$360+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Serbia with Cheapflights
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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 9, 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 9, 2026.
This Expedia deal was found by Cheapflights users on 8/4. 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 10/317:10 pm -
2 stops33h 50m
Wed 11/256:15 am -
2 stops17h 26m
Deal found 8/4![Multiple Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 8/4. 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 10/3111:05 pm -
2 stops28h 50m
Wed 11/256:05 am -
1 stop14h 15m
Deal found 8/4![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 8/8. 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.
Mon 9/711:22 am -
2 stops15h 33m
Mon 9/2112:35 pm -
1 stop31h 35m
Deal found 8/8![Delta logo]()
$842
This Delta deal was found by Cheapflights users on 8/8. 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.
Sat 11/711:00 pm -
2 stops27h 55m
Sun 11/296:05 am -
1 stop14h 15m
Deal found 8/8![Delta logo]()
$849
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:00 am -
2 stops32h 05m
Fri 9/256:15 am -
2 stops25h 42m
Deal found 8/8![United Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Tue 9/87:10 am -
2 stops20h 10m
Tue 9/226:20 am -
2 stops17h 26m
Deal found 8/8![United Airlines logo]()
$854
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Sat 11/73:15 pm -
2 stops36h 45m
Sun 11/298:05 pm -
2 stops33h 57m
Deal found 8/8![Multiple Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/139:00 am -
2 stops22h 30m
Mon 9/211:05 pm -
2 stops41h 00m
Deal found 8/5![United Airlines logo]()
$862
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 9/1211:02 pm -
2 stops28h 43m
Wed 9/231:05 pm -
2 stops18h 52m
Deal found 8/8![United Airlines logo]()
$863
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 9/1211:02 pm -
2 stops28h 43m
Tue 9/226:20 am -
2 stops36h 11m
Deal found 8/8![United Airlines logo]()
$864
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:25 pm -
2 stops20h 45m
Sun 11/298:05 pm -
2 stops33h 57m
Deal found 8/8![SWISS logo]()
$882
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 10/3111:05 pm -
2 stops28h 50m
Wed 11/256:05 am -
1 stop14h 15m
Deal found 8/4![Delta logo]()
$804
This United deal was found by Cheapflights users on 8/4. 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 10/319:00 am -
3 stops43h 50m
Wed 11/256:15 am -
2 stops21h 16m
Deal found 8/4![Multiple Airlines logo]()
$831
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/98:25 am -
2 stops23h 05m
Wed 9/236:15 am -
2 stops22h 03m
Deal found 8/8![United Airlines logo]()
$852
This Delta deal was found by Cheapflights users on 8/8. 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.
Sat 11/711:00 pm -
2 stops27h 55m
Sun 11/296:05 am -
1 stop14h 15m
Deal found 8/8![Delta logo]()
$849
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/139:00 am -
2 stops22h 30m
Mon 9/211:05 pm -
2 stops41h 00m
Deal found 8/5![United Airlines logo]()
$862
This Air France deal was found by Cheapflights users on 8/5. 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.
Sun 9/1311:20 am -
2 stops16h 05m
Mon 9/216:15 am -
1 stop13h 55m
Deal found 8/5![Multiple Airlines logo]()
$908
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 11/69:55 am -
2 stops28h 30m
Sun 11/2912:35 pm -
1 stop31h 45m
Deal found 8/8![Delta logo]()
$899
This United deal was found by Cheapflights users on 8/6. 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 9/24:07 pm -
2 stops20h 58m
Wed 10/79:15 am -
2 stops18h 51m
Deal found 8/6![Multiple Airlines logo]()
$937
This Delta deal was found by Cheapflights users on 8/5. 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 -
1 stop13h 50m
Fri 9/46:15 am -
1 stop13h 55m
Deal found 8/5![Delta logo]()
$983
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated August 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/8. 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.
Mon 9/711:22 am -
2 stops15h 33m
Thu 9/246:15 am -
1 stop13h 55m
Deal found 8/8![Delta logo]()
$842
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:00 am -
2 stops32h 05m
Fri 9/256:15 am -
2 stops25h 42m
Deal found 8/8![United Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Tue 9/87:10 am -
2 stops20h 10m
Tue 9/226:20 am -
2 stops17h 26m
Deal found 8/8![United Airlines logo]()
$854
This oojo deal was found by Cheapflights users on 8/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 am -
2 stops23h 10m
Thu 9/241:10 pm -
2 stops18h 47m
Deal found 8/8![Lufthansa logo]()
$884
This SWISS deal was found by Cheapflights users on 8/8. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:02 am -
2 stops21h 53m
Wed 9/239:15 am -
2 stops18h 56m
Deal found 8/8![SWISS logo]()
$893
This KLM deal was found by Cheapflights users on 8/8. 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.
