$778+ Cheap flights from Portland (PDX) to Serbia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Aug 20 — Aug 271
Round-trip
1 adult, Economy
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Cheapest flights from Portland to SerbiaExplore the most affordable flight options available from Portland to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
Explore the most affordable flight options available from Portland to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
This FlightHub deal was found by Cheapflights users on 7/20. 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 8/192:27 pm
PDX
- BEG
2 stops17h 03m
Lufthansa
Wed 8/266:15 am
BEG
- PDX
2 stops25h 30m
Lufthansa
Deal found 7/20![Lufthansa logo]()
$791
This Orbitz deal was found by Cheapflights users on 7/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:45 pm
PDX
- BEG
2 stops38h 30m
Multiple Airlines
Wed 8/266:10 am
BEG
- PDX
2 stops21h 09m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$809
This Expedia deal was found by Cheapflights users on 7/18. 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.
Sat 8/157:45 pm
PDX
- BEG
2 stops38h 30m
Multiple Airlines
Mon 8/244:55 pm
BEG
- PDX
2 stops30h 56m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$819
This FlightHub deal was found by Cheapflights users on 7/21. 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.
Sat 8/223:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Wed 9/25:25 pm
BEG
- PDX
1 stop29h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$834
This KLM deal was found by Cheapflights users on 7/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Wed 8/266:15 am
BEG
- PDX
2 stops20h 19m
KLM
Deal found 7/20![KLM logo]()
$843
This Air France deal was found by Cheapflights users on 7/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:22 am
PDX
- BEG
2 stops16h 03m
Multiple Airlines
Tue 9/86:15 am
BEG
- PDX
1 stop13h 55m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$848
This Justfly.com deal was found by Cheapflights users on 7/19. 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 10/317:10 pm
PDX
- BEG
2 stops33h 35m
Air Canada
Sat 11/281:30 pm
BEG
- PDX
2 stops40h 16m
Air Canada
Deal found 7/19![Air Canada logo]()
$854
This Air Canada deal was found by Cheapflights users on 7/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:10 pm
PDX
- BEG
2 stops33h 35m
Multiple Airlines
Sat 11/286:15 am
BEG
- PDX
3 stops23h 31m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:07 pm
PDX
- BEG
2 stops39h 23m
United Airlines
Wed 9/26:15 am
BEG
- PDX
2 stops25h 37m
United Airlines
Deal found 7/21![United Airlines logo]()
$862
Best flights from Portland to SerbiaDiscover carefully curated flight deals from Portland to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
Discover carefully curated flight deals from Portland to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/101:20 pm
PDX
- BEG
1 stop13h 35m
KLM
Sun 1/246:05 am
BEG
- PDX
1 stop14h 15m
KLM
Deal found 7/16![KLM logo]()
$778
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/108:45 am
PDX
- BEG
2 stops19h 00m
Lufthansa
Sun 1/241:30 pm
BEG
- PDX
2 stops20h 24m
Lufthansa
Deal found 7/16![Lufthansa logo]()
$780
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:00 am
PDX
- BEG
2 stops19h 55m
Delta
Sun 1/246:05 am
BEG
- PDX
1 stop14h 15m
Delta
Deal found 7/16![Delta logo]()
$782
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:07 pm
PDX
- BEG
2 stops38h 38m
United Airlines
Fri 9/46:15 am
BEG
- PDX
2 stops25h 37m
United Airlines
Deal found 7/21![United Airlines logo]()
$918
This United deal was found by Cheapflights users on 7/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:07 pm
PDX
- BEG
2 stops39h 23m
Multiple Airlines
Tue 9/296:20 am
BEG
- PDX
3 stops25h 37m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$918
This KLM deal was found by Cheapflights users on 7/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:22 am
PDX
- BEG
2 stops15h 33m
KLM
Fri 9/46:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 7/18![KLM logo]()
$892
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:22 am
PDX
- BEG
2 stops15h 33m
Delta
Fri 9/46:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 7/17![Delta logo]()
$936
This United Airlines deal was found by Cheapflights users on 7/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:02 am
PDX
- BEG
2 stops24h 03m
United Airlines
Mon 9/286:10 am
BEG
- PDX
3 stops25h 47m
United Airlines
Deal found 7/18![United Airlines logo]()
$984
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Wed 8/266:15 am
BEG
- PDX
2 stops18h 48m
Delta
Deal found 7/19![Delta logo]()
$938
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 pm
PDX
- BEG
2 stops19h 00m
Multiple Airlines
Wed 8/262:00 pm
BEG
- PDX
3 stops32h 35m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,040
This KLM deal was found by Cheapflights users on 7/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:10 am
PDX
- BEG
2 stops19h 45m
KLM
Mon 9/286:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 7/18![KLM logo]()
$951
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:10 am
PDX
- BEG
2 stops19h 45m
Delta
Tue 9/296:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 7/18![Delta logo]()
$951
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated July 21, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 7/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:45 pm
PDX
- BEG
2 stops38h 30m
Multiple Airlines
Wed 8/266:10 am
BEG
- PDX
2 stops21h 09m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$809
This Expedia deal was found by Cheapflights users on 7/18. 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.
