Cheap Flights from Lisbon to Denver
No deal from Lisbon to Denver has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Lisbon to Denver, the lowest round-trip fare we recorded was $913, in September. The typical fare was $963. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $965 on Icelandair and Tap Air Portugal, seen Oct 15. It is an unverified observation and may have changed.
See every deal <a href="/from/lisbon">from Lisbon</a>, <a href="/to/denver">to Denver</a>, or the return direction <a href="/from/denver/to/lisbon">Denver to Lisbon</a>.
Latest price we saw: Lisbon to Denver
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Lisbon (LIS) to Denver (DEN) | $965 | 10.0¢ | Jan 17 – Jan 23 | Icelandair and Tap Air Portugal | Oct 15 | Check price |
Price history: Lisbon to Denver
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $965 | $977 | 4 |
| Sep 2026 | $913 | $1006 | 2 |
| Aug 2026 | $917 | $951 | 6 |
| Jul 2026 | $918 | $918 | 1 |
Frequently asked questions
How many flight deals from Lisbon to Denver are on Sparkflights right now?
There are 0 verified deals from Lisbon to Denver on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Lisbon to Denver?
The lowest fare we've recorded from Lisbon to Denver is $913, based on 13 price observations over 4 months.
How much does a flight from Lisbon to Denver cost?
The typical round-trip fare we observed from Lisbon to Denver is $963, against a recorded low of $913. These are observations, not quotes.
When is the cheapest month to fly Lisbon to Denver?
September was the cheapest month we observed from Lisbon to Denver and October the dearest, over 4 months of data.
What is the current price from Lisbon to Denver?
The most recent fare our sweep saw from Lisbon to Denver is $965, on Oct 15. It is an unverified observation rather than a verified deal, so check it before booking.