Fri 9/117:10 am -
2 stops19h 45m
Thu 9/246:15 am -
1 stop13h 55m
Deal found 8/8![KLM logo]()
$892
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 9/117:10 am -
2 stops19h 45m
Fri 9/256:15 am -
2 stops21h 01m
Deal found 8/8![Delta logo]()
$902
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 9/1211:02 pm -
2 stops28h 43m
Wed 9/231:05 pm -
2 stops18h 52m
Deal found 8/8![United Airlines logo]()
$863
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 9/1211:02 pm -
2 stops28h 43m
Tue 9/226:20 am -
2 stops36h 11m
Deal found 8/8![United Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/139:00 am -
2 stops22h 30m
Mon 9/211:05 pm -
2 stops41h 00m
Deal found 8/5![United Airlines logo]()
$862
This Air France deal was found by Cheapflights users on 8/5. 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.
Sun 9/1311:20 am -
2 stops16h 05m
Mon 9/216:15 am -
1 stop13h 55m
Deal found 8/5![Multiple Airlines logo]()
$908
This Delta deal was found by Cheapflights users on 8/6. 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 9/296:45 am -
2 stops20h 10m
Tue 10/66:15 am -
1 stop13h 55m
Deal found 8/6![Delta logo]()
$891
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 9, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/205:35 pm -
3 stops56h 15m
Deal found 8/5![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/13:30 pm -
2 stops35h 00m
Deal found 8/5![Multiple Airlines logo]()
$456
This KLM deal was found by Cheapflights users on 8/5. 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 10/201:05 pm -
1 stop13h 50m
Deal found 8/5![KLM logo]()
$468
This Air Canada deal was found by Cheapflights users on 8/5. 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 9/137:45 pm -
2 stops33h 10m
Deal found 8/5![Multiple Airlines logo]()
$470
This KLM deal was found by Cheapflights users on 8/5. 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 9/11:05 pm -
1 stop13h 50m
Deal found 8/5![KLM logo]()
$787
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 9, 2026.
Round-trip from | $740 (Air Canada) |
|---|---|
One-way from | $281 (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 9, 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 Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sat 10/31
11:05 pm-11:55 am
2 stops28h 50m
Belgrade Nikola Tesla
Wed 11/25
6:05 am-11:20 am
1 stop14h 15m
$804
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sat 10/31
9:00 am-12:50 pm
3 stops43h 50m
Belgrade Nikola Tesla
Wed 11/25
6:15 am-6:31 pm
2 stops21h 16m
$831
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sat 11/7
11:00 pm-11:55 am
2 stops27h 55m
Belgrade Nikola Tesla
Sun 11/29
6:05 am-11:20 am
1 stop14h 15m
$849
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Wed 9/9
8:25 am-4:30 pm
2 stops23h 05m
Belgrade Nikola Tesla
Wed 9/23
6:15 am-7:18 pm
2 stops22h 03m
$852
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sun 9/13
9:00 am-4:30 pm
2 stops22h 30m
Belgrade Nikola Tesla
Mon 9/21
1:05 pm-9:05 pm
2 stops41h 00m
$862
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Fri 11/6
9:55 am-11:25 pm
2 stops28h 30m
Belgrade Nikola Tesla
Sun 11/29
12:35 pm-11:20 am
1 stop31h 45m
$899
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sun 9/13
11:20 am-12:25 pm
2 stops16h 05m
Belgrade Nikola Tesla
Mon 9/21
6:15 am-11:10 am
1 stop13h 55m
$908
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Wed 9/2
4:07 pm-10:05 pm
2 stops20h 58m
Belgrade Nikola Tesla
Wed 10/7
9:15 am-7:06 pm
2 stops18h 51m
$937
Quickest round-trip
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
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
$983
Cheapest one-way
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Tue 10/20
5:35 pm-10:50 am
3 stops56h 15m
$360
Showing 1-10 of 14 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 9, 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
Overall
7.8
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Overall
7.8
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Overall
7.8
Comfort
7.7
Boarding
7.8
Entertainment
7.2
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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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 9, 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 9, 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 |