Sat 8/157:45 pm
PDX
- BEG
2 stops38h 30m
Multiple Airlines
Mon 8/244:55 pm
BEG
- PDX
2 stops30h 56m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$819
This FlightHub deal was found by Cheapflights users on 7/21. 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.
Sat 8/157:45 pm
PDX
- BEG
2 stops35h 45m
Multiple Airlines
Tue 8/251:10 pm
BEG
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$878
This oojo deal was found by Cheapflights users on 7/21. 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.
Sun 8/163:30 pm
PDX
- BEG
2 stops16h 00m
Lufthansa
Wed 8/266:10 am
BEG
- PDX
2 stops21h 09m
Lufthansa
Deal found 7/21![Lufthansa logo]()
$867
This FlightHub deal was found by Cheapflights users on 7/20. 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 8/192:27 pm
PDX
- BEG
2 stops17h 03m
Lufthansa
Wed 8/266:15 am
BEG
- PDX
2 stops25h 30m
Lufthansa
Deal found 7/20![Lufthansa logo]()
$791
This KLM deal was found by Cheapflights users on 7/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Wed 8/266:15 am
BEG
- PDX
2 stops20h 19m
KLM
Deal found 7/20![KLM logo]()
$843
This FlightHub deal was found by Cheapflights users on 7/21. 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.
Sat 8/223:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Wed 9/25:25 pm
BEG
- PDX
1 stop29h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:07 pm
PDX
- BEG
2 stops39h 23m
United Airlines
Wed 9/26:15 am
BEG
- PDX
2 stops25h 37m
United Airlines
Deal found 7/21![United Airlines logo]()
$862
Find flight deals from Portland to Serbia
Keep the following information in mind while searching for Portland to Serbia flight deals. Data was last updated July 21, 2026.
Round-trip from | $778 (KLM) |
|---|---|
Popular in | June |
Cheapest in | November |
Average price | $1,044 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Serbia 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 21, 2026.
Use the filters below to find and compare flights from Portland to Serbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 1/10
1:20 pm-11:55 am
1 stop13h 35m
Belgrade Nikola Tesla
Sun 1/24
6:05 am-11:20 am
1 stop14h 15m
$778
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 1/10
8:45 am-12:45 pm
2 stops19h 00m
Belgrade Nikola Tesla
Sun 1/24
1:30 pm-12:54 am
2 stops20h 24m
$780
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 1/10
7:00 am-11:55 am
2 stops19h 55m
Belgrade Nikola Tesla
Sun 1/24
6:05 am-11:20 am
1 stop14h 15m
$782
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 8/21
11:22 am-11:55 am
2 stops15h 33m
Belgrade Nikola Tesla
Fri 9/4
6:15 am-11:10 am
1 stop13h 55m
$892
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 8/21
4:07 pm-3:45 pm
2 stops38h 38m
Belgrade Nikola Tesla
Fri 9/4
6:15 am-10:52 pm
2 stops25h 37m
$918
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 9/19
4:07 pm-4:30 pm
2 stops39h 23m
Belgrade Nikola Tesla
Tue 9/29
6:20 am-10:57 pm
3 stops25h 37m
$918
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 8/21
11:22 am-11:55 am
2 stops15h 33m
Belgrade Nikola Tesla
Fri 9/4
6:15 am-11:10 am
1 stop13h 55m
$936
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 8/14
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Wed 8/26
6:15 am-4:03 pm
2 stops18h 48m
$938
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 9/16
7:10 am-11:55 am
2 stops19h 45m
Belgrade Nikola Tesla
Mon 9/28
6:15 am-11:10 am
1 stop13h 55m
$951
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 9/19
7:10 am-11:55 am
2 stops19h 45m
Belgrade Nikola Tesla
Tue 9/29
6:15 am-11:10 am
1 stop13h 55m
$951
Showing 1-10 of 12 resultsSorted by cheapest first
Best time to book a flight from Portland to Serbia
Have a flexible travel schedule? Discover the best time to fly to Serbia from Portland with our price prediction graph.
PDX-BEG
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 Serbia
PDX-RS0
PDX-BEG
What is the cheapest month to book a flight from Portland to Serbia?
Currently, November is the cheapest month in which you can book a flight from Portland to Serbia (average of $657). Flying from Portland to Serbia in June is currently the most expensive (average of $1,352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Serbia
Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated July 21, 2026.
See what other customers who have flown with KLM and Delta from Portland to Serbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Portland to Serbia. 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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Complete your trip
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Portland and Serbia flights
Browse other Portland and Serbia flight options. Last updated on July 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Portland to Serbia
Discover the top 2 airlines that operate flights from Portland to Serbia. 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$960 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$880 | FlexibilityNo cancel fee | On-timeN/A |