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Cheap flights from Idaho to Portugal from $331

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 8:10 amGEG  Spokane-LIS Lisbon Humberto Delgado
15h 10m2 stops Denver Intl Newark
United Airlines Logo
12:50 pm - 5:57 pmLIS  Lisbon Humberto Delgado-GEG Spokane
37h 07m3 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl Denver Intl
$722United Airlines
Sun, Dec 6 - Tue, Dec 8
Air Canada Logo
9:00 am - 9:20 amGEG  Spokane-LIS Lisbon Humberto Delgado
16h 20m2 stops Denver Intl Toronto Pearson Intl
Air Canada Logo
12:50 pm - 10:15 pmLIS  Lisbon Humberto Delgado-GEG Spokane
41h 25m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$726Air Canada
Sun, Dec 6 - Tue, Dec 8
United Airlines Logo
6:20 am - 9:20 amBOI  Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado
20h 00m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
11:20 am - 11:59 pmLIS  Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld
43h 39m2 stops Toronto Pearson Intl San Francisco
$731United Airlines
Wed, Feb 10 - Tue, Feb 16
Air Canada Logo
6:20 am - 9:20 amBOI  Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado
20h 00m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 9:16 pmLIS  Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld
40h 56m2 stops Toronto Pearson Intl Denver Intl
$731Air Canada
Wed, Feb 10 - Tue, Feb 16
United Airlines Logo
4:25 pm - 9:20 amJAC  Jackson Hole-LIS Lisbon Humberto Delgado
33h 55m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
11:20 am - 8:35 pmLIS  Lisbon Humberto Delgado-JAC Jackson Hole
40h 15m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$731United Airlines
Tue, Jan 19 - Fri, Jan 22
United Airlines Logo
6:25 am - 8:10 amBOI  Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado
18h 45m2 stops Denver Intl Newark
United Airlines Logo
11:20 am - 11:59 pmLIS  Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld
43h 39m2 stops Toronto Pearson Intl San Francisco
$732United Airlines
Wed, Feb 10 - Tue, Feb 16
Multiple Airlines Logo
10:30 am - 9:20 amBOI  Boise Air Term. Gowen Fld-LIS Lisbon Humberto Delgado
39h 50m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 9:32 pmLIS  Lisbon Humberto Delgado-BOI Boise Air Term. Gowen Fld
23h 32m2 stops Frankfurt am Main Denver Intl
$739Multiple Airlines
Mon, Oct 19 - Tue, Nov 3
Delta Logo
10:43 pm - 8:00 amGEG  Spokane-LIS Lisbon Humberto Delgado
25h 17m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
5:30 am - 9:05 pmLIS  Lisbon Humberto Delgado-GEG Spokane
23h 35m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
$784Delta
Tue, Dec 29 - Fri, Jan 8
Delta Logo
5:00 am - 8:00 amGEG  Spokane-LIS Lisbon Humberto Delgado
19h 00m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl
Delta Logo
5:00 am - 7:27 pmLIS  Lisbon Humberto Delgado-GEG Spokane
22h 27m2 stops Amsterdam Schiphol Minneapolis St Paul
$788Delta
Tue, Dec 29 - Fri, Jan 8
Delta Logo
7:05 am - 11:15 amGEG  Spokane-LIS Lisbon Humberto Delgado
20h 10m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 11:50 pmLIS  Lisbon Humberto Delgado-GEG Spokane
26h 50m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$840Delta
Tue, Oct 13 - Fri, Oct 23

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Iberia flights from Idaho to Portugal

Our best Iberia deals on Idaho to Portugal flight tickets
Iberia
Nov 19
BOI6:44 amBoise Air Term. Gowen Fld
17h 56m
2 stops
LIS7:40 amLisbon Humberto Delgado
Dec 1
LIS8:45 pmLisbon Humberto Delgado
32h 57m
2 stops
BOI10:42 pmBoise Air Term. Gowen Fld
$856
Iberia
Oct 17
GEG6:00 amSpokane
28h 25m
2 stops
LIS6:25 pmLisbon Humberto Delgado
Oct 23
LIS8:45 pmLisbon Humberto Delgado
47h 14m
2 stops
GEG11:59 amSpokane
$1,215
Iberia
Oct 16
GEG12:49 pmSpokane
19h 16m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Oct 25
LIS4:45 pmLisbon Humberto Delgado
50h 14m
2 stops
GEG11:59 amSpokane
$1,226

