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Cheap flights from Portland to Colombo from $639

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 2/13. 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.
Multiple Airlines Logo
10:52 am - 10:45 amPDX-CMB
34h 23m2 stops
Multiple Airlines Logo
12:45 am - 10:46 amCMB-PDX
23h 31m2 stops
$1,017Multiple Airlines
Find Deal
Sun, Feb 8 - Thu, Feb 26
Multiple Airlines Logo
10:52 am - 10:45 amPDX-CMB
34h 23m2 stops
Multiple Airlines Logo
12:45 am - 10:55 amCMB-PDX
23h 40m2 stops
$1,021Multiple Airlines
Find Deal
Tue, Feb 10 - Wed, Feb 18
Multiple Airlines Logo
7:18 am - 7:00 pmPDX-CMB
46h 12m2 stops
Multiple Airlines Logo
8:20 pm - 4:30 pmCMB-PDX
33h 40m2 stops
$1,024Multiple Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 16
Multiple Airlines Logo
2:40 pm - 10:45 amPDX-CMB
30h 35m2 stops
Multiple Airlines Logo
12:45 am - 10:55 amCMB-PDX
23h 40m2 stops
$1,042Multiple Airlines
Find Deal
Tue, Feb 24 - Thu, Mar 5
Multiple Airlines Logo
7:00 am - 10:45 amPDX-CMB
38h 15m3 stops
Multiple Airlines Logo
12:45 am - 10:55 amCMB-PDX
23h 40m2 stops
$1,052Multiple Airlines
Find Deal
Tue, Feb 24 - Thu, Mar 5
China Eastern Logo
6:30 am - 7:00 pmPDX-CMB
48h 00m2 stops
China Eastern Logo
8:30 pm - 4:10 pmCMB-PDX
32h 10m2 stops
$1,079China Eastern
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Thu, Apr 2 - Wed, Apr 22
Cathay Pacific Logo
7:20 am - 11:30 pmPDX-CMB
26h 40m2 stops
Cathay Pacific Logo
12:45 am - 8:34 pmCMB-PDX
33h 19m2 stops
$1,173Cathay Pacific
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Tue, Feb 10 - Mon, Feb 16
Qatar Airways Logo
1:45 pm - 2:45 amPDX-CMB
23h 30m2 stops
Qatar Airways Logo
7:30 pm - 4:28 pmCMB-PDX
34h 28m2 stops
$1,183Qatar Airways
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Tue, Feb 24 - Fri, Mar 6
Qatar Airways Logo
10:33 am - 2:45 amPDX-CMB
26h 42m2 stops
Qatar Airways Logo
10:15 am - 4:50 pmCMB-PDX
44h 05m2 stops
$1,184Qatar Airways
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Sun, Feb 8 - Fri, Feb 27
Cathay Pacific Logo
5:39 pm - 11:30 pmPDX-CMB
40h 21m2 stops
Cathay Pacific Logo
12:45 am - 4:41 pmCMB-PDX
28h 26m2 stops
$1,195Cathay Pacific
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Thu, Mar 5 - Sun, Mar 8

China Eastern flights from Portland to Colombo

Our best China Eastern deals on Portland to Colombo flight tickets
China Eastern
Apr 2
PDX6:30 amPortland
48h 00m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Apr 22
CMB8:30 pmColombo Bandaranaike Intl
32h 10m
2 stops
PDX4:10 pmPortland
$1,079
Find similar
China Eastern
Nov 18
PDX6:29 amPortland
47h 01m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Dec 2
CMB8:20 pmColombo Bandaranaike Intl
33h 45m
2 stops
PDX4:35 pmPortland
$1,117
Find similar

Cathay Pacific flights from Portland to Colombo

Our best Cathay Pacific deals on Portland to Colombo flight tickets
Cathay Pacific
Feb 10
PDX7:20 amPortland
26h 40m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Feb 16
CMB12:45 amColombo Bandaranaike Intl
33h 19m
2 stops
PDX8:34 pmPortland
$1,173
Find similar
Cathay Pacific
Nov 17
PDX7:00 amPortland
27h 00m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Dec 3
CMB12:45 amColombo Bandaranaike Intl
26h 20m
2 stops
PDX1:35 pmPortland
$1,190
Find similar
Cathay Pacific
Mar 5
PDX5:39 pmPortland
40h 21m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Mar 8
CMB12:45 amColombo Bandaranaike Intl
28h 26m
2 stops
PDX4:41 pmPortland
$1,195
Find similar

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 November 10, 2025.
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

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 2/8

10:52 am-10:45 am

2 stops34h 23m

Colombo Bandaranaike Intl

Thu 2/26

12:45 am-10:46 am

2 stops23h 31m

$1,017

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 2/10

10:52 am-10:45 am

2 stops34h 23m

Colombo Bandaranaike Intl

Wed 2/18

12:45 am-10:55 am

2 stops23h 40m

$1,021

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 11/28

7:18 am-7:00 pm

2 stops46h 12m

Colombo Bandaranaike Intl

Tue 12/16

8:20 pm-4:30 pm

2 stops33h 40m

$1,024

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 2/24

2:40 pm-10:45 am

2 stops30h 35m

Colombo Bandaranaike Intl

Thu 3/5

12:45 am-10:55 am

2 stops23h 40m

$1,042

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 2/24

7:00 am-10:45 am

3 stops38h 15m

Colombo Bandaranaike Intl

Thu 3/5

12:45 am-10:55 am

2 stops23h 40m

$1,052

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 4/2

6:30 am-7:00 pm

2 stops48h 00m

Colombo Bandaranaike Intl

Wed 4/22

8:30 pm-4:10 pm

2 stops32h 10m

$1,079

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 2/10

7:20 am-11:30 pm

2 stops26h 40m

Colombo Bandaranaike Intl

Mon 2/16

12:45 am-8:34 pm

2 stops33h 19m

$1,173

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 2/24

1:45 pm-2:45 am

2 stops23h 30m

Colombo Bandaranaike Intl

Fri 3/6

7:30 pm-4:28 pm

2 stops34h 28m

$1,183

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 2/8

10:33 am-2:45 am

2 stops26h 42m

Colombo Bandaranaike Intl

Fri 2/27

10:15 am-4:50 pm

2 stops44h 05m

$1,184

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 3/5

5:39 pm-11:30 pm

2 stops40h 21m

Colombo Bandaranaike Intl

Sun 3/8

12:45 am-4:41 pm

2 stops28h 26m

$1,195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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.

What is the cheapest day to depart on your flight to Colombo?

The cheapest day to depart from Portland to Colombo is on a Tuesday. Travelers who choose to depart for Colombo on a Tuesday will often find tickets for as low as $1,353. The most expensive day to fly to Colombo is Saturday, with ticket prices averaging around $1,872.

What is the cheapest time of day to depart on your flight to Colombo?

Our most recent data shows that the best time of day to fly to Colombo is in the evening. Flights from Portland to Colombo during this time can be as low as $1,334. Flights to Colombo are more costly in the morning, with an average ticket price of $1,702. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Portland to Colombo flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Colombo. There are no popular flight routes from Portland to Colombo.
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  • 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 22h 40m.

  • 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 $1,040Free CancellationRating
8.1
1,396 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,143Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $1,479Free CancellationRating
7.1
10,436 reviews
Search Air Canada 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