$201 Cheap Flights from Colombo (CMB) to Patna (PAT)

View $201 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Patna (PAT)

Cheap Flights from Colombo to Patna (CMB-PAT)

Prices were available within the past 7 days and start at $201 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$339 Roundtrip, found 10 hours ago
$339
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $339 found 10 hours ago
IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$341 Roundtrip, found 10 hours ago
$341
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $341 found 10 hours ago
IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$343 Roundtrip, found 10 hours ago
$343
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $343 found 10 hours ago
IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$345 Roundtrip, found 10 hours ago
$345
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $345 found 10 hours ago
IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$349 Roundtrip, found 10 hours ago
$349
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $349 found 10 hours ago
IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$350 Roundtrip, found 10 hours ago
$350
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $350 found 10 hours ago
IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$352 Roundtrip, found 10 hours ago
$352
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $352 found 10 hours ago
IndiGo
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$354 Roundtrip, found 10 hours ago
$354
Roundtrip
found 10 hours ago
Select IndiGo flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $354 found 10 hours ago
Air India
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$367 Roundtrip, found 10 hours ago
$367
Roundtrip
found 10 hours ago
Select Air India flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $367 found 10 hours ago
SriLankan Airlines
Fri, Nov 7 - Fri, Nov 14
CMB
Colombo
PAT
Patna
$691 Roundtrip, found 10 hours ago
$691
Roundtrip
found 10 hours ago
Select SriLankan Airlines flight, departing Fri, Nov 7 from Colombo to Patna, returning Fri, Nov 14, priced at $691 found 10 hours ago

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT) cost?
Secure a cheap one-way flight from $201 or cheap return flight from $339 from Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT) 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 Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT)?
November is the cheapest month to fly from CMB to PAT. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CMB to PAT flight.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT)?
You'll need to catch a flight with a layover when traveling from Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from CMB to PAT?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change 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 Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT)?
Book a flight from Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**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 Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT) last-minute?
Last-minute bookings from CMB to PAT are typically more expensive. To secure the cheapest rates, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a CMB to PAT flight and hotel package?
Booking a CMB to PAT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Patna Airport (PAT)?
In most instances, you're able to reschedule or cancel your CMB to PAT flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more details, visit our Customer Service portal.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Patna
Airlines serving
Air India, IndiGo, SriLankan Airlines
Roundtrip price
$339
Distance
1318 mi

Book with confidence

Colombo to Patna Flights

The cheapest times to fly from Colombo to Patna

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

 

The best time to book a flight from Colombo to Patna

Sunday is one of the best days to book for cheap flights from Colombo to Patna: 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 Colombo to Patna

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 Colombo to Patna in 2025. You can also book with separate airlines for your outbound and return journeys, from $201 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 Colombo to Patna 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 Colombo to Patna 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.

 

Colombo to Patna Flights

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*Available to One Key members.