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Colombo

$637+ Cheap flights from Portland (PDX) to Bandaranaike Intl (CMB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CMB
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find cheap flights from Portland to Colombo with Cheapflights

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Cheapflights Tip: The best prices from Portland to Colombo Bandaranaike Intl are usually found in March or October, booked 64 days in advance, depart on a Tuesday or Friday and return on a Monday

Find flight deals from Portland to Colombo

Cheapest flights from Portland to Colombo
Explore the most affordable flight options available from Portland to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:29 amPDX - CMB
2 stops47h 01mChina Eastern
Fri 12/198:20 pmCMB - PDX
2 stops35h 25mChina Eastern
Deal found 10/25$1,079
This Cathay Pacific deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:29 pmPDX - CMB
2 stops43h 31mMultiple Airlines
Wed 11/512:45 amCMB - PDX
2 stops26h 35mMultiple Airlines
Deal found 10/25$1,157
This Indian Eagle deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 amPDX - CMB
2 stops27h 17mMultiple Airlines
Fri 1/3011:15 amCMB - PDX
2 stops47h 05mMultiple Airlines
Deal found 10/25$1,178
This Gurufare deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:16 amPDX - CMB
2 stops46h 14mMultiple Airlines
Fri 12/198:20 pmCMB - PDX
2 stops35h 25mMultiple Airlines
Deal found 10/26$1,187
This Expedia deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:40 amPDX - CMB
2 stops27h 35mAlaska Airlines
Thu 11/610:15 amCMB - PDX
2 stops60h 54mAlaska Airlines
Deal found 10/25$1,374
This Gurufare deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:16 amPDX - CMB
2 stops46h 14mMultiple Airlines
Thu 12/188:20 pmCMB - PDX
2 stops33h 45mMultiple Airlines
Deal found 10/27$1,417
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:34 pmPDX - CMB
2 stops22h 51mQatar Airways
Thu 12/183:25 amCMB - PDX
2 stops33h 37mQatar Airways
Deal found 10/26$1,425
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:40 amPDX - CMB
2 stops26h 45mQatar Airways
Thu 11/67:30 pmCMB - PDX
2 stops48h 17mQatar Airways
Deal found 10/25$1,451

Cheap flight deals from Portland to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Colombo (CMB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$953
(oojo)

One-way from

$637
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$1,189
Provider with most accurate pricing for Portland-Colombo Bandaranaike Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Colombo Bandaranaike Intl flights.
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From Portland to Colombo Bandaranaike Intl
Search Deals
One-way flight from Portland to Colombo Bandaranaike Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Colombo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Portland to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Portland

Fly to

Colombo

Route

Depart

Return

Price

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

9:30 pm-11:30 pm

2 stops36h 30m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-10:55 am

2 stops23h 40m

$953

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 1/13

7:24 am-10:45 am

3 stops37h 51m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-12:36 pm

2 stops25h 21m

$1,009

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 1/30

10:52 am-10:45 am

2 stops34h 23m

Colombo Bandaranaike Intl

Sat 2/7

12:45 am-5:59 pm

2 stops30h 44m

$1,154

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 2/1

7:24 am-10:45 am

3 stops37h 51m

Colombo Bandaranaike Intl

Sat 2/7

12:45 am-8:34 pm

3 stops33h 19m

$1,159

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

7:20 am-11:30 pm

2 stops26h 40m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-1:21 pm

2 stops26h 06m

$1,173

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 1/14

2:57 pm-11:30 pm

2 stops43h 03m

Colombo Bandaranaike Intl

Tue 2/10

12:45 am-1:41 pm

2 stops26h 26m

$1,195

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 2/13

7:00 am-2:45 am

2 stops30h 15m

$637

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 12/25

10:11 pm-5:05 am

3 stops41h 24m

$806

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 12/24

7:06 am-7:20 am

3 stops58h 44m

$1,021

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 12/25

7:00 pm-12:30 pm

2 stops52h 00m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 12 results
1
2

Compare providers for flights from Portland to Colombo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Colombo in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Colombo Bandaranaike Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Colombo Bandaranaike Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Colombo Bandaranaike Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Colombo Bandaranaike Intl Airport

How far ahead should I book a flight from Portland to Colombo Bandaranaike Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Colombo. Price data was last updated on October 24, 2025.

The best time to book flights from Portland to Colombo Bandaranaike Intl Airport is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Colombo Bandaranaike Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Portland to Colombo Bandaranaike Intl Airport (average of $994). Flying from Portland to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to CMB?

Find hourly flight availability from Portland to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Colombo Bandaranaike Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Colombo

Get insights into the airlines that provide service to Colombo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colombo. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Qatar Airways, and Air Canada from Portland to Colombo Bandaranaike Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very good
1,388 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qatar Airways
7.4
Good
3,658 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air Canada
7.1
Good
10,370 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from Portland to Colombo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Colombo Bandaranaike Intl?

    If you book a flight to Colombo Bandaranaike Intl from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Portland to Colombo Bandaranaike Intl per day from 3 different airlines.

  • What are the cheapest airlines flying from Portland to Colombo Bandaranaike Intl Airport round-trip?

    Flying on Singapore Airlines is currently your cheapest option to Colombo Bandaranaike Intl Airport, with prices starting at $1,040. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Air Canada, with the lowest prices starting at $1,131 and $1,479, respectively. Singapore Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Portland to Colombo that include hotel bookings?

    Yes. In addition to deals on Portland to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Colombo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Colombo.

  • Can I find deals for business class flights from Portland to Colombo?

    Yes. Cheapflights offers flight deals from Portland to Colombo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Colombo Bandaranaike Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Portland to Colombo Bandaranaike Intl Airport (average of $994). Flying from Portland to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Negombo

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Alternative routes for Portland to Colombo

See prices for flight routes from nearby airports that may be better suited for you.
Eugene to Colombo flights
Medford to Colombo flights

Top 3 airlines flying from Portland to Colombo

Discover the top 3 airlines that operate flights from Portland to Colombo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,040Average$1,534FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,133Average$1,372FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,479Average$1,517FlexibilityNo cancel feeOn-time67%

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