$536 Cheap Flights from Stuttgart (STR) to Boise (BOI)

View $536 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Stuttgart Airport (STR) to Boise Airport (BOI)

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Cheap Flights from Stuttgart to Boise (STR-BOI)

Prices were available within the past 7 days and start at $536 for one-way flights and $736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Oct 28 - Mon, Nov 10
STR
Stuttgart
BOI
Boise
$736 Roundtrip, found 1 day ago
$736
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Oct 28 from Stuttgart to Boise, returning Mon, Nov 10, priced at $736 found 1 day ago
British Airways
Wed, Nov 19 - Tue, Dec 2
STR
Stuttgart
BOI
Boise
$801 Roundtrip, found 19 hours ago
$801
Roundtrip
found 19 hours ago
Select British Airways flight, departing Wed, Nov 19 from Stuttgart to Boise, returning Tue, Dec 2, priced at $801 found 19 hours ago
British Airways
Wed, Jan 14 - Wed, Jan 28
STR
Stuttgart
BOI
Boise
$802 Roundtrip, found 4 days ago
$802
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Jan 14 from Stuttgart to Boise, returning Wed, Jan 28, priced at $802 found 4 days ago
Delta
Wed, Jan 14 - Wed, Jan 28
STR
Stuttgart
BOI
Boise
$804 Roundtrip, found 4 days ago
$804
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 14 from Stuttgart to Boise, returning Wed, Jan 28, priced at $804 found 4 days ago
British Airways
Wed, Jan 14 - Wed, Jan 28
STR
Stuttgart
BOI
Boise
$808 Roundtrip, found 4 days ago
$808
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Jan 14 from Stuttgart to Boise, returning Wed, Jan 28, priced at $808 found 4 days ago
Delta
Mon, Dec 29 - Tue, Jan 13
STR
Stuttgart
BOI
Boise
$810 Roundtrip, found 1 day ago
$810
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 29 from Stuttgart to Boise, returning Tue, Jan 13, priced at $810 found 1 day ago
American Airlines
Tue, Nov 25 - Wed, Dec 3
STR
Stuttgart
BOI
Boise
$815 Roundtrip, found 4 days ago
$815
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 25 from Stuttgart to Boise, returning Wed, Dec 3, priced at $815 found 4 days ago
Delta
Thu, Feb 12 - Mon, Mar 2
STR
Stuttgart
BOI
Boise
$816 Roundtrip, found 1 day ago
$816
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 12 from Stuttgart to Boise, returning Mon, Mar 2, priced at $816 found 1 day ago
United
Tue, Nov 25 - Wed, Dec 3
STR
Stuttgart
BOI
Boise
$818 Roundtrip, found 4 days ago
$818
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 25 from Stuttgart to Boise, returning Wed, Dec 3, priced at $818 found 4 days ago
Lufthansa
Wed, Jan 14 - Wed, Jan 28
STR
Stuttgart
BOI
Boise
$820 Roundtrip, found 4 days ago
$820
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Stuttgart to Boise, returning Wed, Jan 28, priced at $820 found 4 days ago

Frequently asked questions

How much does a flight from Stuttgart Airport (STR) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $536 or cheap return flight from $736 from Stuttgart Airport (STR) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Stuttgart Airport (STR) to Boise Airport (BOI)?
Flying in October is a great way to save, as it's the cheapest month for flights between STR and BOI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Stuttgart Airport (STR) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STR to BOI flight.
How many flights per day from Stuttgart Airport (STR) to Boise Airport (BOI)?
Direct flights from Stuttgart Airport (STR) to Boise Airport (BOI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STR to BOI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Stuttgart Airport (STR) to Boise Airport (BOI)?
To avoid possible delays on the Stuttgart Airport (STR) to Boise Airport (BOI) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Stuttgart Airport (STR) to Boise Airport (BOI) last-minute?
Last-minute fares from STR to BOI are usually more expensive. For the lowest prices, start looking for flights early. That being said, if your travel plans are flexible, you may score a cheap fare right before your trip.
Is it cheaper to book a STR to BOI flight and hotel package?
You can save money by securing a STR to BOI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Stuttgart Airport (STR) to Boise Airport (BOI)?
If you reserved your STR to BOI flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Stuttgart
Destination airport
Boise
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$735
Distance
5256 mi

Book with confidence

Book with confidence

Stuttgart to Boise Flights

The cheapest times to fly from Stuttgart to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Stuttgart to Boise are during the month of October. You can find some of the cheapest flights from Stuttgart to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Stuttgart to Boise

Sunday is one of the best days to book for cheap flights from Stuttgart to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Stuttgart to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Stuttgart to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $536 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Stuttgart to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Stuttgart to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Stuttgart to Boise Flights

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