Cheap flights from Duluth to Denver from $238
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Denver departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Duluth to Denver
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Duluth to Denver
All round-trip flight deals from Duluth to Denver
Delta flights from Duluth to Denver
Our best Delta deals on Duluth to Denver flight tickets
United Airlines flights from Duluth to Denver
Our best United Airlines deals on Duluth to Denver flight tickets
See travel insights to Denver from
How to get the cheapest flight ticket from Duluth to Denver
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Duluth and Denver?
What is the cheapest month to fly to Denver?
The cheapest month to fly to Denver from Duluth is in November. Flight prices, which tend to average around $259, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until June to fly from Duluth, when ticket prices are also cheap, with an average price of $311.
What is the cheapest day to depart on your flight to Denver?
The cheapest day to depart on your flight to Denver is on a Sunday when prices can be found for as low as $238. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $416.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $241. Flights in the morning are often more expensive with an average ticket price of $383.
How far in advance should I book a flight to Denver?
You are more likely to see cheaper flights to Denver from Duluth when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $378 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Duluth for as low as $185 on momondo.
What is the cheapest airline that flies from Duluth Intl to Denver Intl?
Delta and United Airlines are the most popular carriers operating from Duluth Intl to Denver Intl
What airlines fly to Denver?
Delta, United Airlines and Sun Country Air are the top three most popular airlines that fly to Denver from Duluth according to our data. Delta is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.
When to book flights from Duluth to Denver
Cheap Duluth to Denver (DLH to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Duluth to Denver
How far is Duluth Intl to Denver Intl by plane?
Denver Intl is 808.1 mi away from Duluth Intl. By plane, this route typically takes 4h 06m.
When did momondo last update prices for flights from Duluth Intl Airport to Denver Intl Airport?
Prices for flights from Duluth Intl Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Duluth Intl Airport to Denver Intl Airport?
There are 3 operators available for flights from Duluth Intl Airport to Denver Intl Airport as of January 2025.
How old do you have to be to fly from Duluth Intl Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Duluth Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Duluth to Denver?
momondo data reveals that the most frequently booked airline on the route from Duluth to Denver is Delta, representing 76% of all bookings. The subsequent popular airlines are United Airlines at 14% and Sun Country Air at 10%.
Best airlines flying from Duluth to Denver
Compare and see reviews for airlines that fly from Duluth to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $48 | Free Cancellation | Rating 7.0 386 reviews | |||
| PriceFrom $230 | Free Cancellation | Rating 8.0 8,508 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.4 8,971 reviews |
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Duluth to Denver?
Finding the right flight to Denver from Duluth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.
Can I find flights from Duluth to Denver with flexible booking policies on momondo?
Flights from Duluth to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Duluth to Denver?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Duluth.
I’m not ready to book a flight from Duluth to Denver right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Duluth to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.