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Cheap flights from Frankfurt am Main Airport to Idaho from $510

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main Airport to Idaho departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Frankfurt am Main Airport to Idaho

Cheap round-trip flights

Multiple Airlines Logo
1:55 pm - 10:20 pmFRA-BOI
16h 25m1 stop
Multiple Airlines Logo
11:43 am - 12:50 pmBOI-FRA
17h 07m1 stop
$559Multiple Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
Multiple Airlines Logo
1:55 pm - 10:20 pmFRA-BOI
16h 25m1 stop
Multiple Airlines Logo
11:43 am - 12:50 pmBOI-FRA
17h 07m1 stop
$600Multiple Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
Scandinavian Airlines Logo
3:15 pm - 10:52 pmFRA-BOI
39h 37m2 stops
Scandinavian Airlines Logo
3:54 pm - 7:45 pmBOI-FRA
19h 51m2 stops
$711Scandinavian Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
Scandinavian Airlines Logo
3:15 pm - 10:52 pmFRA-BOI
39h 37m2 stops
Scandinavian Airlines Logo
3:54 pm - 7:45 pmBOI-FRA
19h 51m2 stops
$714Scandinavian Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
Delta Logo
10:15 am - 10:29 pmFRA-BOI
20h 14m2 stops
Delta Logo
11:42 am - 11:15 amBOI-FRA
15h 33m2 stops
$735Delta
Find Deal
Thu, Nov 6 - Thu, Nov 13
KLM Logo
6:55 am - 4:00 pmFRA-GEG
18h 05m2 stops
KLM Logo
11:35 pm - 8:40 amGEG-FRA
24h 05m1 stop
$739KLM
Find Deal
Sat, Nov 8 - Thu, Nov 13
KLM Logo
6:55 am - 4:06 pmFRA-BOI
17h 11m2 stops
KLM Logo
1:49 pm - 8:40 amBOI-FRA
34h 51m1 stop
$739KLM
Find Deal
Thu, Nov 6 - Thu, Nov 13
Delta Logo
9:50 am - 12:08 amFRA-BOI
21h 18m2 stops
Delta Logo
11:12 am - 11:15 amBOI-FRA
16h 03m2 stops
$743Delta
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
1:15 pm - 10:49 pmFRA-IDA
17h 34m2 stops
United Airlines Logo
7:00 am - 7:10 amIDA-FRA
16h 10m2 stops
$790United Airlines
Find Deal
Fri, Oct 24 - Thu, Dec 11
United Airlines Logo
11:20 am - 5:15 pmFRA-IDA
13h 55m1 stop
United Airlines Logo
10:51 am - 9:20 amIDA-FRA
14h 29m1 stop
$802United Airlines
Find Deal
Thu, Oct 23 - Thu, Jan 22

Delta flights from Frankfurt am Main Airport to Idaho

Our best Delta deals on Frankfurt am Main Airport to Idaho flight tickets
Delta
Sep 23
FRA7:00 amFrankfurt am Main
19h 16m
2 stops
BOI6:16 pmBoise Air Term. Gowen Fld
Oct 13
BOI11:12 amBoise Air Term. Gowen Fld
22h 33m
2 stops
FRA5:45 pmFrankfurt am Main
$735
Find similar
Delta
Oct 30
FRA9:50 amFrankfurt am Main
21h 18m
2 stops
BOI12:08 amBoise Air Term. Gowen Fld
Nov 6
BOI11:12 amBoise Air Term. Gowen Fld
16h 03m
2 stops
FRA11:15 amFrankfurt am Main
$743
Find similar
Delta
Sep 28
FRA10:40 amFrankfurt am Main
19h 43m
1 stop
BOI10:23 pmBoise Air Term. Gowen Fld
Oct 3
BOI11:35 pmBoise Air Term. Gowen Fld
25h 20m
1 stop
FRA8:55 amFrankfurt am Main
$747
Find similar

