Cheap Flights from Duluth to Denver
No deal from Duluth to Denver has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Duluth to Denver, the lowest round-trip fare we recorded was $308, in August. The typical fare was $328. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $344 on Delta, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/duluth">from Duluth</a>, <a href="/to/denver">to Denver</a>, or the return direction <a href="/from/denver/to/duluth">Denver to Duluth</a>.
Latest price we saw: Duluth 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 |
|---|---|---|---|---|---|---|
| Duluth (DLH) to Denver (DEN) | $344 | 21.8¢ | Dec 4 – Dec 11 | Delta | Oct 17 | Check price |
Price history: Duluth to Denver
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $328 | $342 | 7 |
| Sep 2026 | $308 | $325 | 17 |
| Aug 2026 | $308 | $316 | 26 |
Frequently asked questions
How many flight deals from Duluth to Denver are on Sparkflights right now?
There are 0 verified deals from Duluth to Denver on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Duluth to Denver?
The lowest fare we've recorded from Duluth to Denver is $308, based on 50 price observations over 3 months.
How much does a flight from Duluth to Denver cost?
The typical round-trip fare we observed from Duluth to Denver is $328, against a recorded low of $308. These are observations, not quotes.
When is the cheapest month to fly Duluth to Denver?
August was the cheapest month we observed from Duluth to Denver and October the dearest, over 3 months of data.
What is the current price from Duluth to Denver?
The most recent fare our sweep saw from Duluth to Denver is $344, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.