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Cheap flights from Portland to Colombo from $551

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Colombo departing on 4/21. 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
12:07 pm - 2:05 am
PDX
-
CMB
25h 28m
2 stops
Multiple Airlines Logo
3:15 am - 9:28 pm
CMB
-
PDX
30h 43m
2 stops
$1,042Multiple Airlines
Mon, Apr 6 - Thu, May 28
Multiple Airlines Logo
1:35 pm - 3:05 am
PDX
-
CMB
25h 00m
2 stops
Multiple Airlines Logo
12:30 pm - 7:34 pm
CMB
-
PDX
43h 34m
2 stops
$1,055Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Qatar Airways Logo
8:45 am - 1:45 am
PDX
-
CMB
28h 30m
2 stops
Qatar Airways Logo
7:15 pm - 4:50 pm
CMB
-
PDX
34h 05m
2 stops
$1,064Qatar Airways
Sun, May 3 - Fri, May 22
Multiple Airlines Logo
9:00 am - 1:45 am
PDX
-
CMB
28h 15m
2 stops
Multiple Airlines Logo
3:15 am - 4:52 pm
CMB
-
PDX
26h 07m
2 stops
$1,080Multiple Airlines
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
9:00 am - 3:05 am
PDX
-
CMB
29h 35m
2 stops
Multiple Airlines Logo
3:15 am - 6:40 pm
CMB
-
PDX
27h 55m
2 stops
$1,129Multiple Airlines
Sun, Apr 12 - Mon, Apr 20
Multiple Airlines Logo
12:07 pm - 2:05 am
PDX
-
CMB
25h 28m
2 stops
Multiple Airlines Logo
3:15 am - 8:17 pm
CMB
-
PDX
29h 32m
2 stops
$1,151Multiple Airlines
Fri, Apr 3 - Mon, Apr 27
Multiple Airlines Logo
9:00 am - 2:05 am
PDX
-
CMB
28h 35m
2 stops
Multiple Airlines Logo
7:15 pm - 6:36 pm
CMB
-
PDX
35h 51m
2 stops
$1,156Multiple Airlines
Fri, Apr 3 - Tue, Apr 21
Qatar Airways Logo
1:35 pm - 11:00 am
PDX
-
CMB
32h 55m
2 stops
Qatar Airways Logo
3:15 am - 7:34 pm
CMB
-
PDX
28h 49m
2 stops
$1,163Qatar Airways
Tue, Apr 14 - Tue, Apr 21
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
$1,166China Eastern
Thu, Sep 10 - Mon, Sep 14
Etihad Airways Logo
10:57 pm - 8:35 am
PDX
-
CMB
45h 08m
2 stops
Etihad Airways Logo
10:00 am - 11:22 pm
CMB
-
PDX
49h 52m
2 stops
$1,181Etihad Airways
Fri, Jul 31 - Fri, Aug 14

Qatar Airways flights from Portland to Colombo

Our best Qatar Airways deals on Portland to Colombo flight tickets
Qatar Airways
May 3
PDX8:45 amPortland
28h 30m
2 stops
CMB1:45 amColombo Bandaranaike Intl
May 22
CMB7:15 pmColombo Bandaranaike Intl
34h 05m
2 stops
PDX4:50 pmPortland
$1,064
Qatar Airways
Apr 14
PDX1:35 pmPortland
32h 55m
2 stops
CMB11:00 amColombo Bandaranaike Intl
Apr 21
CMB3:15 amColombo Bandaranaike Intl
28h 49m
2 stops
PDX7:34 pmPortland
$1,163
Qatar Airways
Apr 11
PDX9:00 amPortland
29h 35m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Apr 21
CMB7:15 pmColombo Bandaranaike Intl
36h 49m
2 stops
PDX7:34 pmPortland
$1,203

Cathay Pacific flights from Portland to Colombo

Our best Cathay Pacific deals on Portland to Colombo flight tickets
Cathay Pacific
Apr 12
PDX7:14 amPortland
28h 01m
2 stops
CMB11:45 pmColombo Bandaranaike Intl
Apr 17
CMB1:05 amColombo Bandaranaike Intl
27h 55m
2 stops
PDX4:30 pmPortland
$1,798
Cathay Pacific
Apr 3
PDX5:49 pmPortland
41h 26m
2 stops
CMB11:45 pmColombo Bandaranaike Intl
Apr 20
CMB1:05 amColombo Bandaranaike Intl
32h 04m
2 stops
PDX8:39 pmPortland
$3,057

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 23, 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

Mon 4/6

12:07 pm-2:05 am

2 stops25h 28m

Colombo Bandaranaike Intl

Thu 5/28

3:15 am-9:28 pm

2 stops30h 43m

$1,042

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 4/14

1:35 pm-3:05 am

2 stops25h 00m

Colombo Bandaranaike Intl

Tue 4/21

12:30 pm-7:34 pm

2 stops43h 34m

$1,055

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 5/3

8:45 am-1:45 am

2 stops28h 30m

Colombo Bandaranaike Intl

Fri 5/22

7:15 pm-4:50 pm

2 stops34h 05m

$1,064
Quickest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 4/12

9:00 am-1:45 am

2 stops28h 15m

Colombo Bandaranaike Intl

Sun 4/19

3:15 am-4:52 pm

2 stops26h 07m

$1,080

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 4/12

9:00 am-3:05 am

2 stops29h 35m

Colombo Bandaranaike Intl

Mon 4/20

3:15 am-6:40 pm

2 stops27h 55m

$1,129

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 4/3

12:07 pm-2:05 am

2 stops25h 28m

Colombo Bandaranaike Intl

Mon 4/27

3:15 am-8:17 pm

2 stops29h 32m

$1,151

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 4/3

9:00 am-2:05 am

2 stops28h 35m

Colombo Bandaranaike Intl

Tue 4/21

7:15 pm-6:36 pm

2 stops35h 51m

$1,156

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 4/14

1:35 pm-11:00 am

2 stops32h 55m

Colombo Bandaranaike Intl

Tue 4/21

3:15 am-7:34 pm

2 stops28h 49m

$1,163

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 9/10

6:30 am-7:00 pm

2 stops48h 00m

Colombo Bandaranaike Intl

Mon 9/14

8:30 pm-4:10 pm

2 stops32h 10m

$1,166

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 7/31

10:57 pm-8:35 am

2 stops45h 08m

Colombo Bandaranaike Intl

Fri 8/14

10:00 am-11:22 pm

2 stops49h 52m

$1,181

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Portland and Colombo?

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

25h 00m

Direct flights

None
The fastest flight from Portland to Colombo takes 25h 00m
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 25h 00m.

  • 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
1,484 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,152Free CancellationRating
7.4
3,732 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