$570+ Cheap flights from Idaho to Portugal
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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Idaho to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Portugal
Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Round-trip from | $617 (Iberia) |
|---|---|
One-way from | $570 (United) |
Find flight deals from Idaho to Portugal
Cheapest flights from Idaho to PortugalExplore the most affordable flight options available from Idaho to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Idaho to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Iberia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Finnair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 3/4
7:05 am-12:05 pm
2 stops22h 00m
Lisbon Humberto Delgado
Tue 3/11
6:30 am-9:55 pm
2 stops21h 25m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Wed 2/26
7:05 am-8:55 am
2 stops18h 50m
Lisbon Humberto Delgado
Fri 3/7
11:05 am-11:38 pm
2 stops19h 33m
SpokaneLisbon
GEG - LIS
GEGLIS
Spokane
Wed 2/26
5:00 am-6:35 am
2 stops17h 35m
Lisbon Humberto Delgado
Tue 4/1
12:45 pm-9:09 am
2 stops28h 24m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 2/18
7:05 am-3:25 pm
2 stops25h 20m
Lisbon Humberto Delgado
Wed 3/5
6:30 am-9:50 pm
2 stops22h 20m
SpokaneLisbon
GEG - LIS
GEGLIS
Spokane
Tue 3/4
6:00 am-9:00 am
2 stops19h 00m
Lisbon Humberto Delgado
Tue 3/11
5:00 am-10:40 pm
2 stops24h 40m
SpokaneLisbon
GEG - LIS
GEGLIS
Spokane
Tue 3/4
6:00 am-9:00 am
2 stops19h 00m
Lisbon Humberto Delgado
Tue 3/18
5:30 am-9:22 pm
2 stops22h 52m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Wed 2/26
5:45 am-8:00 am
2 stops19h 15m
Lisbon Humberto Delgado
Tue 3/11
10:00 am-12:13 am
2 stops20h 13m
SpokaneLisbon
GEG - LIS
GEGLIS
Spokane
Mon 3/24
5:00 am-10:15 am
2 stops22h 15m
Lisbon Humberto Delgado
Tue 4/8
11:25 am-12:38 pm
2 stops33h 13m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 2/18
8:00 am-8:10 am
2 stops17h 10m
Lisbon Humberto Delgado
Wed 3/5
11:55 am-10:02 am
3 stops29h 07m
SpokaneLisbon
GEG - LIS
GEGLIS
Spokane
Wed 3/26
3:15 pm-11:30 pm
2 stops25h 15m
Lisbon Humberto Delgado
Wed 4/9
5:05 am-9:26 pm
2 stops24h 21m
Best time to book a flight from Idaho to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Idaho with our price prediction graph.
Travel insights for flights from Idaho to Portugal
Get recent, data-driven insights about flights from Idaho to Portugal including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Idaho to Portugal?
Currently, January is the cheapest month in which you can book a flight from Idaho to Portugal (average of $612). Flying from Idaho to Portugal in June is currently the most expensive (average of $1,247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ID to PT?
Find hourly flight availability from Idaho to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.
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.
Rainfall in Portugal by month
Plan your trip to Portugal by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.
Temperature in Portugal by month
Plan your trip to Portugal by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 January 21, 2025.
To help decide which airline to fly from Idaho to Portugal, see what other customers have to say about American Airlines, Air Canada and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
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.
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Alternative routes for Idaho to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Idaho to Portugal
Discover the top 4 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 2,558,603 searches. Data last updated January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$613 | Average$1,352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$658 | Average$1,113 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$709 | Average$1,190 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$750 | Average$1,101 | FlexibilityNo cancel fee | On-time75% |