$652 Cheap Flights from Portland (PDX) to Colombo (CMB)

View $652 flight on Mon, Jan 5, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Bandaranaike Intl. Airport (CMB)

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Cheap Flights from Portland to Colombo (PDX-CMB)

Prices were available within the past 7 days and start at $652 for one-way flights and $1,068 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Jan 12 - Thu, Feb 12
PDX
Portland
CMB
Colombo
$1,068 Roundtrip, found 9 hours ago
$1,068
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Portland to Colombo, returning Thu, Feb 12, priced at $1,068 found 9 hours ago
Alaska Airlines
Mon, Feb 23 - Tue, Mar 10
PDX
Portland
CMB
Colombo
$1,114 Roundtrip, found 14 hours ago
$1,114
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Mon, Feb 23 from Portland to Colombo, returning Tue, Mar 10, priced at $1,114 found 14 hours ago
Alaska Airlines
Mon, Jan 12 - Thu, Feb 12
PDX
Portland
CMB
Colombo
$1,132 Roundtrip, found 9 hours ago
$1,132
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Portland to Colombo, returning Thu, Feb 12, priced at $1,132 found 9 hours ago
Alaska Airlines
Mon, Jan 12 - Thu, Feb 12
PDX
Portland
CMB
Colombo
$1,138 Roundtrip, found 9 hours ago
$1,138
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Portland to Colombo, returning Thu, Feb 12, priced at $1,138 found 9 hours ago
Alaska Airlines
Mon, Jan 12 - Thu, Feb 12
PDX
Portland
CMB
Colombo
$1,158 Roundtrip, found 9 hours ago
$1,158
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Portland to Colombo, returning Thu, Feb 12, priced at $1,158 found 9 hours ago
Alaska Airlines
Mon, Jan 12 - Thu, Feb 12
PDX
Portland
CMB
Colombo
$1,163 Roundtrip, found 9 hours ago
$1,163
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Portland to Colombo, returning Thu, Feb 12, priced at $1,163 found 9 hours ago
China Eastern Airlines
Wed, Oct 1 - Mon, Oct 27
PDX
Portland
CMB
Colombo
$1,164 Roundtrip, found 1 day ago
$1,164
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Wed, Oct 1 from Portland to Colombo, returning Mon, Oct 27, priced at $1,164 found 1 day ago
Hawaiian Airlines
Tue, Nov 11 - Thu, Nov 27
PDX
Portland
CMB
Colombo
$1,184 Roundtrip, found 2 days ago
$1,184
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 11 from Portland to Colombo, returning Thu, Nov 27, priced at $1,184 found 2 days ago
Qatar Airways
Thu, Feb 12 - Wed, Feb 18
PDX
Portland
CMB
Colombo
$1,218 Roundtrip, found 5 days ago
$1,218
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Thu, Feb 12 from Portland to Colombo, returning Wed, Feb 18, priced at $1,218 found 5 days ago
American Airlines
Sun, Oct 5 - Sun, Oct 26
PDX
Portland
CMB
Colombo
$1,340 Roundtrip, found 6 hours ago
$1,340
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Oct 5 from Portland to Colombo, returning Sun, Oct 26, priced at $1,340 found 6 hours ago
Flights from Portland (PDX) to Colombo (CMB)
Origin airport
Portland Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, British Airways, Cathay Pacific, China Eastern Airlines, KLM, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$1,068
Distance
8534 mi

Portland to Colombo Flights

The cheapest times to fly from Portland to Colombo

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

 

The best time to book a flight from Portland to Colombo

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

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 Portland to Colombo in 2025. You can also book with separate airlines for your outbound and return journeys, from $652 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 Portland to Colombo 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 Portland to Colombo 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 Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB) cost?
Lock in a cheap one-way flight from $652 or cheap return flight from $1,068 from Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB) 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 Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB)?
Traveling in January can help you save, as it's the cheapest month for flights between PDX and CMB. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to CMB flight.
How many flights per day from Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB)?
You'll need to take a flight with a layover when traveling from Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PDX to CMB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the airline 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 Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB) route, aim to 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 Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB) last-minute?
Waiting until right before your break to book a ticket from PDX to CMB often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a PDX to CMB flight and hotel package?
You'll generally save money by booking a PDX to CMB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Bandaranaike Intl. Airport (CMB)?
Typically, you can cancel or modify your PDX to CMB flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.