$330+ Cheap flights from Boise (BOI) 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LIS
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Lisbon with Cheapflights
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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
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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 Boise to Lisbon
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to LisbonExplore the most affordable flight options available from Boise to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Boise to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 12/69:40 am
BOI
- LIS
2 stops15h 30m
United Airlines
Thu 12/1010:55 am
LIS
- BOI
2 stops41h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$726
This Expedia deal was found by Cheapflights users on 7/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am
BOI
- LIS
2 stops21h 20m
Air Canada
Tue 11/1012:50 pm
LIS
- BOI
2 stops29h 51m
Air Canada
Deal found 7/21![Air Canada logo]()
$730
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 11/215:44 pm
BOI
- LIS
2 stops56h 36m
United Airlines
Wed 11/2511:20 am
LIS
- BOI
2 stops31h 21m
United Airlines
Deal found 7/22![United Airlines logo]()
$740
This Air Canada deal was found by Cheapflights users on 7/22. 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.
Sun 11/16:30 am
BOI
- LIS
2 stops19h 50m
Multiple Airlines
Wed 11/1111:20 am
LIS
- BOI
3 stops29h 18m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:25 am
BOI
- LIS
2 stops19h 55m
United Airlines
Fri 10/161:00 pm
LIS
- BOI
2 stops39h 39m
United Airlines
Deal found 7/19![United Airlines logo]()
$814
This Air Canada deal was found by Cheapflights users on 7/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:30 am
BOI
- LIS
3 stops17h 35m
Multiple Airlines
Fri 10/1611:25 am
LIS
- BOI
2 stops17h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$842
This Air Canada deal was found by Cheapflights users on 7/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:30 am
BOI
- LIS
3 stops17h 35m
Air Canada
Fri 10/1611:25 am
LIS
- BOI
3 stops29h 08m
Air Canada
Deal found 7/19![Air Canada logo]()
$850
This AirNGo deal was found by Cheapflights users on 7/20. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:44 pm
BOI
- LIS
2 stops32h 36m
Multiple Airlines
Tue 9/15:05 am
LIS
- BOI
2 stops23h 32m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$868
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:44 pm
BOI
- LIS
2 stops56h 36m
Air Canada
Sun 11/2910:50 am
LIS
- BOI
2 stops53h 53m
Air Canada
Deal found 7/20![Air Canada logo]()
$881
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 10/158:22 am
BOI
- LIS
2 stops23h 33m
Delta
Sat 10/245:00 am
LIS
- BOI
2 stops19h 14m
Delta
Deal found 7/20![Delta logo]()
$899
Best flights from Boise to LisbonDiscover carefully curated flight deals from Boise to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Boise to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 12/69:40 am
BOI
- LIS
2 stops15h 30m
United Airlines
Thu 12/1010:55 am
LIS
- BOI
2 stops41h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 10/158:22 am
BOI
- LIS
2 stops19h 53m
Delta
Sat 10/245:00 am
LIS
- BOI
2 stops20h 33m
Delta
Deal found 7/19![Delta logo]()
$899
This Air Canada deal was found by Cheapflights users on 7/23. 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.
Tue 9/1510:31 am
BOI
- LIS
3 stops17h 34m
Multiple Airlines
Sat 9/261:00 pm
LIS
- BOI
2 stops29h 28m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:25 am
BOI
- LIS
2 stops19h 55m
United Airlines
Fri 10/161:00 pm
LIS
- BOI
2 stops39h 39m
United Airlines
Deal found 7/19![United Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 7/23. 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.
