$273+ Cheap flights from Portland (PDX) to Serbia
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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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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Best
Last-minute
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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 August 2, 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 August 2, 2026.
This Expedia deal was found by Cheapflights users on 7/29. 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.
Fri 10/163:30 pm
PDX
- BEG
2 stops21h 35m
Multiple Airlines
Fri 11/61:45 pm
BEG
- PDX
2 stops19h 59m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$822
This KLM deal was found by Cheapflights users on 7/29. 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 10/161:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Fri 11/66:05 am
BEG
- PDX
1 stop14h 15m
KLM
Deal found 7/29![KLM logo]()
$838
This Delta deal was found by Cheapflights users on 7/29. 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 10/167:00 am
PDX
- BEG
2 stops19h 55m
Delta
Fri 11/66:05 am
BEG
- PDX
1 stop14h 15m
Delta
Deal found 7/29![Delta logo]()
$842
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/83:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Mon 8/246:55 am
BEG
- PDX
1 stop15h 15m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$843
This United deal was found by Cheapflights users on 7/30. 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.
Wed 9/28:25 am
PDX
- BEG
2 stops22h 40m
Multiple Airlines
Wed 10/146:15 am
BEG
- PDX
2 stops36h 16m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/1612:45 pm
PDX
- BEG
2 stops24h 20m
United Airlines
Fri 11/66:15 am
BEG
- PDX
3 stops27h 29m
United Airlines
Deal found 7/29![United Airlines logo]()
$862
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/153:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Sun 8/305:25 pm
BEG
- PDX
1 stop28h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$863
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sun 8/97:00 am
PDX
- BEG
2 stops20h 45m
Multiple Airlines
Tue 8/258:00 pm
BEG
- PDX
2 stops32h 11m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$881
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Fri 10/167:02 am
PDX
- BEG
3 stops20h 23m
Air Canada
Fri 11/66:15 am
BEG
- PDX
3 stops25h 12m
Air Canada
Deal found 7/29![Air Canada logo]()
$889
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 8/95:15 am
PDX
- BEG
3 stops26h 15m
United Airlines
Tue 8/251:10 pm
BEG
- PDX
2 stops18h 35m
United Airlines
Deal found 7/29![United Airlines logo]()
$892
This Delta deal was found by Cheapflights users on 7/30. 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 9/510:35 pm
PDX
- BEG
2 stops28h 20m
Delta
Sun 9/2712:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 7/30![Delta logo]()
$901
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 August 2, 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 August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 10/167:00 am
PDX
- BEG
2 stops19h 55m
Delta
Fri 11/66:05 am
BEG
- PDX
1 stop14h 15m
Delta
Deal found 7/29![Delta logo]()
$842
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Fri 10/167:02 am
PDX
- BEG
3 stops20h 23m
Air Canada
Fri 11/66:15 am
BEG
- PDX
3 stops25h 12m
Air Canada
Deal found 7/29![Air Canada logo]()
$889
This oojo deal was found by Cheapflights users on 8/1. 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 8/1810:50 am
PDX
- BEG
2 stops20h 40m
Lufthansa
Tue 9/81:10 pm
BEG
- PDX
2 stops18h 35m
Lufthansa
Deal found 8/1![Lufthansa logo]()
$922
This KLM deal was found by Cheapflights users on 8/1. 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.
Tue 8/181:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Tue 9/86:15 am
BEG
- PDX
2 stops22h 47m
KLM
Deal found 8/1![KLM logo]()
$942
This Delta deal was found by Cheapflights users on 8/1. 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.
