Frankfurt am Main

$399+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FRA
Mar 4 — Mar 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Frankfurt am Main 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 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 February 2, 2026.

This AirNGo deal was found by Cheapflights users on 1/31. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:20 am
BOI
-
FRA
2 stops18h 30m
Virgin Atlantic
Fri 3/139:50 am
FRA
-
BOI
1 stop19h 35m
Virgin Atlantic
Deal found 1/31$551
This Flysmarter deal was found by Cheapflights users on 1/31. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:20 am
BOI
-
FRA
2 stops18h 30m
Multiple Airlines
Fri 3/136:55 am
FRA
-
BOI
2 stops21h 05m
Multiple Airlines
Deal found 1/31$598
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/2810:53 am
BOI
-
FRA
1 stop20h 02m
United Airlines
Fri 3/1310:25 am
FRA
-
BOI
1 stop18h 34m
United Airlines
Deal found 1/31$602
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/1810:49 am
BOI
-
FRA
2 stops17h 16m
United Airlines
Wed 3/258:40 am
FRA
-
BOI
2 stops20h 19m
United Airlines
Deal found 2/1$615
This Finnair deal was found by Cheapflights users on 1/31. 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.
Thu 4/236:44 am
BOI
-
FRA
1 stop18h 01m
Finnair
Mon 5/117:20 pm
FRA
-
BOI
2 stops35h 18m
Finnair
Deal found 1/31$661
This Finnair deal was found by Cheapflights users on 1/31. 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.
Thu 4/231:29 pm
BOI
-
FRA
2 stops21h 06m
Multiple Airlines
Mon 5/117:20 pm
FRA
-
BOI
2 stops35h 18m
Multiple Airlines
Deal found 1/31$669
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Fri 4/245:29 pm
BOI
-
FRA
2 stops16h 36m
United Airlines
Sun 5/105:05 pm
FRA
-
BOI
2 stops36h 12m
United Airlines
Deal found 1/31$696
This Iberia deal was found by Cheapflights users on 1/31. 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.
Thu 4/236:44 am
BOI
-
FRA
1 stop18h 01m
Iberia
Mon 5/1110:55 am
FRA
-
BOI
1 stop18h 12m
Iberia
Deal found 1/31$714
This Condor deal was found by Cheapflights users on 1/31. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:28 am
BOI
-
FRA
1 stop22h 22m
Multiple Airlines
Thu 5/1411:35 am
FRA
-
BOI
1 stop13h 34m
Multiple Airlines
Deal found 1/31$746
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:55 am
BOI
-
FRA
1 stop17h 45m
Multiple Airlines
Mon 8/242:15 pm
FRA
-
BOI
1 stop17h 56m
Multiple Airlines
Deal found 2/1$806

Find 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 February 2, 2026.

Round-trip from

$551
(AirNGo)

One-way from

$399
(United Airlines)

Popular in

March

Cheapest in

January
From Boise Air Term. Gowen Fld to Frankfurt am Main
One-way flight from Boise Air Term. Gowen Fld to Frankfurt am Main
Highest demand for flights based on searches. 18% potential increase in price ($243 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($79 potential savings vs. average RT price).

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 February 2, 2026.
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

Sat 2/28

5:20 am-7:50 am

2 stops18h 30m

Frankfurt am Main

Fri 3/13

9:50 am-10:25 pm

1 stop19h 35m

$551

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 4/23

6:44 am-8:45 am

1 stop18h 01m

Frankfurt am Main

Mon 5/11

7:20 pm-10:38 pm

2 stops35h 18m

$661

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 4/23

1:29 pm-6:35 pm

2 stops21h 06m

Frankfurt am Main

Mon 5/11

7:20 pm-10:38 pm

2 stops35h 18m

$669

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Fri 4/24

5:29 pm-6:05 pm

2 stops16h 36m

Frankfurt am Main

Sun 5/10

5:05 pm-9:17 pm

2 stops36h 12m

$696

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Thu 2/19

6:28 am-12:50 pm

1 stop22h 22m

Frankfurt am Main

Thu 5/14

11:35 am-5:09 pm

1 stop13h 34m

$746

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Wed 2/25

12:16 pm-12:05 pm

2 stops15h 49m

Frankfurt am Main

Sun 3/1

8:15 am-9:11 pm

2 stops20h 56m

$809

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Wed 5/20

4:19 pm-6:25 am

2 stops30h 06m

Frankfurt am Main

Sat 5/30

7:25 am-10:24 pm

2 stops22h 59m

$1,039

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sat 4/11

7:03 pm-7:25 am

2 stops28h 22m

$399

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 2/15

7:00 am-7:15 am

1 stop16h 15m

$519

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

Sun 2/15

11:56 am-9:50 am

3 stops37h 54m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 14 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
No data available for this route at this time. Please check back soon.

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 February 2, 2026.
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.

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 36m. 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 $656, was found to be the cheapest airline from Boise to Frankfurt am Main.. United Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • 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

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.

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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$656Average$908FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.