United Airlines flights from Idaho to Portugal

Our best United Airlines deals on Idaho to Portugal flight tickets
United Airlines
Dec 6
GEG9:00 amSpokane
15h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 8
LIS12:50 pmLisbon Humberto Delgado
37h 07m
3 stops
GEG5:57 pmSpokane
$722
United Airlines
Dec 1
BOI4:24 pmBoise Air Term. Gowen Fld
32h 46m
3 stops
LIS8:10 amLisbon Humberto Delgado
Dec 8
LIS11:20 amLisbon Humberto Delgado
34h 46m
2 stops
BOI3:06 pmBoise Air Term. Gowen Fld
$727
United Airlines
Feb 10
BOI6:20 amBoise Air Term. Gowen Fld
20h 00m
2 stops
LIS9:20 amLisbon Humberto Delgado
Feb 16
LIS11:20 amLisbon Humberto Delgado
43h 39m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$731

momondo Fare Finder

 
Use the filters below to find and compare flights from Idaho to Portugal that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SpokaneLisbon

GEG Spokane - LIS Lisbon Humberto Delgado

GEGLIS

Spokane

Sun 12/6

9:00 am-8:10 am

2 stops15h 10m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-5:57 pm

3 stops37h 07m

$722

SpokaneLisbon

GEG Spokane - LIS Lisbon Humberto Delgado

GEGLIS

Spokane

Sun 12/6

9:00 am-9:20 am

2 stops16h 20m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-10:15 pm

2 stops41h 25m

$726

BoiseLisbon

BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado

BOILIS

Boise Air Term. Gowen Fld

Wed 2/10

6:20 am-9:20 am

2 stops20h 00m

Lisbon Humberto Delgado

Tue 2/16

11:20 am-11:59 pm

2 stops43h 39m

$731

BoiseLisbon

BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado

BOILIS

Boise Air Term. Gowen Fld

Wed 2/10

6:20 am-9:20 am

2 stops20h 00m

Lisbon Humberto Delgado

Tue 2/16

11:20 am-9:16 pm

2 stops40h 56m

$731

JacksonLisbon

JAC Jackson Hole - LIS Lisbon Humberto Delgado

JACLIS

Jackson Hole

Tue 1/19

4:25 pm-9:20 am

2 stops33h 55m

Lisbon Humberto Delgado

Fri 1/22

11:20 am-8:35 pm

2 stops40h 15m

$731

BoiseLisbon

BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado

BOILIS

Boise Air Term. Gowen Fld

Wed 2/10

6:25 am-8:10 am

2 stops18h 45m

Lisbon Humberto Delgado

Tue 2/16

11:20 am-11:59 pm

2 stops43h 39m

$732

BoiseLisbon

BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado

BOILIS

Boise Air Term. Gowen Fld

Mon 10/19

10:30 am-9:20 am

2 stops39h 50m

Lisbon Humberto Delgado

Tue 11/3

5:00 am-9:32 pm

2 stops23h 32m

$739

SpokaneLisbon

GEG Spokane - LIS Lisbon Humberto Delgado

GEGLIS

Spokane

Tue 12/29

10:43 pm-8:00 am

2 stops25h 17m

Lisbon Humberto Delgado

Fri 1/8

5:30 am-9:05 pm

2 stops23h 35m

$784
Quickest round-trip

SpokaneLisbon

GEG Spokane - LIS Lisbon Humberto Delgado

GEGLIS

Spokane

Tue 12/29

5:00 am-8:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Fri 1/8

5:00 am-7:27 pm

2 stops22h 27m

$788

SpokaneLisbon

GEG Spokane - LIS Lisbon Humberto Delgado

GEGLIS

Spokane

Tue 10/13

7:05 am-11:15 am

2 stops20h 10m

Lisbon Humberto Delgado

Fri 10/23

5:00 am-11:50 pm

2 stops26h 50m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Portugal from Idaho during January instead. Flights to Portugal in January, while not as cheap as those in July, still average around $0.

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

$331

Fastest flight time

15h 57m

Direct flights

None
The best one-way flight to Portugal from Idaho in the past 72 hours is $331. The best round-trip flight deal from Idaho to Portugal found on momondo in the last 72 hours is $722.
The fastest flight from Idaho to Portugal takes 15h 57m
There are no direct flights from Idaho to Portugal. There are no popular flight routes from Idaho to Portugal.
Search flight deals

Frequently asked questions about flying from Idaho to Portugal

  • 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
United AirlinesPriceFrom $467Free CancellationRating
7.4
10,136 reviews
Search United Airlines flights
DeltaPriceFrom $549Free CancellationRating
7.8
8,538 reviews
Search Delta 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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Find better results for your trip to Portugal

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