Tue 8/181:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Tue 9/86:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 8/1![Delta logo]()
$932
This KLM deal was found by Cheapflights users on 7/30. 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 8/211:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Fri 9/46:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 7/30![KLM logo]()
$981
This FlightHub deal was found by Cheapflights users on 7/31. 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 8/219:00 am
PDX
- BEG
2 stops28h 05m
Lufthansa
Fri 9/46:15 am
BEG
- PDX
2 stops23h 50m
Lufthansa
Deal found 7/31![Lufthansa logo]()
$984
This Delta deal was found by Cheapflights users on 7/31. 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 8/211:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Fri 9/46:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 7/31![Delta logo]()
$981
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated August 2, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/83:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Mon 8/246:55 am
BEG
- PDX
1 stop15h 15m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$843
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sun 8/97:00 am
PDX
- BEG
2 stops20h 45m
Multiple Airlines
Tue 8/258:00 pm
BEG
- PDX
2 stops32h 11m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 8/95:15 am
PDX
- BEG
3 stops26h 15m
United Airlines
Tue 8/251:10 pm
BEG
- PDX
2 stops18h 35m
United Airlines
Deal found 7/29![United Airlines logo]()
$892
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/153:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Sun 8/305:25 pm
BEG
- PDX
1 stop28h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$863
This oojo deal was found by Cheapflights users on 8/1. 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 8/1810:50 am
PDX
- BEG
2 stops20h 40m
Lufthansa
Tue 9/81:10 pm
BEG
- PDX
2 stops18h 35m
Lufthansa
Deal found 8/1![Lufthansa logo]()
$922
This FlightHub deal was found by Cheapflights users on 7/30. 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 8/1810:50 am
PDX
- BEG
2 stops20h 40m
Multiple Airlines
Tue 9/88:00 pm
BEG
- PDX
2 stops32h 11m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 8/181:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Tue 9/86:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 7/30![Delta logo]()
$931
One-way flights from Portland to SerbiaSearch for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 10/153:30 pm
PDX
- BEG
3 stops48h 40m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 10/173:30 pm
PDX
- BEG
3 stops48h 40m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/213:30 pm
PDX
- BEG
3 stops48h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 9/213:30 pm
PDX
- BEG
3 stops48h 40m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Mon 10/193:30 pm
PDX
- BEG
2 stops34h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Fri 10/1612:34 pm
PDX
- BEG
3 stops42h 46m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Tue 10/2010:48 am
PDX
- BEG
2 stops26h 47m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$441
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 August 2, 2026.
Round-trip from | $822 (Expedia) |
|---|---|
One-way from | $273 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,049 |
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 August 2, 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
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 10/16
7:00 am-11:55 am
2 stops19h 55m
Belgrade Nikola Tesla
Fri 11/6
6:05 am-11:20 am
1 stop14h 15m
$842
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 10/16
7:02 am-12:25 pm
3 stops20h 23m
Belgrade Nikola Tesla
Fri 11/6
6:15 am-10:27 pm
3 stops25h 12m
$889
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 8/18
10:50 am-4:30 pm
2 stops20h 40m
Belgrade Nikola Tesla
Tue 9/8
1:10 pm-10:45 pm
2 stops18h 35m
$922
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 8/18
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Tue 9/8
6:15 am-11:10 am
1 stop13h 55m
$932
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 8/18
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Tue 9/8
6:15 am-8:02 pm
2 stops22h 47m
$942
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 8/21
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Fri 9/4
6:15 am-11:10 am
1 stop13h 55m
$981
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 8/21
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Fri 9/4
6:15 am-11:10 am
1 stop13h 55m
$981
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 8/21
9:00 am-10:05 pm
2 stops28h 05m
Belgrade Nikola Tesla
Fri 9/4
6:15 am-9:05 pm
2 stops23h 50m
$984
Cheapest one-way
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 10/15
3:30 pm-1:10 am
3 stops48h 40m
$273
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 9/21
3:30 pm-1:10 am
3 stops48h 40m
$392
Showing 1-10 of 16 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 August 2, 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.
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Comfort
7.7
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Comfort
7.7
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Comfort
7.7
Overall
7.8
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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Alternative routes for Portland to Serbia
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Complete your trip
Complete your trip to Serbia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Serbia by cabin class
Find flights from Portland to Serbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Serbia flights
Browse other Portland and Serbia flight options. Last updated on August 2, 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 August 2, 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 |