$570 Cheap Flights from Washington (IAD) to Guwahati (GAU)

View $570 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Guwahati (GAU-Lokpriya Gopinath Bordoloi Intl.)

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Cheap Flights from Washington to Guwahati (IAD-GAU)

Prices were available within the past 7 days and start at $570 for one-way flights and $1,126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, Nov 10 - Mon, Nov 17
IAD
Washington
GAU
Guwahati
$1,126 Roundtrip, found 4 days ago
$1,126
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Mon, Nov 10 from Washington to Guwahati, returning Mon, Nov 17, priced at $1,126 found 4 days ago
Virgin Atlantic
Mon, Nov 17 - Mon, Dec 1
IAD
Washington
GAU
Guwahati
$1,158 Roundtrip, found 4 days ago
$1,158
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Mon, Nov 17 from Washington to Guwahati, returning Mon, Dec 1, priced at $1,158 found 4 days ago
Virgin Atlantic
Sun, Nov 16 - Wed, Dec 3
IAD
Washington
GAU
Guwahati
$1,158 Roundtrip, found 6 days ago
$1,158
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Sun, Nov 16 from Washington to Guwahati, returning Wed, Dec 3, priced at $1,158 found 6 days ago
Virgin Atlantic
Wed, Jan 21 - Mon, Feb 9
IAD
Washington
GAU
Guwahati
$1,174 Roundtrip, found 4 days ago
$1,174
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Jan 21 from Washington to Guwahati, returning Mon, Feb 9, priced at $1,174 found 4 days ago
Qatar Airways
Sun, Mar 1 - Thu, Mar 26
IAD
Washington
GAU
Guwahati
$1,190 Roundtrip, found 13 hours ago
$1,190
Roundtrip
found 13 hours ago
Select Qatar Airways flight, departing Sun, Mar 1 from Washington to Guwahati, returning Thu, Mar 26, priced at $1,190 found 13 hours ago
Qatar Airways
Sun, Mar 1 - Thu, Mar 26
IAD
Washington
GAU
Guwahati
$1,192 Roundtrip, found 13 hours ago
$1,192
Roundtrip
found 13 hours ago
Select Qatar Airways flight, departing Sun, Mar 1 from Washington to Guwahati, returning Thu, Mar 26, priced at $1,192 found 13 hours ago
Qatar Airways
Sun, Mar 1 - Thu, Mar 26
IAD
Washington
GAU
Guwahati
$1,195 Roundtrip, found 13 hours ago
$1,195
Roundtrip
found 13 hours ago
Select Qatar Airways flight, departing Sun, Mar 1 from Washington to Guwahati, returning Thu, Mar 26, priced at $1,195 found 13 hours ago
Virgin Atlantic
Wed, Jan 21 - Sat, Feb 7
IAD
Washington
GAU
Guwahati
$1,199 Roundtrip, found 4 days ago
$1,199
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Jan 21 from Washington to Guwahati, returning Sat, Feb 7, priced at $1,199 found 4 days ago
Virgin Atlantic
Wed, Jan 21 - Wed, Feb 11
IAD
Washington
GAU
Guwahati
$1,199 Roundtrip, found 4 days ago
$1,199
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Jan 21 from Washington to Guwahati, returning Wed, Feb 11, priced at $1,199 found 4 days ago
Emirates
Sun, Nov 16 - Mon, Dec 8
IAD
Washington
GAU
Guwahati
$1,296 Roundtrip, found 12 hours ago
$1,296
Roundtrip
found 12 hours ago
Select Emirates flight, departing Sun, Nov 16 from Washington to Guwahati, returning Mon, Dec 8, priced at $1,296 found 12 hours ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU) cost?
Snag a cheap one-way flight from $570 or cheap return flight from $1,126 from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU)?
Planning your trip for November is a great way to save, as it's the cheapest month for flights between IAD and GAU. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from IAD to GAU. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to GAU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU)?
To reach Lokpriya Gopinath Bordoloi Intl. Airport (GAU) without delays, select a flight that takes off from Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU) last-minute?
Booking your flight from IAD to GAU just before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an IAD to GAU flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to GAU flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Lokpriya Gopinath Bordoloi Intl. Airport (GAU)?
In most instances, you can cancel or modify your IAD to GAU flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Lokpriya Gopinath Bordoloi Intl.
Airlines serving
Virgin Atlantic
Roundtrip price
$1,126
Distance
7885 mi

Book with confidence

Washington to Guwahati Flights

The cheapest times to fly from Washington to Guwahati

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Guwahati are during the month of November. You can find some of the cheapest flights from Washington to Guwahati with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Guwahati

Sunday is one of the best days to book for cheap flights from Washington to Guwahati: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Guwahati

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Guwahati in 2025. You can also book with separate airlines for your outbound and return journeys, from $570 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Guwahati flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Guwahati airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Guwahati Flights

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*Available to One Key members.