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Cheap flights from Portland to Colombo from $495

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 5/5. 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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Find the cheapest flights from Portland to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
6:45 am - 7:00 pm
PDX
-
CMB
47h 45m
2 stops
China Eastern Logo
8:30 pm - 4:23 pm
CMB
-
PDX
32h 23m
2 stops
$897China Eastern
Mon, Apr 13 - Mon, May 11
China Eastern Logo
6:45 am - 7:00 pm
PDX
-
CMB
47h 45m
2 stops
China Eastern Logo
8:30 pm - 3:38 pm
CMB
-
PDX
31h 38m
2 stops
$943China Eastern
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
9:30 pm - 7:00 pm
PDX
-
CMB
57h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 10:42 pm
CMB
-
PDX
38h 42m
2 stops
$945Multiple Airlines
Sat, Apr 11 - Sat, May 2
Multiple Airlines Logo
7:05 am - 7:00 pm
PDX
-
CMB
47h 25m
2 stops
Multiple Airlines Logo
8:30 pm - 7:23 pm
CMB
-
PDX
35h 23m
2 stops
$974Multiple Airlines
Mon, Apr 13 - Sun, May 10
Multiple Airlines Logo
7:14 am - 7:00 pm
PDX
-
CMB
47h 16m
2 stops
Multiple Airlines Logo
8:30 pm - 3:38 pm
CMB
-
PDX
31h 38m
2 stops
$980Multiple Airlines
Thu, Apr 16 - Mon, Apr 27
Multiple Airlines Logo
9:35 pm - 7:00 am
PDX
-
CMB
44h 55m
3 stops
Multiple Airlines Logo
5:05 pm - 1:47 pm
CMB
-
PDX
33h 12m
2 stops
$995Multiple Airlines
Mon, Apr 13 - Mon, May 11
Multiple Airlines Logo
5:45 pm - 7:00 am
PDX
-
CMB
72h 45m
3 stops
Multiple Airlines Logo
7:15 pm - 1:50 pm
CMB
-
PDX
31h 05m
2 stops
$1,001Multiple Airlines
Mon, Apr 13 - Wed, May 13
Multiple Airlines Logo
9:35 pm - 4:05 pm
PDX
-
CMB
54h 00m
3 stops
Multiple Airlines Logo
5:05 pm - 1:47 pm
CMB
-
PDX
33h 12m
2 stops
$1,003Multiple Airlines
Thu, Apr 16 - Mon, Apr 27
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
$1,015Multiple Airlines
Fri, Apr 3 - Mon, Apr 20
China Eastern Logo
6:15 am - 7:00 pm
PDX
-
CMB
48h 15m
2 stops
China Eastern Logo
8:30 pm - 4:23 pm
CMB
-
PDX
32h 23m
2 stops
$1,017China Eastern
Sun, Apr 12 - Mon, May 11

China Eastern flights from Portland to Colombo

Our best China Eastern deals on Portland to Colombo flight tickets
China Eastern
Apr 13
PDX6:45 amPortland
47h 45m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
May 11
CMB8:30 pmColombo Bandaranaike Intl
32h 23m
2 stops
PDX4:23 pmPortland
$897
China Eastern
Apr 16
PDX6:45 amPortland
47h 45m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Apr 23
CMB8:30 pmColombo Bandaranaike Intl
31h 38m
2 stops
PDX3:38 pmPortland
$943
China Eastern
Apr 12
PDX6:15 amPortland
48h 15m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
May 11
CMB8:30 pmColombo Bandaranaike Intl
32h 23m
2 stops
PDX4:23 pmPortland
$1,017

Cathay Pacific flights from Portland to Colombo

Our best Cathay Pacific deals on Portland to Colombo flight tickets
Cathay Pacific
Aug 16
PDX9:45 pmPortland
37h 15m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Sep 8
CMB12:50 amColombo Bandaranaike Intl
25h 30m
2 stops
PDX1:50 pmPortland
$1,102
Cathay Pacific
Apr 16
PDX7:05 amPortland
28h 10m
2 stops
CMB11:45 pmColombo Bandaranaike Intl
May 11
CMB1:05 amColombo Bandaranaike Intl
32h 00m
2 stops
PDX8:35 pmPortland
$1,113
Cathay Pacific
Apr 15
PDX8:46 pmPortland
38h 29m
2 stops
CMB11:45 pmColombo Bandaranaike Intl
May 11
CMB1:05 amColombo Bandaranaike Intl
33h 43m
2 stops
PDX10:18 pmPortland
$1,120

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 7, 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 4/13

6:45 am-7:00 pm

2 stops47h 45m

Colombo Bandaranaike Intl

Mon 5/11

8:30 pm-4:23 pm

2 stops32h 23m

$897

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 4/16

6:45 am-7:00 pm

2 stops47h 45m

Colombo Bandaranaike Intl

Thu 4/23

8:30 pm-3:38 pm

2 stops31h 38m

$943

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 4/11

9:30 pm-7:00 pm

2 stops57h 00m

Colombo Bandaranaike Intl

Sat 5/2

8:30 pm-10:42 pm

2 stops38h 42m

$945

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 4/13

7:05 am-7:00 pm

2 stops47h 25m

Colombo Bandaranaike Intl

Sun 5/10

8:30 pm-7:23 pm

2 stops35h 23m

$974

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 4/16

7:14 am-7:00 pm

2 stops47h 16m

Colombo Bandaranaike Intl

Mon 4/27

8:30 pm-3:38 pm

2 stops31h 38m

$980
Quickest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 4/13

9:35 pm-7:00 am

3 stops44h 55m

Colombo Bandaranaike Intl

Mon 5/11

5:05 pm-1:47 pm

2 stops33h 12m

$995

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 4/13

5:45 pm-7:00 am

3 stops72h 45m

Colombo Bandaranaike Intl

Wed 5/13

7:15 pm-1:50 pm

2 stops31h 05m

$1,001

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 4/16

9:35 pm-4:05 pm

3 stops54h 00m

Colombo Bandaranaike Intl

Mon 4/27

5:05 pm-1:47 pm

2 stops33h 12m

$1,003

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 4/3

9:35 pm-7:00 am

3 stops44h 55m

Colombo Bandaranaike Intl

Mon 4/20

5:05 pm-1:50 pm

2 stops33h 15m

$1,015

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 4/12

6:15 am-7:00 pm

2 stops48h 15m

Colombo Bandaranaike Intl

Mon 5/11

8:30 pm-4:23 pm

2 stops32h 23m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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

23h 23m

Direct flights

None
The fastest flight from Portland to Colombo takes 23h 23m
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 23h 23m.

  • 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
1,470 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,152Free CancellationRating
7.4
3,746 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.

An easier way to manage your Colombo trip

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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