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Cheap flights from Idaho to Portugal from $485

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Portugal departing on 3/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to Portugal

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho to Portugal that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho to Portugal.

Cheap last minute flights

Planning a quick getaway from Idaho to Portugal? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portugal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho to Portugal

Find recent round-trip train or bus tickets from Idaho to Portugal.

All round-trip flight deals to Portugal

The cheapest plane tickets to Portugal found on KAYAK recently.
2:07 pm - 5:45 pmBOI-LIS
20h 38m2 stops
6:30 am - 9:52 pmLIS-BOI
22h 22m2 stops
$617American Airlines
Find Deal
Wed, Jan 29 - Wed, Feb 12
7:00 am - 2:45 pmBOI-LIS
24h 45m2 stops
8:20 am - 9:50 pmLIS-BOI
20h 30m2 stops
Tue, Feb 11 - Wed, Feb 26
5:45 am - 8:00 amBOI-LIS
19h 15m2 stops
10:00 am - 11:44 pmLIS-BOI
20h 44m2 stops
$624Delta
Find Deal
Wed, Feb 26 - Fri, Mar 7
10:57 am - 9:20 amBOI-LIS
63h 23m3 stops
11:00 am - 9:43 pmLIS-BOI
41h 43m2 stops
$694United Airlines
Find Deal
Mon, Jan 20 - Tue, Jan 28
5:00 am - 8:00 amGEG-LIS
19h 00m2 stops
5:00 am - 4:50 pmLIS-GEG
19h 50m2 stops
$717Delta
Find Deal
Sat, Feb 22 - Sat, Mar 1
7:00 am - 8:10 amBOI-LIS
19h 10m2 stops
5:05 am - 11:24 amLIS-BOI
37h 19m2 stops
$769United Airlines
Find Deal
Mon, Mar 17 - Mon, Mar 31
6:00 am - 6:25 pmGEG-FAO
28h 25m2 stops
8:10 pm - 2:45 pmFAO-GEG
26h 35m2 stops
$808KLM
Find Deal
Sun, Feb 16 - Fri, Feb 28
12:30 pm - 9:05 amBOI-LIS
37h 35m2 stops
7:10 am - 7:18 pmLIS-BOI
19h 08m2 stops
$822Scandinavian Airlines
Find Deal
Tue, May 13 - Wed, May 21
12:30 pm - 8:35 pmBOI-LIS
25h 05m2 stops
7:20 am - 11:22 pmLIS-BOI
23h 02m2 stops
$914Scandinavian Airlines
Find Deal
Fri, May 2 - Mon, May 12
6:00 am - 6:25 pmGEG-FAO
28h 25m2 stops
8:10 pm - 9:32 pmFAO-GEG
33h 22m2 stops
$2,268KLM
Find Deal
Sun, Feb 16 - Fri, Feb 28
6:30 pm - 9:20 amGEG-LIS
30h 50m2 stops
$485United Airlines
Find Deal
Sat, Mar 29
5:25 pm - 9:20 amBOI-LIS
57h 55m2 stops
$491United Airlines
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Fri, Mar 14
6:30 pm - 3:25 pmGEG-LIS
36h 55m3 stops
$514United Airlines
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Sat, Mar 29
10:35 am - 9:20 amBOI-LIS
16h 45m3 stops
$812Air Canada
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Fri, Mar 14
4:00 pm - 9:20 amJAC-LIS
58h 20m2 stops
$1,063United Airlines
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Fri, May 30
8:00 am - 12:00 pmJAC-LIS
21h 00m3 stops
$1,232
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Fri, May 30
1:46 pm - 11:30 pmGEG-LIS
26h 44m2 stops
$1,842Lufthansa
Find Deal
Wed, Mar 12
7:00 am - 8:20 amJAC-LIS
18h 20m1 stop
$3,133
Find Deal
Fri, May 30
5:00 am - 9:20 amGEG-LIS
21h 20m3 stops
$3,588Air Canada
Find Deal
Wed, Mar 12
10:35 am - 9:20 amBOI-LIS
16h 45m3 stops
$3,838Air Canada
Find Deal
Fri, Mar 14
5:10 am - 8:10 amGEG-LIS
19h 00m2 stops
11:00 am - 8:53 pmLIS-GEG
41h 53m2 stops
$963United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 25
5:10 am - 8:10 amGEG-LIS
19h 00m2 stops
5:00 am - 8:53 pmLIS-GEG
23h 53m2 stops
$987United Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 26
7:02 am - 8:10 amGEG-LIS
17h 08m2 stops
5:00 am - 12:48 pmLIS-GEG
39h 48m3 stops
$1,002United Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 26
5:10 am - 8:10 amGEG-LIS
19h 00m2 stops
11:00 am - 12:48 pmLIS-GEG
33h 48m3 stops
$1,043United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 25

