$601+ Cheap flights from Portland (PDX) to Sri Lanka
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CMB
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Sri Lanka with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Sri Lanka
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Best
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Cheapest flights from Portland to Sri LankaExplore the most affordable flight options available from Portland to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
Explore the most affordable flight options available from Portland to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
This FlightHub deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:06 am
PDX
- CMB
2 stops29h 29m
Multiple Airlines
Sun 10/183:35 am
CMB
- PDX
2 stops31h 57m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,184
This FlightHub deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:40 am
PDX
- CMB
2 stops25h 45m
Multiple Airlines
Mon 12/74:15 am
CMB
- PDX
2 stops31h 59m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,213
This Qatar Airways deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:48 am
PDX
- CMB
2 stops32h 42m
Qatar Airways
Sun 9/273:35 am
CMB
- PDX
2 stops28h 45m
Qatar Airways
Deal found 7/16![Qatar Airways logo]()
$1,289
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:40 am
PDX
- CMB
2 stops32h 10m
Emirates
Tue 12/88:15 pm
CMB
- PDX
3 stops35h 48m
Emirates
Deal found 7/12![Emirates logo]()
$1,566
This FlightHub deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:30 pm
PDX
- CMB
2 stops43h 30m
Multiple Airlines
Thu 1/2812:45 am
CMB
- PDX
3 stops29h 12m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,600
This FlightHub deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:40 pm
PDX
- CMB
2 stops59h 50m
Multiple Airlines
Tue 12/298:20 pm
CMB
- PDX
2 stops40h 04m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,763
This Expedia deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:19 am
PDX
- CMB
2 stops28h 16m
Multiple Airlines
Fri 8/1412:40 am
CMB
- PDX
3 stops49h 40m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,807
This Ovago deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:19 am
PDX
- CMB
2 stops28h 16m
Qatar Airways
Sat 8/1510:30 am
CMB
- PDX
2 stops46h 24m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,839
Best flights from Portland to Sri LankaDiscover carefully curated flight deals from Portland to Sri Lanka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
Discover carefully curated flight deals from Portland to Sri Lanka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
This FlightHub deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:06 am
PDX
- CMB
2 stops29h 29m
Multiple Airlines
Sun 10/183:35 am
CMB
- PDX
2 stops31h 57m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,184
This Qatar Airways deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/135:00 am
PDX
- CMB
2 stops31h 25m
Qatar Airways
Mon 1/253:25 am
CMB
- PDX
2 stops31h 18m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,289
This FlightHub deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:40 am
PDX
- CMB
2 stops25h 45m
Multiple Airlines
Thu 1/284:15 am
CMB
- PDX
2 stops25h 52m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,213
This Qatar Airways deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/125:00 am
PDX
- CMB
2 stops31h 25m
Qatar Airways
Mon 1/253:25 am
CMB
- PDX
2 stops31h 18m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,289
This Qatar Airways deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:48 am
PDX
- CMB
2 stops32h 42m
Qatar Airways
Sun 9/273:35 am
CMB
- PDX
2 stops28h 45m
Qatar Airways
Deal found 7/16![Qatar Airways logo]()
$1,289
This FlightHub deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/85:45 pm
PDX
- CMB
1 stop29h 20m
Multiple Airlines
Sat 1/162:25 am
CMB
- PDX
1 stop26h 55m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,399
This Qatar Airways deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/87:10 am
PDX
- CMB
2 stops29h 15m
Qatar Airways
Tue 1/124:15 am
CMB
- PDX
2 stops27h 48m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,516
This Qatar Airways deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1211:57 am
PDX
- CMB
2 stops24h 28m
Qatar Airways
Sun 1/174:15 am
CMB
- PDX
2 stops24h 10m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,549
This Qatar Airways deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/99:40 am
PDX
- CMB
2 stops26h 45m
Qatar Airways
Fri 1/154:15 am
CMB
- PDX
2 stops24h 10m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,629
Last-minute flights from Portland to Sri LankaDiscover last-minute flight deals from Portland to Sri Lanka. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Sri Lanka. Data last updated July 17, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:48 pm
PDX
- CMB
2 stops37h 12m
Multiple Airlines
Fri 8/1412:50 am
CMB
- PDX
2 stops30h 51m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$5,473
This Justfly.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:48 pm
PDX
- CMB
2 stops37h 12m
Cathay Pacific
Sat 8/1512:50 am
CMB
- PDX
2 stops32h 28m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$6,464
This Justfly.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:48 pm
PDX
- CMB
2 stops37h 12m
Cathay Pacific
Fri 8/1412:50 am
CMB
- PDX
2 stops35h 36m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$6,195
This BusinessClass deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:27 pm
PDX
- CMB
2 stops41h 08m
Multiple Airlines
Sat 8/154:35 am
CMB
- PDX
2 stops24h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$6,760
This Expedia deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:19 am
PDX
- CMB
2 stops28h 16m
Multiple Airlines
Fri 8/1412:40 am
CMB
- PDX
3 stops49h 40m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,807
This Ovago deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:19 am
PDX
- CMB
2 stops28h 16m
Qatar Airways
Sat 8/1510:30 am
CMB
- PDX
2 stops46h 24m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,839
This Emirates deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:15 am
PDX
- CMB
2 stops49h 20m
Emirates
Wed 9/22:55 am
CMB
- PDX
2 stops27h 54m
Emirates
Deal found 7/13![Emirates logo]()
$2,914
One-way flights from Portland to Sri LankaSearch for one-way flight options from Portland to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
Search for one-way flight options from Portland to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Justfly.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:15 am
PDX
- CMB
2 stops47h 15m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$601
This FlightHub deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
PDX
- CMB
2 stops47h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$608
This FlightHub deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:49 pm
PDX
- CMB
2 stops63h 41m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$614
This Justfly.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:00 pm
PDX
- CMB
2 stops61h 30m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:45 am
PDX
- CMB
3 stops49h 40m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$628
Find flight deals from Portland to Sri Lanka
Keep the following information in mind while searching for Portland to Sri Lanka flight deals. Data was last updated July 17, 2026.