Tue 9/1512:17 pm
BOI
- LIS
2 stops22h 33m
Delta
Sat 9/265:35 am
LIS
- BOI
2 stops24h 24m
Delta
Deal found 7/23![Delta logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 9/810:31 am
BOI
- LIS
2 stops14h 49m
United Airlines
Sat 9/1911:25 am
LIS
- BOI
2 stops37h 33m
United Airlines
Deal found 7/20![United Airlines logo]()
$990
Last-minute flights from Boise to LisbonDiscover last-minute flight deals from Boise to Lisbon. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Lisbon. Data last updated July 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:12 pm
BOI
- LIS
2 stops19h 53m
American Airlines
Tue 8/48:25 am
LIS
- BOI
2 stops21h 56m
American Airlines
Deal found 7/21![American Airlines logo]()
$1,200
This AirNGo deal was found by Cheapflights users on 7/20. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:44 pm
BOI
- LIS
2 stops32h 36m
Multiple Airlines
Tue 9/15:05 am
LIS
- BOI
2 stops23h 32m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$868
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:44 am
BOI
- LIS
2 stops28h 41m
Iberia
Mon 8/248:45 pm
LIS
- BOI
2 stops56h 26m
Iberia
Deal found 7/19![Iberia logo]()
$913
This Air Canada deal was found by Cheapflights users on 7/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:31 am
BOI
- LIS
3 stops17h 34m
Multiple Airlines
Mon 8/2411:25 am
LIS
- BOI
2 stops29h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,432
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:35 am
BOI
- LIS
2 stops24h 15m
Delta
Thu 8/275:00 am
LIS
- BOI
2 stops20h 48m
Delta
Deal found 7/21![Delta logo]()
$953
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:14 am
BOI
- LIS
1 stop18h 31m
Multiple Airlines
Thu 8/279:55 am
LIS
- BOI
1 stop19h 32m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,198
This FlightHub deal was found by Cheapflights users on 7/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:30 am
BOI
- LIS
2 stops19h 50m
Air Canada
Wed 9/211:25 am
LIS
- BOI
2 stops42h 15m
Air Canada
Deal found 7/19![Air Canada logo]()
$998
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:14 am
BOI
- LIS
1 stop18h 31m
Multiple Airlines
Wed 9/29:40 am
LIS
- BOI
1 stop19h 47m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,407
One-way flights from Boise to LisbonSearch for one-way flight options from Boise to Lisbon. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Boise to Lisbon. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Travelocity deal was found by Cheapflights users on 7/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:59 pm
BOI
- LIS
2 stops31h 21m
Air Canada
Deal found 7/20![Air Canada logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 11/16:30 am
BOI
- LIS
2 stops18h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:21 pm
BOI
- LIS
3 stops32h 19m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:21 pm
BOI
- LIS
3 stops42h 59m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:21 pm
BOI
- LIS
3 stops45h 04m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/217:05 pm
BOI
- LIS
2 stops57h 00m
United Airlines
Deal found 7/24![United Airlines logo]()
$483
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Fri 8/2110:31 am
BOI
- LIS
3 stops17h 34m
Air Canada
Deal found 7/24![Air Canada logo]()
$863
This Gurufare deal was found by Cheapflights users on 7/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:27 pm
BOI
- LIS
1 stop13h 48m
TAP AIR PORTUGAL
Deal found 7/20![TAP AIR PORTUGAL logo]()
$947
This Ovago deal was found by Cheapflights users on 7/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:19 pm
BOI
- LIS
1 stop33h 56m
TAP AIR PORTUGAL
Deal found 7/24![TAP AIR PORTUGAL logo]()
$1,025
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:44 am
BOI
- LIS
2 stops30h 21m
Iberia
Deal found 7/19![Iberia logo]()
$2,414
Find flight deals from Boise to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Lisbon (LIS). 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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 (United Airlines) |
One-way from | $330 (Travelocity) |
Popular in | December |
Cheapest in | November |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 July 24, 2026.
Use the filters below to find and compare flights from Boise to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Sun 12/6
9:40 am-8:10 am
2 stops15h 30m
Lisbon Humberto Delgado
Thu 12/10
10:55 am-9:16 pm
2 stops41h 21m
$726
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 10/6
6:25 am-9:20 am
2 stops19h 55m
Lisbon Humberto Delgado
Fri 10/16
1:00 pm-9:39 pm
2 stops39h 39m
$814
Quickest round-trip
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Thu 10/15
8:22 am-11:15 am
2 stops19h 53m
Lisbon Humberto Delgado
Sat 10/24
5:00 am-6:33 pm
2 stops20h 33m
$899
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 9/8
10:31 am-8:20 am
2 stops14h 49m
Lisbon Humberto Delgado
Sat 9/19
11:25 am-5:58 pm
2 stops37h 33m
$990
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 9/15
12:17 pm-5:50 pm
2 stops22h 33m
Lisbon Humberto Delgado
Sat 9/26
5:35 am-10:59 pm
2 stops24h 24m
$1,010
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 9/15
10:31 am-11:05 am
3 stops17h 34m
Lisbon Humberto Delgado
Sat 9/26
1:00 pm-11:28 am
2 stops29h 28m
$1,160
Cheapest one-way
Quickest one-way
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 11/3
12:32 pm-10:05 am
2 stops14h 33m
$334
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Sun 11/1
6:30 am-8:10 am
2 stops18h 40m
$334
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Fri 8/21
7:05 pm-11:05 am
2 stops57h 00m
$483
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 11/3
7:00 am-12:25 pm
1 stop22h 25m
$685
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Boise to Lisbon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Lisbon in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Lisbon flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boise to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Boise with our price prediction graph.
BOI-LIS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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 July 24, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Boise to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Boise 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 Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Beja
Torres Vedras
Nazaré
Colares
Sesimbra
Browse thousands of different options on Cheapflights for your next trip
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Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Boise to Lisbon
Discover the top 2 airlines that operate flights from Boise 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$467 | Average$719 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$549 | Average$758 | FlexibilityNo cancel fee | On-timeN/A |