$649+ Cheap flights from Portland (PDX) to Serbia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Oct 26 — Nov 21
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Serbia with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 26, 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 September 26, 2026.
This KAYAK deal was found by Cheapflights users on 9/24. 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.
Wed 12/93:44 pm -
2 stops23h 06m
Mon 12/142:45 pm -
2 stops41h 00m
Deal found 9/24![Multiple Airlines logo]()
$649
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:45 pm -
2 stops35h 45m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/22![Multiple Airlines logo]()
$690
This KAYAK deal was found by Cheapflights users on 9/23. 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 10/183:30 pm -
2 stops16h 00m
Mon 10/266:00 pm -
2 stops56h 20m
Deal found 9/23![Lufthansa logo]()
$696
This KAYAK deal was found by Cheapflights users on 9/23. 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.
Tue 10/202:27 pm -
2 stops17h 03m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/23![Lufthansa logo]()
$701
This KAYAK deal was found by Cheapflights users on 9/23. 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 10/1910:10 am -
2 stops21h 00m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/23![Lufthansa logo]()
$717
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:10 am -
2 stops20h 35m
Sun 11/18:05 pm -
2 stops33h 57m
Deal found 9/22![Multiple Airlines logo]()
$723
This KAYAK deal was found by Cheapflights users on 9/23. 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 10/173:30 pm -
2 stops21h 35m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/23![Lufthansa logo]()
$746
This KLM deal was found by Cheapflights users on 9/23. 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 12/97:10 am -
2 stops19h 45m
Mon 12/146:05 am -
1 stop14h 15m
Deal found 9/23![KLM logo]()
$772
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/1710:43 am -
2 stops16h 37m
Sat 10/246:15 am -
2 stops36h 20m
Deal found 9/23![United Airlines logo]()
$779
This Justfly.com deal was found by Cheapflights users on 9/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:34 pm -
2 stops17h 46m
Mon 12/142:45 pm -
2 stops41h 00m
Deal found 9/26![Multiple Airlines logo]()
$786
This Booking.com deal was found by Cheapflights users on 9/25. 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.
Tue 11/109:00 am -
2 stops18h 45m
Tue 11/178:05 pm -
2 stops35h 22m
Deal found 9/25![Multiple Airlines logo]()
$800
This KAYAK deal was found by Cheapflights users on 9/23. 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.
Wed 10/217:02 am -
2 stops21h 53m
Sun 10/258:05 pm -
2 stops34h 41m
Deal found 9/23![SWISS logo]()
$818
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 September 26, 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 September 26, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/195:30 am -
2 stops22h 00m
Mon 10/261:40 pm -
3 stops39h 22m
Deal found 9/23![United Airlines logo]()
$746
This KLM deal was found by Cheapflights users on 9/23. 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 12/97:10 am -
2 stops19h 45m
Mon 12/146:05 am -
1 stop14h 15m
Deal found 9/23![KLM logo]()
$772
This Justfly.com deal was found by Cheapflights users on 9/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:34 pm -
2 stops17h 46m
Mon 12/142:45 pm -
2 stops41h 00m
Deal found 9/26![Multiple Airlines logo]()
$786
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:10 am -
2 stops17h 45m
Sun 10/256:15 am -
2 stops26h 29m
Deal found 9/22![Lufthansa logo]()
$834
This Delta deal was found by Cheapflights users on 9/25. 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 11/161:20 pm -
1 stop13h 35m
Mon 12/146:05 am -
1 stop14h 15m
Deal found 9/25![Delta logo]()
$838
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/185:30 am -
2 stops26h 00m
Mon 10/261:40 pm -
3 stops39h 22m
Deal found 9/23![United Airlines logo]()
$746
This KLM deal was found by Cheapflights users on 9/26. 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 11/167:10 am -
2 stops19h 45m
Mon 12/146:05 am -
1 stop14h 15m
Deal found 9/26![KLM logo]()
$842
This Mytrip deal was found by Cheapflights users on 9/25. 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.
Tue 11/102:45 pm -
3 stops23h 40m
Tue 11/175:15 pm -
3 stops32h 45m
Deal found 9/25![Multiple Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 9/23. 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 10/171:05 pm -
1 stop24h 50m
Mon 10/2612:35 pm -
2 stops40h 15m
Deal found 9/23![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 9/22. 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.
