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Cheap flights from Portland to Sri Lanka from $551

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 8/8. 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 Sri Lanka

Cheap round-trip flights

China Eastern Logo
6:14 am - 7:00 pmPDX-CMB
48h 16m2 stops
China Eastern Logo
8:30 pm - 4:02 pmCMB-PDX
32h 02m2 stops
$1,078China Eastern
Find Deal
Wed, Sep 3 - Wed, Sep 17
China Eastern Logo
6:30 am - 7:00 pmPDX-CMB
47h 00m2 stops
China Eastern Logo
8:20 pm - 4:12 pmCMB-PDX
33h 22m2 stops
$1,079China Eastern
Find Deal
Thu, Nov 20 - Fri, Dec 12
Logo
10:30 am - 7:20 amPDX-CMB
56h 20m2 stops
Logo
5:05 pm - 1:28 pmCMB-PDX
32h 53m2 stops
$1,154
Find Deal
Sat, Sep 13 - Sat, Oct 4
Qatar Airways Logo
6:05 am - 3:05 amPDX-CMB
32h 30m2 stops
Qatar Airways Logo
3:35 am - 8:37 pmCMB-PDX
29h 32m2 stops
$1,193Qatar Airways
Find Deal
Wed, Sep 3 - Tue, Sep 16
Qatar Airways Logo
1:35 pm - 1:55 amPDX-CMB
22h 50m2 stops
Qatar Airways Logo
4:15 am - 2:49 pmCMB-PDX
24h 04m2 stops
$1,196Qatar Airways
Find Deal
Thu, Nov 20 - Thu, Dec 11
Logo
7:00 am - 7:00 pmPDX-CMB
46h 30m2 stops
Logo
8:20 pm - 4:50 pmCMB-PDX
34h 00m2 stops
$1,206
Find Deal
Thu, Nov 13 - Sun, Nov 30
Qatar Airways Logo
1:24 pm - 2:05 amPDX-CMB
24h 11m2 stops
Qatar Airways Logo
3:35 am - 10:45 pmCMB-PDX
31h 40m2 stops
$1,212Qatar Airways
Find Deal
Sat, Sep 13 - Fri, Oct 3
Qatar Airways Logo
1:24 pm - 2:05 amPDX-CMB
24h 11m2 stops
Qatar Airways Logo
4:35 am - 6:20 amCMB-PDX
38h 15m2 stops
$1,218Qatar Airways
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Sat, Sep 20 - Sat, Oct 11
Singapore Airlines Logo
7:20 am - 11:30 pmPDX-CMB
50h 40m3 stops
Singapore Airlines Logo
12:45 am - 11:00 amCMB-PDX
23h 45m2 stops
$1,599Singapore Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 29
Singapore Airlines Logo
7:20 am - 11:30 pmPDX-CMB
50h 40m3 stops
Singapore Airlines Logo
12:45 am - 11:00 amCMB-PDX
23h 45m2 stops
$1,625Singapore Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 29

Singapore Airlines flights from Portland to Sri Lanka

Our best Singapore Airlines deals on Portland to Sri Lanka flight tickets
Singapore Airlines
Nov 12
PDX7:20 amPortland
50h 40m
3 stops
CMB11:30 pmColombo Bandaranaike Intl
Nov 29
CMB12:45 amColombo Bandaranaike Intl
23h 45m
2 stops
PDX11:00 amPortland
$1,599
Find similar
Singapore Airlines
Nov 12
PDX7:20 amPortland
50h 40m
3 stops
CMB11:30 pmColombo Bandaranaike Intl
Nov 29
CMB12:45 amColombo Bandaranaike Intl
23h 45m
2 stops
PDX11:00 amPortland
$1,625
Find similar
Singapore Airlines
Nov 13
PDX7:20 amPortland
50h 40m
3 stops
CMB11:30 pmColombo Bandaranaike Intl
Nov 29
CMB12:45 amColombo Bandaranaike Intl
23h 45m
2 stops
PDX11:00 amPortland
$1,697
Find similar

