Cheap flights from Lisbon to Boise

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Compare Lisbon to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

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Flight deals from Lisbon to Boise

Looking for a cheap last-minute deal or the best round-trip flight from Lisbon to Boise? Find the lowest prices on one-way and round-trip tickets right here.

Boise.$1,008 per passenger.Departing Thu, Mar 4, returning Thu, Mar 18.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Lisbon on Thu, Mar 4, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Thu, Mar 18, arriving in Lisbon.Price includes taxes and charges.From $1,008, select.

Boise.$1,015 per passenger.Departing Sat, Oct 31, returning Sat, Nov 7.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Lisbon on Sat, Oct 31, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Sat, Nov 7, arriving in Lisbon.Price includes taxes and charges.From $1,015, select.

Boise.$1,021 per passenger.Departing Sat, Dec 12, returning Mon, Jan 4.Round-trip flight with TAP Air Portugal and Alaska Airlines.Outbound indirect flight with TAP Air Portugal, departing from Lisbon on Sat, Dec 12, arriving in Boise.Inbound indirect flight with Alaska Airlines, departing from Boise on Mon, Jan 4, arriving in Lisbon.Price includes taxes and charges.From $1,021, select.

Boise.$1,211 per passenger.Departing Mon, Dec 14, returning Mon, Dec 28.Round-trip flight with Air Transat and Alaska Airlines.Outbound indirect flight with Air Transat, departing from Lisbon on Mon, Dec 14, arriving in Boise.Inbound indirect flight with Alaska Airlines, departing from Boise on Mon, Dec 28, arriving in Lisbon.Price includes taxes and charges.From $1,211, select.

Boise.$1,418 per passenger.Departing Mon, Sep 28, returning Tue, Sep 29.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Lisbon on Mon, Sep 28, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Tue, Sep 29, arriving in Lisbon.Price includes taxes and charges.From $1,418, select.

Find the cheapest month to fly from Lisbon to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Boise flights are currently cheapest in March.

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Lisbon to Boise: Alternative routes

Compare routes from Lisbon to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Boise

5km from central Boise

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from $1,008

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Lisbon to Boise: Flight information

The things to know before you go.

Cheapest flight found	$1,008
Cheapest month to fly	March

Finding cheap flights from Lisbon to Boise: Frequently asked questions

How much are round-trip flights from Lisbon to Boise?

The best price we found for a round-trip flight from Lisbon to Boise is $1,008. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Lisbon to Boise?

Currently, there are no airlines that fly direct from Lisbon to Boise. But we found flights with one or more stops from $1,008.

How many flights are there a week from Lisbon to Boise?

There are no flights flying from Lisbon to Boise, as of September 2026.

When is the cheapest time to fly from Lisbon to Boise?

The cheapest month to fly from Lisbon to Boise is usually March.

Which upcoming date is cheapest to fly from Lisbon Airport to Boise Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Boise Airport on Thursday, March 4, 2027.

Can I get a direct flight from Lisbon Airport to Boise Airport?

No airlines currently offer direct flights between Lisbon Airport and Boise Airport. Most routes have one or more stops.

How can I find the best flight deal to Boise?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Boise?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Lisbon Airport to Boise?

Currently, Delta offers the cheapest flight tickets to Boise.

Traveling from Lisbon Airport (LIS) to Boise Airport (BOI): what you need to know

Leave enough time to catch your LIS to BOI flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.
Flying during a peak month like August? Public holidays and other high seasons can lead to longer lines at security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Lisbon Airport (LIS) to Boise Airport (BOI)

Currently, $552 is the cheapest price we've found for a one-way Lisbon Airport to Boise Airport flight. The best price for a return ticket is $1,008. Keep in mind that fares could change due to availability when booking.
To score cheap tickets from LIS to BOI, book as early as you can. Airlines tend to offer their best fares when flights are first released.
Getting cheap flights from Lisbon Airport to Boise Airport is easier if you're flexible with your trip dates. Use the 'Whole month' function to see the best prices across each month and bag a great deal.
Finding cheap flights from LIS to BOI is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.
Lock in the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Lisbon Airport to Boise Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Lisbon Airport (LIS)

When it comes to Lisbon Airport's on-time performance, 56% of flights complete their journey on time.
To reach Lisbon Airport from central Lisbon, it takes about 20 minutes if you're traveling by car. This depends on traffic though. It's approximately 8 kilometers from the airport to the city center.
You can expect a trip time of around 25 minutes on public transport.
Get your trip off to a relaxed start by staying near LIS. Whether you're boarding an early flight from Lisbon Airport to Boise Airport or just don't like being rushed, these hotels are the answer:

Arriving at Boise Airport (BOI)

The last thing you need is a lengthy trip to your hotel if you're getting in late on a Lisbon Airport to Boise Airport flight. Stay at one of these accommodation options near BOI instead:
Fast-track your adventure by picking up a Boise Airport rental car. Grab a set of wheels from Budget, Alamo or Avis to explore Boise and beyond.
Reserving your ride from Boise Airport around one week in advance increases your chances of getting a good deal.

When to fly to Boise Airport (BOI)

The quietest month for a flight from Lisbon Airport to Boise Airport is March, while October is the most popular. Pick the best time to go to Boise based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Book your flight from Lisbon Airport to Boise Airport for July if you'd like to go to Boise during its warmest month. You can expect temperatures of between 15ºC (59ºF) and 35ºC (95ºF).
Search for cheap tickets from LIS to BOI in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -11ºC (12ºF) and 5ºC (41ºF) on average.

Explore more of the United States

Boise has plenty to offer, but there are so many other corners of the United States you should also see. Around 467 kilometers north of Boise, a visit to Spokane will keep you busy. Start with popular sights like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.
If you're interested in discovering another well-known destination in the United States, consider Salt Lake City, about 483 kilometers south-east of Boise. Salt Lake Utah Temple, Temple Square and Salt Lake City Tabernacle are among the biggest draws.