$955 Cheap Flights from Colombo (CMB) to Portland (PWM)

View $955 flight on Sun, Nov 2, 2025Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM)

Cheap Flights from Colombo to Portland (CMB-PWM)

Prices were available within the past 7 days and start at $955 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM) cost?
Lock in a cheap one-way flight from $955 or cheap return flight from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from CMB to PWM is , when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CMB to PWM flight.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM)?
There aren't any daily direct flights from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from CMB to PWM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the carrier and season.*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 Portland Intl. Jetport Airport (PWM)?
To avoid possible delays on the Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM) route, travel before 3 PM. Later flights 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 Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM) last-minute?
Last-minute bookings from CMB to PWM are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a CMB to PWM flight and hotel package?
Booking a CMB to PWM flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Portland Intl. Jetport Airport (PWM)?
It's usually possible to reschedule or cancel your CMB to PWM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Portland Intl. Jetport
Distance
8461 mi

Book with confidence

Book with confidence

Colombo to Portland Flights

The cheapest times to fly from Colombo to Portland

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

 

The best time to book a flight from Colombo to Portland

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

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 Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $955 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 Portland 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 Portland 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 Portland Flights

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*Available to One Key members.