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$404+ Cheap flights from Boise (BOI) 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FRA
mar. 31 — abr. 71
lun. 3/31
lun. 4/7
1 adult, Economy
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Cheap flight deals from Boise to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Frankfurt (FRA). 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 marzo 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$691
(United Airlines)

One-way from

$404
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$940
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Frankfurt am Main flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Frankfurt am Main flights.
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From Boise Air Term. Gowen Fld to Frankfurt am Main
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One-way flight from Boise Air Term. Gowen Fld to Frankfurt am Main
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Highest demand for flights based on searches. 6% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Boise to Frankfurt

Cheapest flights from Boise to Frankfurt
Explore the most affordable flight options available from Boise to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 26, 2025.

This United Airlines deal was found by Cheapflights users on 3/24. 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.
lun. 11/35:22 pmBOI - FRA
2 stops30h 03mUnited Airlines
vie. 11/149:45 amFRA - BOI
2 stops35h 45mUnited Airlines
Deal found 3/24$614
This Finnair deal was found by Cheapflights users on 3/24. 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.
lun. 11/37:21 amBOI - FRA
1 stop15h 54mMultiple Airlines
vie. 11/1410:50 amFRA - BOI
1 stop18h 28mMultiple Airlines
Deal found 3/24$627
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:22 pmBOI - FRA
2 stops54h 48mAir Canada
vie. 10/179:55 amFRA - BOI
2 stops40h 00mAir Canada
Deal found 3/24$690
This Finnair deal was found by Cheapflights users on 3/23. 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.
mar. 5/67:14 amBOI - FRA
1 stop17h 31mFinnair
mar. 5/137:20 pmFRA - BOI
2 stops34h 40mFinnair
Deal found 3/23$695
This Delta deal was found by Cheapflights users on 3/25. 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.
mar. 4/85:45 amBOI - FRA
2 stops18h 55mDelta
mié. 4/3011:50 amFRA - BOI
2 stops19h 57mDelta
Deal found 3/25$712
This Gurufare deal was found by Cheapflights users on 3/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/82:38 pmBOI - FRA
1 stop12h 52mLufthansa
mié. 4/307:15 amFRA - BOI
2 stops18h 37mLufthansa
Deal found 3/25$739
This Scandinavian Airlines deal was found by Cheapflights users on 3/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/81:00 pmBOI - FRA
2 stops22h 45mScandinavian Airlines
mié. 10/157:00 amFRA - BOI
3 stops20h 20mScandinavian Airlines
Deal found 3/24$863
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/252:47 pmBOI - FRA
1 stop14h 43mCondor
mar. 4/11:45 pmFRA - BOI
1 stop14h 34mCondor
Deal found 3/24$908
This oojo deal was found by Cheapflights users on 3/25. 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.
mar. 5/61:00 pmBOI - FRA
2 stops16h 00mIcelandair
mar. 5/132:00 pmFRA - BOI
2 stops16h 39mIcelandair
Deal found 3/25$1,172
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/56:25 amBOI - FRA
1 stop21h 55mAlaska Airlines
mié. 7/2311:40 amFRA - BOI
2 stops20h 14mAlaska Airlines
Deal found 3/25$1,377
This AranGrant deal was found by Cheapflights users on 3/25. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/124:50 pmBOI - FRA
2 stops45h 35mBritish Airways
sáb. 7/266:40 amFRA - BOI
2 stops24h 14mBritish Airways
Deal found 3/25$2,581

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 marzo 26, 2025.
Use the filters below to find and compare flights from Boise to Frankfurt am Main Airport that are best for you.

