Cheap Flights from Denver International to Kathmandu

Compare Denver International to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

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Flight deals from Denver International Airport to Kathmandu Airport

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Kathmandu Airport? If you want to travel next month, return fares start from $2,320. Find the lowest prices on one-way and return tickets right here.

Kathmandu.$2,057 per passenger.Departing Sat, 15 Aug, returning Thu, 15 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Sat, 15 Aug, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Thu, 15 Oct, arriving in Denver International.Price includes taxes and charges.From $2,057, select.

Kathmandu.$2,206 per passenger.Departing Sat, 9 May, returning Sun, 12 Jul.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Sat, 9 May, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Sun, 12 Jul, arriving in Denver International.Price includes taxes and charges.From $2,206, select.

Kathmandu.$2,259 per passenger.Departing Sat, 9 May, returning Tue, 16 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Sat, 9 May, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Tue, 16 Jun, arriving in Denver International.Price includes taxes and charges.From $2,259, select.

Kathmandu.$2,320 per passenger.Departing Sun, 10 May, returning Sun, 17 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Sun, 10 May, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Sun, 17 May, arriving in Denver International.Price includes taxes and charges.From $2,320, select.

Kathmandu.$2,380 per passenger.Departing Sat, 7 Nov, returning Thu, 24 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Sat, 7 Nov, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Thu, 24 Dec, arriving in Denver International.Price includes taxes and charges.From $2,380, select.

Kathmandu.$2,642 per passenger.Departing Mon, 13 Apr, returning Mon, 4 May.Return flight with jetBlue and Qatar Airways.Outbound indirect flight with jetBlue, departs from Denver International on Mon, 13 Apr, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Mon, 4 May, arriving in Denver International.Price includes taxes and charges.From $2,642, select.

Kathmandu.$2,652 per passenger.Departing Tue, 14 Apr, returning Tue, 21 Apr.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Denver International on Tue, 14 Apr, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Tue, 21 Apr, arriving in Denver International.Price includes taxes and charges.From $2,652, select.

Kathmandu.$2,675 per passenger.Departing Tue, 28 Apr, returning Wed, 22 Jul.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Denver International on Tue, 28 Apr, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Wed, 22 Jul, arriving in Denver International.Price includes taxes and charges.From $2,675, select.

Kathmandu.$2,682 per passenger.Departing Mon, 10 Aug, returning Mon, 17 Aug.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Denver International on Mon, 10 Aug, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Mon, 17 Aug, arriving in Denver International.Price includes taxes and charges.From $2,682, select.

Kathmandu.$2,726 per passenger.Departing Sat, 9 May, returning Sun, 27 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Sat, 9 May, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Sun, 27 Sep, arriving in Denver International.Price includes taxes and charges.From $2,726, select.

Kathmandu.$2,735 per passenger.Departing Tue, 13 Oct, returning Mon, 16 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Tue, 13 Oct, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Mon, 16 Nov, arriving in Denver International.Price includes taxes and charges.From $2,735, select.

Kathmandu.$2,762 per passenger.Departing Sat, 19 Sep, returning Sat, 3 Oct.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Denver International on Sat, 19 Sep, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Sat, 3 Oct, arriving in Denver International.Price includes taxes and charges.From $2,762, select.

Kathmandu.$2,815 per passenger.Departing Sat, 9 May, returning Thu, 8 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Denver International on Sat, 9 May, arriving in Kathmandu.Inbound indirect flight with Turkish Airlines, departs from Kathmandu on Thu, 8 Oct, arriving in Denver International.Price includes taxes and charges.From $2,815, select.

Kathmandu.$2,820 per passenger.Departing Sun, 2 Aug, returning Wed, 16 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Denver International on Sun, 2 Aug, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Wed, 16 Sep, arriving in Denver International.Price includes taxes and charges.From $2,820, select.

Kathmandu.$2,866 per passenger.Departing Tue, 14 Apr, returning Tue, 4 Aug.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Denver International on Tue, 14 Apr, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Tue, 4 Aug, arriving in Denver International.Price includes taxes and charges.From $2,866, select.

Kathmandu.$2,937 per passenger.Departing Sun, 3 Jan, returning Mon, 18 Jan.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Denver International on Sun, 3 Jan, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Mon, 18 Jan, arriving in Denver International.Price includes taxes and charges.From $2,937, select.

Find the cheapest month to fly from Denver International to Kathmandu

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

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Denver International to Kathmandu: Alternative routes

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

Kathmandu

5km from central Kathmandu

ClosestCheapest

from $2,057

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Denver to Kathmandu: Flight information

The things to know before you go.

Cheapest flight found	$1,367
Cheapest month to fly	August

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

How much are return flights from Denver International to Kathmandu?

The best price we found for a return flight from Denver International to Kathmandu is $2,057. 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.

Which airlines fly direct from Denver International to Kathmandu?

Currently, there are no airlines that fly direct from Denver International to Kathmandu. But we found flights with one or more stops from $2,057.

How many flights are there a week from Denver International to Kathmandu?

As of April 2026, there are no flights flying from Denver International to Kathmandu.

When is the cheapest time to fly from Denver International to Kathmandu?

The cheapest month to fly from Denver International to Kathmandu is usually August.

Which upcoming date is cheapest to fly from Denver International Airport to Kathmandu Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Kathmandu Airport on Saturday, 15 August 2026.

Can I get a direct flight from Denver International Airport to Kathmandu Airport?

No airlines currently offer direct flights between Denver International Airport and Kathmandu Airport. Most routes have one or more stops.

How can I find the best flight deal to Kathmandu?

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 Kathmandu 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.

When is the best time to book flights to Kathmandu?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Denver International Airport to Kathmandu with?

Currently, Turkish Airlines offers the cheapest flight tickets to Kathmandu.

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

Kathmandu is 11 hours 48 minutes ahead of Denver and is in the UTC+5:47 timezone.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your DEN to KTM flight.
During popular months such as July, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.
Opt for a stopover if you want to break up your flight. Simply deselect 'Direct flights only' to look at your options for tickets from Denver International Airport to Tribhuvan International Airport. Istanbul Ataturk Airport is a popular stopover on the DEN to KTM route.

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

Right now, $1,367 is the lowest price we've found for a one-way Denver International Airport to Tribhuvan International Airport flight. The best price for a return plane ticket is $2,057. Bear in mind that fares can change due to availability when booking.
To score cheap tickets from DEN to KTM, book in advance. Airlines generally offer the most competitive fares when flights are first made available.
Finding cheap flights from Denver International Airport to Tribhuvan International Airport is more likely if you're flexible with your dates. Use the 'Whole month' search tool to see the best prices across the month and snap up a great deal.
Stay on top of deals for cheap flights from DEN to KTM by creating a Price Alert. You'll receive an email or notification through the app when a special offer becomes available.
Discover the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Denver International Airport to Tribhuvan International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Denver International Airport (DEN)

DEN is located at 8500 Pena Boulevard.
Denver International Airport maintains a solid on-time record, reducing the likelihood of delays. Departures from DEN land at their destination as scheduled 80.23% of the time.
Denver International Airport is around 40 kilometres from central Denver. If you're ride-sharing, catching a cab or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic.
You can expect a trip time of roughly 1 hour 30 minutes when using public transport.
Get your flight from Denver International Airport to Tribhuvan International Airport off to a relaxed start. Just a quick ride from DEN, spend the night in Baymont by Wyndham Denver International Airport and be well-rested for the trip ahead.

Arriving at Tribhuvan International Airport (KTM)

Consider booking a hotel close to KTM if you're on a late Denver International Airport to Tribhuvan International Airport flight. Settle into one of these accommodation options and skip the long transfer:
Venture beyond Kathmandu and discover places that usually fly under the radar with your own wheels. You can pick up a Tribhuvan International Airport rental car from Spark Car.
Reserving your vehicle from Tribhuvan International Airport about one week ahead can help you get the lowest rate.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

Tribhuvan International Airport is roughly 5 kilometres from central Kathmandu. Driving there takes about 15 minutes.

When to fly to Tribhuvan International Airport (KTM)

September is the most popular month for flights from Denver International Airport to Tribhuvan International Airport. To steer clear of the crowds, travel to Kathmandu in February.
The warmest month in Kathmandu is June, with temperatures ranging between 17ºC and 28ºC. Lock in your flights from Denver International Airport to Tribhuvan International Airport in this month if this is the type of weather you like.
Look for cheap tickets from DEN to KTM in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 18ºC on average.

Explore more of Nepal

Kathmandu has loads to offer, but there are so many other parts of Nepal waiting to be explored. About 145 kilometres north-west of Kathmandu, a visit to Pokhara will keep your itinerary packed. Don't miss top attractions like Phewa Lake, Sarangkot and Gupteshwor Mahadev Cave.
Patan is another sought-after destination in Nepal and is around 6 kilometres south of Kathmandu. No journey is complete without a visit to Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft.