Cheap flights from Idaho to Lisbon from $369
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 Lisbon departing on 8/15. 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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How to get the cheapest flight ticket from Idaho to Lisbon
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 Lisbon?
In general, February is the cheapest month to fly from Idaho to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $726. If you are unable to visit Lisbon during the month of February, then departing from Idaho during the month November is also very affordable. Most momondo users find prices during this month for around $796.
What is the cheapest day to depart on your flight to Lisbon?
Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $1,041. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Lisbon for around $1,444.
What is the cheapest time of day to depart on your flight to Lisbon?
The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $1,071. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,393 on average. Flights to Lisbon from Idaho in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Lisbon?
You are more likely to see cheaper flights to Lisbon from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $1,060 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Idaho for as low as $722 on momondo.
What is the cheapest airline that flies from Idaho to Lisbon Humberto Delgado?
United Airlines and Air Canada are the most popular carriers operating from Idaho to Lisbon Humberto Delgado
What airlines fly to Lisbon?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Lisbon from Idaho according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 4 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
Cheap Idaho to Lisbon flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho to Lisbon
When did momondo last update prices for flights from Idaho to Lisbon Humberto Delgado Airport?
Prices for flights from Idaho to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Idaho to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Idaho to Lisbon Humberto Delgado Airport is 5 as of June 2025.
How old do you have to be to fly from Idaho to Lisbon Humberto Delgado Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Idaho to Lisbon
Compare and see reviews for airlines that fly from Idaho to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $601 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $613 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $654 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $701 | Free Cancellation | Rating 7.1 9,568 reviews |
Traveling to a place near Lisbon?
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Why should I use momondo to find a flight deal from Idaho to Lisbon?
Finding the right flight to Lisbon 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 Lisbon quick and easy, saving you time and money.
Can I find flights from Idaho to Lisbon with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Lisbon from Idaho with this policy.
How can momondo help me find flights from Idaho to Lisbon?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Idaho.
I’m not ready to book a flight from Idaho to Lisbon right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Idaho to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.