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Cheap flights from Portland to Sri Lanka from $652

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 Sri Lanka departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Sri Lanka

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
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
China Eastern Logo
6:00 am - 7:00 pmPDX-CMB
47h 30m2 stops
China Eastern Logo
8:20 pm - 4:22 pmCMB-PDX
33h 32m2 stops
$1,079China Eastern
Find Deal
Wed, Nov 5 - Tue, Nov 18
China Eastern Logo
6:00 am - 7:00 pmPDX-CMB
47h 30m2 stops
China Eastern Logo
8:20 pm - 4:22 pmCMB-PDX
33h 32m2 stops
$1,117China Eastern
Find Deal
Thu, Nov 6 - Thu, Nov 13
Qatar Airways Logo
10:30 am - 1:55 amPDX-CMB
25h 55m2 stops
Qatar Airways Logo
3:25 am - 8:50 pmCMB-PDX
30h 55m2 stops
$1,136Qatar Airways
Find Deal
Wed, Nov 5 - Mon, Nov 17
Qatar Airways Logo
7:30 am - 1:55 amPDX-CMB
28h 55m2 stops
Qatar Airways Logo
10:15 am - 8:35 pmCMB-PDX
47h 50m2 stops
$1,179Qatar Airways
Find Deal
Mon, Jan 12 - Thu, Feb 12
Cathay Pacific Logo
6:55 pm - 11:30 pmPDX-CMB
40h 05m2 stops
Cathay Pacific Logo
12:45 am - 4:28 pmCMB-PDX
28h 13m2 stops
$1,202Cathay Pacific
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Sun, Mar 8 - Wed, Mar 11
Cathay Pacific Logo
7:15 am - 11:30 pmPDX-CMB
26h 45m2 stops
Cathay Pacific Logo
12:45 am - 3:06 pmCMB-PDX
27h 51m2 stops
$1,329Cathay Pacific
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Tue, Jan 6 - Mon, Jan 19
Air Canada Logo
7:00 pm - 12:01 amPDX-CMB
39h 31m2 stops
Air Canada Logo
1:00 am - 9:15 amCMB-PDX
21h 45m2 stops
$1,449Air Canada
Find Deal
Fri, Nov 28 - Sun, Dec 7

China Eastern flights from Portland to Sri Lanka

Our best China Eastern deals on Portland to Sri Lanka flight tickets
China Eastern
Nov 5
PDX6:00 amPortland
47h 30m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Nov 18
CMB8:20 pmColombo Bandaranaike Intl
33h 32m
2 stops
PDX4:22 pmPortland
$1,079
Find similar
China Eastern
Nov 6
PDX6:00 amPortland
47h 30m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Nov 13
CMB8:20 pmColombo Bandaranaike Intl
33h 32m
2 stops
PDX4:22 pmPortland
$1,117
Find similar

Qatar Airways flights from Portland to Sri Lanka

Our best Qatar Airways deals on Portland to Sri Lanka flight tickets
Qatar Airways
Nov 5
PDX10:30 amPortland
25h 55m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Nov 17
CMB3:25 amColombo Bandaranaike Intl
30h 55m
2 stops
PDX8:50 pmPortland
$1,136
Find similar
Qatar Airways
Jan 12
PDX7:30 amPortland
28h 55m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Feb 12
CMB10:15 amColombo Bandaranaike Intl
47h 50m
2 stops
PDX8:35 pmPortland
$1,179
Find similar
Qatar Airways
Jan 12
PDX7:00 amPortland
30h 15m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Feb 12
CMB11:15 amColombo Bandaranaike Intl
46h 50m
2 stops
PDX8:35 pmPortland
$1,189
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Sri Lanka 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 23, 2025.
Use the filters below to find and compare flights from Portland to Sri Lanka 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

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

Wed 11/5

6:00 am-7:00 pm

2 stops47h 30m

Colombo Bandaranaike Intl

Tue 11/18

8:20 pm-4:22 pm

2 stops33h 32m

$1,079

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 11/6

6:00 am-7:00 pm

2 stops47h 30m

Colombo Bandaranaike Intl

Thu 11/13

8:20 pm-4:22 pm

2 stops33h 32m

$1,117

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 11/5

10:30 am-1:55 am

2 stops25h 55m

Colombo Bandaranaike Intl

Mon 11/17

3:25 am-8:50 pm

2 stops30h 55m

$1,136

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

7:30 am-1:55 am

2 stops28h 55m

Colombo Bandaranaike Intl

Thu 2/12

10:15 am-8:35 pm

2 stops47h 50m

$1,179

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 3/8

6:55 pm-11:30 pm

2 stops40h 05m

Colombo Bandaranaike Intl

Wed 3/11

12:45 am-4:28 pm

2 stops28h 13m

$1,202

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 1/6

7:15 am-11:30 pm

2 stops26h 45m

Colombo Bandaranaike Intl

Mon 1/19

12:45 am-3:06 pm

2 stops27h 51m

$1,329

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 11/28

7:00 pm-12:01 am

2 stops39h 31m

Colombo Bandaranaike Intl

Sun 12/7

1:00 am-9:15 am

2 stops21h 45m

$1,449

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 Sri Lanka from

How to get the cheapest flight ticket from Portland to Sri Lanka

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 Sri Lanka?

The month of March is, on average, the cheapest month to fly to Sri Lanka from Portland, with most prices found around $1,088. If you aren’t able to travel to Sri Lanka during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,217.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Tuesday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,353. Flights from Portland to Sri Lanka on a Saturday will generally be more expensive and average around $1,872. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sri Lanka?

In the evening is the cheapest time of day to fly from Portland to Sri Lanka when you can find flight prices for as low as $1,334. Flying to Sri Lanka 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 Sri Lanka, so prices are often more expensive at around $1,702 per ticket.

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from Portland for as low as $1,185 on momondo.

Cheap Portland to Sri Lanka flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Sri Lanka

Direct flights

None
There are no direct flights from Portland to Sri Lanka. There are no popular flight routes from Portland to Sri Lanka.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Sri Lanka?

    Prices for flights from Portland Airport to Sri Lanka are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Sri Lanka?

  • How old do you have to be to fly from Portland Airport to Sri Lanka?

    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 Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

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

Best airlines flying from Portland to Sri Lanka

Compare and see reviews for airlines that fly from Portland to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $979Free CancellationRating
8.1
1,372 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,140Free CancellationRating
7.4
3,626 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 Sri Lanka?

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

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

Yes. momondo enables you to select and highlight flights to Sri Lanka from Portland with this policy.

How can momondo help me find flights from Portland to Sri Lanka?

Once you have performed a search for Portland to Sri Lanka 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 Sri Lanka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Sri Lanka 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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