Which airports can I use when flying from Boise to Lisbon?

Flights from Boise to Lisbon usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Lisbon Humberto Delgado (LIS).

What cabin classes can I book on flights from Boise to Lisbon?

Four cabin classes are available on flights from Boise to Lisbon: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

Can I save money by using flexible dates for flights from Boise to Lisbon?

Yes. Flexible dates can save you up to 70% on flights from Boise to Lisbon. Thursday is the cheapest departure day at $820 round-trip on average, while Saturday is the most expensive at $2,678, a difference of $1,858. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Lisbon?

Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça dos Restauradores. These are among the most viewed places in Lisbon on KAYAK.

Do I need a passport to fly from Boise to Lisbon?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Boise to Lisbon looking right now?

One-way fares from Boise to Lisbon are currently lower than usual. Average one-way flight prices are about $570, which is 10% below the typical average for this route.

What is the time difference between Boise and Lisbon?

Lisbon is 7 hours ahead of Boise (Western European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include: • Klass Wagen • Goldcar Rental SP • Drive on Holiday • GREEN MOTION • Guerin

How much should I expect to pay for a Boise to Lisbon flight?

Round-trip flights from Boise to Lisbon range from $758 to $1,113, with an average of $884 over the past 12 months. Anything below $758 counts as a good deal.

How much is a round-trip flight from Boise to Lisbon?

Round-trip flights from Boise to Lisbon typically range from $758 to $1,113. The lowest price found in the past 5 days was $731, on United Airlines.

What's the cheapest day of the week to fly from Boise to Lisbon?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Boise to Lisbon. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 202% higher.

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

United Airlines ($731) and Lufthansa ($781) are the cheapest airlines to fly round-trip from Boise to Lisbon according to KAYAK data over the last 5 days.

$447 CHEAP FLIGHTS from Boise to Lisbon (BOI - LIS)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$731

Typical prices: $758-$1,113

United Airlines

Wed 2/14Sun 2/18

BOI - LIS • 2 stops

Cheapest one-way

$447

Typical prices: $525-$731

Multiple Airlines

Fri 1/12

BOI - LIS • 3 stops

When to travel

February

Cheapest • 43% price drop

November

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Lisbon!

Flight Deals

Cheap Flights from Boise to Lisbon (BOI-LIS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Boise to Lisbon

Sun, Feb 14 - Thu, Feb 18

4:08 pm - 8:10 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

33h 02m2 stops San Francisco Newark

11:20 am - 9:25 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

41h 05m2 stops Toronto Pearson Intl San Francisco

$731United Airlines

Tue, Feb 16 - Tue, Mar 2

1:53 pm - 5:30 pmBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

20h 37m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:00 am - 7:17 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

21h 17m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$733Multiple Airlines

Tue, Mar 30 - Fri, Apr 2

5:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

21h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

5:05 am - 11:06 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

25h 01m2 stops Frankfurt am Main Chicago O'Hare Intl

$774Multiple Airlines

Sat, Apr 10 - Sat, Apr 17

2:43 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

49h 02m2 stops Denver Intl Munich Franz Josef Strauss

6:15 am - 9:16 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

22h 01m2 stops Munich Franz Josef Strauss Denver Intl

$781Lufthansa

Tue, Apr 20 - Tue, May 4

5:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

21h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:25 am - 9:16 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

40h 51m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$790Air Canada

Tue, Apr 20 - Tue, May 4

5:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

21h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:25 am - 9:16 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

