Cheap Flights from Portland to Colombo

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Find the cheapest month to fly from Portland to Colombo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Colombo flights are currently cheapest in September.

Alternative Portland to Colombo routes

Looking for the cheapest, fastest or easiest route from Portland to Colombo? You could fly into the following airports instead.

Portland to Colombo: Flight information

The things to know before you go.
Cheapest flight foundR 10,169
Cheapest month to flySeptember

Finding cheap flights from Portland to Colombo: Frequently asked questions

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a return flight from Portland to Colombo is R 22,405. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Colombo. But we found flights with one or more stops from R 22,405.
As of June 2025, there are no flights flying from Portland to Colombo.
The cheapest month to fly from Portland to Colombo is usually January.
If you're flying from Portland Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from R 22,405.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Colombo on Thursday, 22 January 2026.
No airlines currently offer direct flights between Portland Airport and Colombo. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Colombo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 27°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, Singapore Airlines offers the cheapest flight tickets to Colombo.

Flying from Portland International Airport (PDX) to Colombo: what you need to know

  • Colombo is 12 hours 30 minutes ahead of Portland, where Portland International Airport is located. Colombo observes the UTC+5:30 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your PDX to Colombo flight.

  • Delays at check-in and security are more likely if you're heading away during high season, so give yourself some extra breathing room. A good general rule for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • Stopovers offer the opportunity to discover a new city or just have a break during your trip. When looking for a flight ticket from PDX to Colombo, deselect 'Direct flights only' to explore all potential stops. London Heathrow Airport (LHR) is a top stop on this route.

  • PDX is about 10 kilometres from central Portland. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 45 minutes.

  • Looking for a hotel close to PDX? If you're catching an early flight from Portland International Airport to Colombo, these accommodation options set you up for a seamless send-off:

  • 83.65% of flights leaving Portland International Airport touch down at their destination on schedule. Given its strong on-time stats, delays are unlikely when taking off from PDX.

  • You'll find PDX at 7000 NE Airport Way.

How to find the cheapest flights from Portland International Airport (PDX) to Colombo

  • The lowest price we've found for a one-way Portland International Airport to Colombo flight is R 10,169. The cheapest price for a return flight is R 22,405. Remember fares can change due to availability at the time of booking.

  • Booking ahead of time is often the key to finding a cheap flight from PDX to Colombo. Fares tend to rise as seats fill up, so the closer your departure date, the more expensive your ticket may be.

  • The 'Whole month' search tool will show you the cheapest tickets from Portland International Airport to Colombo across the month. It's a good way to snap up a bargain if your trip dates are flexible.

  • Picking up a cheap flight from PDX to Colombo is easy with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as the price has dropped.

  • Pick your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Portland International Airport to Colombo by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) is around 16 kilometres from central Colombo. If you're catching a cab or a ride-share, the drive takes about 40 minutes.

  • When travelling by public transport, expect a journey time of about 1 hour 15 minutes.

  • If you have a late flight from Portland International Airport to Colombo, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near RML:

Bandaranaike International Airport (CMB)

  • Once your flight from Portland International Airport to Colombo has hit the tarmac, you can reach the city centre in about 40 minutes by car. Central Colombo is roughly 32 kilometres from Bandaranaike International Airport (CMB).

  • You can expect the trip to take roughly 1 hour 30 minutes on public transport.

  • Following your PDX to Colombo flight, rest your head at a hotel near CMB. These are some great accommodation options that'll help you get into relaxation mode:

  • No time to waste? The fastest way to get to where you're going is with a Bandaranaike International Airport rental car. Pick up your wheels from Sr Rent A Car, Green Motion or Sixt and get going in the blink of an eye.

  • Snap up a deal by securing your ride from CMB two weeks ahead of time. You'll also have access to a greater selection of vehicles.

Best time to go to Colombo

  • Carefully consider your travel dates before booking your flight from Portland International Airport to Colombo. The city comes alive in peak season, but hotel prices are typically higher and attractions can be busy. Go to Colombo in the low season if you like a more relaxed vibe.

  • Book a Portland International Airport to Colombo flight ticket with a departure in March to explore the city during its warmest month. Expect temperatures to range from 24ºC (75ºF) to 33ºC (91ºF).

  • January has average temperatures of between 22ºC (72ºF) and 32ºC (90ºF). Search for a cheap ticket from PDX to Colombo around that time if you want to travel in cooler conditions.

More about Colombo

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Colombo right here. Browse these options as soon as you've booked your flight from Portland International Airport to Colombo:

  • Independence Square & Independence Memorial Hall and Gangaramaya Temple are just a couple of the major attractions to put on your Colombo itinerary. Keep the adventure rolling by checking out Viharamahadevi Park.

Explore more of Sri Lanka

  • Jaffna is just one of the many cities in Sri Lanka waiting to be explored once you've seen the sights of Colombo. Around 306 kilometres away to the north, check out popular attractions including Jaffna Fort, Dambakola Patuna Sangamitta Temple and Jaffna Public Library.

  • Trincomalee is another essential stop in Sri Lanka and is around 241 kilometres north-east of Colombo. No trip is complete without visiting Koneswaram Temple, Fort Frederick and Marble Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.