Mon 10/191:05 pm -
1 stop13h 50m
Mon 10/266:05 am -
1 stop14h 15m
Deal found 9/22![Delta logo]()
$982
This Delta deal was found by Cheapflights users on 9/23. 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 10/211:05 pm -
1 stop13h 50m
Mon 10/266:05 am -
1 stop14h 15m
Deal found 9/23![Delta logo]()
$1,014
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated September 26, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:10 am -
2 stops20h 35m
Sun 11/18:05 pm -
2 stops33h 57m
Deal found 9/22![Multiple Airlines logo]()
$723
This KAYAK deal was found by Cheapflights users on 9/23. 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 10/173:30 pm -
2 stops21h 35m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/23![Lufthansa logo]()
$746
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/1710:43 am -
2 stops16h 37m
Sat 10/246:15 am -
2 stops36h 20m
Deal found 9/23![United Airlines logo]()
$779
This KAYAK deal was found by Cheapflights users on 9/23. 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 10/183:30 pm -
2 stops16h 00m
Mon 10/266:00 pm -
2 stops56h 20m
Deal found 9/23![Lufthansa logo]()
$696
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:45 pm -
2 stops35h 45m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/22![Multiple Airlines logo]()
$690
This KAYAK deal was found by Cheapflights users on 9/23. 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 10/1910:10 am -
2 stops21h 00m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/23![Lufthansa logo]()
$717
This KAYAK deal was found by Cheapflights users on 9/23. 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 10/197:02 am -
2 stops27h 13m
Sun 10/258:05 pm -
2 stops34h 41m
Deal found 9/23![SWISS logo]()
$829
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:10 am -
2 stops17h 45m
Sun 10/256:15 am -
2 stops26h 29m
Deal found 9/22![Lufthansa logo]()
$834
This Ovago deal was found by Cheapflights users on 9/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:45 pm -
2 stops35h 45m
Sun 10/258:05 pm -
2 stops34h 41m
Deal found 9/23![Multiple Airlines logo]()
$847
This KAYAK deal was found by Cheapflights users on 9/23. 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.
Tue 10/202:27 pm -
2 stops17h 03m
Mon 10/266:00 pm -
2 stops59h 02m
Deal found 9/23![Lufthansa logo]()
$701
This KAYAK deal was found by Cheapflights users on 9/23. 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.
Wed 10/217:02 am -
2 stops21h 53m
Sun 10/258:05 pm -
2 stops34h 41m
Deal found 9/23![SWISS logo]()
$818
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 September 26, 2026.
Round-trip from | $649 (KAYAK) |
|---|---|
Popular in | June |
Cheapest in | November |
Average price | $1,136 |
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 7,457,451 searches. Data last updated September 26, 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
Mon 10/19
5:30 am-12:30 pm
2 stops22h 00m
Belgrade Nikola Tesla
Mon 10/26
1:40 pm-9:02 pm
3 stops39h 22m
$746
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sun 10/18
5:30 am-4:30 pm
2 stops26h 00m
Belgrade Nikola Tesla
Mon 10/26
1:40 pm-9:02 pm
3 stops39h 22m
$746
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Wed 12/9
7:10 am-11:55 am
2 stops19h 45m
Belgrade Nikola Tesla
Mon 12/14
6:05 am-11:20 am
1 stop14h 15m
$772
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 11/16
2:34 pm-5:20 pm
2 stops17h 46m
Belgrade Nikola Tesla
Mon 12/14
2:45 pm-10:45 pm
2 stops41h 00m
$786
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 10/19
10:10 am-12:55 pm
2 stops17h 45m
Belgrade Nikola Tesla
Sun 10/25
6:15 am-12:44 am
2 stops26h 29m
$834
Quickest round-trip
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 11/16
1:20 pm-11:55 am
1 stop13h 35m
Belgrade Nikola Tesla
Mon 12/14
6:05 am-11:20 am
1 stop14h 15m
$838
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 11/16
7:10 am-11:55 am
2 stops19h 45m
Belgrade Nikola Tesla
Mon 12/14
6:05 am-11:20 am
1 stop14h 15m
$842
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Tue 11/10
2:45 pm-11:25 pm
3 stops23h 40m
Belgrade Nikola Tesla
Tue 11/17
5:15 pm-5:00 pm
3 stops32h 45m
$888
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sat 10/17
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Mon 10/26
12:35 pm-8:50 pm
2 stops40h 15m
$912
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 10/19
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Mon 10/26
6:05 am-12:20 pm
1 stop14h 15m
$982
Showing 1-10 of 11 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 September 26, 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.
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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 September 26, 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 7,457,451 searches. Data last updated September 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$960 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$1,029 | FlexibilityNo cancel fee | On-timeN/A |