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Cheap flights from Idaho to Portugal from $743

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 6/27. 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.
BOI — LIS
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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How far in advance should I book a flight from Idaho to Portugal?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 156% on flights from Idaho to Portugal compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,250. For sooner than that we have options available in the next 3 days from $2,013.

What is the cheapest month to fly from Idaho to Portugal?

The best pricing can be found in the month of November. Prices to Portugal from Idaho average $1,213. You can even find prices in November for less than $1,213, as users have found deals to Portugal from as low as $766. The month of May appears to be one of the more expensive times to travel to Portugal from Idaho. Flying in the targeted month can save you up to 33%.

When is the cheapest time to fly from Idaho to Portugal (ID - PT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Portugal as you normally would.

Cheap Air Canada flights from Idaho to Portugal

Explore cheap flight options specifically provided by Air Canada for the route between Idaho and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Consider these cheap Air Canada flights we've found departing from Idaho to Portugal. Deals update often to give you more flight options matching your criteria
Wed 9/115:00 amBOI - LIS
2 stops21h 20mAir Canada
Wed 9/1811:25 amLIS - BOI
2 stops41h 58mAir Canada
Deal found 4/23$1,022
Tue 7/235:05 amBOI - LIS
2 stops21h 15mAir Canada
Sat 10/512:50 pmLIS - BOI
2 stops39h 34mAir Canada
Deal found 4/23$1,030
Sun 7/145:43 pmBOI - LIS
2 stops34h 27mAir Canada
Mon 7/2211:25 amLIS - BOI
2 stops53h 22mAir Canada
Deal found 4/23$1,098
Thu 9/2611:59 pmGEG - LIS
2 stops24h 11mAir Canada
Thu 10/311:25 amLIS - GEG
2 stops42h 35mAir Canada
Deal found 4/23$1,165
Sun 9/16:25 amGEG - LIS
2 stops18h 55mAir Canada
Sun 9/2912:50 pmLIS - GEG
2 stops41h 10mAir Canada
Deal found 4/24$1,213
Thu 5/305:00 amBOI - LIS
2 stops21h 20mAir Canada
Tue 6/1111:25 amLIS - BOI
2 stops42h 12mAir Canada
Deal found 4/24$1,225
Tue 7/2310:40 amBOI - LIS
3 stops17h 30mAir Canada
Sat 10/59:45 amLIS - BOI
3 stops19h 57mAir Canada
Deal found 4/23$2,906
Sun 10/610:39 amBOI - LIS
3 stops17h 31mAir Canada
Sat 10/129:45 amLIS - BOI
3 stops19h 57mAir Canada
Deal found 4/24$5,490

Cheap Lufthansa flights from Idaho to Portugal

Explore cheap flight options specifically provided by Lufthansa for the route between Idaho and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Some of the best deals we've found on Lufthansa flights traveling from Idaho to Portugal. Make sure to examine the flight information before completing your reservation.
Sun 10/62:35 pmBOI - LIS
2 stops25h 55mLufthansa
Sat 10/122:25 pmLIS - BOI
2 stops39h 17mLufthansa
Deal found 4/24$1,212
Sat 6/12:15 pmBOI - LIS
2 stops40h 20mLufthansa
Wed 6/126:15 amLIS - BOI
2 stops18h 40mLufthansa
Deal found 4/24$1,277
Sat 6/12:15 pmBOI - LIS
2 stops40h 20mLufthansa
Sat 6/82:25 pmLIS - BOI
2 stops37h 52mLufthansa
Deal found 4/24$1,291
Sat 6/12:15 pmBOI - LIS
2 stops40h 20mLufthansa
Sat 6/82:25 pmLIS - BOI
2 stops37h 52mLufthansa
Deal found 4/25$1,411

