In terms of precipitation, rainfall in Dehradun ranges from 0.4 - 28.7 inches per month. August is typically the wettest month, when rainfall can reach 28.7 in. November is typically the driest time to visit Dehradun when rainfall is around 0.4 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

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 12.8 mi from the city center, 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 vacation 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.

$518+ Flights from Washington, D.C. Dulles Intl Airport to Dehradun

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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 February 2, 2026.

Wed 11/189:10 pm

IAD

DED

2 stops31h 40m

Multiple Airlines

Mon 11/303:55 pm

DED

IAD

2 stops37h 50m

Multiple Airlines

Deal found 1/31

$978

Mon 3/163:35 pm

IAD

DED

3 stops32h 50m

Multiple Airlines

Mon 3/2310:25 am

DED

IAD

3 stops33h 10m

Multiple Airlines

Deal found 1/31

$1,028

Tue 4/2110:55 am

IAD

DED

2 stops37h 30m

Multiple Airlines

Wed 4/294:50 pm

DED

IAD

2 stops25h 20m

Multiple Airlines

Deal found 1/31

$1,317

Wed 7/13:10 pm

IAD

DED

2 stops33h 05m

Multiple Airlines

Wed 7/1510:20 am

DED

IAD

2 stops32h 55m

Multiple Airlines

Deal found 2/1

$1,419

Find flight deals from Dulles Intl to Dehradun

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Round-trip from	$1,028 (Mytrip)
One-way from	$518 (Kiwi.com)

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Washington, D.C.Dehradun

IAD - DED

IADDED

Washington, D.C. Dulles Intl

Mon 3/16

3:35 pm-9:55 am

3 stops32h 50m

Dehra Dun

Mon 3/23

10:25 am-10:05 am

3 stops33h 10m

$1,028

Washington, D.C.Dehradun

IAD - DED

IADDED

Washington, D.C. Dulles Intl

Tue 4/21

10:55 am-9:55 am

2 stops37h 30m

Dehra Dun

Wed 4/29

4:50 pm-8:40 am

2 stops25h 20m

$1,317

Washington, D.C.Dehradun

IAD - DED

IADDED

Washington, D.C. Dulles Intl

Wed 7/1

3:10 pm-9:45 am

2 stops33h 05m

Dehra Dun

Wed 7/15

10:20 am-9:45 am

2 stops32h 55m

$1,419

Washington, D.C.Dehradun

IAD - DED

IADDED

Washington, D.C. Dulles Intl

Mon 7/13

5:55 pm-2:20 pm

2 stops34h 55m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from Dulles Intl to Dehradun

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IAD-DED

Estimated round-trip price

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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?
Dehra Dun (DED), located 12.8 mi from the city center, 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 vacation 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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$518+ Cheap flights from Dulles Intl (IAD) to Dehradun (DED)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Dehradun with Cheapflights

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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 February 2, 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 February 2, 2026.

Best flights from Dulles Intl to DehradunDiscover carefully curated flight deals from Dulles Intl to Dehradun that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

Discover carefully curated flight deals from Dulles Intl to Dehradun that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

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 February 2, 2026.

Search for one-way flight options from Dulles Intl to Dehradun. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.

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Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Dehradun. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 February 2, 2026.

Best flights from Dulles Intl to Dehradun
Discover carefully curated flight deals from Dulles Intl to Dehradun that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

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 February 2, 2026.