40h 51m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$791United Airlines

Wed, Dec 2 - Tue, Dec 8

8:15 am - 10:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

19h 05m2 stops San Francisco Washington, D.C. Dulles Intl

12:50 pm - 12:07 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

30h 17m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$794United Airlines

Sat, Apr 10 - Sat, Apr 17

6:55 pm - 8:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

30h 25m2 stops San Francisco Newark

1:00 pm - 9:43 amLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

51h 43m2 stops Toronto Pearson Intl Denver Intl

$797United Airlines

Sat, Apr 10 - Sat, Apr 17

4:05 pm - 8:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

33h 15m2 stops San Francisco Newark

1:00 pm - 9:43 amLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

51h 43m2 stops Toronto Pearson Intl Denver Intl

$797United Airlines

Tue, Jan 12 - Thu, Feb 4

10:45 am - 3:10 pmBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

21h 25m2 stops Salt Lake City Paris Charles de Gaulle

5:00 am - 11:49 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

25h 49m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$806Delta

Booking Insights

Price, demand and travel trends for Boise to Lisbon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Boise to Lisbon? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boise to Lisbon departing in february.
What's the cheapest day of the week to fly from Boise to Lisbon?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Boise to Lisbon. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 202% higher.

Find deals

Low season	August
High season	November
Cheapest flight	$447

Beat the crowds with an average 68% drop in travelers.

The most popular month to fly with an average 41% increase in travelers.

One-way flight from Boise to Lisbon

When to book flights from Boise to Lisbon

Are your dates flexible? Find out the best times to travel from Boise to Lisbon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Boise to Lisbon?
Four cabin classes are available on flights from Boise to Lisbon:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
Do I need a passport to fly from Boise to Lisbon?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Boise to Lisbon flight?
Round-trip flights from Boise to Lisbon range from $758 to $1,113, with an average of $884 over the past 12 months. Anything below $758 counts as a good deal.
How are flight prices from Boise to Lisbon looking right now?
One-way fares from Boise to Lisbon are currently lower than usual. Average one-way flight prices are about $570, which is 10% below the typical average for this route.
What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?
Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include:

• Klass Wagen
• Goldcar Rental SP
• Drive on Holiday
• GREEN MOTION
• Guerin
Which airports can I use when flying from Boise to Lisbon?
Flights from Boise to Lisbon usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Lisbon Humberto Delgado (LIS).
Can I save money by using flexible dates for flights from Boise to Lisbon?
Yes. Flexible dates can save you up to 70% on flights from Boise to Lisbon. Thursday is the cheapest departure day at $820 round-trip on average, while Saturday is the most expensive at $2,678, a difference of $1,858.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Boise and Lisbon?
Lisbon is 7 hours ahead of Boise (Western European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Lisbon?
Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça dos Restauradores. These are among the most viewed places in Lisbon on KAYAK.

If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $820, about $1,858 less than Saturday fares (69% savings) based on the last 12 months.
If you can choose when to travel, plan your Boise to Lisbon trip for February. Fares historically average $506 round-trip in that month - typically $1,133 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lisbon Humberto Delgado Airport.

• Ibis Styles Lisboa Aeroporto
• B&B Hotel Lisboa Aeroporto
• Masa Hotel Wellness & Spa Campo Grande Lisbon

More options for your flight from Boise to Lisbon

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Lisbon with a hotel stay or car rental

Car rentals in Lisbon

Hotels in Lisbon

Vacations in Lisbon

BOI - LIS

$447 Find Cheap Flights from Boise to Lisbon - Compare and Save

Everything you should know

Cheap Flights from Boise to Lisbon (BOI-LIS)

Recent round-trip flight deals from Boise to Lisbon

Recent one-way flight deals from Boise to Lisbon

Price, demand and travel trends for Boise to Lisbon flights

How much is a round-trip flight from Boise to Lisbon?

What's the cheapest day of the week to fly from Boise to Lisbon?

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

Key details for Boise to Lisbon flights

Low season

High season

Cheapest flight

When to book flights from Boise to Lisbon

Your Boise to Lisbon flight questions, answered

Your guide to booking Boise to Lisbon flights

More options for your flight from Boise to Lisbon

Complete your trip to Lisbon with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boise to Lisbon

Find direct flights to and from Boise and Lisbon

Flights from domestic origins to Lisbon

Flights to other popular destinations