Cheap flights from Boise to Lisbon from $502
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Lisbon departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boise to Lisbon
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Boise to Lisbon
Our best United Airlines deals on Boise to Lisbon flight tickets
Air Canada flights from Boise to Lisbon
Our best Air Canada deals on Boise to Lisbon flight tickets
See travel insights to Lisbon from
How to get the cheapest flight ticket from Boise 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 Boise to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $751. If you are unable to visit Lisbon during the month of February, then departing from Boise during the month November is also very affordable. Most momondo users find prices during this month for around $800.
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 Boise 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 Boise 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 Boise when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $1,059 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Boise for as low as $722 on momondo.
What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Lisbon Humberto Delgado?
Air Canada and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld 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 Boise according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 6 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
When to book flights from Boise to Lisbon
Cheap Boise to Lisbon (BOI to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boise to Lisbon
How far is Boise Air Term. Gowen Fld to Lisbon Humberto Delgado by plane?
The distance between Boise Air Term. Gowen Fld and Lisbon Humberto Delgado is about 5150.4 mi. In terms of flight time, this usually takes a little over 15h 26m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Lisbon Humberto Delgado Airport is 6 as of April 2025.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Lisbon Humberto Delgado Airport?
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 Boise Air Term. Gowen Fld Airport 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.
What is the most popular airline from Boise to Lisbon?
Based on momondo bookings for flights between Boise and Lisbon, the leading airline is United Airlines, making up 41% of the total bookings. Other popular airlines include Delta with 33%, American Airlines with 9%, and Air Canada with 6%.
Best airlines flying from Boise to Lisbon
Compare and see reviews for airlines that fly from Boise to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $621 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $649 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $654 | Free Cancellation | Rating 7.4 1,446 reviews | |||
| PriceFrom $654 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $701 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom $814 | Free Cancellation | Rating 7.8 1,334 reviews |
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boise to Lisbon?
It is quick and easy to find Boise to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.
Can I find flights from Boise to Lisbon with flexible booking policies on momondo?
All flight searches from Boise to Lisbon on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Boise to Lisbon?
Once you have performed a search for Boise to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Boise to Lisbon right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Lisbon from Boise. 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.