Cheap Idaho to Portugal flights in April & May 2024

Find cheap flight options from Idaho to Portugal specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 2024.
Listed are some of the best fares we've found on flights departing from Idaho to Portugal in 2024. Check back regularly for other flight deals.
Thu 5/305:00 amBOI - LIS
2 stops21h 20mAir Canada
Tue 6/1111:25 amLIS - BOI
2 stops42h 12mAir Canada
Deal found 4/24$1,225
Mon 4/293:00 pmBOI - LIS
2 stops17h 30mMultiple Airlines
Tue 5/75:30 amLIS - BOI
2 stops25h 28mMultiple Airlines
Deal found 4/24$1,240
Thu 5/308:32 amBOI - LIS
3 stops17h 48mMultiple Airlines
Tue 6/1112:50 pmLIS - BOI
2 stops27h 55mMultiple Airlines
Deal found 4/24$1,502
Thu 5/307:00 amBOI - LIS
3 stops19h 20mMultiple Airlines
Tue 6/1112:50 pmLIS - BOI
3 stops29h 47mMultiple Airlines
Deal found 4/24$2,655
Mon 4/296:40 amBOI - LIS
3 stops19h 40mMultiple Airlines
Tue 5/711:25 amLIS - BOI
2 stops18h 20mMultiple Airlines
Deal found 4/24$3,391

Idaho to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Idaho and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Listed are some of the best fares we've found on flights departing from Idaho to Portugal in 2024. Check back regularly for other flight deals.
Fri 12/69:25 amBOI - LIS
2 stops22h 45mDelta
Tue 12/1010:00 amLIS - BOI
2 stops31h 03mDelta
Deal found 4/23$776
Sun 10/2711:51 amBOI - LIS
2 stops29h 34mFinnair
Tue 11/126:35 amLIS - BOI
2 stops21h 45mFinnair
Deal found 4/24$841
Fri 12/65:40 amBOI - LIS
2 stops20h 20mVirgin Atlantic
Tue 12/1011:15 amLIS - BOI
2 stops19h 14mVirgin Atlantic
Deal found 4/24$860
Tue 8/65:30 amGEG - LIS
2 stops18h 30mDelta
Thu 8/1510:00 amLIS - GEG
2 stops21h 52mDelta
Deal found 4/24$1,010
Wed 9/115:00 amBOI - LIS
2 stops21h 20mAir Canada
Wed 9/1811:25 amLIS - BOI
2 stops41h 58mAir Canada
Deal found 4/23$1,022
Tue 7/235:05 amBOI - LIS
2 stops21h 15mAir Canada
Sat 10/512:50 pmLIS - BOI
2 stops39h 34mAir Canada
Deal found 4/23$1,030
Sun 9/297:31 amBOI - LIS
2 stops32h 44mFinnair
Sun 10/66:35 amLIS - BOI
2 stops21h 41mFinnair
Deal found 4/24$1,079
Sun 7/145:43 pmBOI - LIS
2 stops34h 27mAir Canada
Mon 7/2211:25 amLIS - BOI
2 stops53h 22mAir Canada
Deal found 4/23$1,098
Mon 7/86:25 pmGEG - LIS
2 stops32h 05mUnited Airlines
Fri 7/1912:50 pmLIS - GEG
2 stops37h 32mUnited Airlines
Deal found 4/25$1,164

One-way flights to Portugal from Idaho

Search for one-way flight options from Idaho to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Some of the best available deals we've found on one-way flights from Idaho to Portugal. Users in need of a round-trip flight from Idaho to Portugal instead should update the search form at the top of page.
Thu 6/277:19 pmBOI - LIS
3 stops27h 46mMultiple Airlines
Deal found 4/24$743
Wed 6/269:16 pmBOI - LIS
3 stops41h 09mMultiple Airlines
Deal found 4/24$789
Wed 6/268:05 amBOI - LIS
2 stops31h 00mMultiple Airlines
Deal found 4/24$888
Thu 8/2210:59 pmBOI - LIS
2 stops25h 56mMultiple Airlines
Deal found 4/24$901
Thu 6/278:59 pmBOI - LIS
2 stops16h 21mMultiple Airlines
Deal found 4/24$1,093
Thu 8/2210:35 amBOI - LIS
3 stops17h 35mAir Canada
Deal found 4/24$1,227
Wed 6/268:05 amBOI - LIS
1 stop20h 20mMultiple Airlines
Deal found 4/24$1,938

