$300+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Serbia with Cheapflights
1. Tell us where you want to go
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 Serbia
Cheapest
Best
Last-minute
One-way
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 22, 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 22, 2026.
This Condor deal was found by Cheapflights users on 5/22. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:45 am
PDX
- BEG
2 stops25h 35m
Multiple Airlines
Tue 10/206:55 am
BEG
- PDX
2 stops22h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$870
This FlightHub deal was found by Cheapflights users on 5/20. 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.
Sat 7/187:45 pm
PDX
- BEG
2 stops41h 20m
Multiple Airlines
Fri 10/26:15 am
BEG
- PDX
2 stops36h 16m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$887
This Mytrip deal was found by Cheapflights users on 5/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:45 pm
PDX
- BEG
2 stops35h 45m
Air Canada
Sat 9/196:15 am
BEG
- PDX
2 stops36h 16m
Air Canada
Deal found 5/21![Air Canada logo]()
$898
This FlightHub deal was found by Cheapflights users on 5/20. 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.
Mon 7/203:30 pm
PDX
- BEG
2 stops39h 35m
Air Canada
Fri 10/26:15 am
BEG
- PDX
2 stops36h 16m
Air Canada
Deal found 5/20![Air Canada logo]()
$899
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:10 am
PDX
- BEG
2 stops26h 55m
Lufthansa
Thu 10/11:10 pm
BEG
- PDX
2 stops20h 49m
Lufthansa
Deal found 5/20![Lufthansa logo]()
$902
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:35 am
PDX
- BEG
2 stops28h 30m
Lufthansa
Thu 10/11:10 pm
BEG
- PDX
2 stops20h 49m
Lufthansa
Deal found 5/20![Lufthansa logo]()
$907
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:50 pm
PDX
- BEG
2 stops42h 40m
Lufthansa
Thu 10/11:10 pm
BEG
- PDX
2 stops20h 49m
Lufthansa
Deal found 5/20![Lufthansa logo]()
$913
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:35 am
PDX
- BEG
2 stops28h 30m
Lufthansa
Mon 10/51:05 pm
BEG
- PDX
2 stops41h 00m
Lufthansa
Deal found 5/20![Lufthansa logo]()
$917
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:30 pm
PDX
- BEG
2 stops31h 40m
United Airlines
Thu 10/16:10 am
BEG
- PDX
3 stops27h 49m
United Airlines
Deal found 5/20![United Airlines logo]()
$919
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:50 pm
PDX
- BEG
2 stops48h 15m
Lufthansa
Mon 10/55:15 pm
BEG
- PDX
2 stops38h 47m
Lufthansa
Deal found 5/20![Lufthansa logo]()
$923
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:52 pm
PDX
- BEG
2 stops32h 18m
United Airlines
Thu 10/16:10 am
BEG
- PDX
3 stops27h 49m
United Airlines
Deal found 5/20![United Airlines logo]()
$931
This KLM deal was found by Cheapflights users on 5/22. 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 9/201:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 10/206:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/22![KLM logo]()
$937
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 22, 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 22, 2026.
This Air Canada deal was found by Cheapflights users on 5/22. 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.
Sun 9/2010:10 am
PDX
- BEG
2 stops21h 00m
Air Canada
Tue 10/206:15 am
BEG
- PDX
3 stops25h 08m
Air Canada
Deal found 5/22![Air Canada logo]()
$917
This KLM deal was found by Cheapflights users on 5/22. 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 9/201:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 10/206:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/22![KLM logo]()
$937
This Delta deal was found by Cheapflights users on 5/22. 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 9/206:15 am
PDX
- BEG
2 stops20h 40m
Delta
Tue 10/206:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 5/22![Delta logo]()
$942
This United Airlines deal was found by Cheapflights users on 5/21. 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 6/207:45 pm
PDX
- BEG
2 stops35h 25m
United Airlines
Sat 6/274:50 pm
BEG
- PDX
2 stops36h 29m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,293
This Turkish Airlines deal was found by Cheapflights users on 5/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:39 pm
PDX
- BEG
2 stops39h 46m
Turkish Airlines
Thu 11/199:00 am
BEG
- PDX
2 stops20h 33m
Turkish Airlines
Deal found 5/21![Turkish Airlines logo]()
$1,410
This KLM deal was found by Cheapflights users on 5/20. 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.
Sun 7/191:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Sun 10/412:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 5/20![KLM logo]()
$998
This KLM deal was found by Cheapflights users on 5/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Sat 10/312:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 5/19![KLM logo]()
$998
This KLM deal was found by Cheapflights users on 5/20. 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.
