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Cheap flights from Portland to Colombo from $521

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 3/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 pm - 4:05 pm
PDX
-
CMB
58h 05m3 stops
Multiple Airlines Logo
5:05 pm - 4:28 pm
CMB
-
PDX
35h 53m2 stops
$953Multiple Airlines
Fri, Apr 3 - Sun, Apr 26
Multiple Airlines Logo
7:20 am - 7:00 pm
PDX
-
CMB
46h 10m2 stops
Multiple Airlines Logo
8:20 pm - 8:48 pm
CMB
-
PDX
37h 58m2 stops
$957Multiple Airlines
Thu, Jan 29 - Sun, Feb 8
China Eastern Logo
6:25 am - 7:00 pm
PDX
-
CMB
47h 05m2 stops
China Eastern Logo
8:20 pm - 4:25 pm
CMB
-
PDX
33h 35m2 stops
$1,079China Eastern
Thu, Jan 29 - Sun, Feb 8
Multiple Airlines Logo
5:50 pm - 3:00 pm
PDX
-
CMB
31h 40m3 stops
Multiple Airlines Logo
5:05 pm - 8:34 pm
CMB
-
PDX
39h 59m2 stops
$1,081Multiple Airlines
Thu, Feb 26 - Thu, Mar 12
Qatar Airways Logo
9:19 pm - 1:55 am
PDX
-
CMB
39h 06m2 stops
Qatar Airways Logo
4:15 am - 10:41 pm
CMB
-
PDX
30h 56m2 stops
$1,085Qatar Airways
Thu, Feb 26 - Thu, Mar 12
Multiple Airlines Logo
7:24 am - 7:00 pm
PDX
-
CMB
46h 06m2 stops
Multiple Airlines Logo
8:20 pm - 4:25 pm
CMB
-
PDX
33h 35m2 stops
$1,087Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Qatar Airways Logo
1:45 pm - 2:15 am
PDX
-
CMB
24h 00m2 stops
Qatar Airways Logo
7:45 pm - 4:44 pm
CMB
-
PDX
33h 29m2 stops
$1,126Qatar Airways
Fri, Apr 3 - Sun, Apr 26
Multiple Airlines Logo
7:24 am - 10:45 am
PDX
-
CMB
37h 51m3 stops
Multiple Airlines Logo
12:45 am - 10:46 am
CMB
-
PDX
23h 31m2 stops
$1,190Multiple Airlines
Tue, Jan 13 - Wed, Feb 11
Multiple Airlines Logo
7:20 am - 11:30 pm
PDX
-
CMB
26h 40m2 stops
Multiple Airlines Logo
12:45 am - 1:25 pm
CMB
-
PDX
26h 10m2 stops
$1,194Multiple Airlines
Tue, Jan 13 - Wed, Feb 11
Qatar Airways Logo
2:45 pm - 2:15 am
PDX
-
CMB
23h 00m2 stops
Qatar Airways Logo
10:30 am - 8:38 pm
CMB
-
PDX
46h 38m2 stops
$1,196Qatar Airways
Sat, Mar 28 - Sat, Apr 4

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
Feb 26
PDX9:19 pmPortland
39h 06m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Mar 12
CMB4:15 amColombo Bandaranaike Intl
30h 56m
2 stops
PDX10:41 pmPortland
$1,085
Find similar
Qatar Airways
Apr 3
PDX1:45 pmPortland
24h 00m
2 stops
CMB2:15 amColombo Bandaranaike Intl
Apr 26
CMB7:45 pmColombo Bandaranaike Intl
33h 29m
2 stops
PDX4:44 pmPortland
$1,126
Find similar
Qatar Airways
Mar 28
PDX2:45 pmPortland
23h 00m
2 stops
CMB2:15 amColombo Bandaranaike Intl
Apr 4
CMB10:30 amColombo Bandaranaike Intl
46h 38m
2 stops
PDX8:38 pmPortland
$1,196
Find similar

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
Jan 12
PDX7:20 amPortland
26h 40m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Feb 11
CMB12:45 amColombo Bandaranaike Intl
29h 26m
2 stops
PDX4:41 pmPortland
$1,230
Find similar
Cathay Pacific
Mar 10
PDX7:16 amPortland
27h 44m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Mar 12
CMB12:45 amColombo Bandaranaike Intl
28h 35m
2 stops
PDX4:50 pmPortland
$1,245
Find similar
Cathay Pacific
Apr 3
PDX10:30 amPortland
24h 50m
2 stops
CMB11:50 pmColombo Bandaranaike Intl
Apr 25
CMB1:10 amColombo Bandaranaike Intl
49h 05m
2 stops
PDX1:45 pmPortland
$2,435
Find similar

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 December 11, 2025.
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

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 4/3

5:30 pm-4:05 pm

3 stops58h 05m

Colombo Bandaranaike Intl

Sun 4/26

5:05 pm-4:28 pm

2 stops35h 53m

$953

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 1/29

7:20 am-7:00 pm

2 stops46h 10m

Colombo Bandaranaike Intl

Sun 2/8

8:20 pm-8:48 pm

2 stops37h 58m

$957

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 1/29

6:25 am-7:00 pm

2 stops47h 05m

Colombo Bandaranaike Intl

Sun 2/8

8:20 pm-4:25 pm

2 stops33h 35m

$1,079

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 2/26

5:50 pm-3:00 pm

3 stops31h 40m

Colombo Bandaranaike Intl

Thu 3/12

5:05 pm-8:34 pm

2 stops39h 59m

$1,081

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 2/26

9:19 pm-1:55 am

2 stops39h 06m

Colombo Bandaranaike Intl

Thu 3/12

4:15 am-10:41 pm

2 stops30h 56m

$1,085

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 1/25

7:24 am-7:00 pm

2 stops46h 06m

Colombo Bandaranaike Intl

Sun 2/1

8:20 pm-4:25 pm

2 stops33h 35m

$1,087

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 4/3

1:45 pm-2:15 am

2 stops24h 00m

Colombo Bandaranaike Intl

Sun 4/26

7:45 pm-4:44 pm

2 stops33h 29m

$1,126

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 1/13

7:24 am-10:45 am

3 stops37h 51m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-10:46 am

2 stops23h 31m

$1,190

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 1/13

7:20 am-11:30 pm

2 stops26h 40m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-1:25 pm

2 stops26h 10m

$1,194

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 3/28

2:45 pm-2:15 am

2 stops23h 00m

Colombo Bandaranaike Intl

Sat 4/4

10:30 am-8:38 pm

2 stops46h 38m

$1,196

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 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.

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

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,353. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Colombo Bandaranaike Intl Airport for around $1,872.

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

In the evening is the cheapest time of day to fly from Portland to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $1,334. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,702 per ticket.

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

24h 00m

Direct flights

None
The fastest flight from Portland to Colombo Bandaranaike Intl Airport takes 24h 00m
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 24h 00m.

  • 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 $1,040Free CancellationRating
8.1
1,412 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,131Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $1,479Free CancellationRating
7.1
10,517 reviews
Search Air Canada 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.

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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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