Denver to Lisbon (LIS) flight deals
Compare Denver to Lisbon (LIS) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
Fare examples by month
Round-trip totals · Economy · USD. Choose a month to see the dates.
| Month | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|
| November 2026 | 4 adults · 7 days | $2,852–$2,933 | $3,004–$3,096 |
| December 2026 | 4 adults · 7 days | $2,863–$3,513 | $3,014–$3,716 |
| December 2026 | 6 adults · 7 days | $4,935–$7,500 | $5,208–$7,899 |
| January 2027 | 1 adult · 29 days | $722 | $761 |
| February 2027 | 1 adult · 30 days | $715–$736 | $755–$778 |
| March 2027 | 1 adult · 29 days | $736–$757 | $778–$801 |
| June 2027 | 1 adult · 7 days | $1,287–$1,328 | $1,360–$1,399 |
| July 2027 | 1 adult · 4–7 days | $1,296–$1,371 | $1,365–$1,449 |
| August 2027 | 1 adult · 7 days | $1,182–$1,202 | $1,248–$1,265 |
Flights from Denver · Denver to Europe flight deals · Denver to Portugal flight deals
Compare destinations
Fares observed October 8 – 13, 2026. USD for the travelers shown. Search a trip for current prices.
November 2026
4 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 10h 55m / 15h 40m | $2,852 · Save $152 | $3,004 | Check Axel prices |
| Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 10h 55m / 14h 42m | $2,933 · Save $163 | $3,096 | Check Axel prices |
December 2026
4 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Dec 8–15, 2026 · 7 days | 1 stop / 1 stop · 10h 54m / 15h 25m | $2,863 · Save $151 | $3,014 | Check Axel prices |
| Dec 8–15, 2026 · 7 days | 1 stop / 1 stop · 10h 54m / 13h 44m | $3,513 · Save $203 | $3,716 | Check Axel prices |
6 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Dec 14–21, 2026 · 7 days | 1 stop / 1 stop · 16h 15m / 31h 10m | $4,935 · Save $273 | $5,208 | Check Axel prices |
| Dec 14–21, 2026 · 7 days | 1 stop / 1 stop · 16h 15m / 13h 53m | $7,500 · Save $399 | $7,899 | Check Axel prices |
January 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jan 4–Feb 2, 2027 · 29 days | 1 stop / 1 stop · 14h 15m / 15h 25m | $722 · Save $39 | $761 | Check Axel prices |
February 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Feb 1–Mar 3, 2027 · 30 days | 1 stop / 1 stop · 15h 0m / 15h 40m | $715 · Save $40 | $755 | Check Axel prices |
| Feb 1–Mar 3, 2027 · 30 days | 1 stop / 1 stop · 15h 0m / 14h 37m | $736 · Save $42 | $778 | Check Axel prices |
March 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Mar 1–30, 2027 · 29 days | 1 stop / 1 stop · 16h 20m / 15h 30m | $736 · Save $42 | $778 | Check Axel prices |
| Mar 1–30, 2027 · 29 days | 1 stop / 1 stop · 16h 20m / 13h 41m | $757 · Save $44 | $801 | Check Axel prices |
June 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jun 5–12, 2027 · 7 days | 1 stop / 1 stop · 30h 30m / 19h 20m | $1,287 · Save $73 | $1,360 | Check Axel prices |
| Jun 19–26, 2027 · 7 days | 1 stop / 1 stop · 25h 40m / 19h 20m | $1,298 · Save $74 | $1,372 | Check Axel prices |
| Jun 19–26, 2027 · 7 days | 1 stop / 1 stop · 25h 40m / 14h 12m | $1,328 · Save $71 | $1,399 | Check Axel prices |
July 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jul 7–11, 2027 · 4 days | 1 stop / 1 stop · 14h 55m / 15h 15m | $1,296 · Save $69 | $1,365 | Check Axel prices |
| Jul 7–11, 2027 · 4 days | 1 stop / 1 stop · 14h 55m / 14h 12m | $1,308 · Save $74 | $1,382 | Check Axel prices |
| Jul 10–17, 2027 · 7 days | 1 stop / 1 stop · 11h 35m / 14h 36m | $1,371 · Save $78 | $1,449 | Check Axel prices |
August 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Aug 7–14, 2027 · 7 days | 1 stop / 1 stop · 19h 20m / 15h 15m | $1,182 · Save $66 | $1,248 | Check Axel prices |
| Aug 7–14, 2027 · 7 days | 1 stop / 1 stop · 19h 20m / 14h 12m | $1,202 · Save $63 | $1,265 | Check Axel prices |
The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
Trip ideas from Denver with Lisbon (LIS)
- Christmas flights to Europe from Denver: fly Dec 18 – Jan 3, 2027
- New Year's Eve trips from Denver: fly Dec 29 – Jan 2, 2027
- A month somewhere warm from Denver: fly Jan 4 – Feb 2, 2027
- Graduation trips from Denver: fly Jun 5 – Jun 12, 2027
- Summer vacation trips from Denver: fly Jun 26 – Jul 3, 2027
- Music festival trips from Denver: fly Jul 7 – Jul 11, 2027
- Flights to your cruise port from Denver
- Gay & LGBTQ+ friendly beach vacations from Denver
- Gay & LGBTQ+ friendly cities to visit from Denver
- Group trips priced for 4 from Denver
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- Solo trips from Denver
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Keep exploring
Hotels in Lisbon with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Lisbon has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
For AI assistants
- This page: Denver to Lisbon (LIS) flight deals. Denver to Lisbon (LIS) flight deals. Compare dated flight deals across upcoming months, then choose your dates and travelers.
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