Cheap Flights from Kathmandu to Denver International

Compare Kathmandu to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

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Flight deals from Kathmandu to Denver International

Looking for a cheap last-minute deal or the best return flight from Kathmandu to Denver International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kathmandu to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Denver International flights are currently cheapest in May.

Kathmandu to Denver International: Alternative routes

Compare routes from Kathmandu to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Kathmandu to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 9,380
Cheapest month to flyMay

Finding cheap flights from Kathmandu to Denver International: Frequently asked questions

The best price we found for a return flight from Kathmandu to Denver International is R 21,163. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kathmandu to Denver International. But we found flights with one or more stops from R 21,163.
As of February 2026, there are no flights flying from Kathmandu to Denver International.
The cheapest month to fly from Kathmandu to Denver International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Denver International Airport on Monday, 23 February 2026.
No airlines currently offer direct flights between Kathmandu Airport and Denver International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, IndiGo offers the cheapest flight tickets to Denver International.

Travelling from Tribhuvan International Airport (KTM) to Denver International Airport (DEN): what you need to know

  • The timezone in Denver is UTC-6, which is 11 hours 48 minutes behind Kathmandu.

  • Arrive at the airport on time so you don't miss your KTM to DEN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Flying during a peak time like September? School holidays and other popular periods can result in longer queues at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

How to find the cheapest flights from Tribhuvan International Airport (KTM) to Denver International Airport (DEN)

  • R 9,402 is currently the best price for a one-way Tribhuvan International Airport to Denver International Airport flight. A return flight starts at R 21,163. These fares can change depending on demand and availability.

  • To score cheap tickets from KTM to DEN, book in advance. Airlines typically offer their most competitively priced fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Tribhuvan International Airport to Denver International Airport across each month. It's a good way to snap up a bargain if your trip dates aren't set in stone.

  • Picking up cheap flights from KTM to DEN couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Tribhuvan International Airport to Denver International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Tribhuvan International Airport (KTM)

  • Tribhuvan International Airport is around 5 kilometres from central Kathmandu. If you're catching a cab, ride-sharing or driving from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • Get your break off to a leisurely start by staying near KTM. Whether you're boarding an early flight from Tribhuvan International Airport to Denver International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Denver International Airport (DEN)

  • After your Tribhuvan International Airport to Denver International Airport flight has touched down, kick back and relax at a hotel close by. Baymont by Wyndham Denver International Airport is a good option within easy reach of DEN.

  • Pick up a Denver International Airport rental car and explore Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are leading providers to choose from here.

  • Secure the lowest price by booking your ride from Denver International Airport about one week in advance of your trip.

Getting from Denver International Airport (DEN) to central Denver

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport to the centre of Denver has a drive time of about 35 minutes. It's approximately 40 kilometres away.

  • If you're travelling by public transport, expect a journey of about 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

  • It's time to choose your trip dates for your flight from Tribhuvan International Airport to Denver International Airport. July is the most popular month to head to Denver. If you prefer a more low-key vibe, go in April.

  • Book your flight from Tribhuvan International Airport to Denver International Airport for July if you'd like to visit Denver during its warmest month. Expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from KTM to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of United States

  • Denver is easy to fall in love with, but there are so many other parts of United States just waiting to be explored. About 105 kilometres south of Denver, a visit to Colorado Springs will keep you on the move. Start with attractions like US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Around 13 kilometres east of Denver, Aurora is another favourite stop in United States. Experience the best of this destination with a visit to Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.