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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 7/20. 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

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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
6:50 pm - 7:00 pm
PDX
-
CMB
59h 40m
2 stops
Multiple Airlines Logo
8:30 pm - 8:50 pm
CMB
-
PDX
36h 50m
2 stops
$1,099Multiple Airlines
Wed, Sep 30 - Wed, Oct 21
Multiple Airlines Logo
7:00 am - 7:00 pm
PDX
-
CMB
47h 30m
2 stops
Multiple Airlines Logo
8:30 pm - 8:51 pm
CMB
-
PDX
36h 51m
2 stops
$1,101Multiple Airlines
Sun, Aug 16 - Sun, Aug 30
Multiple Airlines Logo
7:03 am - 7:00 pm
PDX
-
CMB
47h 27m
2 stops
Multiple Airlines Logo
8:30 pm - 1:53 pm
CMB
-
PDX
29h 53m
2 stops
$1,111Multiple Airlines
Thu, Oct 1 - Wed, Oct 21
Multiple Airlines Logo
7:03 am - 7:00 pm
PDX
-
CMB
47h 27m
2 stops
Multiple Airlines Logo
8:30 pm - 10:51 pm
CMB
-
PDX
38h 51m
2 stops
$1,126Multiple Airlines
Mon, Aug 24 - Wed, Sep 16
Multiple Airlines Logo
7:03 am - 7:00 pm
PDX
-
CMB
47h 27m
2 stops
Multiple Airlines Logo
8:30 pm - 10:51 pm
CMB
-
PDX
38h 51m
2 stops
$1,133Multiple Airlines
Tue, Aug 25 - Wed, Sep 16
Multiple Airlines Logo
2:42 pm - 7:00 pm
PDX
-
CMB
63h 48m
2 stops
Multiple Airlines Logo
8:30 pm - 10:58 pm
CMB
-
PDX
38h 58m
2 stops
$1,139Multiple Airlines
Wed, Sep 30 - Tue, Oct 20
Qatar Airways Logo
11:48 am - 2:05 am
PDX
-
CMB
25h 47m
2 stops
Qatar Airways Logo
4:35 am - 4:50 pm
CMB
-
PDX
24h 45m
2 stops
$1,177Qatar Airways
Tue, Aug 25 - Thu, Sep 17
Multiple Airlines Logo
1:59 pm - 3:05 am
PDX
-
CMB
24h 36m
2 stops
Multiple Airlines Logo
3:35 am - 6:55 pm
CMB
-
PDX
27h 50m
2 stops
$1,184Multiple Airlines
Tue, Sep 29 - Mon, Oct 19
Qatar Airways Logo
11:48 am - 2:05 am
PDX
-
CMB
25h 47m
2 stops
Qatar Airways Logo
4:35 am - 7:50 pm
CMB
-
PDX
27h 45m
2 stops
$1,289Qatar Airways
Sun, Aug 23 - Fri, Sep 18
Qatar Airways Logo
12:46 pm - 2:05 am
PDX
-
CMB
24h 49m
2 stops
Qatar Airways Logo
4:35 am - 4:50 pm
CMB
-
PDX
24h 45m
2 stops
$1,329Qatar Airways
Sat, Aug 22 - Tue, Sep 15

Qatar Airways flights from Portland to Colombo

Our best Qatar Airways deals on Portland to Colombo flight tickets
Qatar Airways
Aug 25
PDX11:48 amPortland
25h 47m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 17
CMB4:35 amColombo Bandaranaike Intl
24h 45m
2 stops
PDX4:50 pmPortland
$1,177
Qatar Airways
Aug 23
PDX11:48 amPortland
26h 47m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 16
CMB4:35 amColombo Bandaranaike Intl
29h 56m
2 stops
PDX10:01 pmPortland
$1,289
Qatar Airways
Aug 22
PDX12:46 pmPortland
24h 49m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 16
CMB4:35 amColombo Bandaranaike Intl
24h 45m
2 stops
PDX4:50 pmPortland
$1,329

Air Canada flights from Portland to Colombo

Our best Air Canada deals on Portland to Colombo flight tickets
Air Canada
Aug 24
PDX7:45 pmPortland
52h 30m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Sep 19
CMB3:25 amColombo Bandaranaike Intl
47h 56m
3 stops
PDX2:51 pmPortland
$1,968
Air Canada
Aug 26
PDX7:45 pmPortland
45h 30m
2 stops
CMB5:45 amColombo Bandaranaike Intl
Sep 19
CMB3:25 amColombo Bandaranaike Intl
52h 11m
3 stops
PDX7:06 pmPortland
$1,971
Air Canada
Aug 24
PDX7:45 pmPortland
52h 30m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Sep 15
CMB3:25 amColombo Bandaranaike Intl
66h 36m
3 stops
PDX9:31 amPortland
$2,081

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 June 4, 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

Wed 9/30

6:50 pm-7:00 pm

2 stops59h 40m

Colombo Bandaranaike Intl

Wed 10/21

8:30 pm-8:50 pm

2 stops36h 50m

$1,099

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 8/16

7:00 am-7:00 pm

2 stops47h 30m

Colombo Bandaranaike Intl

Sun 8/30

8:30 pm-8:51 pm

2 stops36h 51m

$1,101

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 10/1

7:03 am-7:00 pm

2 stops47h 27m

Colombo Bandaranaike Intl

Wed 10/21

8:30 pm-1:53 pm

2 stops29h 53m

$1,111

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 8/24

7:03 am-7:00 pm

2 stops47h 27m

Colombo Bandaranaike Intl

Wed 9/16

8:30 pm-10:51 pm

2 stops38h 51m

$1,126

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 8/25

7:03 am-7:00 pm

2 stops47h 27m

Colombo Bandaranaike Intl

Wed 9/16

8:30 pm-10:51 pm

2 stops38h 51m

$1,133

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 9/30

2:42 pm-7:00 pm

2 stops63h 48m

Colombo Bandaranaike Intl

Tue 10/20

8:30 pm-10:58 pm

2 stops38h 58m

$1,139

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 8/25

11:48 am-2:05 am

2 stops25h 47m

Colombo Bandaranaike Intl

Thu 9/17

4:35 am-4:50 pm

2 stops24h 45m

$1,177

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/29

1:59 pm-3:05 am

2 stops24h 36m

Colombo Bandaranaike Intl

Mon 10/19

3:35 am-6:55 pm

2 stops27h 50m

$1,184

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 8/23

11:48 am-2:05 am

2 stops25h 47m

Colombo Bandaranaike Intl

Fri 9/18

4:35 am-7:50 pm

2 stops27h 45m

$1,289
Quickest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 8/22

12:46 pm-2:05 am

2 stops24h 49m

Colombo Bandaranaike Intl

Tue 9/15

4:35 am-4:50 pm

2 stops24h 45m

$1,329

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 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 September is also very affordable. Most momondo users find prices during this month for around $1,026.

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

26h 47m

Direct flights

None
The fastest flight from Portland to Colombo takes 26h 47m
There are no direct flights from Portland to Colombo. There are no popular flight routes from Portland to Colombo.
Search flight deals

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 26h 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
Qatar AirwaysPriceFrom $1,152Free CancellationRating
7.4
3,730 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