What are the cheapest airlines flying from Boise to Lisbon round-trip?

Cheapflights users have booked flights from Boise to Lisbon round-trip from $733. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $795, and United Airlines, from $869. You may be able to fly from Boise to Lisbon for 31% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Boise to Lisbon one-way?

For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $547. Users have also found prices from $586 and $673 on United Airlines and Air France, respectively.

What are the most popular airlines that fly from Boise to Lisbon?

The most popular airlines flying from Boise to Lisbon are American Airlines, Air France and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Boise to Lisbon?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Lisbon. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Boise to Lisbon?

Travelers have found it’s best to book a flight 15 days in advance to save up to 91% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 15 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boise to Lisbon 1-2 weeks in advance for as low as $924, or $1,478 for flights within the next 24 hours.

What is the cheapest month to fly from Boise to Lisbon?

Flights from Boise to Lisbon lean towards being more expensive in June. Prices are generally better when you fly from Boise to Lisbon in February, with the cheapest ticket starting at $560.

Most accurate provider : When it comes to deals on Boise-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boise-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boise-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant 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-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Boise to Lisbon?

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

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

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

$420+ Flights from Boise, Idaho to Lisbon, Portugal

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1. Tell us where you want to go

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The best prices from Boise Air Term. Gowen Fld to Lisbon Humberto Delgado are usually found in February or November, booked 90 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Boise to Lisbon

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Popular in	June
Cheapest in	February
Round-trip from	$733 (Delta)
One-way from	$420 (Kiwi.com)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Lisbon Humberto Delgado flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Lisbon Humberto Delgado flights.

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High demand for flights, 22% potential price rise

Search Deals

Best time to find cheap flights, 32% potential price drop

Search Deals

From Boise Air Term. Gowen Fld to Lisbon Humberto Delgado

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One-way flight from Boise Air Term. Gowen Fld to Lisbon Humberto Delgado

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Find flight deals from Boise to Lisbon

Cheapest flights from Boise to Lisbon
Explore the most affordable flight options available from Boise to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Thu 11/285:00 amBOI - LIS

2 stops21h 20mUnited Airlines

Tue 12/1011:00 amLIS - BOI

2 stops42h 44mUnited Airlines

Deal found 11/19

$1,004

Thu 11/2811:51 amBOI - LIS

3 stops25h 34mMultiple Airlines

Tue 12/1011:40 amLIS - BOI

3 stops31h 33mMultiple Airlines

Deal found 11/19

$1,096

Best flights from Boise to Lisbon
Discover carefully curated flight deals from Boise to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

Wed 2/265:40 amBOI - LIS

2 stops19h 20mDelta

Fri 3/710:00 amLIS - BOI

2 stops20h 50mDelta

Deal found 11/20

$733

Wed 4/302:45 pmBOI - LIS

2 stops22h 50mMultiple Airlines

Fri 5/237:00 amLIS - BOI

2 stops20h 58mMultiple Airlines

Deal found 11/20

$742

Fri 4/2512:30 pmBOI - LIS

2 stops25h 05mScandinavian Airlines

Tue 5/2012:10 pmLIS - BOI

2 stops38h 08mScandinavian Airlines

Deal found 11/20

$795

Wed 2/266:58 pmBOI - LIS

3 stops31h 22mUnited Airlines

Fri 3/75:00 amLIS - BOI

2 stops20h 08mUnited Airlines

Deal found 11/20

$869

Tue 4/297:30 amBOI - LIS

2 stops32h 30mFinnair

Tue 5/206:35 amLIS - BOI

2 stops21h 33mFinnair

Deal found 11/20

$1,152

Fri 3/147:10 pmBOI - LIS

2 stops56h 10mAir Canada

Mon 3/2411:00 amLIS - BOI

2 stops56h 28mAir Canada

Deal found 11/20

$1,256

Last-minute flights from Boise to Lisbon
Discover last-minute flight deals from Boise to Lisbon. Data last updated November 21, 2024 and is based on user searches.

Thu 11/285:00 amBOI - LIS

2 stops21h 20mUnited Airlines

Tue 12/1011:00 amLIS - BOI

2 stops42h 44mUnited Airlines

Deal found 11/19

$1,004

Thu 11/2811:51 amBOI - LIS

3 stops25h 34mMultiple Airlines

Tue 12/1011:40 amLIS - BOI

3 stops31h 33mMultiple Airlines

Deal found 11/19

$1,096

One-way flights from Boise to Lisbon
Search for one-way flight options from Boise to Lisbon. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.

