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Colombo

$493+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CMB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Colombo Bandaranaike Intl are usually found in September or March, booked 77 days in advance, depart on a Tuesday or Friday and return on a Monday

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 June 12, 2025.

Round-trip from

$1,135
(FlightHub)

One-way from

$493
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,584
From Portland to Colombo Bandaranaike Intl
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One-way flight from Portland to Colombo Bandaranaike Intl
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Highest demand for flights based on searches. 8% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Gurufare deal was found by Cheapflights users on 6/9. 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 11/137:00 amPDX - CMB
2 stops46h 30mMultiple Airlines
Sun 11/308:20 pmCMB - PDX
2 stops33h 38mMultiple Airlines
Deal found 6/9$975
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Mon 9/11:24 pmPDX - CMB
2 stops25h 11mQatar Airways
Mon 9/293:35 amCMB - PDX
2 stops31h 39mQatar Airways
Deal found 6/11$1,135
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Tue 9/307:00 amPDX - CMB
2 stops28h 05mSingapore Airlines
Sat 10/1112:50 amCMB - PDX
2 stops24h 05mSingapore Airlines
Deal found 6/12$1,186
This oojo deal was found by Cheapflights users on 6/12. 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.
Tue 9/306:07 amPDX - CMB
2 stops25h 58mEtihad Airways
Sun 10/124:05 amCMB - PDX
2 stops55h 29mEtihad Airways
Deal found 6/12$1,194
This Gurufare deal was found by Cheapflights users on 6/12. 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 6/266:15 amPDX - CMB
2 stops48h 15mChina Eastern
Tue 7/88:30 pmCMB - PDX
2 stops31h 56mChina Eastern
Deal found 6/12$1,399
This oojo deal was found by Cheapflights users on 6/12. 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.
Tue 9/3011:05 amPDX - CMB
3 stops42h 55mEmirates
Sun 10/128:35 pmCMB - PDX
3 stops34h 28mEmirates
Deal found 6/12$2,119
This AranGrant deal was found by Cheapflights users on 6/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:35 pmPDX - CMB
2 stops39h 25mCathay Pacific
Sun 8/1012:50 amCMB - PDX
2 stops30h 06mCathay Pacific
Deal found 6/11$5,548
This AranGrant deal was found by Cheapflights users on 6/12. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:25 pmPDX - CMB
2 stops25h 45mBritish Airways
Fri 7/183:35 amCMB - PDX
2 stops26h 30mBritish Airways
Deal found 6/12$6,412

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 June 12, 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

Thu 11/13

7:00 am-7:00 pm

2 stops46h 30m

Colombo Bandaranaike Intl

Sun 11/30

8:20 pm-4:28 pm

2 stops33h 38m

$975

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 9/1

1:24 pm-3:05 am

2 stops25h 11m

Colombo Bandaranaike Intl

Tue 9/30

4:35 am-11:59 pm

2 stops31h 54m

$1,135

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/30

7:00 am-11:35 pm

2 stops28h 05m

Colombo Bandaranaike Intl

Sat 10/11

12:50 am-12:25 pm

2 stops24h 05m

$1,186

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/30

6:07 am-8:35 pm

2 stops25h 58m

Colombo Bandaranaike Intl

Sun 10/12

4:05 am-11:04 pm

2 stops55h 29m

$1,194

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 6/26

6:15 am-7:00 pm

2 stops48h 15m

Colombo Bandaranaike Intl

Tue 7/8

8:30 pm-3:56 pm

2 stops31h 56m

$1,399

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/30

11:05 am-6:30 pm

3 stops42h 55m

Colombo Bandaranaike Intl

Sun 10/12

8:35 pm-6:33 pm

3 stops34h 28m

$2,119

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 7/24

7:35 pm-11:30 pm

2 stops39h 25m

Colombo Bandaranaike Intl

Sun 8/10

12:50 am-11:59 pm

2 stops35h 39m

$5,548

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 7/3

7:25 pm-9:40 am

2 stops25h 45m

Colombo Bandaranaike Intl

Fri 7/18

3:35 am-5:35 pm

2 stops26h 30m

$6,412

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 9/6

10:30 am-4:35 am

3 stops53h 35m

$493

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 7/25

6:15 am-7:00 pm

2 stops48h 15m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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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 June 9, 2025.

The best time to book flights from Portland to Colombo Bandaranaike Intl Airport is 77 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, September is the cheapest month in which you can book a flight from Portland to Colombo Bandaranaike Intl Airport (average of $1,049). Flying from Portland to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,818). 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 June 12, 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 23% on your trip compared to booking a flight in the morning.

Rainfall in Colombo by month

Plan your trip to Colombo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colombo Bandaranaike Intl Airport ranges from 2.4 - 13.8 inches per month. October is typically the wettest month, when rainfall can reach 13.8 in. February is typically the driest time to visit Colombo Bandaranaike Intl Airport when rainfall is around 2.4 in.

Temperature in Colombo by month

Plan your trip to Colombo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colombo Bandaranaike Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 June 12, 2025.
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
892 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Etihad Airways
7.4
Good
1,211 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Eastern
7.2
Good
150 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 Qatar Airways is currently your cheapest option to Colombo Bandaranaike Intl Airport, with prices starting at $1,135. Additional round-trip tickets that might be worth considering are offered by China Eastern and Singapore Airlines, with the lowest prices starting at $1,399 and $1,566, respectively. Qatar Airways is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to Colombo Bandaranaike Intl Airport one-way?

    One-way options have recently been found by users for as low as $596 on China Eastern. Other airlines that offer cheap prices include Qatar Airways from $804 and Etihad Airways from $3,649 one-way.

  • 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, September is the cheapest month in which you can book a flight from Portland to Colombo Bandaranaike Intl Airport (average of $1,049). Flying from Portland to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,818). 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 Portland?

Book flights to Portland 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.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$978Average$1,339FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$989Average$1,332FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,479Average$1,517FlexibilityNo cancel feeOn-time67%

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