In terms of precipitation, rainfall in Dehradun ranges from 9.0 - 728.0 inches per month. August is typically the wettest month, when rainfall can reach 728.0 mm. November is typically the driest time to visit Dehradun when rainfall is around 9.0 mm.

If weather is an important factor for your trip to Dehradun, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

What is the cheapest time of day to fly from IAD to DED?

When flying from Washington, D.C. Dulles Intl Airport to Dehradun, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Dehradun from Washington, D.C. Dulles Intl?

Dehra Dun (DED), located 20.5 km from the city centre, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Dehradun. 0 airlines have flights to Dehra Dun from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Dehra Dun should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Dulles Intl to Dehradun that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Dehradun flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Dehradun?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Dehradun.

Can I find deals for business class flights from Dulles Intl to Dehradun?

Yes. Cheapflights offers flight deals from Dulles Intl to Dehradun by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 58,067+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Dehradun

Cheap flight deals from Dulles Intl to Dehradun

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Cheapest flights from Dulles Intl to Dehradun
Explore the most affordable flight options available from Dulles Intl to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Fri 20/1114:25 -

3 stops31h 25m

Fri 27/1108:55 -

3 stops34h 35m

Deal found 5/10₹ 182,815

Find flight deals from Dulles Intl to Dehradun

Round-trip from	₹ 124,457
One-way from	₹ 58,067

9/1-24/1
4 total stops
67h 15m total
Washington, D.C. to Dehradun

Search Deals

5/1-31/12
2 total stops
36h 50m total
Washington, D.C. to Dehradun

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Dehradun that are best for you.

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Cheapest return flight

Washington, D.C.Dehradun

IAD Washington, D.C. Dulles Intl - DED Dehra Dun

IADDED

Washington, D.C. Dulles Intl

Thu 7/1

20:10-11:55

2 stops29h 15m

Dehra Dun

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 59,325

Fastest return journey

Washington, D.C.Dehradun

IAD Washington, D.C. Dulles Intl - DED Dehra Dun

IADDED

Washington, D.C. Dulles Intl

Sun 15/11

20:10-08:20

2 stops25h 40m

Dehra Dun

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 68,519

Washington, D.C.Dehradun

IAD Washington, D.C. Dulles Intl - DED Dehra Dun

IADDED

Washington, D.C. Dulles Intl

Sat 21/11

12:00-19:30

3 stops45h 00m

Dehra Dun

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 80,907

Washington, D.C.Dehradun

IAD Washington, D.C. Dulles Intl - DED Dehra Dun

IADDED

Washington, D.C. Dulles Intl

Wed 6/1

21:05-16:35

3 stops33h 00m

Dehra Dun

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 89,811

Washington, D.C.Dehradun

IAD Washington, D.C. Dulles Intl - DED Dehra Dun

IADDED

Washington, D.C. Dulles Intl

Sat 9/1

20:10-10:20

2 stops27h 40m

Dehra Dun

Sun 24/1

10:25-15:30

2 stops39h 35m

₹ 124,457

Washington, D.C.Dehradun

IAD Washington, D.C. Dulles Intl - DED Dehra Dun

IADDED

Washington, D.C. Dulles Intl

Fri 20/11

14:25-08:20

3 stops31h 25m

Dehra Dun

Fri 27/11

08:55-09:00

3 stops34h 35m

₹ 182,815

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Sorted by cheapest first

Best time to book a flight from Dulles Intl to Dehradun

Have a flexible travel schedule? Discover the best time to fly to Dehradun from Dulles Intl with our price prediction graph.

IAD-DED

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Dehradun from Washington, D.C. Dulles Intl?
Dehra Dun (DED), located 20.5 km from the city centre, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Dehradun. 0 airlines have flights to Dehra Dun from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Dehra Dun should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.
Can I find deals for flights from Dulles Intl to Dehradun that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Dehradun flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Dehradun?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Dehradun.
Can I find deals for business class flights from Dulles Intl to Dehradun?
Yes. Cheapflights offers flight deals from Dulles Intl to Dehradun by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Dehradun from ₹ 58,067

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to Dehradun

Cheapest flights from Dulles Intl to DehradunExplore the most affordable flight options available from Dulles Intl to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Explore the most affordable flight options available from Dulles Intl to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Dulles Intl to DehradunDiscover carefully curated flight deals from Dulles Intl to Dehradun that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Dulles Intl to Dehradun that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Dulles Intl to DehradunDiscover last-minute flight deals from Dulles Intl to Dehradun. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Dehradun. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Dulles Intl to DehradunSearch for one-way flight options from Dulles Intl to Dehradun. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Dulles Intl to Dehradun. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

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Best time to book a flight from Dulles Intl to Dehradun

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Related info for your journey

What airport do you fly into for flights to Dehradun from Washington, D.C. Dulles Intl?

Can I find deals for flights from Dulles Intl to Dehradun that include hotel bookings?

How can I find direct flights from Dulles Intl to Dehradun?

Can I find deals for business class flights from Dulles Intl to Dehradun?

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Cheapest flights from Dulles Intl to Dehradun
Explore the most affordable flight options available from Dulles Intl to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Dulles Intl to Dehradun
Discover carefully curated flight deals from Dulles Intl to Dehradun that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Dulles Intl to Dehradun
Discover last-minute flight deals from Dulles Intl to Dehradun. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Dulles Intl to Dehradun
Search for one-way flight options from Dulles Intl to Dehradun. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.