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Cheap flights from Frankfurt am Main Airport to Idaho from $478

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 8/31. 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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Find the cheapest flights from Frankfurt am Main Airport to Idaho

Cheap round-trip flights

Logo
3:10 pm - 12:08 amFRA-BOI
16h 58m1 stop
Logo
2:28 pm - 12:10 pmBOI-FRA
13h 42m1 stop
$518
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
1:45 pm - 10:40 pmFRA-BOI
16h 55m1 stop
Logo
12:43 pm - 12:40 pmBOI-FRA
15h 57m1 stop
$601
Find Deal
Thu, Aug 28 - Thu, Sep 4
Scandinavian Airlines Logo
8:30 pm - 8:20 pmFRA-BOI
31h 50m2 stops
Scandinavian Airlines Logo
2:00 pm - 2:40 pmBOI-FRA
16h 40m2 stops
$690Scandinavian Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
Scandinavian Airlines Logo
8:30 pm - 6:51 pmFRA-BOI
30h 21m2 stops
Scandinavian Airlines Logo
4:00 pm - 2:30 pmBOI-FRA
39h 30m2 stops
$698Scandinavian Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28
United Airlines Logo
9:55 am - 11:39 amFRA-BOI
33h 44m2 stops
United Airlines Logo
10:39 am - 9:20 amBOI-FRA
15h 41m1 stop
$724United Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28
United Airlines Logo
8:15 am - 10:52 pmFRA-IDA
22h 37m2 stops
United Airlines Logo
5:00 am - 9:20 amIDA-FRA
20h 20m1 stop
$734United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Delta Logo
10:15 am - 6:13 pmFRA-IDA
39h 58m2 stops
Delta Logo
6:05 am - 11:15 amIDA-FRA
21h 10m2 stops
$736Delta
Find Deal
Thu, Nov 6 - Mon, Nov 10
Lufthansa Logo
1:35 pm - 11:05 pmFRA-GEG
18h 30m1 stop
Lufthansa Logo
1:38 pm - 2:05 pmGEG-FRA
15h 27m2 stops
$737Lufthansa
Find Deal
Mon, Sep 1 - Tue, Sep 23
Lufthansa Logo
8:40 am - 9:21 pmFRA-BOI
20h 41m2 stops
Lufthansa Logo
2:31 pm - 2:00 pmBOI-FRA
15h 29m2 stops
$737Lufthansa
Find Deal
Thu, Nov 6 - Mon, Nov 10
Delta Logo
7:00 am - 10:32 pmFRA-BOI
23h 32m2 stops
Delta Logo
11:35 pm - 8:55 amBOI-FRA
25h 20m1 stop
$740Delta
Find Deal
Wed, Sep 10 - Sun, Sep 21

United Airlines flights from Frankfurt am Main Airport to Idaho

Our best United Airlines deals on Frankfurt am Main Airport to Idaho flight tickets
United Airlines
Oct 23
FRA9:55 amFrankfurt am Main
33h 44m
2 stops
BOI11:39 amBoise Air Term. Gowen Fld
Oct 28
BOI10:39 amBoise Air Term. Gowen Fld
15h 41m
1 stop
FRA9:20 amFrankfurt am Main
$724
Find similar
United Airlines
Sep 15
FRA1:15 pmFrankfurt am Main
17h 06m
2 stops
BOI10:21 pmBoise Air Term. Gowen Fld
Sep 22
BOI7:45 amBoise Air Term. Gowen Fld
23h 30m
1 stop
FRA3:15 pmFrankfurt am Main
$734
Find similar
United Airlines
Oct 23
FRA5:05 pmFrankfurt am Main
33h 42m
2 stops
BOI6:47 pmBoise Air Term. Gowen Fld
Oct 28
BOI8:17 amBoise Air Term. Gowen Fld
15h 18m
1 stop
FRA6:35 amFrankfurt am Main
$735
Find similar

