$350 Cheap Flights from Washington (IAD) to Bengaluru (BLR)

View $350 flight on Thu, Aug 28, 2025Opens in a new window

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

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Cheap Flights from Washington to Bengaluru (IAD-BLR)

Prices were available within the past 7 days and start at $350 for one-way flights and $741 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, Aug 28 - Thu, Sep 4
IAD
Washington
BLR
Bengaluru
$741 Roundtrip, just found
$741
Roundtrip
just found
Select Etihad Airways flight, departing Thu, Aug 28 from Washington to Bengaluru, returning Thu, Sep 4, priced at $741 just found
Virgin Atlantic
Tue, Aug 19 - Thu, Feb 19
IAD
Washington
BLR
Bengaluru
$746 Roundtrip, found 15 hours ago
$746
Roundtrip
found 15 hours ago
Select Virgin Atlantic flight, departing Tue, Aug 19 from Washington to Bengaluru, returning Thu, Feb 19, priced at $746 found 15 hours ago
Air India
Mon, Aug 18 - Tue, Sep 2
IAD
Washington
BLR
Bengaluru
$750 Roundtrip, found 4 hours ago
$750
Roundtrip
found 4 hours ago
Select Air India flight, departing Mon, Aug 18 from Washington to Bengaluru, returning Tue, Sep 2, priced at $750 found 4 hours ago
Delta
Wed, Sep 10 - Mon, Sep 22
IAD
Washington
BLR
Bengaluru
$761 Roundtrip, found 4 days ago
$761
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 10 from Washington to Bengaluru, returning Mon, Sep 22, priced at $761 found 4 days ago
Qatar Airways
Thu, Sep 4 - Fri, Sep 26
IAD
Washington
BLR
Bengaluru
$791 Roundtrip, found 1 hour ago
$791
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Thu, Sep 4 from Washington to Bengaluru, returning Fri, Sep 26, priced at $791 found 1 hour ago
KLM
Mon, Sep 8 - Sat, Sep 20
IAD
Washington
BLR
Bengaluru
$813 Roundtrip, found 8 hours ago
$813
Roundtrip
found 8 hours ago
Select KLM flight, departing Mon, Sep 8 from Washington to Bengaluru, returning Sat, Sep 20, priced at $813 found 8 hours ago
Air France
Thu, Aug 21 - Fri, Oct 3
IAD
Washington
BLR
Bengaluru
$863 Roundtrip, found 10 hours ago
$863
Roundtrip
found 10 hours ago
Select Air France flight, departing Thu, Aug 21 from Washington to Bengaluru, returning Fri, Oct 3, priced at $863 found 10 hours ago
Swiss International Air Lines
Mon, Sep 15 - Mon, Sep 29
IAD
Washington
BLR
Bengaluru
$884 Roundtrip, found 18 hours ago
$884
Roundtrip
found 18 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 15 from Washington to Bengaluru, returning Mon, Sep 29, priced at $884 found 18 hours ago
Lufthansa
Thu, Aug 21 - Mon, Feb 9
IAD
Washington
BLR
Bengaluru
$891 Roundtrip, found 14 hours ago
$891
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Thu, Aug 21 from Washington to Bengaluru, returning Mon, Feb 9, priced at $891 found 14 hours ago
Air Canada
Thu, Oct 30 - Sun, Nov 16
IAD
Washington
BLR
Bengaluru
$903 Roundtrip, found 7 hours ago
$903
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Thu, Oct 30 from Washington to Bengaluru, returning Sun, Nov 16, priced at $903 found 7 hours ago

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

September is typically the cheapest month to fly

From $694 - $1,038 per traveler.

Graph displaying average flight prices per month

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 $832
BLR
Kempegowda Intl.
CheapestClosest
Average driving time to city center32 min
Flights from $832
Flights from Washington (IAD) to Bengaluru (BLR)
Origin airport
Washington Dulles Intl.
Destination airport
Kempegowda Intl.
Airlines serving
Air Canada, Air France, Air India, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Gulf Air, Japan Airlines, KLM, Lufthansa, Oman Air, Qatar Airways, Saudia, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic
Roundtrip price
$741
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 August. 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 $350 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?
Discover the latest flight deals from IAD to BLR by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to BLR?
The cheapest flights from IAD to BLR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to BLR?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to BLR. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.