$437 Cheap Flights from Boise (BOI) to Faro (FAO)

View $437 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Faro Intl. Airport (FAO)

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Cheap Flights from Boise to Faro (BOI-FAO)

Prices were available within the past 7 days and start at $437 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Feb 6 - Wed, Feb 11
BOI
Boise
FAO
Algarve
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 6 from Boise to Algarve, returning Wed, Feb 11, priced at $543 found 3 days ago
United
Sat, Jan 10 - Sun, Jan 25
BOI
Boise
FAO
Algarve
$556 Roundtrip, found 3 days ago
$556
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 10 from Boise to Algarve, returning Sun, Jan 25, priced at $556 found 3 days ago
United
Sat, Jan 24 - Thu, Feb 12
BOI
Boise
FAO
Algarve
$559 Roundtrip, found 3 days ago
$559
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 24 from Boise to Algarve, returning Thu, Feb 12, priced at $559 found 3 days ago
United
Wed, Jan 28 - Thu, Feb 12
BOI
Boise
FAO
Algarve
$560 Roundtrip, found 3 days ago
$560
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 28 from Boise to Algarve, returning Thu, Feb 12, priced at $560 found 3 days ago
United
Thu, Jan 15 - Wed, Feb 4
BOI
Boise
FAO
Algarve
$561 Roundtrip, found 3 days ago
$561
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 15 from Boise to Algarve, returning Wed, Feb 4, priced at $561 found 3 days ago
United
Wed, Feb 4 - Thu, Feb 19
BOI
Boise
FAO
Algarve
$562 Roundtrip, found 3 days ago
$562
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 4 from Boise to Algarve, returning Thu, Feb 19, priced at $562 found 3 days ago
Lufthansa
Tue, Feb 3 - Sun, Feb 15
BOI
Boise
FAO
Algarve
$586 Roundtrip, found 3 days ago
$586
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Feb 3 from Boise to Algarve, returning Sun, Feb 15, priced at $586 found 3 days ago
KLM
Fri, Jan 30 - Tue, Feb 17
BOI
Boise
FAO
Algarve
$598 Roundtrip, found 3 days ago
$598
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Jan 30 from Boise to Algarve, returning Tue, Feb 17, priced at $598 found 3 days ago
American Airlines
Sun, Mar 1 - Thu, Mar 19
BOI
Boise
FAO
Algarve
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Mar 1 from Boise to Algarve, returning Thu, Mar 19, priced at $877 found 3 days ago
British Airways
Mon, Nov 10 - Mon, Nov 17
BOI
Boise
FAO
Algarve
$879 Roundtrip, found 6 days ago
$879
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 10 from Boise to Algarve, returning Mon, Nov 17, priced at $879 found 6 days ago

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Faro Intl. Airport (FAO) cost?
Get a cheap one-way flight from $437 or cheap return flight from $543 from Boise Airport (BOI) to Faro Intl. Airport (FAO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Faro Intl. Airport (FAO)?
Traveling in February may help you find better deals, as it's the cheapest month for flights between BOI and FAO. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Boise Airport (BOI) to Faro Intl. Airport (FAO)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BOI to FAO flight.
How many flights per day from Boise Airport (BOI) to Faro Intl. Airport (FAO)?
Nonstop flights from Boise Airport (BOI) to Faro Intl. Airport (FAO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to FAO?
You'll usually 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 Boise Airport (BOI) to Faro Intl. Airport (FAO)?
To land at Faro Intl. Airport (FAO) on schedule, opt for a flight that takes off from Boise Airport (BOI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Boise Airport (BOI) to Faro Intl. Airport (FAO) last-minute?
Last-minute bookings from BOI to FAO are usually more expensive. For the lowest prices, start searching for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a BOI to FAO flight and hotel package?
You'll typically save money by securing a BOI to FAO 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 place. After selecting your ideal flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Faro Intl. Airport (FAO)?
Usually, it's possible to cancel or reschedule your BOI to FAO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Boise
Destination airport
Faro Intl.
Roundtrip price
$543
Distance
5283 mi

Book with confidence

Boise to Faro Flights

The cheapest times to fly from Boise to Faro

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 Boise to Faro are during the month of February. You can find some of the cheapest flights from Boise to Faro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Faro

Sunday is one of the best days to book for cheap flights from Boise to Faro: 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 Boise to Faro

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 Boise to Faro in 2025. You can also book with separate airlines for your outbound and return journeys, from $437 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 Boise to Faro 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 Boise to Faro 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.

 

Boise to Faro Flights

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*Available to One Key members.