Sun 7/1911:17 am
PDX
- BEG
2 stops15h 38m
KLM
Sat 10/312:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 5/20![KLM logo]()
$1,002
This KLM deal was found by Cheapflights users on 5/20. 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.
Mon 7/201:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Sat 10/36:15 am
BEG
- PDX
2 stops19h 06m
KLM
Deal found 5/20![KLM logo]()
$1,007
This KLM deal was found by Cheapflights users on 5/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Tue 6/166:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/19![KLM logo]()
$1,259
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated May 22, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:35 pm
PDX
- BEG
1 stop21h 45m
Multiple Airlines
Tue 6/166:55 am
BEG
- PDX
2 stops22h 38m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,107
This KLM deal was found by Cheapflights users on 5/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Tue 6/166:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/19![KLM logo]()
$1,259
This Air Canada deal was found by Cheapflights users on 5/19. 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.
Thu 6/410:10 am
PDX
- BEG
3 stops21h 15m
Air Canada
Tue 6/166:15 am
BEG
- PDX
3 stops21h 55m
Air Canada
Deal found 5/19![Air Canada logo]()
$1,270
This Air Canada deal was found by Cheapflights users on 5/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:45 pm
PDX
- BEG
2 stops41h 20m
Multiple Airlines
Tue 6/239:15 am
BEG
- PDX
2 stops33h 16m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,228
This Air Canada deal was found by Cheapflights users on 5/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:45 pm
PDX
- BEG
2 stops38h 30m
Multiple Airlines
Wed 6/246:10 am
BEG
- PDX
2 stops36h 21m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,250
This United Airlines deal was found by Cheapflights users on 5/21. 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 6/207:45 pm
PDX
- BEG
2 stops35h 25m
United Airlines
Sat 6/274:50 pm
BEG
- PDX
2 stops36h 29m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,293
This Condor deal was found by Cheapflights users on 5/21. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:15 am
PDX
- BEG
2 stops30h 05m
Multiple Airlines
Sat 6/276:55 am
BEG
- PDX
1 stop15h 10m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,417
This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:30 pm
PDX
- BEG
2 stops15h 55m
Lufthansa
Sat 6/276:10 am
BEG
- PDX
2 stops22h 08m
Lufthansa
Deal found 5/21![Lufthansa logo]()
$1,448
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 22, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:05 pm
PDX
- BEG
2 stops15h 50m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$300
This KLM deal was found by Cheapflights users on 5/18. 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.
Sun 8/231:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Deal found 5/18![KLM logo]()
$468
This TravelUp deal was found by Cheapflights users on 5/18. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:19 am
PDX
- BEG
2 stops22h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/1612:50 pm
PDX
- BEG
3 stops25h 45m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,341
This KLM deal was found by Cheapflights users on 5/18. 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.
Tue 6/161:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Deal found 5/18![KLM logo]()
$1,348
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 22, 2026.
Round-trip from | $870 (Condor) |
|---|---|
One-way from | $300 (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 22, 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 9/20
10:10 am-4:10 pm
2 stops21h 00m
Belgrade Nikola Tesla
Tue 10/20
6:15 am-10:23 pm
3 stops25h 08m
$917
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 9/20
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 10/20
6:15 am-11:10 am
1 stop13h 55m
$937
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 9/20
6:15 am-11:55 am
2 stops20h 40m
Belgrade Nikola Tesla
Tue 10/20
6:15 am-11:10 am
1 stop13h 55m
$942
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 7/19
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Sun 10/4
12:35 pm-11:10 am
1 stop31h 35m
$998
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 7/22
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Sat 10/3
12:35 pm-11:10 am
1 stop31h 35m
$998
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 7/19
11:17 am-11:55 am
2 stops15h 38m
Belgrade Nikola Tesla
Sat 10/3
12:35 pm-11:10 am
1 stop31h 35m
$1,002
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 7/20
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Sat 10/3
6:15 am-4:21 pm
2 stops19h 06m
$1,007
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 6/4
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Tue 6/16
6:15 am-11:10 am
1 stop13h 55m
$1,259
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 6/20
7:45 pm-4:10 pm
2 stops35h 25m
Belgrade Nikola Tesla
Sat 6/27
4:50 pm-8:19 pm
2 stops36h 29m
$1,293
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 11/16
1:39 pm-2:25 pm
2 stops39h 46m
Belgrade Nikola Tesla
Thu 11/19
9:00 am-8:33 pm
2 stops20h 33m
$1,410
Showing 1-10 of 13 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 $1,352). 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 May 22, 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.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.2
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Portland to Serbia
See prices for flight routes from nearby airports that may be better suited for you.
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 22, 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$627 | Average$1,044 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$877 | FlexibilityNo cancel fee | On-timeN/A |