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Cheap flights from Portland to Colombo from $601

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 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 12:35 pm
PDX
-
CMB
51h 55m
2 stops
Multiple Airlines Logo
6:40 pm - 9:21 pm
CMB
-
PDX
40h 11m
2 stops
$2,014Multiple Airlines
Fri, Dec 18 - Mon, Jan 11
Multiple Airlines Logo
7:10 pm - 12:35 pm
PDX
-
CMB
51h 55m
2 stops
Multiple Airlines Logo
6:40 pm - 2:41 pm
CMB
-
PDX
33h 31m
3 stops
$2,416Multiple Airlines
Fri, Dec 18 - Mon, Jan 11
Multiple Airlines Logo
5:45 pm - 12:35 pm
PDX
-
CMB
29h 20m
1 stop
Multiple Airlines Logo
7:30 pm - 3:50 pm
CMB
-
PDX
57h 50m
2 stops
$3,023Multiple Airlines
Fri, Dec 18 - Mon, Jan 11
Multiple Airlines Logo
3:15 pm - 3:55 pm
PDX
-
CMB
35h 10m
3 stops
Multiple Airlines Logo
6:40 pm - 2:41 pm
CMB
-
PDX
33h 31m
3 stops
$3,462Multiple Airlines
Fri, Dec 18 - Mon, Jan 11

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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 June 22, 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

Fri 12/18

7:10 pm-12:35 pm

2 stops51h 55m

Colombo Bandaranaike Intl

Mon 1/11

6:40 pm-9:21 pm

2 stops40h 11m

$2,014

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 12/18

7:10 pm-12:35 pm

2 stops51h 55m

Colombo Bandaranaike Intl

Mon 1/11

6:40 pm-2:41 pm

3 stops33h 31m

$2,416

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 12/18

5:45 pm-12:35 pm

1 stop29h 20m

Colombo Bandaranaike Intl

Mon 1/11

7:30 pm-3:50 pm

2 stops57h 50m

$3,023
Quickest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 12/18

3:15 pm-3:55 pm

3 stops35h 10m

Colombo Bandaranaike Intl

Mon 1/11

6:40 pm-2:41 pm

3 stops33h 31m

$3,462
Cheapest one-way

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 8/20

7:03 am-7:00 pm

2 stops47h 27m

$601

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 8/23

5:56 pm-11:35 pm

2 stops41h 09m

$603

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 8/21

7:03 am-7:00 pm

2 stops47h 27m

$609

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 8/19

2:42 pm-7:00 pm

2 stops63h 48m

$614

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 10/24

5:00 pm-7:00 pm

2 stops61h 30m

$622

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 8/18

5:33 pm-9:50 pm

3 stops39h 47m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 May is, on average, the cheapest month to fly to Colombo from Portland, with most prices found around $0. If you are unable to visit Colombo during the month of May, then departing from Portland during the month November is also very affordable. Most momondo users find prices during this month for around $1,105.

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

47h 30m

Direct flights

None
The fastest flight from Portland to Colombo takes 47h 30m
There are no direct flights from Portland to Colombo. There are no popular flight routes from Portland to Colombo.
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Frequently asked questions about flying from Portland to Colombo

  • 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 47h 30m.

  • 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
Qatar AirwaysPriceFrom $1,152Free CancellationRating
7.3
3,728 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