$401 Cheap Flights from Cochin (COK) to Washington (IAD)

View $401 flight on Sat, Nov 8, 2025Opens in a new window

Popular airlines from Cochin International Airport (COK) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Cochin to Washington (COK-IAD)

Prices were available within the past 7 days and start at $401 for one-way flights and $824 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Sun, Feb 8 - Sun, Mar 1
COK
Kochi
IAD
Washington
$824 Roundtrip, found 10 hours ago
$824
Roundtrip
found 10 hours ago
Select Air France flight, departing Sun, Feb 8 from Kochi to Washington, returning Sun, Mar 1, priced at $824 found 10 hours ago
Air France
Sun, Feb 8 - Sun, Mar 1
COK
Kochi
IAD
Washington
$825 Roundtrip, found 10 hours ago
$825
Roundtrip
found 10 hours ago
Select Air France flight, departing Sun, Feb 8 from Kochi to Washington, returning Sun, Mar 1, priced at $825 found 10 hours ago
Air France
Thu, Dec 25 - Wed, Jan 7
COK
Kochi
IAD
Washington
$825 Roundtrip, found 18 hours ago
$825
Roundtrip
found 18 hours ago
Select Air France flight, departing Thu, Dec 25 from Kochi to Washington, returning Wed, Jan 7, priced at $825 found 18 hours ago
Air France
Thu, Dec 25 - Sun, Jan 11
COK
Kochi
IAD
Washington
$826 Roundtrip, found 17 hours ago
$826
Roundtrip
found 17 hours ago
Select Air France flight, departing Thu, Dec 25 from Kochi to Washington, returning Sun, Jan 11, priced at $826 found 17 hours ago
KLM
Sun, Feb 8 - Sun, Mar 1
COK
Kochi
IAD
Washington
$827 Roundtrip, found 10 hours ago
$827
Roundtrip
found 10 hours ago
Select KLM flight, departing Sun, Feb 8 from Kochi to Washington, returning Sun, Mar 1, priced at $827 found 10 hours ago
KLM
Wed, Dec 24 - Thu, Jan 8
COK
Kochi
IAD
Washington
$827 Roundtrip, found 18 hours ago
$827
Roundtrip
found 18 hours ago
Select KLM flight, departing Wed, Dec 24 from Kochi to Washington, returning Thu, Jan 8, priced at $827 found 18 hours ago
KLM
Thu, Dec 25 - Sun, Jan 11
COK
Kochi
IAD
Washington
$828 Roundtrip, found 17 hours ago
$828
Roundtrip
found 17 hours ago
Select KLM flight, departing Thu, Dec 25 from Kochi to Washington, returning Sun, Jan 11, priced at $828 found 17 hours ago
Etihad Airways
Sat, Oct 25 - Wed, Oct 29
COK
Kochi
IAD
Washington
$835 Roundtrip, found 3 days ago
$835
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Sat, Oct 25 from Kochi to Washington, returning Wed, Oct 29, priced at $835 found 3 days ago
Virgin Atlantic
Thu, Dec 25 - Sun, Jan 11
COK
Kochi
IAD
Washington
$913 Roundtrip, found 17 hours ago
$913
Roundtrip
found 17 hours ago
Select Virgin Atlantic flight, departing Thu, Dec 25 from Kochi to Washington, returning Sun, Jan 11, priced at $913 found 17 hours ago
Saudia
Tue, Mar 10 - Tue, May 26
COK
Kochi
IAD
Washington
$923 Roundtrip, found 19 hours ago
$923
Roundtrip
found 19 hours ago
Select Saudia flight, departing Tue, Mar 10 from Kochi to Washington, returning Tue, May 26, priced at $923 found 19 hours ago

Frequently asked questions

How much does a flight from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $401 or cheap return flight from $824 from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for February is a great way to save, as it's the cheapest month for flights between COK and IAD. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from COK to IAD. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD)?
Direct flights from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from COK to IAD?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season 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 Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD)?
Opt for a flight from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from COK to IAD shortly before your trip is typically more expensive. But if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a COK to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a COK to IAD flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Cochin Intl. Airport (COK) to Washington Dulles Intl. Airport (IAD)?
It's generally possible to cancel or reschedule your COK to IAD flight. However, if the booking was made more than 24 hours ago, additional fees 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.

Travel information

Origin airport
Cochin Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air France, British Airways, Emirates, Etihad Airways, Gulf Air, KLM, Lufthansa, Oman Air, Qatar Airways, Saudia, SriLankan Airlines, Swiss International Air Lines, Virgin Atlantic
Roundtrip price
$823
Distance
8648 mi

Book with confidence

Cochin to Washington Flights

The cheapest times to fly from Cochin to Washington

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

 

The best time to book a flight from Cochin to Washington

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

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 Cochin to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $401 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 Cochin to Washington 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 Cochin to Washington 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.

 

Cochin to Washington Flights

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*Available to One Key members.