$786+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Jul 12 — Jul 191
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 June 12, 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 June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/167:00 am
PDX
- BEG
2 stops20h 45m
United Airlines
Mon 8/312:10 pm
BEG
- PDX
2 stops39h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$885
This Delta deal was found by Cheapflights users on 6/8. 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 8/165:08 pm
PDX
- BEG
2 stops20h 47m
Delta
Mon 8/316:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 6/8![Delta logo]()
$903
This Ticket deal was found by Cheapflights users on 6/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Wed 7/2212:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/11![KLM logo]()
$914
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 7/1310:40 pm
PDX
- BEG
2 stops39h 15m
Delta
Wed 7/2212:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 6/11![Delta logo]()
$937
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/135:15 am
PDX
- BEG
3 stops25h 55m
United Airlines
Wed 7/226:10 am
BEG
- PDX
2 stops24h 36m
United Airlines
Deal found 6/11![United Airlines logo]()
$977
This KLM deal was found by Cheapflights users on 6/8. 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 8/161:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Mon 8/315:05 pm
BEG
- PDX
1 stop27h 05m
KLM
Deal found 6/8![KLM logo]()
$984
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:30 pm
PDX
- BEG
1 stop21h 50m
Multiple Airlines
Wed 7/226:55 am
BEG
- PDX
2 stops25h 57m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,058
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Thu 6/113:35 pm
PDX
- BEG
1 stop21h 45m
Multiple Airlines
Sat 6/136:55 am
BEG
- PDX
1 stop15h 10m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,104
This FlightHub deal was found by Cheapflights users on 6/8. 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 6/93:30 pm
PDX
- BEG
2 stops16h 00m
Multiple Airlines
Tue 6/169:15 am
BEG
- PDX
2 stops18h 55m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,127
This KLM deal was found by Cheapflights users on 6/8. 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 6/91:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 6/166:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 6/8![KLM logo]()
$1,139
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 June 12, 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 June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/167:00 am
PDX
- BEG
2 stops20h 45m
United Airlines
Mon 8/312:10 pm
BEG
- PDX
2 stops39h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$885
This Delta deal was found by Cheapflights users on 6/8. 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 8/165:08 pm
PDX
- BEG
2 stops20h 47m
Delta
Mon 8/316:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 6/8![Delta logo]()
$903
This KLM deal was found by Cheapflights users on 6/8. 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 8/161:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Mon 8/315:05 pm
BEG
- PDX
1 stop27h 05m
KLM
Deal found 6/8![KLM logo]()
$984
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:30 pm
PDX
- BEG
1 stop21h 50m
Multiple Airlines
Wed 7/226:55 am
BEG
- PDX
2 stops25h 57m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,058
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 7/1310:40 pm
PDX
- BEG
2 stops39h 15m
Delta
Wed 7/2212:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 6/11![Delta logo]()
$937
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/138:35 am
PDX
- BEG
2 stops22h 35m
United Airlines
Wed 7/226:10 am
BEG
- PDX
2 stops23h 09m
United Airlines
Deal found 6/11![United Airlines logo]()
$977
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 6/1112:33 am
PDX
- BEG
2 stops26h 22m
Delta
Sun 6/1412:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 6/10![Delta logo]()
$1,409
This KLM deal was found by Cheapflights users on 6/10. 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 6/121:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Mon 6/1512:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/10![KLM logo]()
$1,345
This Delta deal was found by Cheapflights users on 6/10. 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 6/123:00 pm
PDX
- BEG
2 stops22h 55m
Delta
Tue 6/166:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 6/10![Delta logo]()
$1,349
This KLM deal was found by Cheapflights users on 6/10. 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 6/121:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Sun 6/1412:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/10![KLM logo]()
$1,405
This Ticket deal was found by Cheapflights users on 6/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Wed 7/2212:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/11![KLM logo]()
$914
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 7/133:30 pm
PDX
- BEG
2 stops22h 25m
Delta
Wed 7/2212:35 pm
BEG
- PDX
2 stops41h 38m
Delta
Deal found 6/11![Delta logo]()
$942
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/138:35 am
PDX
- BEG
2 stops22h 35m
United Airlines
Wed 7/226:10 am
BEG
- PDX
2 stops23h 09m
United Airlines
Deal found 6/11![United Airlines logo]()
$977
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:30 pm
PDX
- BEG
1 stop21h 50m
Multiple Airlines
Wed 7/226:55 am
BEG
- PDX
2 stops25h 57m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,058
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 June 12, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:15 pm
PDX
- BEG
3 stops41h 15m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$786
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:15 pm
PDX
- BEG
3 stops38h 20m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Deal found 6/12![Delta logo]()
$1,403
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 June 12, 2026.
Round-trip from | $885 (United Airlines) |
|---|---|
One-way from | $786 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,352 |
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 June 12, 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
Sun 8/16
7:00 am-12:45 pm
2 stops20h 45m
Belgrade Nikola Tesla
Mon 8/31
2:10 pm-9:05 pm
2 stops39h 55m
$885
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 8/16
5:08 pm-10:55 pm
2 stops20h 47m
Belgrade Nikola Tesla
Mon 8/31
6:15 am-11:10 am
1 stop13h 55m
$903
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 7/13
10:40 pm-10:55 pm
2 stops39h 15m
Belgrade Nikola Tesla
Wed 7/22
12:35 pm-11:10 am
1 stop31h 35m
$937
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 7/13
8:35 am-4:10 pm
2 stops22h 35m
Belgrade Nikola Tesla
Wed 7/22
6:10 am-8:19 pm
2 stops23h 09m
$977
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 8/16
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Mon 8/31
5:05 pm-11:10 am
1 stop27h 05m
$984
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 7/13
3:30 pm-10:20 pm
1 stop21h 50m
Belgrade Nikola Tesla
Wed 7/22
6:55 am-11:52 pm
2 stops25h 57m
$1,058
Cheapest one-way
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 6/17
11:15 pm-10:35 pm
3 stops38h 20m
$888
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 6/18
3:35 pm-10:20 pm
1 stop21h 45m
$1,331
Quickest one-way
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 6/17
1:05 pm-11:55 am
1 stop13h 50m
$1,403
Sorted 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, February is the cheapest month in which you can book a flight from Portland to Serbia (average of $534). 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 June 12, 2026.
See what other customers who have flown with Delta and KLM 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.
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 June 12, 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$1,044 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$866 | FlexibilityNo cancel fee | On-timeN/A |