In terms of precipitation, rainfall in Guwahati ranges from 0.3 - 13.8 inches per month. July is typically the wettest month, when rainfall can reach 13.8 in. December is typically the driest time to visit Guwahati when rainfall is around 0.3 in.

If weather is an important factor for your trip to Guwahati, use this chart to help with planning. For those seeking warmer temperatures, July 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 62.6 F).

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

When flying from Washington, D.C. Dulles Intl Airport to Guwahati, 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 Guwahati from Washington, D.C. Dulles Intl?

If you book a flight to Guwahati from Washington, D.C. Dulles Intl, you will be flying to Borjhar, which is the city’s only airport. Guwahati Borjhar (GAU) is located 11.3 mi from the center of Guwahati. There are 0 flights from Washington, D.C. Dulles Intl to Borjhar per day from 1 airline.

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

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

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

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

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

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

$404+ Flights from Washington, D.C. Dulles Intl Airport to Guwahati

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Cheap flight deals from Dulles Intl to Guwahati

Cheapest flights from Dulles Intl to Guwahati
Explore the most affordable flight options available from Dulles Intl to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

mar. 2/242:35 pm

IAD

GAU

3 stops32h 05m

Multiple Airlines

mar. 3/39:50 am

GAU

IAD

3 stops33h 45m

Multiple Airlines

Deal found 1/26

$957

mié. 10/145:40 pm

IAD

GAU

2 stops33h 35m

British Airways

dom. 10/181:15 pm

GAU

IAD

2 stops36h 05m

British Airways

Deal found 1/26

$1,375

Best flights from Dulles Intl to Guwahati
Discover carefully curated flight deals from Dulles Intl to Guwahati that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated enero 29, 2026.

mar. 2/242:35 pm

IAD

GAU

3 stops32h 05m

Multiple Airlines

mar. 3/39:50 am

GAU

IAD

3 stops33h 45m

Multiple Airlines

Deal found 1/26

$957

Last-minute flights from Dulles Intl to Guwahati
Discover last-minute flight deals from Dulles Intl to Guwahati. Data last updated enero 29, 2026 and is based on user searches.

mar. 2/242:35 pm

IAD

GAU

3 stops32h 05m

Multiple Airlines

mar. 3/39:50 am

GAU

IAD

3 stops33h 45m

Multiple Airlines

Deal found 1/26

$957

One-way flights from Dulles Intl to Guwahati
Search for one-way flight options from Dulles Intl to Guwahati. Find affordable one-way fares based on user searches. Data last updated enero 29, 2026.

sáb. 2/211:30 pm

IAD

GAU

2 stops42h 00m

IndiGo

Deal found 1/28

$404

mié. 2/182:35 pm

IAD

GAU

2 stops35h 35m

Multiple Airlines

Deal found 1/28

$409

mié. 2/252:35 pm

IAD

GAU

2 stops34h 25m

Multiple Airlines

Deal found 1/28

$410

jue. 2/192:35 pm

IAD

GAU

2 stops35h 35m

Multiple Airlines

Deal found 1/28

$418

lun. 2/232:35 pm

IAD

GAU

2 stops30h 50m

Multiple Airlines

Deal found 1/28

$424

mar. 3/32:35 pm

IAD

GAU

2 stops41h 20m

Multiple Airlines

Deal found 1/28

$427

dom. 2/222:35 pm

IAD

GAU

3 stops29h 45m

Multiple Airlines

Deal found 1/28

$436

dom. 3/12:35 pm

IAD

GAU

3 stops29h 45m

Multiple Airlines

Deal found 1/28

$454

mar. 2/242:35 pm

IAD

GAU

3 stops29h 45m

Multiple Airlines

Deal found 1/28

$456

sáb. 2/282:35 pm

IAD

GAU

2 stops39h 40m

Multiple Airlines

Deal found 1/28

$460

Find flight deals from Dulles Intl to Guwahati

Round-trip from	$957 (Mytrip)
One-way from	$404 (CheapOair)

From Washington, D.C. Dulles Intl to Guwahati Borjhar

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One-way flight from Washington, D.C. Dulles Intl to Guwahati Borjhar

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

mar. 2/24

2:35 pm-9:10 am

3 stops32h 05m

Guwahati Borjhar

mar. 3/3

9:50 am-9:05 am

3 stops33h 45m

$957

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

sáb. 2/21

1:30 pm-6:00 pm

2 stops42h 00m

$404

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

mié. 2/18

2:35 pm-12:40 pm

2 stops35h 35m

$409

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

jue. 2/19

2:35 pm-12:40 pm

2 stops35h 35m

$418

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

dom. 3/1

2:35 pm-12:40 pm

2 stops35h 35m

$424

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

jue. 2/26

2:35 pm-11:30 am

2 stops34h 25m

$424

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

mar. 3/3

2:35 pm-6:25 pm

2 stops41h 20m

$427

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

lun. 2/23

2:35 pm-6:50 am

3 stops29h 45m

$436

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

lun. 3/2

2:35 pm-6:50 am

3 stops29h 45m

$440

Washington, D.C.Guwahati

IAD - GAU

IADGAU

Washington, D.C. Dulles Intl

mié. 2/25

2:35 pm-6:50 am

3 stops29h 45m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Dulles Intl to Guwahati

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

Estimated round-trip 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.

Reviews of airlines servicing Guwahati

Read reviews from past customers who have flown Air India from Washington, D.C. Dulles Intl Airport to Guwahati. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air India

5.5

Fair

2,978 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2024

SFO - DEL

It wasn't what I expected. The aircraft was falling apart literally. Was dirty, the tv didn't work,food was horrible, my trip was delayed 20 hours at the Last minute. I would not travel with air India any more

Air India

5.5

Fair

2,978 reviews

Air India

5.5

Fair

2,978 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2024

SFO - DEL

Related info for your journey

What airport do you fly into for flights to Guwahati from Washington, D.C. Dulles Intl?
If you book a flight to Guwahati from Washington, D.C. Dulles Intl, you will be flying to Borjhar, which is the city’s only airport. Guwahati Borjhar (GAU) is located 11.3 mi from the center of Guwahati. There are 0 flights from Washington, D.C. Dulles Intl to Borjhar per day from 1 airline.
Can I find deals for flights from Dulles Intl to Guwahati that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Guwahati flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Guwahati?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Guwahati.
Can I find deals for business class flights from Dulles Intl to Guwahati?
Yes. Cheapflights offers flight deals from Dulles Intl to Guwahati by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights from Dulles Intl to Guwahati by cabin class

First Class

Business Class

Premium Economy Class

Economy Class

Top airline flying from Dulles Intl to Guwahati

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$973	Average$1,056	FlexibilityNo cancel fee	On-timeN/A

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$404+ Cheap flights from Dulles Intl (IAD) to Guwahati (GAU)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Guwahati with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Guwahati

Cheapest flights from Dulles Intl to GuwahatiExplore the most affordable flight options available from Dulles Intl to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

Explore the most affordable flight options available from Dulles Intl to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

Find flight deals from Dulles Intl to Guwahati

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Guwahati

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

Reviews of airlines servicing Guwahati

Read reviews from past customers who have flown Air India from Washington, D.C. Dulles Intl Airport to Guwahati. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Guwahati. 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 Guwahati from Washington, D.C. Dulles Intl?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from Dulles Intl to Guwahati by cabin class

Find flights from Dulles Intl to Guwahati, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Top airline flying from Dulles Intl to Guwahati

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Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Guwahati
Explore the most affordable flight options available from Dulles Intl to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.