Find flights from Idaho to Portugal within your budget

Customize your flight search to find flights from Idaho to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,010 - $2,156

Route

Depart

Return

Price

SpokaneLisbon Humberto Delgado

GEG - LIS

GEGLIS

Spokane

Tue 8/6

2 stops18h 30m

Lisbon Humberto Delgado

Thu 8/15

2 stops21h 52m

$1,010

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Wed 9/11

2 stops21h 20m

Lisbon Humberto Delgado

Wed 9/18

2 stops41h 58m

$1,022

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 7/23

2 stops21h 15m

Lisbon Humberto Delgado

Sat 10/5

2 stops39h 34m

$1,030

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sun 9/29

2 stops32h 44m

Lisbon Humberto Delgado

Sun 10/6

2 stops21h 41m

$1,079

SpokaneLisbon Humberto Delgado

GEG - LIS

GEGLIS

Spokane

Sun 9/1

2 stops20h 15m

Lisbon Humberto Delgado

Sun 9/29

2 stops34h 15m

$1,179

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sun 10/6

2 stops25h 55m

Lisbon Humberto Delgado

Sat 10/12

2 stops39h 17m

$1,212

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Mon 7/22

2 stops25h 06m

Lisbon Humberto Delgado

Sat 10/5

2 stops32h 26m

$1,382

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sun 7/14

3 stops30h 15m

Lisbon Humberto Delgado

Mon 7/22

2 stops39h 52m

$1,524

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Wed 6/26

2 stops17h 40m

Lisbon Humberto Delgado

Sun 7/7

2 stops22h 35m

$2,156

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated April 25, 2024.
To help decide which airline to fly from Idaho to Portugal, see what other customers have to say about Air Canada, Lufthansa and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.4

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,975 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.4

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,383 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.4

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,255 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.4

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,898 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.4

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air Canada
7.0
Good
6,857 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.4

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

  • Can I find flights from Idaho to Portugal for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Idaho to Portugal for under $1,100. The cheapest flight booked recently is on Delta for just $1,010, but on average you can expect to pay $1,223.

  • What does BOI to LIS mean?

    BOI stands for Boise Air Term. Gowen Fld Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Idaho to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho to Portugal that include hotel bookings?

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

  • How can I find direct flights from Idaho to Portugal?

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

  • Can I find deals for business class flights from Idaho to Portugal?

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

  • Can I find deals for flights from Idaho to Portugal that allow pets onboard?

    Many airlines flying from Idaho to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho to Portugal?

    Yes, you can often find last-minute deals on Idaho to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho to Portugal flight deals updated?

    The Idaho to Portugal flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for Idaho to Portugal
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Top 7 airlines flying from Idaho to Portugal

Discover the top 7 airlines that operate flights from Idaho to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$478Average$1,146FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$647Average$1,254FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$724Average$1,272FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$761Average$999FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest$765Average$1,119FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$860Average$900FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest$951Average$1,179FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Search flights from Idaho to Portugal by cabin class

Find flights from Idaho to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho to Portugal?

Cheapflights makes it easy to find Idaho to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Idaho to Portugal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portugal from Idaho.

Can Cheapflights find flights from Idaho to Portugal with no change fees?

Yes! Cheapflights helps users easily find flights from Idaho to Portugal with no change fees.

Can Cheapflights notify me if prices for flights from Idaho to Portugal become cheaper?

Not ready to book yet? You can track prices for flights from Idaho to Portugal on Cheapflights with our Price Alert feature and get notified when better prices are available.

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