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Cheap flights from Portland to Colombo from $609

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 9/7. 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
7:03 am - 7:00 pm
PDX
-
CMB
47h 27m
2 stops
Multiple Airlines Logo
8:30 pm - 8:50 pm
CMB
-
PDX
36h 50m
2 stops
$1,101Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
7:00 am - 9:45 am
PDX
-
CMB
37h 15m
2 stops
Multiple Airlines Logo
4:15 am - 6:33 pm
CMB
-
PDX
27h 48m
2 stops
$1,382Multiple Airlines
Tue, Dec 8 - Mon, Jan 25
Multiple Airlines Logo
9:50 pm - 11:30 pm
PDX
-
CMB
36h 10m
2 stops
Multiple Airlines Logo
12:45 am - 4:27 pm
CMB
-
PDX
29h 12m
3 stops
$1,602Multiple Airlines
Tue, Dec 8 - Mon, Jan 25
Multiple Airlines Logo
6:50 pm - 4:00 am
PDX
-
CMB
44h 40m
3 stops
Multiple Airlines Logo
5:05 pm - 1:50 pm
CMB
-
PDX
33h 15m
3 stops
$1,619Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
7:03 am - 11:30 pm
PDX
-
CMB
27h 57m
2 stops
Multiple Airlines Logo
12:40 am - 1:50 pm
CMB
-
PDX
49h 40m
3 stops
$1,665Multiple Airlines
Sun, Sep 13 - Thu, Sep 17
Multiple Airlines Logo
2:45 pm - 1:55 pm
PDX
-
CMB
33h 40m
3 stops
Multiple Airlines Logo
4:30 pm - 2:41 pm
CMB
-
PDX
35h 41m
3 stops
$2,117Multiple Airlines
Tue, Dec 8 - Tue, Jan 26
Multiple Airlines Logo
10:48 am - 7:00 pm
PDX
-
CMB
67h 42m
2 stops
Multiple Airlines Logo
2:10 pm - 4:47 pm
CMB
-
PDX
39h 07m
3 stops
$2,122Multiple Airlines
Sun, Jun 28 - Mon, Aug 10
Multiple Airlines Logo
9:48 pm - 11:30 pm
PDX
-
CMB
37h 12m
2 stops
Multiple Airlines Logo
12:50 am - 9:46 am
CMB
-
PDX
45h 26m
2 stops
$2,125Multiple Airlines
Sun, Jun 28 - Sun, Aug 9
Multiple Airlines Logo
11:59 pm - 8:35 pm
PDX
-
CMB
32h 06m
3 stops
Multiple Airlines Logo
10:55 pm - 7:11 pm
CMB
-
PDX
32h 46m
3 stops
$2,385Multiple Airlines
Sun, Jun 28 - Mon, Aug 10
Multiple Airlines Logo
7:30 pm - 4:50 pm
PDX
-
CMB
32h 50m
2 stops
Multiple Airlines Logo
1:10 pm - 5:40 pm
CMB
-
PDX
41h 00m
1 stop
$3,417Multiple Airlines
Sun, Jun 28 - Mon, Aug 10

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Customize your flight search to find flights from Portland to Colombo Bandaranaike Intl Airport 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 16, 2026.
Use the filters below to find and compare flights from Portland to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 9/13

7:03 am-7:00 pm

2 stops47h 27m

Colombo Bandaranaike Intl

Fri 9/18

8:30 pm-8:50 pm

2 stops36h 50m

$1,101

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 12/8

7:00 am-9:45 am

2 stops37h 15m

Colombo Bandaranaike Intl

Mon 1/25

4:15 am-6:33 pm

2 stops27h 48m

$1,382

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 12/8

9:50 pm-11:30 pm

2 stops36h 10m

Colombo Bandaranaike Intl

Mon 1/25

12:45 am-4:27 pm

3 stops29h 12m

$1,602

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 9/13

6:50 pm-4:00 am

3 stops44h 40m

Colombo Bandaranaike Intl

Fri 9/18

5:05 pm-1:50 pm

3 stops33h 15m

$1,619

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 9/13

7:03 am-11:30 pm

2 stops27h 57m

Colombo Bandaranaike Intl

Thu 9/17

12:40 am-1:50 pm

3 stops49h 40m

$1,665

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 12/8

2:45 pm-1:55 pm

3 stops33h 40m

Colombo Bandaranaike Intl

Tue 1/26

4:30 pm-2:41 pm

3 stops35h 41m

$2,117

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 6/28

10:48 am-7:00 pm

2 stops67h 42m

Colombo Bandaranaike Intl

Mon 8/10

2:10 pm-4:47 pm

3 stops39h 07m

$2,122

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 6/28

9:48 pm-11:30 pm

2 stops37h 12m

Colombo Bandaranaike Intl

Sun 8/9

12:50 am-9:46 am

2 stops45h 26m

$2,125
Quickest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 6/28

11:59 pm-8:35 pm

3 stops32h 06m

Colombo Bandaranaike Intl

Mon 8/10

10:55 pm-7:11 pm

3 stops32h 46m

$2,385

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 6/28

7:30 pm-4:50 pm

2 stops32h 50m

Colombo Bandaranaike Intl

Mon 8/10

1:10 pm-5:40 pm

1 stop41h 00m

$3,417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Colombo Bandaranaike Intl Airport

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 Bandaranaike Intl Airport?

What is the cheapest month to fly to Colombo Bandaranaike Intl Airport?

If you aren’t able to travel during the month of May, then book flights to Colombo Bandaranaike Intl Airport from Portland during October instead. Flights to Colombo Bandaranaike Intl Airport in October, while not as cheap as those in May, still average around $1,189.

When to book flights from Portland to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Colombo Bandaranaike Intl Airport (PDX to CMB) flight deals and tips

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

Fastest flight time

27h 50m

Direct flights

None
The fastest flight from Portland to Colombo Bandaranaike Intl Airport takes 27h 50m
There are no direct flights from Portland to Colombo Bandaranaike Intl Airport. There are no popular flight routes from Portland to Colombo Bandaranaike Intl Airport.
Search flight deals

Frequently asked questions about flying from Portland to Colombo Bandaranaike Intl Airport

  • How far is Portland to Colombo Bandaranaike Intl by plane?

    Portland and Colombo Bandaranaike Intl are 8530.9 mi apart from one another. By plane, this route typically takes 27h 50m.

  • When did momondo last update prices for flights from Portland Airport to Colombo Bandaranaike Intl Airport?

    Prices for flights from Portland Airport to Colombo Bandaranaike Intl Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Colombo Bandaranaike Intl Airport?

  • How old do you have to be to fly from Portland Airport to Colombo Bandaranaike Intl Airport?

    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 Bandaranaike Intl Airport.

  • What documentation or ID do you need to fly to Colombo Bandaranaike Intl Airport?

    The travel and health documents you'll need for your trip to Colombo Bandaranaike Intl Airport 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 Bandaranaike Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Colombo Bandaranaike Intl Airport?

Best airlines flying from Portland to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from Portland to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,152Free CancellationRating
7.3
3,727 reviews
Search Qatar Airways flights

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo
Marawila

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Can I find flights from Portland to Colombo with flexible booking policies on momondo?

All flight searches from Portland to Colombo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Colombo?

Once all potential Portland to Colombo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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Yes. momondo can track prices for Portland to Colombo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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