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.

$438 CHEAP FLIGHTS from Idaho to Lisbon

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Cheap Flights from Idaho to Lisbon

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Lisbon

Tue, Feb 2 - Tue, Feb 16

7:00 am - 7:40 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

17h 40m2 stops Dallas/Fort Worth Madrid Barajas

6:30 am - 10:57 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

23h 27m2 stops Madrid Barajas Dallas/Fort Worth

$712Iberia

Wed, Jan 13 - Fri, Jan 22

6:00 am - 6:55 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

17h 55m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

11:20 am - 11:15 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

42h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$714Air Canada

Wed, Jan 13 - Wed, Jan 20

6:00 am - 6:55 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

17h 55m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

11:20 am - 2:52 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

34h 32m2 stops Toronto Pearson Intl San Francisco

$719United Airlines

Sat, Jan 16 - Fri, Jan 22

8:15 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

42h 05m2 stops Chicago O'Hare Intl Toronto Pearson Intl

11:20 am - 11:15 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

42h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$719Air Canada

Mon, Jan 11 - Fri, Jan 22

6:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

20h 20m2 stops San Francisco Toronto Pearson Intl

11:20 am - 11:15 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

42h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$719Air Canada

Sun, Jan 10 - Fri, Jan 22

6:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

20h 20m2 stops San Francisco Toronto Pearson Intl

11:20 am - 11:15 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

42h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$719Air Canada

Tue, Jan 12 - Fri, Jan 22

6:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

20h 20m2 stops San Francisco Toronto Pearson Intl

11:20 am - 11:15 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

42h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$719Air Canada

Wed, Jan 13 - Wed, Jan 20

6:00 am - 6:55 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

17h 55m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

6:00 am - 2:52 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

39h 52m3 stops Munich Franz Josef Strauss Chicago O'Hare Intl San Francisco

$724United Airlines

Tue, Jan 12 - Tue, Jan 19

1:15 pm - 3:10 pmBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

18h 55m2 stops Salt Lake City Paris Charles de Gaulle

5:00 am - 11:55 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

25h 55m2 stops Amsterdam Schiphol Minneapolis St Paul

$724Delta

Tue, Jan 12 - Thu, Jan 21

6:00 am - 3:10 pmBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

26h 10m2 stops Salt Lake City Paris Charles de Gaulle

5:00 am - 4:00 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

18h 00m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$724Delta

Recent last minute flight deals from Idaho to Lisbon

Thu, Oct 15 - Sat, Oct 24

6:45 am - 11:15 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

21h 30m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:00 am - 5:14 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

19h 14m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,025Delta

Thu, Oct 15 - Sat, Oct 24

8:59 am - 11:15 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

19h 16m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:00 am - 10:08 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

24h 08m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,025Delta

Thu, Oct 15 - Sat, Oct 24

12:08 pm - 5:50 pmBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

22h 42m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:35 am - 5:14 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

18h 39m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$1,032Delta

Thu, Oct 15 - Sat, Oct 24

6:45 am - 11:15 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

21h 30m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:00 am - 5:14 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

19h 14m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,204Delta

Thu, Oct 15 - Sat, Oct 24

6:32 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

19h 48m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

11:25 am - 9:52 amLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

29h 27m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Denver Intl

$1,805Multiple Airlines

Thu, Oct 15 - Sat, Oct 24

8:57 am - 11:45 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

19h 48m1 stop San Francisco

10:15 am - 10:57 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

19h 42m1 stop Los Angeles

$1,886Multiple Airlines

Thu, Oct 15 - Sat, Oct 24

8:57 am - 11:45 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

19h 48m1 stop San Francisco

10:15 am - 10:57 pmLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

19h 42m1 stop Los Angeles

$1,891Multiple Airlines

Thu, Oct 15 - Sat, Oct 24

8:15 am - 9:20 amBOI Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado

18h 05m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

11:25 am - 9:52 amLIS Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld

29h 27m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Denver Intl

$1,925Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$438

Best time to beat the crowds with an average 32% drop in price.

Most popular time to fly with an average 25% increase in price.

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.