Scandinavian Airlines flights from Frankfurt am Main Airport to Idaho

Our best Scandinavian Airlines deals on Frankfurt am Main Airport to Idaho flight tickets
Scandinavian Airlines
Sep 4
FRA8:30 pmFrankfurt am Main
31h 50m
2 stops
BOI8:20 pmBoise Air Term. Gowen Fld
Sep 8
BOI2:00 pmBoise Air Term. Gowen Fld
16h 40m
2 stops
FRA2:40 pmFrankfurt am Main
$690
Find similar
Scandinavian Airlines
Oct 23
FRA8:30 pmFrankfurt am Main
30h 21m
2 stops
BOI6:51 pmBoise Air Term. Gowen Fld
Oct 28
BOI4:00 pmBoise Air Term. Gowen Fld
39h 30m
2 stops
FRA2:30 pmFrankfurt am Main
$698
Find similar
Scandinavian Airlines
Sep 21
FRA3:25 pmFrankfurt am Main
39h 35m
2 stops
BOI11:00 pmBoise Air Term. Gowen Fld
Sep 28
BOI11:00 amBoise Air Term. Gowen Fld
19h 40m
2 stops
FRA2:40 pmFrankfurt am Main
$702
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 August 2, 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

Mon 9/15

3:10 pm-12:08 am

1 stop16h 58m

Boise Air Term. Gowen Fld

Mon 9/22

2:28 pm-12:10 pm

1 stop13h 42m

$518

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 8/28

1:45 pm-10:40 pm

1 stop16h 55m

Boise Air Term. Gowen Fld

Thu 9/4

12:43 pm-12:40 pm

1 stop15h 57m

$601

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 9/4

8:30 pm-8:20 pm

2 stops31h 50m

Boise Air Term. Gowen Fld

Mon 9/8

2:00 pm-2:40 pm

2 stops16h 40m

$690

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 10/23

8:30 pm-6:51 pm

2 stops30h 21m

Boise Air Term. Gowen Fld

Tue 10/28

4:00 pm-2:30 pm

2 stops39h 30m

$698

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 10/23

9:55 am-11:39 am

2 stops33h 44m

Boise Air Term. Gowen Fld

Tue 10/28

10:39 am-9:20 am

1 stop15h 41m

$724

Frankfurt am MainIdaho Falls

FRA - IDA

FRAIDA

Frankfurt am Main

Thu 11/6

8:15 am-10:52 pm

2 stops22h 37m

Idaho Falls Fanning Field

Mon 11/10

5:00 am-9:20 am

1 stop20h 20m

$734

Frankfurt am MainIdaho Falls

FRA - IDA

FRAIDA

Frankfurt am Main

Thu 11/6

10:15 am-6:13 pm

2 stops39h 58m

Idaho Falls Fanning Field

Mon 11/10

6:05 am-11:15 am

2 stops21h 10m

$736

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Mon 9/1

1:35 pm-11:05 pm

1 stop18h 30m

Spokane

Tue 9/23

1:38 pm-2:05 pm

2 stops15h 27m

$737

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 11/6

8:40 am-9:21 pm

2 stops20h 41m

Boise Air Term. Gowen Fld

Mon 11/10

2:31 pm-2:00 pm

2 stops15h 29m

$737

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Wed 9/10

7:00 am-10:32 pm

2 stops23h 32m

Boise Air Term. Gowen Fld

Sun 9/21

11:35 pm-8:55 am

1 stop25h 20m

$740

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.

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

Best Price Found

$478

Fastest flight time

13h 05m

Direct flights

None

Airports in Idaho

3 airports
The best one-way flight to Idaho from Frankfurt am Main Airport in the past 72 hours is $478. The best round-trip flight deal from Frankfurt am Main Airport to Idaho found on momondo in the last 72 hours is $518.
The fastest flight from Frankfurt am Main Airport to Idaho takes 13h 05m
There are no direct flights from Frankfurt am Main Airport to Idaho. Popular non-direct routes for this connection are Frankfurt am Main Airport - Spokane Airport, Frankfurt am Main Airport - Idaho Falls Fanning Field Airport and Frankfurt am Main Airport - Boise Air Term. Gowen Fld Airport.
There are 3 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI)
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  • 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
8,905 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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