Round-trip from | $1,184 (FlightHub) |
|---|---|
One-way from | $601 (Justfly.com) |
Popular in | December |
Cheapest in | October |
Average price | $1,276 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 17, 2026.
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
Cheapest round-trip
PortlandColombo
PDX - CMB
PDXCMB
Portland
Mon 10/12
8:06 am-2:05 am
2 stops29h 29m
Colombo Bandaranaike Intl
Sun 10/18
3:35 am-11:02 pm
2 stops31h 57m
$1,184
PortlandColombo
PDX - CMB
PDXCMB
Portland
Tue 12/8
10:40 am-1:55 am
2 stops25h 45m
Colombo Bandaranaike Intl
Thu 1/28
4:15 am-4:37 pm
2 stops25h 52m
$1,213
PortlandColombo
PDX - CMB
PDXCMB
Portland
Wed 1/13
5:00 am-1:55 am
2 stops31h 25m
Colombo Bandaranaike Intl
Mon 1/25
3:25 am-9:13 pm
2 stops31h 18m
$1,289
PortlandColombo
PDX - CMB
PDXCMB
Portland
Tue 1/12
5:00 am-1:55 am
2 stops31h 25m
Colombo Bandaranaike Intl
Mon 1/25
3:25 am-9:13 pm
2 stops31h 18m
$1,289
PortlandColombo
PDX - CMB
PDXCMB
Portland
Thu 9/24
11:48 am-9:00 am
2 stops32h 42m
Colombo Bandaranaike Intl
Sun 9/27
3:35 am-7:50 pm
2 stops28h 45m
$1,289
PortlandColombo
PDX - CMB
PDXCMB
Portland
Fri 1/8
5:45 pm-12:35 pm
1 stop29h 20m
Colombo Bandaranaike Intl
Sat 1/16
2:25 am-3:50 pm
1 stop26h 55m
$1,399
PortlandColombo
PDX - CMB
PDXCMB
Portland
Fri 1/8
7:10 am-1:55 am
2 stops29h 15m
Colombo Bandaranaike Intl
Tue 1/12
4:15 am-6:33 pm
2 stops27h 48m
$1,516
Quickest round-trip
PortlandColombo
PDX - CMB
PDXCMB
Portland
Tue 1/12
11:57 am-1:55 am
2 stops24h 28m
Colombo Bandaranaike Intl
Sun 1/17
4:15 am-2:55 pm
2 stops24h 10m
$1,549
PortlandColombo
PDX - CMB
PDXCMB
Portland
Sat 1/9
9:40 am-1:55 am
2 stops26h 45m
Colombo Bandaranaike Intl
Fri 1/15
4:15 am-2:55 pm
2 stops24h 10m
$1,629
Cheapest one-way
PortlandColombo
PDX - CMB
PDXCMB
Portland
Wed 10/28
2:49 pm-7:00 pm
2 stops63h 41m
$614
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Portland to Sri Lanka
Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Portland with our price prediction graph.
PDX-CMB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Sri Lanka
PDX-LK0
PDX-CMB
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Sri Lanka
Get insights into the airlines that provide service to Sri Lanka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sri Lanka. Reviews last updated July 17, 2026.
Get a feel of what it's like to fly with Qatar Airways from Portland to Sri Lanka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
7.9
Entertainment
7.3
Overall
7.3
Boarding
7.5
Food
7.3
Reviews
1 / 20
6.0
GoodChris,Jul 2025
DFW - DOH
Comfort
7.3
Crew
7.9
Entertainment
7.3
Overall
7.3
Boarding
7.5
Food
7.3
Reviews
1 / 20
6.0
GoodChris,Jul 2025
DFW - DOH
Related info for your journey
Find useful and relevant information for your journey from Portland to Sri Lanka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Sri Lanka
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Complete your trip
Complete your trip to Sri Lanka by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Sri Lanka by cabin class
Find flights from Portland to Sri Lanka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Sri Lanka flights
Browse other Portland and Sri Lanka flight options. Last updated on July 17, 2026.
Popular flight searches
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Portland to Sri Lanka flights
Consider these flights traveling from Portland to Sri Lanka.
Top airline flying from Portland to Sri Lanka
Discover the top airline that operate flights from Portland to Sri Lanka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,152 | Average$1,300 | FlexibilityNo cancel fee | On-time68% |