$399+ Cheap flights from Idaho to Lisbon (LIS)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Idaho to Lisbon 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 Lisbon
Keep the following information in mind while searching for Idaho to Lisbon flight deals. Data was last updated June 12, 2025.
Round-trip from | $652 (United Airlines) |
|---|---|
One-way from | $487 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,453 |
Find flight deals from Idaho to Lisbon
Cheapest flights from Idaho to LisbonExplore the most affordable flight options available from Idaho to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Idaho to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/9. 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 Air Canada deal was found by Cheapflights users on 6/9. 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 Travelocity deal was found by Cheapflights users on 6/9. 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 Travelocity 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 6/10. 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 6/10. 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 Iberia deal was found by Cheapflights users on 6/9. 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 6/11. 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 6/9. 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 American Airlines deal was found by Cheapflights users on 6/12. 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 KLM deal was found by Cheapflights users on 6/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity 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 6/9. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Lisbon 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 June 12, 2025.
Use the filters below to find and compare flights from Idaho to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 11/4
6:15 am-8:10 am
2 stops18h 55m
Lisbon Humberto Delgado
Tue 11/18
11:00 am-11:39 am
2 stops31h 39m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Thu 11/6
5:00 am-9:20 am
2 stops21h 20m
Lisbon Humberto Delgado
Tue 11/18
11:00 am-10:55 pm
2 stops42h 55m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Wed 11/5
2:31 pm-2:50 pm
2 stops17h 19m
Lisbon Humberto Delgado
Mon 11/17
3:55 pm-9:21 pm
2 stops36h 26m
JacksonLisbon
JAC - LIS
JACLIS
Jackson Hole
Sat 10/18
4:18 pm-9:20 am
2 stops34h 02m
Lisbon Humberto Delgado
Mon 11/3
5:00 am-8:37 pm
2 stops22h 37m
SpokaneLisbon
GEG - LIS
GEGLIS
Spokane
Mon 10/13
5:15 am-11:05 am
2 stops45h 50m
Lisbon Humberto Delgado
Fri 10/24
12:20 pm-12:36 pm
2 stops32h 16m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Thu 11/6
7:21 am-7:40 am
2 stops17h 19m
Lisbon Humberto Delgado
Mon 11/17
8:45 pm-12:33 pm
2 stops22h 48m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 10/7
8:00 am-9:05 am
2 stops18h 05m
Lisbon Humberto Delgado
Wed 10/15
6:35 am-9:12 pm
2 stops21h 37m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 11/4
5:40 am-9:00 am
2 stops20h 20m
Lisbon Humberto Delgado
Sun 11/16
11:15 am-12:17 am
2 stops20h 02m
JacksonLisbon
JAC - LIS
JACLIS
Jackson Hole
Sat 10/18
2:07 pm-6:25 pm
2 stops21h 18m
Lisbon Humberto Delgado
Mon 11/3
6:45 pm-12:08 pm
2 stops24h 23m
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Wed 11/5
11:30 am-2:35 pm
2 stops20h 05m
Lisbon Humberto Delgado
Sun 11/16
5:00 am-10:43 pm
2 stops24h 43m
Best time to book a flight from Idaho to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Idaho with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Lisbon
What is the cheapest month to book a flight from Idaho to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Idaho to Lisbon (average of $612). Flying from Idaho to Lisbon in June is currently the most expensive (average of $1,136). 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 LIS?
Find hourly flight availability from Idaho to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Lisbon as you normally would.
Rainfall in Lisbon by month
Plan your trip to Lisbon by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Lisbon 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 Lisbon when rainfall is around 0.2 in.
Temperature in Lisbon by month
Plan your trip to Lisbon by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Lisbon, 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 Lisbon
Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Idaho to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Idaho to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Idaho?
Book flights to Idaho if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Idaho to Lisbon
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Idaho to Lisbon
Discover the top 4 airlines that operate flights from Idaho to Lisbon. 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$601 | Average$1,006 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$613 | Average$1,094 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$654 | Average$1,173 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$701 | Average$1,181 | FlexibilityNo cancel fee | On-time67% |