Cheap flights from Boise to Lisbon from $328
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 1/12. 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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Route
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BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Wed 1/6
12:42 pm-2:40 pm
2 stops18h 58m
Lisbon Humberto Delgado
Mon 1/11
3:35 pm-4:49 pm
2 stops32h 14m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Wed 2/10
1:35 pm-5:45 pm
2 stops21h 10m
Lisbon Humberto Delgado
Tue 2/16
6:30 am-9:30 pm
2 stops22h 00m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Mon 1/11
4:10 pm-8:10 am
2 stops33h 00m
Lisbon Humberto Delgado
Thu 1/14
8:55 am-11:55 am
2 stops58h 00m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Mon 1/11
10:40 am-8:10 am
2 stops38h 30m
Lisbon Humberto Delgado
Thu 1/14
8:55 am-11:55 am
2 stops58h 00m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Mon 1/11
7:04 am-8:10 am
2 stops42h 06m
Lisbon Humberto Delgado
Thu 1/14
8:55 am-11:55 am
2 stops58h 00m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Wed 1/6
4:10 pm-11:30 pm
2 stops24h 20m
Lisbon Humberto Delgado
Mon 1/11
5:00 am-11:15 pm
2 stops49h 15m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Wed 2/10
8:15 am-9:20 am
3 stops18h 05m
Lisbon Humberto Delgado
Tue 2/16
12:50 pm-9:43 am
2 stops27h 53m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Thu 11/5
6:45 am-3:10 pm
2 stops25h 25m
Lisbon Humberto Delgado
Thu 11/12
5:00 am-5:19 pm
2 stops19h 19m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Tue 1/12
1:35 pm-5:45 pm
2 stops21h 10m
BoiseLisbon
BOI Boise Air Term. Gowen Fld - LIS Lisbon Humberto Delgado
BOILIS
Boise Air Term. Gowen Fld
Wed 2/3
1:35 pm-5:45 pm
2 stops21h 10m
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How to get the cheapest flight ticket from Boise to Lisbon
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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
Frequently asked questions about flying 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 18h 58m.
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 1 as of October 2026.
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 Delta, making up 100% of the total bookings.
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 $549 | Free Cancellation | Rating 7.8 8,633 reviews |
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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.