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Cheap flights from Portland to Colombo from $948

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Colombo departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 7:00 am
PDX
-
CMB
35h 30m
3 stops
Multiple Airlines Logo
8:00 am - 1:50 pm
CMB
-
PDX
42h 20m
3 stops
$948Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
2:37 pm - 7:00 pm
PDX
-
CMB
63h 53m
2 stops
Multiple Airlines Logo
8:30 pm - 11:01 pm
CMB
-
PDX
39h 01m
2 stops
$965Multiple Airlines
Tue, Apr 7 - Wed, May 27
Multiple Airlines Logo
2:50 pm - 4:05 pm
PDX
-
CMB
36h 45m
3 stops
Multiple Airlines Logo
8:00 am - 1:50 pm
CMB
-
PDX
42h 20m
2 stops
$995Multiple Airlines
Tue, Apr 7 - Wed, May 27
Multiple Airlines Logo
7:24 am - 7:00 am
PDX
-
CMB
59h 06m
3 stops
Multiple Airlines Logo
5:05 pm - 10:13 pm
CMB
-
PDX
41h 38m
2 stops
$1,015Multiple Airlines
Sat, Apr 4 - Mon, Apr 27
Multiple Airlines Logo
7:05 am - 7:00 pm
PDX
-
CMB
47h 25m
2 stops
Multiple Airlines Logo
8:30 pm - 4:23 pm
CMB
-
PDX
32h 23m
2 stops
$1,016Multiple Airlines
Mon, Apr 6 - Fri, May 29
China Eastern Logo
6:30 am - 7:00 pm
PDX
-
CMB
48h 00m
2 stops
China Eastern Logo
8:30 pm - 4:10 pm
CMB
-
PDX
32h 10m
2 stops
$1,017China Eastern
Tue, Jul 28 - Thu, Aug 27
Multiple Airlines Logo
7:24 am - 7:00 pm
PDX
-
CMB
47h 06m
2 stops
Multiple Airlines Logo
8:30 pm - 3:38 pm
CMB
-
PDX
31h 38m
2 stops
$1,022Multiple Airlines
Sat, Apr 11 - Fri, Apr 17
Multiple Airlines Logo
7:00 am - 11:30 pm
PDX
-
CMB
28h 00m
2 stops
Multiple Airlines Logo
12:50 am - 4:27 pm
CMB
-
PDX
28h 07m
2 stops
$1,041Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
6:30 am - 7:00 pm
PDX
-
CMB
48h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 4:50 pm
CMB
-
PDX
32h 50m
2 stops
$1,044Multiple Airlines
Wed, Jul 29 - Wed, Aug 26
Multiple Airlines Logo
9:35 pm - 7:00 am
PDX
-
CMB
44h 55m
3 stops
Multiple Airlines Logo
5:05 pm - 1:50 pm
CMB
-
PDX
33h 15m
2 stops
$1,048Multiple Airlines
Mon, Apr 6 - Fri, May 29

China Eastern flights from Portland to Colombo

Our best China Eastern deals on Portland to Colombo flight tickets
China Eastern
Jul 28
PDX6:30 amPortland
48h 00m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Aug 27
CMB8:30 pmColombo Bandaranaike Intl
32h 10m
2 stops
PDX4:10 pmPortland
$1,017
China Eastern
Apr 8
PDX10:58 amPortland
67h 32m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
May 30
CMB8:30 pmColombo Bandaranaike Intl
35h 23m
2 stops
PDX7:23 pmPortland
$1,025
China Eastern
Jul 26
PDX6:30 amPortland
48h 00m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Aug 28
CMB8:30 pmColombo Bandaranaike Intl
32h 10m
2 stops
PDX4:10 pmPortland
$1,166

