Cheap Flights from Colombo to Dehradun

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

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Flight deals from Colombo to Dehradun

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

Find the cheapest month to fly from Colombo to Dehradun

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

Colombo to Dehradun: Alternative routes

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

Colombo to Dehradun: Flight information

The things to know before you go.
Cheapest flight foundRs49,708
Cheapest month to flyJuly

Finding cheap flights from Colombo to Dehradun: Frequently asked questions

The best price we found for a return flight from Colombo to Dehradun is Rs88,610. 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 Colombo to Dehradun. But we found flights with one stop from Rs88,610.
As of July 2025, there are no flights flying from Colombo to Dehradun.
The cheapest month to fly from Colombo to Dehradun is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Dehradun Airport on Saturday, 12 July 2025.
No airlines currently offer direct flights between Colombo and Dehradun 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 Dehradun 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 Dehradun is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Dehradun is Air India .

Flying from Colombo to Dehra Dun Airport (DED): What you need to know

  • Bandaranaike International Airport (CMB) is Colombo's main airport. Check out your options for reserving a flight from Colombo to Dehra Dun Airport (DED) leaving from here.

  • Dehradun (where Dehra Dun Airport is located) and Colombo share the UTC+5:30 timezone. With no time difference, coordinating plans between the cities is hassle-free.

  • Your flight from Colombo to DED won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Longer lines at check-in and security are likely if you're heading away during high season, so allow even more breathing space. The recommendation for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Located around 16 kilometres from central Colombo, RML can be reached in about 40 minutes by car (depending on traffic). The journey by public transport will take roughly 1 hour 15 minutes.

  • In search of a convenient hotel close to Colombo Ratmalana Airport? If you've booked an early flight from Colombo to Dehra Dun Airport, these stays will put you moments from your check-in counter:

Bandaranaike International Airport (CMB)

  • Add a little extra to your holiday with a stopover on your flight from Colombo to Dehra Dun Airport. Check out these connections between Bandaranaike International Airport and DED:

    • Indira Gandhi International Airport (DEL)

    • Chhatrapati Shivaji International Airport (BOM)

    • Kempegowda International Airport (BLR)

  • CMB is about 32 kilometres from central Colombo. It takes 40 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 1 hour 30 minutes.

  • Kick off your holiday early with an extra night away from home. Before catching your Colombo to DED flight, unwind in one of these hotels close to Bandaranaike International Airport:

  • Bandaranaike International Airport has an on-time performance rate of 75.71%. This figure reflects how frequently flights that leave from this airport arrive at their destination on time.

About Dehra Dun Airport (DED)

Getting from Dehra Dun Airport (DED) to central Dehradun

  • Dehra Dun Airport is about 21 kilometres from central Dehradun. The time it takes to get to the centre by car hire or cab will depend on the time of day. Do some research before you go.

  • When travelling by public transport, expect a journey time of about 2 hours 15 minutes.

How to find the cheapest flights from Colombo to Dehra Dun Airport (DED)

  • Right now, Rs49,708 is the lowest price we've found for a one-way ticket from Colombo to Dehra Dun Airport. The cheapest price for a return flight is Rs88,610. Keep in mind fares can change due to demand at the time of booking.

  • To pick up cheap flights from Colombo to DED, book ahead. Airlines generally offer the most competitive fares when tickets first go on sale.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the lowest price in each month when searching for your Colombo to Dehra Dun Airport ticket.

  • Locking in a cheap flight ticket from Colombo to DED is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Nail down a great price on a flight from Colombo to Dehra Dun Airport with the help of the filters. Choose your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from Colombo to Dehra Dun Airport (DED)

  • It's time to decide when to book your flight from Colombo to Dehra Dun Airport (DED). July is when most people travel to Dehradun. If a slower pace sounds more appealing, think about going in April.

  • When booking your Colombo to DED flight ticket, consider what kind of weather you prefer. May is the warmest month in Dehradun, with temperatures ranging from 17ºC to 36ºC.

  • Search for cheap tickets from Colombo to Dehra Dun Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 20ºC.

More about Dehradun

Explore more of India

  • You've visited Dehradun, now it's time to explore more of India. Travel around 209 kilometres south-west to Delhi to tick off its top sights. From Akshardham Park to Gurudwara Temple and Masjid مسجد, you'll have a packed itinerary ahead.

  • If you want to check out another side of India, head for Ludhiana, roughly 241 kilometres west of Dehradun. Iskcon Ludhiana, Mandir Mata Vaishno Devi and Shri Krishna Mandir are the start of reasons to visit.

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