How does KAYAK find such low prices on flights from Idaho to Lisbon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Lisbon. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Lisbon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Lisbon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$344 CHEAP FLIGHTS from Idaho to Lisbon

LIS

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In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

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Cheap Flight Deals from Idaho to Lisbon

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Lisbon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Lisbon

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Idaho to Lisbon.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

6:58 pm - 8:55 amBOI-LIS

54h 57m2 stops

7:05 am - 8:29 pmLIS-BOI

20h 24m2 stops

$669

Find Deal

Tue, Feb 18 - Wed, Mar 5

7:05 am - 8:55 amBOI-LIS

18h 50m2 stops

11:15 am - 11:37 pmLIS-BOI

18h 22m2 stops

$689American Airlines

Find Deal

Wed, Feb 26 - Wed, Mar 12

12:30 pm - 9:05 amBOI-LIS

37h 35m2 stops

7:10 am - 8:58 pmLIS-BOI

20h 48m2 stops

$738Scandinavian Airlines

Find Deal

Tue, May 13 - Wed, May 21

7:15 am - 9:35 pmBOI-LIS

31h 20m2 stops

7:05 am - 10:21 pmLIS-BOI

22h 16m2 stops

$759

Find Deal

Wed, Feb 12 - Wed, Feb 26

6:46 pm - 9:00 amBOI-LIS

55h 14m2 stops

7:05 am - 8:29 pmLIS-BOI

20h 24m2 stops

$760

Find Deal

Wed, Feb 19 - Wed, Mar 5

11:25 am - 2:35 pmBOI-LIS

20h 10m2 stops

10:00 am - 12:28 amLIS-BOI

20h 28m2 stops

$784Delta

Find Deal

Sat, Mar 8 - Mon, Mar 17

8:00 am - 8:10 amBOI-LIS

17h 10m2 stops

11:00 am - 9:29 pmLIS-BOI

41h 29m2 stops

$827United Airlines

Find Deal

Wed, Feb 12 - Fri, Feb 28

8:00 am - 8:10 amBOI-LIS

17h 10m2 stops

11:55 am - 10:04 amLIS-BOI

29h 09m3 stops

$843United Airlines

Find Deal

Wed, Feb 12 - Fri, Feb 28

9:25 am - 11:15 amBOI-LIS

18h 50m2 stops

12:45 pm - 10:12 amLIS-BOI

28h 27m2 stops

$862Delta

Find Deal

Mon, Mar 31 - Tue, Apr 8

10:35 am - 11:20 amBOI-LIS

17h 45m2 stops

9:40 am - 10:03 pmLIS-BOI

19h 23m2 stops

$960Air France

Find Deal

Wed, Jan 29 - Mon, Mar 31

Low season	January
High season	September
Cheapest flight	$344

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly and prices are also 2% lower on average.

Flight from Boise to Lisbon

How does KAYAK find such low prices on flights from Idaho to Lisbon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Lisbon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Lisbon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Idaho to Lisbon

Recent round-trip flight deals

2/18Tue

2 stops

54h 57mBOI-LIS

3/5Wed

2 stops

20h 24mLIS-BOI

$669

2/26Wed

2 stopsAmerican Airlines

18h 50mBOI-LIS

3/12Wed

2 stopsAmerican Airlines

18h 22mLIS-BOI

$689

5/13Tue

2 stopsScandinavian Airlines

37h 35mBOI-LIS

5/21Wed

2 stopsScandinavian Airlines

20h 48mLIS-BOI

$738

2/12Wed

2 stops

31h 20mBOI-LIS

2/26Wed

2 stops

22h 16mLIS-BOI

$759

2/19Wed

2 stops

55h 14mBOI-LIS

3/5Wed

2 stops

20h 24mLIS-BOI

$760

3/8Sat

2 stopsDelta

20h 10mBOI-LIS

3/17Mon

2 stopsDelta

20h 28mLIS-BOI

$784

2/12Wed

2 stopsUnited Airlines

17h 10mBOI-LIS

2/28Fri

2 stopsUnited Airlines

41h 29mLIS-BOI

$827

2/12Wed

2 stopsUnited Airlines

17h 10mBOI-LIS

2/28Fri

3 stopsUnited Airlines

29h 09mLIS-BOI

$843

3/31Mon

2 stopsDelta

18h 50mBOI-LIS

4/8Tue

2 stopsDelta

28h 27mLIS-BOI

$862

1/29Wed

2 stopsAir France

17h 45mBOI-LIS

3/31Mon

2 stopsAir France

19h 23mLIS-BOI

$960

Recent one-way flight deals

1/12Sun

3 stops

53h 31mBOI-LIS

$344

2/5Wed

3 stops

46h 10mBOI-LIS

$351

1/13Mon

3 stops

41h 32mBOI-LIS

$356

1/12Sun

2 stops

32h 17mBOI-LIS

$431

2/18Tue

3 stops

31h 03mBOI-LIS

$434

2/5Wed

2 stopsDelta

19h 30mBOI-LIS

$486

2/19Wed

2 stopsAir France

17h 45mBOI-LIS

$503

1/14Tue

2 stopsAir France

19h 30mBOI-LIS

$518

1/14Tue

3 stopsAir Canada

19h 20mBOI-LIS

$541

3/14Fri

2 stopsUnited Airlines

57h 55mBOI-LIS

$735

Last minute flights from Idaho to Lisbon

Last minute flight, train and bus deals

12/18Wed

multi-stopUnited Airlines

21h 00mGEG-LIS

12/21Sat

multi-stopUnited Airlines

43h 17mLIS-GEG

$3,117

Everything you need to know for your flight to Lisbon

Information on the airport you'll fly into in Lisbon

Lisbon (LIS)

LIS

$344 Find Cheap Flights from Idaho to Lisbon

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Lisbon departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Lisbon

Cheap Flight Deals from Idaho to Lisbon

Recent round-trip flight deals from Idaho to Lisbon

Recent one-way flight deals from Idaho to Lisbon

Recent last minute flight deals from Idaho to Lisbon

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Idaho to Lisbon

How does KAYAK find such low prices on flights from Idaho to Lisbon?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Lisbon?

What is the Hacker Fare option on flights from Idaho to Lisbon?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Lisbon?

Book cheap flights from Idaho to Lisbon

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Lisbon

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Lisbon

Information on the airport you'll fly into in Lisbon