - 9:32 pm
FRA
-
BOI
16h 22m1 stop
$539Lufthansa
Thu, Feb 19 - Wed, Mar 4
Lufthansa Logo
6:53 am - 9:35 am
GEG
-
FRA
17h 42m1 stop
Lufthansa Logo
9:05 am - 9:17 pm
FRA
-
GEG
21h 12m2 stops
$559Lufthansa
Tue, Feb 10 - Tue, Feb 17
Lufthansa Logo
6:53 am - 12:05 pm
GEG
-
FRA
20h 12m2 stops
Lufthansa Logo
10:10 am - 7:16 pm
FRA
-
GEG
18h 06m1 stop
$577Lufthansa
Sun, Jan 25 - Sun, Feb 1
Lufthansa Logo
2:40 pm - 2:05 pm
BOI
-
FRA
15h 25m2 stops
Lufthansa Logo
1:10 pm - 9:32 pm
FRA
-
BOI
16h 22m1 stop
$578Lufthansa
Thu, Feb 19 - Wed, Mar 4
Lufthansa Logo
6:53 am - 2:55 pm
GEG
-
FRA
23h 02m1 stop
Lufthansa Logo
10:10 am - 7:16 pm
FRA
-
GEG
18h 06m1 stop
$581Lufthansa
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
2:40 pm - 9:05 pm
BOI
-
FRA
22h 25m2 stops
Multiple Airlines Logo
5:10 pm - 9:29 pm
FRA
-
BOI
36h 19m2 stops
$582Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
United Airlines Logo
6:53 am - 1:05 pm
GEG
-
FRA
21h 12m2 stops
United Airlines Logo
9:45 am - 6:16 pm
FRA
-
GEG
41h 31m2 stops
$588United Airlines
Tue, Feb 10 - Tue, Feb 17
Multiple Airlines Logo
6:53 am - 11:10 am
GEG
-
FRA
19h 17m2 stops
Multiple Airlines Logo
1:20 pm - 9:07 pm
FRA
-
GEG
16h 47m1 stop
$589Multiple Airlines
Mon, Feb 2 - Sun, Feb 15
United Airlines Logo
12:35 pm - 12:05 pm
JAC
-
FRA
15h 30m2 stops
United Airlines Logo
5:10 pm - 1:21 pm
FRA
-
JAC
28h 11m2 stops
$591United Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
6:00 am - 9:55 pm
GEG
-
FRA
30h 55m2 stops
American Airlines Logo
10:15 am - 11:30 pm
FRA
-
GEG
22h 15m2 stops
$598American Airlines
Mon, Feb 2 - Sun, Feb 15

Lufthansa flights from Idaho to Frankfurt am Main Airport

Our best Lufthansa deals on Idaho to Frankfurt am Main Airport flight tickets
Lufthansa
Feb 19
BOI2:40 pmBoise Air Term. Gowen Fld
15h 25m
2 stops
FRA2:05 pmFrankfurt am Main
Mar 4
FRA1:10 pmFrankfurt am Main
16h 22m
1 stop
BOI9:32 pmBoise Air Term. Gowen Fld
$539
Find similar
Lufthansa
Feb 10
GEG6:53 amSpokane
17h 42m
1 stop
FRA9:35 amFrankfurt am Main
Feb 17
FRA9:05 amFrankfurt am Main
21h 12m
2 stops
GEG9:17 pmSpokane
$559
Find similar
Lufthansa
Jan 25
GEG6:53 amSpokane
20h 12m
2 stops
FRA12:05 pmFrankfurt am Main
Feb 1
FRA10:10 amFrankfurt am Main
18h 06m
1 stop
GEG7:16 pmSpokane
$577
Find similar

Finnair flights from Idaho to Frankfurt am Main Airport

Our best Finnair deals on Idaho to Frankfurt am Main Airport flight tickets
Finnair
Feb 1
BOI7:20 amBoise Air Term. Gowen Fld
27h 15m
2 stops
FRA6:35 pmFrankfurt am Main
Feb 7
FRA7:20 pmFrankfurt am Main
32h 05m
2 stops
BOI7:25 pmBoise Air Term. Gowen Fld
$613
Find similar
Finnair
Apr 23
BOI7:31 amBoise Air Term. Gowen Fld
27h 04m
2 stops
FRA6:35 pmFrankfurt am Main
May 11
FRA7:20 pmFrankfurt am Main
33h 47m
2 stops
BOI9:07 pmBoise Air Term. Gowen Fld
$671
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Frankfurt am Main Airport 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, momondo users made 832,500 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Idaho to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 2/19

