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Cheap flights from Portland to Colombo from $562

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 7/19. 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
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
7:00 am - 7:00 am
PDX
-
CMB
35h 30m
3 stops
Multiple Airlines Logo
8:00 am - 1:50 pm
CMB
-
PDX
42h 20m
3 stops
$948Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
7:24 am - 7:00 am
PDX
-
CMB
59h 06m
3 stops
Multiple Airlines Logo
5:05 pm - 10:13 pm
CMB
-
PDX
41h 38m
2 stops
$1,015Multiple Airlines
Sat, Apr 4 - Mon, Apr 27
Multiple Airlines Logo
7:24 am - 7:00 pm
PDX
-
CMB
47h 06m
2 stops
Multiple Airlines Logo
8:30 pm - 3:38 pm
CMB
-
PDX
31h 38m
2 stops
$1,022Multiple Airlines
Sat, Apr 11 - Fri, Apr 17
China Eastern Logo
10:58 am - 7:00 pm
PDX
-
CMB
67h 32m
2 stops
China Eastern Logo
8:30 pm - 7:23 pm
CMB
-
PDX
35h 23m
2 stops
$1,025China Eastern
Wed, Apr 8 - Sat, May 30
Multiple Airlines Logo
7:00 am - 11:30 pm
PDX
-
CMB
28h 00m
2 stops
Multiple Airlines Logo
12:50 am - 4:27 pm
CMB
-
PDX
28h 07m
2 stops
$1,041Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
1:50 pm - 2:05 am
PDX
-
CMB
23h 45m
2 stops
Multiple Airlines Logo
4:35 am - 11:12 pm
CMB
-
PDX
31h 07m
2 stops
$1,042Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Qatar Airways Logo
1:35 pm - 3:05 am
PDX
-
CMB
25h 00m
2 stops
Qatar Airways Logo
12:30 pm - 9:38 pm
CMB
-
PDX
45h 38m
2 stops
$1,085Qatar Airways
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
2:30 pm - 4:05 pm
PDX
-
CMB
37h 05m
3 stops
Multiple Airlines Logo
5:05 pm - 1:50 pm
CMB
-
PDX
33h 15m
3 stops
$1,098Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
10:10 am - 2:15 am
PDX
-
CMB
27h 35m
2 stops
Multiple Airlines Logo
12:30 pm - 7:44 pm
CMB
-
PDX
43h 44m
2 stops
$1,100Multiple Airlines
Sat, Apr 4 - Mon, Apr 27
Multiple Airlines Logo
7:00 am - 7:00 am
PDX
-
CMB
35h 30m
2 stops
Multiple Airlines Logo
5:05 pm - 1:50 pm
CMB
-
PDX
33h 15m
3 stops
$1,107Multiple Airlines
Thu, Sep 3 - Thu, Sep 17

Cathay Pacific flights from Portland to Colombo Bandaranaike Intl Airport

Our best Cathay Pacific deals on Portland to Colombo Bandaranaike Intl Airport flight tickets
Cathay Pacific
Aug 3
PDX7:00 amPortland
28h 00m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Aug 29
CMB12:50 amColombo Bandaranaike Intl
35h 34m
2 stops
PDX11:54 pmPortland
$1,748
Cathay Pacific
Aug 1
PDX7:00 amPortland
28h 00m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Aug 29
CMB12:50 amColombo Bandaranaike Intl
35h 34m
2 stops
PDX11:54 pmPortland
$1,848

Qatar Airways flights from Portland to Colombo Bandaranaike Intl Airport

Our best Qatar Airways deals on Portland to Colombo Bandaranaike Intl Airport flight tickets
Qatar Airways
Apr 7
PDX1:35 pmPortland
25h 00m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Apr 14
CMB12:30 pmColombo Bandaranaike Intl
45h 38m
2 stops
PDX9:38 pmPortland
$1,085
Qatar Airways
Jul 30
PDX9:19 amPortland
28h 16m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Aug 29
CMB11:25 amColombo Bandaranaike Intl
49h 15m
2 stops
PDX12:10 amPortland
$1,438
Qatar Airways
Jul 31
PDX9:19 amPortland
28h 16m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Aug 29
CMB10:30 amColombo Bandaranaike Intl
50h 10m
2 stops
PDX12:10 amPortland
$1,478

momondo Fare Finder

 
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 March 14, 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

Thu 9/3

7:00 am-7:00 am

3 stops35h 30m

Colombo Bandaranaike Intl

Thu 9/17

8:00 am-1:50 pm

3 stops42h 20m

$948

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 4/4

7:24 am-7:00 am

3 stops59h 06m

Colombo Bandaranaike Intl

Mon 4/27

5:05 pm-10:13 pm

2 stops41h 38m

$1,015

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 4/11

7:24 am-7:00 pm

2 stops47h 06m

Colombo Bandaranaike Intl

Fri 4/17

8:30 pm-3:38 pm

2 stops31h 38m

$1,022

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 4/8

10:58 am-7:00 pm

2 stops67h 32m

Colombo Bandaranaike Intl

Sat 5/30

8:30 pm-7:23 pm

2 stops35h 23m

$1,025

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 9/3

7:00 am-11:30 pm

2 stops28h 00m

Colombo Bandaranaike Intl

Wed 9/16

12:50 am-4:27 pm

2 stops28h 07m

$1,041
Quickest round-trip

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 9/3

1:50 pm-2:05 am

2 stops23h 45m

Colombo Bandaranaike Intl

Thu 9/17

4:35 am-11:12 pm

2 stops31h 07m

$1,042

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 4/7

1:35 pm-3:05 am

2 stops25h 00m

Colombo Bandaranaike Intl

Tue 4/14

12:30 pm-9:38 pm

2 stops45h 38m

$1,085

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 9/3

2:30 pm-4:05 pm

3 stops37h 05m

Colombo Bandaranaike Intl

Thu 9/17

5:05 pm-1:50 pm

3 stops33h 15m

$1,098

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 4/4

10:10 am-2:15 am

2 stops27h 35m

Colombo Bandaranaike Intl

Mon 4/27

12:30 pm-7:44 pm

2 stops43h 44m

$1,100

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 9/3

7:00 am-7:00 am

2 stops35h 30m

Colombo Bandaranaike Intl

Thu 9/17

5:05 pm-1:50 pm

3 stops33h 15m

$1,107

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 cheapest month to fly to Colombo Bandaranaike Intl Airport?

If you aren’t able to travel during the month of October, then book flights to Colombo Bandaranaike Intl Airport from Portland during September instead. Flights to Colombo Bandaranaike Intl Airport in September, while not as cheap as those in October, still average around $1,199.

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

23h 45m

Direct flights

None
The fastest flight from Portland to Colombo Bandaranaike Intl Airport takes 23h 45m
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

  • 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 23h 45m.

  • 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
Singapore AirlinesPriceFrom $1,026Free CancellationRating
8.2
1,475 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,152Free CancellationRating
7.4
3,740 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

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Colombo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Colombo. Millions of users trust and use momondo every year so you are in good hands.

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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