Award flights from Lisbon (LIS) to Boise (BOI)
Search flights from Lisbon (LIS) to Boise (BOI)
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In the last 30 days AwardTool saw award space on 8 programs for LIS→BOI. Lowest economy: 22,500 miles + $57.69 (American Airlines AAdvantage). Lowest business class: 57,500 miles + $112.19 (American Airlines AAdvantage). Lowest first class: 200,000 miles + $74.13 (United MileagePlus); mixed cabin from 70,000 points + $88.19 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Lisbon (LIS) to Boise (BOI) at a glance
- From
- Humberto Delgado Airport, Lisbon, Portugal (LIS)
- To
- Boise Air Terminal/Gowen Field, Boise, Idaho, United States (BOI)
- Programs with award space seen
- 8 of 8 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS), Royal Air Maroc (AT), Finnair (AY), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Icelandair (FI), IBERIA (IB), KLM (KL) and 5 more
- Departures with open awards
- Nov 2026 to Jul 2027
- Most dates with space
- 55 of 55 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Boise (BOI)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 22,500 pts + $57.69 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +1 more | — | 55 | See dates | |
| Delta SkyMiles | 26,000 pts + $70.68 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 42 | See dates | |
| Alaska Atmos Rewards | 35,000 pts + $87.99 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Royal Air Maroc (AT), Finnair (AY) +3 more | 3 | 41 | See dates | |
| Air France/KLM Flying Blue | 37,500 pts + $225.49 | 2 stops | Air France (AF), Delta Air Lines (DL) | 6 | 40 | See dates | |
| Avianca LifeMiles | 39,000 pts + $58.00 | 2 stops | United Airlines (UA) | 5 | 6 | See dates | |
| United MileagePlus | 40,000 pts + $68.53 | 2 stops | Air Canada (AC), Aer Lingus (EI), Lufthansa (LH), SWISS (LX) +3 more | 5 | 49 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $138.00 | 2 stops | Air Canada (AC), United Airlines (UA) | 7 | 14 | See dates | |
| Qantas Frequent Flyer | 52,300 pts + $345.22 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), IBERIA (IB) | 2 | 23 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 40,000 pts + $68.53 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | — | 49 | See dates | |
| Alaska Atmos Rewards | 45,000 pts + $87.99 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) | 8 | 10 | See dates | |
| United MileagePlus | 50,000 pts + $73.79 | 2 stops | Aer Lingus (EI), Lufthansa (LH), SWISS (LX), Brussels Airlines (SN) +2 more | 9+ | 49 | See dates | |
| Air France/KLM Flying Blue | 73,500 pts + $325.23 | 2 stops | Air France (AF), Delta Air Lines (DL) | 1 | 37 | See dates | |
| Air Canada Aeroplan | 79,990 pts + $141.40 | 2 stops | Air Canada (AC), United Airlines (UA) | 9+ | 13 | See dates | |
| Delta SkyMiles | 100,000 pts + $82.24 | 2 stops | Delta Air Lines (DL), KLM (KL) | 8 | 41 | See dates | |
| Qantas Frequent Flyer | 113,800 pts + $1,006.64 | 3 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), IBERIA (IB) | 1 | 11 | See dates |
Not seen in premium economy: Avianca LifeMiles.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 57,500 pts + $112.19 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | — | 55 | See dates | |
| Alaska Atmos Rewards | 70,000 pts + $1,087.33Mixed cabin | 2 stops | Alaska Airlines (AS), Royal Air Maroc (AT), British Airways (BA), Aer Lingus (EI) | 9+ | 15 | See dates | |
| Qantas Frequent Flyer | 114,500 pts + $1,014.45Mixed cabin | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), IBERIA (IB) | 2 | 9 | See dates | |
| Air France/KLM Flying Blue | 164,000 pts + $461.59 | 2 stops | Air France (AF), Delta Air Lines (DL) | 6 | 36 | See dates | |
| Air Canada Aeroplan | 173,458 pts + $178.80Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 2 | 8 | See dates | |
| United MileagePlus | 200,000 pts + $66.49 | 2 stops | Aer Lingus (EI), Lufthansa (LH), SWISS (LX), Brussels Airlines (SN) +2 more | 9+ | 49 | See dates |
Not seen in business class: Avianca LifeMiles and Delta SkyMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest, mixed cabin | 70,000 pts + $88.19Mixed cabin | 2 stops | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +2 more | 5 | 36 | See dates | |
| United MileagePlus | 200,000 pts + $74.13 | 3 stops | United Airlines (UA) | 9+ | 28 | See dates | |
| Delta SkyMiles | 360,000 pts + $70.68 | 2 stops | Delta Air Lines (DL), KLM (KL) | 4 | 42 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, Air France/KLM Flying Blue and Qantas Frequent Flyer.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | American Airlines AAdvantage | 22,500 pts + $73.59 | — | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 40,000 pts + $73.59 | — | 2 stops | Check this date | ||
| Business | Alaska Atmos Rewards | 70,000 pts + $1,087.33Mixed cabin | 9+ | 2 stops | Check this date | ||
