Cheap flights from Denver to Duluth from $174
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Duluth departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Denver to Duluth
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 cheapest month to fly to Duluth?
The cheapest month to fly to Duluth from Denver is in September. Flight prices, which tend to average around $282, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Duluth from Denver during November instead. Flights to Duluth in November, while not as cheap as those in September, still average around $283.
What is the cheapest day to depart on your flight to Duluth?
The cheapest day to depart from Denver to Duluth is on a Monday when prices can be found for as low as $223. On the other hand, Saturday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $408.
What is the cheapest time of day to depart on your flight to Duluth?
Flying to Duluth from Denver in the evening is the least expensive time of day to depart. momondo users have found prices as low as $268 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around $367.
How far in advance should I book a flight to Duluth?
You are more likely to see cheaper flights to Duluth from Denver when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Duluth for around $352 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Duluth from Denver for as low as $210 on momondo.
What is the cheapest airline that flies from Denver Intl to Duluth Intl?
Delta and United Airlines are the most popular carriers operating from Denver Intl to Duluth Intl
What airlines fly to Duluth?
Delta, United Airlines and Sun Country Air are the top three most popular airlines that fly to Duluth from Denver according to our data. Delta is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Duluth. Keep in mind that there are 3 different airlines that fly to Duluth on a routine basis, so you have a few additional options to choose from.
When to book flights from Denver to Duluth
Cheap Denver to Duluth (DEN to DLH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Duluth
How far is Denver Intl to Duluth Intl by plane?
There are 808.1 mi between Denver Intl and Duluth Intl. Typically, this will take 3h 50m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to Duluth Intl Airport?
Prices for flights from Denver Intl Airport to Duluth Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Duluth Intl Airport?
The number of operators available for flights from Denver Intl Airport to Duluth Intl Airport is 3 as of June 2025.
How old do you have to be to fly from Denver Intl Airport to Duluth Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Duluth?
momondo data reveals that the most frequently booked airline on the route from Denver to Duluth is Delta, representing 72% of all bookings. The subsequent popular airlines are United Airlines at 14% and Sun Country Air at 14%.
Best airlines flying from Denver to Duluth
Compare and see reviews for airlines that fly from Denver to Duluth with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $58 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $235 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Duluth?
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Why should I use momondo to find a flight deal from Denver to Duluth?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Duluth for you.
Can I find flights from Denver to Duluth with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Denver to Duluth flights to just show those with flexible booking policies.
How can momondo help me find flights from Denver to Duluth?
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 Duluth from Denver.
I’m not ready to book a flight from Denver to Duluth right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Duluth, momondo offers a useful price alert feature which will track prices for flights to Duluth from Denver and alert you when they change.