$420 Cheap Flights from Washington (IAD) to Bengaluru (BLR)

View $420 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR)

Cheap Flights from Washington to Bengaluru (IAD-BLR)

Prices were available within the past 7 days and start at $420 for one-way flights and $710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 18 - Wed, Mar 25
IAD
Washington
BLR
Bengaluru
$710 Roundtrip, found 5 days ago
$710
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Mar 18 from Washington to Bengaluru, returning Wed, Mar 25, priced at $710 found 5 days ago
Virgin Atlantic
Wed, Sep 17 - Tue, Oct 21
IAD
Washington
BLR
Bengaluru
$746 Roundtrip, found 5 days ago
$746
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Wed, Sep 17 from Washington to Bengaluru, returning Tue, Oct 21, priced at $746 found 5 days ago
Etihad Airways
Thu, Mar 5 - Mon, Mar 9
IAD
Washington
BLR
Bengaluru
$757 Roundtrip, found 1 day ago
$757
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Thu, Mar 5 from Washington to Bengaluru, returning Mon, Mar 9, priced at $757 found 1 day ago
KLM
Wed, Mar 18 - Wed, Mar 25
IAD
Washington
BLR
Bengaluru
$762 Roundtrip, found 5 days ago
$762
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Mar 18 from Washington to Bengaluru, returning Wed, Mar 25, priced at $762 found 5 days ago
Air France
Wed, Mar 18 - Wed, Mar 25
IAD
Washington
BLR
Bengaluru
$762 Roundtrip, found 5 days ago
$762
Roundtrip
found 5 days ago
Select Air France flight, departing Wed, Mar 18 from Washington to Bengaluru, returning Wed, Mar 25, priced at $762 found 5 days ago
Lufthansa
Mon, Nov 17 - Mon, Jan 26
IAD
Washington
BLR
Bengaluru
$783 Roundtrip, found 6 days ago
$783
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Nov 17 from Washington to Bengaluru, returning Mon, Jan 26, priced at $783 found 6 days ago
Air Canada
Sun, Nov 2 - Sun, Feb 8
IAD
Washington
BLR
Bengaluru
$789 Roundtrip, found 5 days ago
$789
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 2 from Washington to Bengaluru, returning Sun, Feb 8, priced at $789 found 5 days ago
Qatar Airways
Sun, Nov 2 - Mon, Mar 2
IAD
Washington
BLR
Bengaluru
$799 Roundtrip, found 16 hours ago
$799
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Sun, Nov 2 from Washington to Bengaluru, returning Mon, Mar 2, priced at $799 found 16 hours ago
British Airways
Mon, Mar 2 - Tue, Mar 10
IAD
Washington
BLR
Bengaluru
$810 Roundtrip, found 5 days ago
$810
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Mar 2 from Washington to Bengaluru, returning Tue, Mar 10, priced at $810 found 5 days ago
Swiss International Air Lines
Tue, Sep 23 - Tue, Oct 7
IAD
Washington
BLR
Bengaluru
$863 Roundtrip, found 17 hours ago
$863
Roundtrip
found 17 hours ago
Select Swiss International Air Lines flight, departing Tue, Sep 23 from Washington to Bengaluru, returning Tue, Oct 7, priced at $863 found 17 hours ago

Find the cheapest month to fly from Washington (IAD) to Bengaluru (BLR)

September is typically the cheapest month to fly

From $730 - $1,057 per traveler.

Alternative airports near Bengaluru

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kempegowda Intl. BLR. Cheapest and Closest option available. Average driving time to city center is 32 minutes. Flights from $753
BLR
Kempegowda Intl.
CheapestClosest
Average driving time to city center32 min
Flights from $753
Flights from Washington (IAD) to Bengaluru (BLR)
Origin airport
Washington Dulles Intl.
Destination airport
Kempegowda Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Gulf Air, Japan Airlines, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, SriLankan Airlines, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic
Roundtrip price
$709
Distance
8492 mi

Washington to Bengaluru Flights

The cheapest times to fly from Washington to Bengaluru

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 Bengaluru are during the month of March. You can find some of the cheapest flights from Washington to Bengaluru with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Bengaluru

Sunday is one of the best days to book for cheap flights from Washington to Bengaluru: 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 Bengaluru

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 Bengaluru in 2025. You can also book with separate airlines for your outbound and return journeys, from $420 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 Bengaluru 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 Bengaluru 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.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR) cost?
Lock in a cheap one-way flight from $420 or cheap return flight from $710 from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR)?
Traveling in March can help you save, as it's the cheapest month for flights between IAD and BLR. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to BLR flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR)?
You'll need to take a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAD to BLR?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, time of year and other factors.*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 Kempegowda Intl. Airport (BLR)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Kempegowda Intl. Airport (BLR) last-minute?
Waiting until just before your trip to book a flight from IAD to BLR often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book an IAD to BLR flight and hotel package?
Booking an IAD to BLR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Kempegowda Intl. Airport (BLR)?
Usually, it's possible to reschedule or cancel your IAD to BLR flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.