$427+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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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 May 13, 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 May 13, 2026.
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:45 pm
PDX
- BEG
2 stops35h 45m
Multiple Airlines
Mon 10/199:15 am
BEG
- PDX
2 stops46h 03m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$850
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:42 am
PDX
- BEG
2 stops26h 38m
Multiple Airlines
Sat 9/126:55 am
BEG
- PDX
2 stops22h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$880
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:10 am
PDX
- BEG
2 stops24h 05m
Multiple Airlines
Tue 10/136:15 am
BEG
- PDX
2 stops36h 16m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$889
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:10 am
PDX
- BEG
2 stops15h 45m
KLM
Mon 10/195:05 pm
BEG
- PDX
1 stop27h 05m
KLM
Deal found 5/11![KLM logo]()
$894
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
PDX
- BEG
2 stops20h 45m
United Airlines
Sat 9/126:10 am
BEG
- PDX
3 stops25h 50m
United Airlines
Deal found 5/12![United Airlines logo]()
$937
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 10/136:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/12![KLM logo]()
$939
This Delta deal was found by Cheapflights users on 5/12. 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 9/307:00 am
PDX
- BEG
2 stops19h 55m
Delta
Tue 10/136:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 5/12![Delta logo]()
$943
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Sat 9/1212:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 5/12![KLM logo]()
$950
This Air Canada deal was found by Cheapflights users on 5/9. 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.
Wed 6/2410:10 am
PDX
- BEG
2 stops20h 55m
Multiple Airlines
Wed 7/16:15 am
BEG
- PDX
2 stops36h 16m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,242
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 May 13, 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 May 13, 2026.
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Mon 10/1912:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 5/11![KLM logo]()
$890
This Delta deal was found by Cheapflights users on 5/12. 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 9/307:00 am
PDX
- BEG
2 stops19h 55m
Delta
Tue 10/136:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 5/12![Delta logo]()
$943
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/2412:50 pm
PDX
- BEG
3 stops25h 45m
United Airlines
Wed 7/16:10 am
BEG
- PDX
2 stops36h 21m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,261
This KLM deal was found by Cheapflights users on 5/9. 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 6/241:05 pm
PDX
- BEG
1 stop13h 50m
Multiple Airlines
Wed 7/16:35 am
BEG
- PDX
2 stops18h 44m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,295
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 10/136:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/12![KLM logo]()
$939
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Sat 9/1212:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 5/12![KLM logo]()
$950
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:05 pm
PDX
- BEG
1 stop13h 50m
Multiple Airlines
Fri 7/36:35 am
BEG
- PDX
2 stops20h 02m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,303
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:05 pm
PDX
- BEG
3 stops29h 40m
Multiple Airlines
Sat 9/126:30 am
BEG
- PDX
3 stops36h 01m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,326
This KLM deal was found by Cheapflights users on 5/9. 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 6/241:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Wed 7/15:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 5/9![KLM logo]()
$1,335
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:30 pm
PDX
- BEG
3 stops24h 30m
Multiple Airlines
Sun 10/1812:40 am
BEG
- PDX
3 stops27h 26m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,424
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Fri 7/35:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 5/11![KLM logo]()
$1,766
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated May 13, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 5/9. 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.
Wed 6/2410:10 am
PDX
- BEG
2 stops20h 55m
Multiple Airlines
Wed 7/16:15 am
BEG
- PDX
2 stops36h 16m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,242
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/2412:50 pm
PDX
- BEG
3 stops25h 45m
United Airlines
Wed 7/16:10 am
BEG
- PDX
2 stops36h 21m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,261
This KLM deal was found by Cheapflights users on 5/9. 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 6/241:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Wed 7/15:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 5/9![KLM logo]()
$1,335
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:05 pm
PDX
- BEG
1 stop13h 50m
Multiple Airlines
Fri 7/36:35 am
BEG
- PDX
2 stops20h 02m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,303
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Fri 7/35:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 5/11![KLM logo]()
$1,766
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 6/2612:50 pm
PDX
- BEG
3 stops25h 45m
United Airlines
Fri 7/35:50 am
BEG
- PDX
2 stops21h 57m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,811
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 May 13, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:05 pm
PDX
- BEG
3 stops45h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:30 pm
PDX
- BEG
3 stops35h 00m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:42 pm
PDX
- BEG
3 stops46h 28m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:59 pm
PDX
- BEG
3 stops41h 11m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:30 pm
PDX
- BEG
3 stops25h 45m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:15 pm
PDX
- BEG
3 stops41h 15m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$727
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 May 13, 2026.
Round-trip from | $850 (FlightHub) |
|---|---|
One-way from | $427 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,029 |
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 May 13, 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
Mon 10/12
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Mon 10/19
12:35 pm-11:10 am
1 stop31h 35m
$890
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 9/30
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 10/13
6:15 am-11:10 am
1 stop13h 55m
$939
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 9/30
7:00 am-11:55 am
2 stops19h 55m
Belgrade Nikola Tesla
Tue 10/13
6:15 am-11:10 am
1 stop13h 55m
$943
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 8/12
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Sat 9/12
12:35 pm-11:10 am
1 stop31h 35m
$950
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 6/24
12:50 pm-11:35 pm
3 stops25h 45m
Belgrade Nikola Tesla
Wed 7/1
6:10 am-9:31 am
2 stops36h 21m
$1,261
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 6/24
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Wed 7/1
6:35 am-4:19 pm
2 stops18h 44m
$1,295
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 6/26
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Fri 7/3
6:35 am-5:37 pm
2 stops20h 02m
$1,303
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 8/12
7:05 pm-9:45 am
3 stops29h 40m
Belgrade Nikola Tesla
Sat 9/12
6:30 am-9:31 am
3 stops36h 01m
$1,326
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 6/24
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Wed 7/1
5:45 pm-11:10 am
1 stop26h 25m
$1,335
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 10/12
3:30 pm-1:00 am
3 stops24h 30m
Belgrade Nikola Tesla
Sun 10/18
12:40 am-7:06 pm
3 stops27h 26m
$1,424
Showing 1-10 of 20 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, 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 $1,399). 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 May 13, 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.
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.8
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 May 13, 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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$627 | Average$1,044 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$866 | FlexibilityNo cancel fee | On-timeN/A |