American Airlines flights from Frankfurt am Main Airport to Idaho

Our best American Airlines deals on Frankfurt am Main Airport to Idaho flight tickets
American Airlines
Nov 6
FRA10:50 amFrankfurt am Main
19h 19m
2 stops
BOI10:09 pmBoise Air Term. Gowen Fld
Nov 13
BOI1:25 pmBoise Air Term. Gowen Fld
17h 00m
2 stops
FRA2:25 pmFrankfurt am Main
$748
Find similar
American Airlines
Nov 8
FRA10:15 amFrankfurt am Main
17h 41m
1 stop
GEG6:56 pmSpokane
Nov 13
GEG1:14 pmSpokane
18h 56m
2 stops
FRA5:10 pmFrankfurt am Main
$749
Find similar
American Airlines
Nov 6
FRA10:15 amFrankfurt am Main
19h 54m
1 stop
BOI10:09 pmBoise Air Term. Gowen Fld
Nov 10
BOI1:25 pmBoise Air Term. Gowen Fld
20h 45m
2 stops
FRA6:10 pmFrankfurt am Main
$753
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main Airport to Idaho 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 September 17, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 11/6

1:55 pm-10:20 pm

1 stop16h 25m

Boise Air Term. Gowen Fld

Thu 11/13

11:43 am-12:50 pm

1 stop17h 07m

$559

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Mon 11/3

1:55 pm-10:20 pm

1 stop16h 25m

Boise Air Term. Gowen Fld

Mon 11/10

11:43 am-12:50 pm

1 stop17h 07m

$600

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 11/6

3:15 pm-10:52 pm

2 stops39h 37m

Boise Air Term. Gowen Fld

Thu 11/13

3:54 pm-7:45 pm

2 stops19h 51m

$711

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Mon 11/3

3:15 pm-10:52 pm

2 stops39h 37m

Boise Air Term. Gowen Fld

Mon 11/10

3:54 pm-7:45 pm

2 stops19h 51m

$714

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 11/6

10:15 am-10:29 pm

2 stops20h 14m

Boise Air Term. Gowen Fld

Thu 11/13

11:42 am-11:15 am

2 stops15h 33m

$735

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Sat 11/8

6:55 am-4:00 pm

2 stops18h 05m

Spokane

Thu 11/13

11:35 pm-8:40 am

1 stop24h 05m

$739

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 11/6

6:55 am-4:06 pm

2 stops17h 11m

Boise Air Term. Gowen Fld

Thu 11/13

1:49 pm-8:40 am

1 stop34h 51m

$739

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 10/30

9:50 am-12:08 am

2 stops21h 18m

Boise Air Term. Gowen Fld

Thu 11/6

11:12 am-11:15 am

2 stops16h 03m

$743

Frankfurt am MainIdaho Falls

FRA - IDA

FRAIDA

Frankfurt am Main

Fri 10/24

1:15 pm-10:49 pm

2 stops17h 34m

Idaho Falls Fanning Field

Thu 12/11

7:00 am-7:10 am

2 stops16h 10m

$790

Frankfurt am MainIdaho Falls

FRA - IDA

FRAIDA

Frankfurt am Main

Thu 10/23

11:20 am-5:15 pm

1 stop13h 55m

Idaho Falls Fanning Field

Thu 1/22

10:51 am-9:20 am

1 stop14h 29m

$802

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 Idaho from

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

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

What is the cheapest month to fly to Idaho?

In general, February is the cheapest month to fly from Frankfurt am Main Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $696. If you don’t want to visit Idaho in February, then you should wait until March to fly from Frankfurt am Main Airport, when ticket prices are also cheap, with an average price of $700.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Frankfurt am Main Airport to Idaho at noon for as low as $744. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $840 per ticket.

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

You could potentially save up to 17% on your flight if you consider stops on a Frankfurt am Main Airport to Idaho flight.

Cheap Frankfurt am Main Airport to Idaho flight deals and tips

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

Direct flights

None
There are no direct flights from Frankfurt am Main Airport to Idaho. There are no popular flight routes from Frankfurt am Main Airport to Idaho.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Frankfurt am Main Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Frankfurt am Main Airport to Idaho

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Idaho with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $723Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

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

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 Frankfurt am Main to Idaho for you.

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

Yes. All flights to Idaho from Frankfurt am Main on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Idaho from Frankfurt am Main. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Idaho from Frankfurt am Main are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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