2:40 pm-2:05 pm

2 stops15h 25m

Frankfurt am Main

Wed 3/4

1:10 pm-9:32 pm

1 stop16h 22m

$539

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Tue 2/10

6:53 am-9:35 am

1 stop17h 42m

Frankfurt am Main

Tue 2/17

9:05 am-9:17 pm

2 stops21h 12m

$559

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Sun 1/25

6:53 am-12:05 pm

2 stops20h 12m

Frankfurt am Main

Sun 2/1

10:10 am-7:16 pm

1 stop18h 06m

$577

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 2/19

2:40 pm-2:05 pm

2 stops15h 25m

Frankfurt am Main

Wed 3/4

1:10 pm-9:32 pm

1 stop16h 22m

$578

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Sun 1/25

6:53 am-2:55 pm

1 stop23h 02m

Frankfurt am Main

Sun 2/1

10:10 am-7:16 pm

1 stop18h 06m

$581

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 2/19

2:40 pm-9:05 pm

2 stops22h 25m

Frankfurt am Main

Wed 3/4

5:10 pm-9:29 pm

2 stops36h 19m

$582

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Tue 2/10

6:53 am-1:05 pm

2 stops21h 12m

Frankfurt am Main

Tue 2/17

9:45 am-6:16 pm

2 stops41h 31m

$588

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Mon 2/2

6:53 am-11:10 am

2 stops19h 17m

Frankfurt am Main

Sun 2/15

1:20 pm-9:07 pm

1 stop16h 47m

$589

JacksonFrankfurt am Main

JAC - FRA

JACFRA

Jackson Hole

Thu 2/19

12:35 pm-12:05 pm

2 stops15h 30m

Frankfurt am Main

Mon 2/23

5:10 pm-1:21 pm

2 stops28h 11m

$591

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Mon 2/2

6:00 am-9:55 pm

2 stops30h 55m

Frankfurt am Main

Sun 2/15

10:15 am-11:30 pm

2 stops22h 15m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Idaho to Frankfurt am Main Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Idaho to Frankfurt am Main Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Idaho to Frankfurt am Main Airport flight.

Cheap Idaho to Frankfurt am Main Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Frankfurt am Main Airport

Fastest flight time

12h 46m

Direct flights

None
The fastest flight from Idaho to Frankfurt am Main Airport takes 12h 46m
There are no direct flights from Idaho to Frankfurt am Main Airport. There are no popular flight routes from Idaho to Frankfurt am Main Airport.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Frankfurt am Main Airport?

    Prices for flights from Idaho to Frankfurt am Main Airport refresh daily.

  • How many operators does momondo search for flights from Idaho to Frankfurt am Main Airport?

  • How old do you have to be to fly from Idaho to Frankfurt am Main Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Frankfurt am Main Airport.

  • What documentation or ID do you need to fly to Frankfurt am Main Airport?

    The required travel and health documents for your Frankfurt am Main Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Frankfurt am Main Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Idaho to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $656Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Koblenz
Mainz
Wurzburg
Rothenburg ob der Tauber
Trier
Fulda
Darmstadt
Wiesbaden
Kaiserslautern
Heilbronn
Aschaffenburg
Marburg
Cochem
Rüdesheim am Rhein
Bernkastel-Kues
Nuerburg
Schweinfurt
Bad Kissingen

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Frankfurt am Main?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Frankfurt am Main for you.

Can I find flights from Idaho to Frankfurt am Main with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Frankfurt am Main flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Frankfurt am Main?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Frankfurt am Main.

I’m not ready to book a flight from Idaho to Frankfurt am Main right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Frankfurt am Main, momondo offers a useful price alert feature which will track prices for flights to Frankfurt am Main from Idaho and alert you when they change.

An easier way to manage your Frankfurt am Main Airport trip

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