Sun 12/1511:57 amBOI - LIS

3 stops45h 28mMultiple Airlines

Deal found 11/19

$420

Sun 5/1112:30 pmBOI - LIS

2 stops25h 05mScandinavian Airlines

Deal found 11/20

$547

Fri 12/136:40 amBOI - LIS

2 stops19h 40mUnited Airlines

Deal found 11/19

$586

Fri 12/135:35 amBOI - LIS

2 stops20h 25mAir France

Deal found 11/19

$673

Fri 3/147:10 pmBOI - LIS

2 stops56h 10mAir Canada

Deal found 11/21

$767

Find flights from Boise to Lisbon within your budget

Fly from

Fly to

Route

Depart

Return

Price

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Wed 2/26

5:40 am-8:00 am

2 stops19h 20m

Lisbon Humberto Delgado

Fri 3/7

10:00 am-11:50 pm

2 stops20h 50m

$733

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Wed 4/30

2:45 pm-8:35 pm

2 stops22h 50m

Lisbon Humberto Delgado

Fri 5/23

7:00 am-8:58 pm

2 stops20h 58m

$742

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Fri 4/25

12:30 pm-8:35 pm

2 stops25h 05m

Lisbon Humberto Delgado

Tue 5/20

12:10 pm-7:18 pm

2 stops38h 08m

$795

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Wed 2/26

6:58 pm-9:20 am

3 stops31h 22m

Lisbon Humberto Delgado

Fri 3/7

5:00 am-6:08 pm

2 stops20h 08m

$869

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/29

7:30 am-11:00 pm

2 stops32h 30m

Lisbon Humberto Delgado

Tue 5/20

6:35 am-9:08 pm

2 stops21h 33m

$1,152

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Fri 3/14

7:10 pm-9:20 am

2 stops56h 10m

Lisbon Humberto Delgado

Mon 3/24

11:00 am-1:28 pm

2 stops56h 28m

$1,256

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sun 12/15

11:57 am-4:25 pm

3 stops45h 28m

$420

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sun 5/11

12:30 pm-8:35 pm

2 stops25h 05m

$547

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Fri 12/13

6:40 am-9:20 am

2 stops19h 40m

$586

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Fri 12/13

5:35 am-9:00 am

2 stops20h 25m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 11 results

Compare providers for flights from Boise to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Lisbon in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boise-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boise-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant 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-Lisbon 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 Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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.

Travel insights for flights from Boise to Lisbon

Get recent, data-driven insights about flights from Boise to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boise to Lisbon?

The price you pay for your flight from Boise to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boise to Lisbon?

Currently, December is the cheapest month in which you can book a flight from Boise to Lisbon (average of $589). Flying from Boise to Lisbon in June is currently the most expensive (average of $1,182). 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.

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

It’s optimal to fly from Boise to Lisbon in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Boise to Lisbon?

Travelers seeking maximum savings on their Boise to Lisbon flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

If weather is an important factor for your trip to Lisbon, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Delta

8.0

Very good

8,758 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,758 reviews

Delta

8.0

Very good

8,758 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.7

Good

1,300 reviews

Delta

8.0

Very good

8,758 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,525 reviews

Delta

8.0

Very good

8,758 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,172 reviews

Delta

8.0

Very good

8,758 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines

7.3

Good

1,301 reviews

Delta

8.0

Very good

8,758 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Boise to Lisbon round-trip?
Cheapflights users have booked flights from Boise to Lisbon round-trip from $733. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $795, and United Airlines, from $869. You may be able to fly from Boise to Lisbon for 31% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Boise to Lisbon one-way?
For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $547. Users have also found prices from $586 and $673 on United Airlines and Air France, respectively.
Can I find deals for flights from Boise to Lisbon that include hotel bookings?
Yes. In addition to deals on Boise to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Lisbon.
Can I find deals for business class flights from Boise to Lisbon?
Yes. Cheapflights offers flight deals from Boise to Lisbon 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 Lisbon?
Currently, December is the cheapest month in which you can book a flight from Boise to Lisbon (average of $589). Flying from Boise to Lisbon in June is currently the most expensive (average of $1,182). 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

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Alternative routes for Boise to Lisbon

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Jackson to Lisbon flights

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Other flights to Lisbon

Top 5 airlines flying from Boise to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$658	Average$1,092	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$690	Average$1,352	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$709	Average$1,161	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$814	Average$989	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$845	Average$1,000	FlexibilityNo cancel fee	On-time77%

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$420+ Cheap flights from Boise (BOI) to Lisbon (LIS)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Boise Air Term. Gowen Fld to Lisbon Humberto Delgado are usually found in February or November, booked 90 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Boise to Lisbon

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Boise to Lisbon

Cheapest flights from Boise to LisbonExplore the most affordable flight options available from Boise to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Explore the most affordable flight options available from Boise to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Find flights from Boise to Lisbon within your budget

Compare providers for flights from Boise to Lisbon

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 Lisbon in November.

Best time to book a flight from Boise to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Boise with our price prediction graph.

Travel insights for flights from Boise to Lisbon

Get recent, data-driven insights about flights from Boise to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boise to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Lisbon. Price data was last updated on November 15, 2024.

What is the cheapest month to book a flight from Boise to Lisbon?

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

Find hourly flight availability from Boise to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

What is the cheapest day to fly from Boise to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Boise to Lisbon. Price data was last updated on November 18, 2024.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

Reviews of airlines servicing Lisbon

Related info for your journey

Find useful and relevant information for your journey from Boise to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Boise to Lisbon round-trip?

What are the cheapest airlines to fly from Boise to Lisbon one-way?

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

How can I find direct flights from Boise to Lisbon?

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

What is the cheapest month to book a flight from Boise to Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boise to Lisbon

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Cheapest flights from Boise to Lisbon
Explore the most affordable flight options available from Boise to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.