Cheap Flights from Denver to Lisbon
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Deals from
Denver
RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon
Prices updated 4 days ago
456 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)
Today’s best flight deals from Denver to Lisbon
Explore current cheapest deals departing from Denver to Lisbon
2027-01-20 – 2027-01-28
DEN - Lisbon
82% AI deal score
$803
$677
Round trip
2026-12-07 – 2026-12-15
DEN - Lisbon
83% AI deal score
$860
$679
Round trip
2026-11-02 – 2026-11-12
DEN - Lisbon
79% AI deal score
$731
$685
Round trip
2026-11-11 – 2026-11-18
DEN - Lisbon
80% AI deal score
$750
$692
Round trip
2026-11-16 – 2026-11-25
DEN - Lisbon
79% AI deal score
$736
$693
Round trip
2026-11-11 – 2026-11-19
DEN - Lisbon
79% AI deal score
$736
$693
Round trip
2026-12-02 – 2026-12-16
DEN - Lisbon
82% AI deal score
$821
$695
Round trip
2026-11-10 – 2026-11-17
DEN - Lisbon
80% AI deal score
$750
$697
Round trip
2026-11-15 – 2026-11-25
DEN - Lisbon
79% AI deal score
$731
$698
Round trip
2026-11-01 – 2026-11-11
DEN - Lisbon
78% AI deal score
$732
$707
Round trip