| Business | Air France/KLM Flying Blue | 164,000 pts + $461.59 | 6 | 2 stops | Check this date | ||
| Business | Air Canada Aeroplan | 192,848 pts + $146.84 | 5 | 2 stops | Check this date | ||
| Business | United MileagePlus | 200,000 pts + $68.19 | 9+ | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 70,000 pts + $88.19Mixed cabin | 5 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 450,000 pts + $70.01 | 5 | 2 stops | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly from Lisbon (LIS) to Boise (BOI) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 22,500 · AAdvantage (12 dates) | 40,000 · AAdvantage (10 dates) | 57,500 · AAdvantage (12 dates) | 70,000 · Atmos (9 dates)Mixed cabin | |
| 22,500 · AAdvantage (2 dates) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (2 dates) | — | |
| 22,500 · AAdvantage (4 dates) | 40,000 · AAdvantage (4 dates) | 57,500 · AAdvantage (4 dates) | 200,000 · MileagePlus (1 date) | |
| 22,500 · AAdvantage (4 dates) | 40,000 · AAdvantage (3 dates) | 57,500 · AAdvantage (4 dates) | 85,000 · Atmos (3 dates) | |
| 35,500 · AAdvantage (2 dates) | 135,500 · AAdvantage (2 dates) | 175,500 · AAdvantage (2 dates) | 250,000 · Atmos (1 date) | |
| 26,000 · SkyMiles (5 dates) | 55,000 · MileagePlus (5 dates) | 57,500 · AAdvantage (5 dates) | 200,000 · Atmos (4 dates) | |
| 30,000 · AAdvantage (10 dates) | 55,000 · MileagePlus (10 dates) | 57,500 · AAdvantage (10 dates) | 200,000 · Atmos (8 dates) | |
| 30,000 · AAdvantage (15 dates) | 45,000 · Atmos (2 dates) | 57,500 · AAdvantage (15 dates) | 70,000 · Atmos (10 dates)Mixed cabin | |
| 87,500 · Atmos (1 date) | 150,000 · AAdvantage (1 date) | 312,600 · MileagePlus (1 date) | 200,000 · Atmos (1 date) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Lisbon (LIS) to Boise (BOI)
Route calendar
Every departure date with open award seats on LIS→BOI for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Lisbon (LIS) to Boise (BOI)How many miles you need from Lisbon (LIS) to Boise (BOI)
- In economy, American Airlines AAdvantage had the lowest observed award, 22,500 miles + $57.69; see how many miles you need with American Airlines AAdvantage.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 40,000 miles + $68.53; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 57,500 miles + $112.19; see how many miles you need with American Airlines AAdvantage.
- In first class, United MileagePlus had the lowest observed award, 200,000 miles + $74.13, apart from a mixed-cabin award from 70,000 points + $88.19 with Alaska Atmos Rewards; see how many miles you need with United MileagePlus.
Questions about award flights from Lisbon (LIS) to Boise (BOI)
What's the lowest Lisbon (LIS) to Boise (BOI) award price AwardTool has seen?
In economy, 22,500 miles + $57.69 with American Airlines AAdvantage. Seen Oct 14, 2026, 15:33 UTC for a Nov 20, 2026 departure. American Airlines AAdvantage showed economy award space on 55 departure dates at any price (newest observation Oct 17, 2026, 18:08 UTC). In business class, 57,500 miles + $112.19 with American Airlines AAdvantage. Seen Sep 30, 2026, 21:59 UTC for a Dec 9, 2026 departure. American Airlines AAdvantage showed business-class award space on 55 departure dates at any price (newest observation Oct 17, 2026, 18:08 UTC). Search live before transferring points.
Which loyalty programs had award space from Lisbon (LIS) to Boise (BOI)?
8 programs in the last 30 days: American Airlines AAdvantage (economy 55 dates, premium economy 49 dates, business class 55 dates); Air Canada Aeroplan (economy 14 dates, premium economy 13 dates, business class 8 dates); Alaska Atmos Rewards (economy 41 dates, premium economy 10 dates, business class 15 dates, first class 36 dates); Avianca LifeMiles (economy 6 dates); Delta SkyMiles (economy 42 dates, premium economy 41 dates, first class 42 dates); Air France/KLM Flying Blue (economy 40 dates, premium economy 37 dates, business class 36 dates); Qantas Frequent Flyer (economy 23 dates, premium economy 11 dates, business class 9 dates); United MileagePlus (economy 49 dates, premium economy 49 dates, business class 49 dates, first class 28 dates). Dates count departure dates with an open award.
Is there nonstop award space from Lisbon (LIS) to Boise (BOI)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 2 to 3 stops on itineraries including American Airlines, Air Canada, Air France and Alaska Airlines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Lisbon (LIS) to Boise (BOI)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Lisbon (LIS) to Boise (BOI)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Nov 2026 departures, 22,500 miles with AAdvantage (12 dates); in business class, the lowest award was for Jun 2027 departures, 57,500 miles with AAdvantage (15 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.