Etihad Airways flights from Portland to Colombo

Our best Etihad Airways deals on Portland to Colombo flight tickets
Etihad Airways
Mar 31
PDX10:35 pmPortland
45h 30m
2 stops
CMB8:35 amColombo Bandaranaike Intl
Apr 11
CMB4:10 amColombo Bandaranaike Intl
55h 16m
2 stops
PDX10:56 pmPortland
$1,383
Etihad Airways
Mar 28
PDX9:44 pmPortland
34h 21m
2 stops
CMB8:35 pmColombo Bandaranaike Intl
Apr 11
CMB10:00 amColombo Bandaranaike Intl
49h 26m
2 stops
PDX10:56 pmPortland
$1,399

momondo 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, momondo users made 832,500 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from Portland to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 9/3

7:00 am-7:00 am

3 stops35h 30m

Colombo Bandaranaike Intl

Thu 9/17

8:00 am-1:50 pm

3 stops42h 20m

$948

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 4/7

2:37 pm-7:00 pm

2 stops63h 53m

Colombo Bandaranaike Intl

Wed 5/27

8:30 pm-11:01 pm

2 stops39h 01m

$965

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 4/7

2:50 pm-4:05 pm

3 stops36h 45m

Colombo Bandaranaike Intl

Wed 5/27

8:00 am-1:50 pm

2 stops42h 20m

$995

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 4/4

7:24 am-7:00 am

3 stops59h 06m

Colombo Bandaranaike Intl

Mon 4/27

5:05 pm-10:13 pm

2 stops41h 38m

$1,015

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 4/6

7:05 am-7:00 pm

2 stops47h 25m

Colombo Bandaranaike Intl

Fri 5/29

8:30 pm-4:23 pm

2 stops32h 23m

$1,016

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 7/28

6:30 am-7:00 pm

2 stops48h 00m

Colombo Bandaranaike Intl

Thu 8/27

8:30 pm-4:10 pm

2 stops32h 10m

$1,017

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 4/11

7:24 am-7:00 pm

2 stops47h 06m

Colombo Bandaranaike Intl

Fri 4/17

8:30 pm-3:38 pm

2 stops31h 38m

$1,022
Quickest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 9/3

7:00 am-11:30 pm

2 stops28h 00m

Colombo Bandaranaike Intl

Wed 9/16

12:50 am-4:27 pm

2 stops28h 07m

$1,041

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 7/29

6:30 am-7:00 pm

2 stops48h 00m

Colombo Bandaranaike Intl

Wed 8/26

8:30 pm-4:50 pm

2 stops32h 50m

$1,044

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 4/6

9:35 pm-7:00 am

3 stops44h 55m

Colombo Bandaranaike Intl

Fri 5/29

5:05 pm-1:50 pm

2 stops33h 15m

$1,048

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Colombo from

How to get the cheapest flight ticket from Portland to Colombo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Colombo?

The month of October is, on average, the cheapest month to fly to Colombo from Portland, with most prices found around $1,189. If you are unable to visit Colombo during the month of October, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $1,199.

Cheap Portland to Colombo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Colombo

Fastest flight time

26h 08m

Direct flights

None
The fastest flight from Portland to Colombo takes 26h 08m
There are no direct flights from Portland to Colombo. There are no popular flight routes from Portland to Colombo.
Search flight deals

  • How far is Portland to Colombo by plane?

    Portland and Colombo are 8547.9 mi apart from one another. By plane, this route typically takes 26h 08m.

  • When did momondo last update prices for flights from Portland Airport to Colombo?

    Prices for flights from Portland Airport to Colombo are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Colombo?

  • How old do you have to be to fly from Portland Airport to Colombo?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Colombo.

  • What documentation or ID do you need to fly to Colombo?

    The travel and health documents you'll need for your trip to Colombo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Colombo

Compare and see reviews for airlines that fly from Portland to Colombo with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $1,026Free CancellationRating
8.2
1,475 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,152Free CancellationRating
7.4
3,740 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Colombo?

It is quick and easy to find Portland to Colombo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colombo that suits you.

Can I find flights from Portland to Colombo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Colombo from Portland with this policy.

How can momondo help me find flights from Portland to Colombo?

Once you have performed a search for Portland to Colombo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Colombo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Colombo, momondo offers a useful price alert feature which will track prices for flights to Colombo from Portland and alert you when they change.

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Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport