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Cheap flights from Portland to Colombo from $581

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 9/23. 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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0 bags

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Find the cheapest flights from Portland to Colombo

Cheap round-trip flights

Multiple Airlines Logo
9:30 pm - 11:30 pmPDX-CMB
36h 30m2 stops
Multiple Airlines Logo
12:45 am - 1:46 pmCMB-PDX
26h 31m2 stops
$954Multiple Airlines
Find Deal
Mon, Jan 12 - Wed, Feb 11
Multiple Airlines Logo
5:30 pm - 11:30 pmPDX-CMB
40h 30m2 stops
Multiple Airlines Logo
12:45 am - 1:46 pmCMB-PDX
26h 31m2 stops
$960Multiple Airlines
Find Deal
Mon, Jan 12 - Wed, Feb 11
Multiple Airlines Logo
5:30 pm - 11:30 pmPDX-CMB
40h 30m2 stops
Multiple Airlines Logo
12:45 am - 1:46 pmCMB-PDX
26h 31m2 stops
$986Multiple Airlines
Find Deal
Mon, Jan 12 - Wed, Feb 11
Multiple Airlines Logo
9:30 pm - 11:30 pmPDX-CMB
36h 30m2 stops
Multiple Airlines Logo
12:45 am - 4:28 pmCMB-PDX
29h 13m3 stops
$1,011Multiple Airlines
Find Deal
Mon, Jan 12 - Wed, Feb 11
Qatar Airways Logo
1:45 pm - 2:45 amPDX-CMB
23h 30m2 stops
Qatar Airways Logo
10:15 am - 4:28 pmCMB-PDX
43h 43m2 stops
$1,177Qatar Airways
Find Deal
Mon, Jan 12 - Thu, Feb 12
Qatar Airways Logo
1:45 pm - 2:45 amPDX-CMB
23h 30m2 stops
Qatar Airways Logo
11:15 am - 4:28 pmCMB-PDX
42h 43m2 stops
$1,203Qatar Airways
Find Deal
Mon, Jan 12 - Thu, Feb 12
China Eastern Logo
6:29 am - 7:00 pmPDX-CMB
47h 01m2 stops
China Eastern Logo
8:20 pm - 4:22 pmCMB-PDX
33h 32m2 stops
$1,357China Eastern
Find Deal
Wed, Dec 3 - Sat, Dec 13
Cathay Pacific Logo
5:30 pm - 11:30 pmPDX-CMB
40h 30m2 stops
Cathay Pacific Logo
12:45 am - 4:28 pmCMB-PDX
28h 13m2 stops
$1,528Cathay Pacific
Find Deal
Thu, Mar 5 - Sun, Mar 8
Air Canada Logo
3:15 pm - 12:30 pmPDX-CMB
31h 45m2 stops
Air Canada Logo
12:50 pm - 9:15 amCMB-PDX
57h 55m2 stops
$1,623Air Canada
Find Deal
Sat, Dec 27 - Tue, Jan 6
Cathay Pacific Logo
4:26 pm - 11:30 pmPDX-CMB
41h 34m2 stops
Cathay Pacific Logo
12:45 am - 4:28 pmCMB-PDX
53h 13m2 stops
$2,017Cathay Pacific
Find Deal
Fri, Dec 26 - Mon, Jan 5

Qatar Airways flights from Portland to Colombo

Our best Qatar Airways deals on Portland to Colombo flight tickets
Qatar Airways
Jan 12
PDX1:45 pmPortland
23h 30m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Feb 12
CMB10:15 amColombo Bandaranaike Intl
43h 43m
2 stops
PDX4:28 pmPortland
$1,177
Find similar
Qatar Airways
Jan 12
PDX1:45 pmPortland
23h 30m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Feb 12
CMB11:15 amColombo Bandaranaike Intl
42h 43m
2 stops
PDX4:28 pmPortland
$1,203
Find similar
Qatar Airways
Jan 13
PDX10:40 amPortland
25h 45m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Feb 12
CMB11:15 amColombo Bandaranaike Intl
42h 43m
2 stops
PDX4:28 pmPortland
$1,210
Find similar

Cathay Pacific flights from Portland to Colombo

Our best Cathay Pacific deals on Portland to Colombo flight tickets
Cathay Pacific
Mar 5
PDX5:30 pmPortland
40h 30m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Mar 8
CMB12:45 amColombo Bandaranaike Intl
28h 13m
2 stops
PDX4:28 pmPortland
$1,528
Find similar
Cathay Pacific
Dec 26
PDX4:26 pmPortland
41h 34m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Jan 5
CMB12:45 amColombo Bandaranaike Intl
53h 13m
2 stops
PDX4:28 pmPortland
$2,017
Find similar
Cathay Pacific
Dec 27
PDX6:10 amPortland
27h 50m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Jan 5
CMB12:45 amColombo Bandaranaike Intl
33h 56m
2 stops
PDX9:11 pmPortland
$2,104
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 September 17, 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

Mon 1/12

9:30 pm-11:30 pm

2 stops36h 30m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-1:46 pm

2 stops26h 31m

$954

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

5:30 pm-11:30 pm

2 stops40h 30m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-1:46 pm

2 stops26h 31m

$960

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

5:30 pm-11:30 pm

2 stops40h 30m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-1:46 pm

2 stops26h 31m

$986

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

9:30 pm-11:30 pm

2 stops36h 30m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-4:28 pm

3 stops29h 13m

$1,011

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

1:45 pm-2:45 am

2 stops23h 30m

Colombo Bandaranaike Intl

Thu 2/12

10:15 am-4:28 pm

2 stops43h 43m

$1,177

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

1:45 pm-2:45 am

2 stops23h 30m

Colombo Bandaranaike Intl

Thu 2/12

11:15 am-4:28 pm

2 stops42h 43m

$1,203

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 12/3

6:29 am-7:00 pm

2 stops47h 01m

Colombo Bandaranaike Intl

Sat 12/13

8:20 pm-4:22 pm

2 stops33h 32m

$1,357

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 3/5

5:30 pm-11:30 pm

2 stops40h 30m

Colombo Bandaranaike Intl

Sun 3/8

12:45 am-4:28 pm

2 stops28h 13m

$1,528

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 12/27

3:15 pm-12:30 pm

2 stops31h 45m

Colombo Bandaranaike Intl

Tue 1/6

12:50 pm-9:15 am

2 stops57h 55m

$1,623

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 12/26

4:26 pm-11:30 pm

2 stops41h 34m

Colombo Bandaranaike Intl

Mon 1/5

12:45 am-4:28 pm

2 stops53h 13m

$2,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 March is, on average, the cheapest month to fly to Colombo from Portland, with most prices found around $1,088. If you are unable to visit Colombo during the month of March, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $1,217.

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.

How far in advance should I book a flight to Colombo?

You are more likely to see cheaper flights to Colombo from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Portland for as low as $1,185 on momondo.

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 47m.

  • 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 $979Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,141Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $1,479Free CancellationRating
7.1
10,000 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