Fly from

Boise

Fly to

Frankfurt

Route

Depart

Return

Price

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

lun. 8/18

12:39 pm-9:55 am

1 stop13h 16m

Frankfurt am Main

mié. 8/27

5:05 pm-9:16 pm

2 stops36h 11m

$691

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

mar. 5/6

7:14 am-8:45 am

1 stop17h 31m

Frankfurt am Main

mar. 5/13

7:20 pm-10:00 pm

2 stops34h 40m

$695

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

mar. 4/8

5:45 am-8:40 am

2 stops18h 55m

Frankfurt am Main

mié. 4/30

11:50 am-11:47 pm

2 stops19h 57m

$712

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

mar. 5/6

2:41 pm-12:25 pm

1 stop13h 44m

Frankfurt am Main

mar. 5/13

1:45 pm-10:39 pm

1 stop16h 54m

$720

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

mar. 4/8

2:38 pm-11:30 am

1 stop12h 52m

Frankfurt am Main

mié. 4/30

7:15 am-5:52 pm

2 stops18h 37m

$739

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

sáb. 7/5

7:00 am-11:00 am

2 stops44h 00m

Frankfurt am Main

mié. 7/23

2:20 pm-9:34 pm

2 stops39h 14m

$969

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

sáb. 7/5

1:00 pm-12:20 pm

1 stop15h 20m

Frankfurt am Main

mié. 7/23

1:45 pm-10:46 pm

1 stop17h 01m

$1,105

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

mar. 5/6

1:00 pm-1:00 pm

2 stops16h 00m

Frankfurt am Main

mar. 5/13

2:00 pm-10:39 pm

2 stops16h 39m

$1,172

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

sáb. 7/5

6:25 am-12:20 pm

1 stop21h 55m

Frankfurt am Main

mié. 7/23

11:40 am-11:54 pm

2 stops20h 14m

$1,377

BoiseFrankfurt am Main

BOI - FRA

BOIFRA

Boise Air Term. Gowen Fld

mar. 5/6

1:10 pm-9:45 pm

3 stops24h 35m

Frankfurt am Main

mar. 5/13

7:05 am-11:28 pm

3 stops24h 23m

$1,449

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 18 results
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Compare providers for flights from Boise to Frankfurt

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Frankfurt in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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 Airport

What is the cheapest time of day to fly from BOI to FRA?

Find hourly flight availability from Boise 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 marzo 26, 2025.

When flying from Boise to Frankfurt am Main Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight at noon.

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 marzo 26, 2025.
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,891 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Finnair
7.6
Good
1,266 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,608 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Scandinavian Airlines
7.3
Good
1,325 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Boise to Frankfurt. 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?

    For a flight from Boise to Frankfurt am Main, you will be flying from Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city. Air Term. Gowen Fld is the only Boise airport and it handles 0 outbound flights to Frankfurt am Main per day. 1 airline has flights to Frankfurt am Main from Boise Air Term. Gowen Fld on a regular basis.

  • What are the cheapest airlines flying from Boise to Frankfurt am Main Airport round-trip?

    Cheapflights users have booked flights from Boise to Frankfurt am Main Airport round-trip from $691. Other airlines that can offer you cheap pricing are Finnair, from $695, and Delta, from $712. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boise to Frankfurt am Main Airport one-way?

    The cheapest airlines for a one-way flight from Boise to Frankfurt am Main Airport are Scandinavian Airlines ($473), United Airlines ($479), and WestJet ($795).

  • Can I find deals for flights from Boise to Frankfurt that include hotel bookings?

    Yes. In addition to deals on Boise to Frankfurt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Frankfurt?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Frankfurt.

  • Can I find deals for business class flights from Boise to Frankfurt?

    Yes. Cheapflights offers flight deals from Boise to Frankfurt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Frankfurt am Main Airport?

    Currently, January is the cheapest month in which you can book a flight from Boise to Frankfurt am Main Airport (average of $729). Flying from Boise to Frankfurt am Main Airport in June is currently the most expensive (average of $1,082). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

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Wurzburg
Speyer
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Boppard
Bensheim
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Nuerburg

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Alternative routes for Boise to Frankfurt

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Top airline flying from Boise to Frankfurt

Discover the top airline that operate flights from Boise 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 marzo 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$704Average$1,083FlexibilityNo cancel feeOn-time69%
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