Air Canada flights from Idaho to Portugal

Our best Air Canada deals on Idaho to Portugal flight tickets
Air Canada
Feb 22
GEG5:00 amSpokane
19h 55m
3 stops
LIS8:55 amLisbon Humberto Delgado
Mar 1
LIS11:00 amLisbon Humberto Delgado
33h 50m
3 stops
GEG12:50 pmSpokane
Air Canada
Jun 6
BOI8:40 amBoise Air Term. Gowen Fld
17h 40m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jun 23
LIS11:25 amLisbon Humberto Delgado
40h 51m
2 stops
BOI9:16 pmBoise Air Term. Gowen Fld

Delta flights from Idaho to Portugal

Our best Delta deals on Idaho to Portugal flight tickets
Delta
Feb 26
BOI5:45 amBoise Air Term. Gowen Fld
19h 15m
2 stops
LIS8:00 amLisbon Humberto Delgado
Mar 7
LIS10:00 amLisbon Humberto Delgado
20h 44m
2 stops
BOI11:44 pmBoise Air Term. Gowen Fld
Delta
Feb 22
GEG5:00 amSpokane
19h 00m
2 stops
LIS8:00 amLisbon Humberto Delgado
Mar 1
LIS5:00 amLisbon Humberto Delgado
19h 50m
2 stops
GEG4:50 pmSpokane
Delta
Apr 17
GEG3:05 pmSpokane
18h 50m
2 stops
LIS5:55 pmLisbon Humberto Delgado
May 13
LIS10:00 amLisbon Humberto Delgado
21h 36m
2 stops
GEG11:36 pmSpokane

See travel insights to Portugal from

How to get the cheapest flight ticket from Idaho to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Idaho is in February. Flight prices, which tend to average around $790, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Idaho during November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $814.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Idaho. The lowest ticket price found for a Wednesday departure recently was $1,041. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,444.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Idaho to Portugal during this time can be as low as $1,071. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,393 per ticket.

How far in advance should I book a flight to Portugal?

The ideal time to book your flight to Portugal is 15 days in advance when prices tend to average $1,096. However, in the past 72 hours, people saw flights from Idaho for as low as $658.

Cheap Idaho to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Portugal

Best Price Found

$485

Fastest flight time

11h 55m

Direct flights

None

Airports in Portugal

2 airports
The best one-way flight to Portugal from Idaho in the past 72 hours is $485. The best round-trip flight deal from Idaho to Portugal found on momondo in the last 72 hours is $617.
The fastest flight from Idaho to Portugal takes 11h 55m
There are no direct flights from Idaho to Portugal. Popular non-direct routes for this connection are Spokane Airport - Lisbon Humberto Delgado Airport, Boise Air Term. Gowen Fld Airport - Lisbon Humberto Delgado Airport and Jackson Hole Airport - Lisbon Humberto Delgado Airport.
There are 2 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS)

  • When did momondo last update prices for flights from Idaho to Portugal?

    Prices for flights from Idaho to Portugal refresh daily.

  • How many operators does momondo search for flights from Idaho to Portugal?

  • How old do you have to be to fly from Idaho to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Idaho to Portugal

Compare and see reviews for airlines that fly from Idaho to Portugal with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $613Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $658Free CancellationRating
8.0
8,501 reviews
Search Delta flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
KLMPriceFrom $814Free CancellationRating
7.8
1,336 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Portugal?

Finding the right flight to Portugal from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

Can I find flights from Idaho to Portugal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portugal from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to Portugal?

Once all potential Idaho to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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