China Eastern flights from Portland to Sri Lanka

Our best China Eastern deals on Portland to Sri Lanka flight tickets
China Eastern
Sep 3
PDX6:14 amPortland
48h 16m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Sep 17
CMB8:30 pmColombo Bandaranaike Intl
32h 02m
2 stops
PDX4:02 pmPortland
$1,078
Find similar
China Eastern
Nov 20
PDX6:30 amPortland
47h 00m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Dec 12
CMB8:20 pmColombo Bandaranaike Intl
33h 22m
2 stops
PDX4:12 pmPortland
$1,079
Find similar
China Eastern
Aug 5
PDX6:15 amPortland
48h 15m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Aug 24
CMB8:30 pmColombo Bandaranaike Intl
31h 59m
2 stops
PDX3:59 pmPortland
$1,357
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 July 31, 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

Wed 9/3

6:14 am-7:00 pm

2 stops48h 16m

Colombo Bandaranaike Intl

Wed 9/17

8:30 pm-4:02 pm

2 stops32h 02m

$1,078

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 11/20

6:30 am-7:00 pm

2 stops47h 00m

Colombo Bandaranaike Intl

Fri 12/12

8:20 pm-4:12 pm

2 stops33h 22m

$1,079

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 9/13

10:30 am-7:20 am

2 stops56h 20m

Colombo Bandaranaike Intl

Sat 10/4

5:05 pm-1:28 pm

2 stops32h 53m

$1,154

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 9/3

6:05 am-3:05 am

2 stops32h 30m

Colombo Bandaranaike Intl

Tue 9/16

3:35 am-8:37 pm

2 stops29h 32m

$1,193

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 11/20

1:35 pm-1:55 am

2 stops22h 50m

Colombo Bandaranaike Intl

Thu 12/11

4:15 am-2:49 pm

2 stops24h 04m

$1,196

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 11/13

7:00 am-7:00 pm

2 stops46h 30m

Colombo Bandaranaike Intl

Sun 11/30

8:20 pm-4:50 pm

2 stops34h 00m

$1,206

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 9/13

1:24 pm-2:05 am

2 stops24h 11m

Colombo Bandaranaike Intl

Fri 10/3

3:35 am-10:45 pm

2 stops31h 40m

$1,212

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 9/20

1:24 pm-2:05 am

2 stops24h 11m

Colombo Bandaranaike Intl

Sat 10/11

4:35 am-6:20 am

2 stops38h 15m

$1,218

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 11/12

7:20 am-11:30 pm

3 stops50h 40m

Colombo Bandaranaike Intl

Sat 11/29

12:45 am-11:00 am

2 stops23h 45m

$1,599

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 11/12

7:20 am-11:30 pm

3 stops50h 40m

Colombo Bandaranaike Intl

Sat 11/29

12:45 am-11:00 am

2 stops23h 45m

$1,625

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 September is, on average, the cheapest month to fly to Sri Lanka from Portland, with most prices found around $1,043. If you aren’t able to travel to Sri Lanka during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,088.

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 $1,326 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 $1,043 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

Best Price Found

$551

Fastest flight time

22h 34m

Direct flights

None

Airports in Sri Lanka

1 airport
The best one-way flight to Sri Lanka from Portland in the past 72 hours is $551. The best round-trip flight deal from Portland to Sri Lanka found on momondo in the last 72 hours is $1,078.
The fastest flight from Portland to Sri Lanka takes 22h 34m
There are no direct flights from Portland to Sri Lanka. Popular non-direct route for this connection is Portland Airport - Colombo Bandaranaike Intl Airport.
There is 1 airport near Sri Lanka: Colombo Bandaranaike Intl (CMB)
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 $978Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,000Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $1,479Free CancellationRating
7.1
9,851 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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