$668+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Cheapest flights from Portland to SerbiaExplore the most affordable flight options available from Portland to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 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 September 22, 2026.
This Justfly.com deal was found by Cheapflights users on 9/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am -
2 stops31h 50m
Wed 12/99:40 am -
2 stops22h 05m
Deal found 9/18![Multiple Airlines logo]()
$668
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am -
2 stops21h 53m
Tue 10/278:05 pm -
2 stops34h 52m
Deal found 9/19![SWISS logo]()
$670
This Air Canada deal was found by Cheapflights users on 9/18. 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 10/133:30 pm -
2 stops16h 00m
Wed 11/41:30 pm -
2 stops38h 01m
Deal found 9/18![Air Canada logo]()
$674
This FlightHub deal was found by Cheapflights users on 9/20. 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.
Thu 11/51:25 pm -
2 stops34h 25m
Sat 11/142:45 pm -
2 stops39h 17m
Deal found 9/20![SWISS logo]()
$699
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:03 pm -
2 stops24h 02m
Mon 10/266:00 pm -
2 stops56h 20m
Deal found 9/19![Lufthansa logo]()
$701
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm -
2 stops17h 03m
Mon 10/266:00 pm -
2 stops57h 12m
Deal found 9/19![Lufthansa logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 10/185:00 am -
2 stops22h 45m
Tue 11/36:15 am -
2 stops20h 54m
Deal found 9/18![United Airlines logo]()
$709
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:30 am -
2 stops18h 50m
Sun 11/18:05 pm -
2 stops33h 57m
Deal found 9/19![Multiple Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/1510:43 am -
2 stops20h 02m
Wed 11/41:40 pm -
2 stops41h 47m
Deal found 9/18![United Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:05 pm -
1 stop24h 50m
Tue 11/312:35 pm -
1 stop32h 05m
Deal found 9/18![Delta logo]()
$718
This United Airlines deal was found by Cheapflights users on 9/19. 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 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
Tue 10/276:15 am -
2 stops25h 00m
Deal found 9/19![United Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/138:30 am -
2 stops22h 35m
Mon 11/21:40 pm -
3 stops40h 22m
Deal found 9/18![United Airlines logo]()
$720
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 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 September 22, 2026.
This FlightHub deal was found by Cheapflights users on 9/20. 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.
Thu 11/51:25 pm -
2 stops34h 25m
Sat 11/142:45 pm -
2 stops39h 17m
Deal found 9/20![SWISS logo]()
$699
This United Airlines deal was found by Cheapflights users on 9/19. 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 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
Tue 10/276:15 am -
2 stops25h 00m
Deal found 9/19![United Airlines logo]()
$719
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:05 pm -
1 stop24h 50m
Tue 10/2712:35 pm -
2 stops30h 07m
Deal found 9/19![Delta logo]()
$757
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:51 am -
2 stops16h 39m
Tue 10/276:15 am -
2 stops40h 22m
Deal found 9/19![United Airlines logo]()
$719
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:05 pm -
1 stop24h 50m
Tue 10/2712:35 pm -
2 stops30h 07m
Deal found 9/19![Delta logo]()
$757
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/158:25 am -
2 stops22h 20m
Tue 11/36:15 am -
3 stops49h 12m
Deal found 9/18![United Airlines logo]()
$722
This Delta deal was found by Cheapflights users on 9/18. 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 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
Sat 10/3112:35 pm -
2 stops56h 21m
Deal found 9/18![Delta logo]()
$784
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 10/1611:30 pm -
2 stops28h 15m
Mon 11/21:40 pm -
2 stops41h 47m
Deal found 9/18![United Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:05 pm -
1 stop24h 50m
Tue 10/2712:35 pm -
2 stops30h 07m
Deal found 9/19![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:05 pm -
1 stop24h 50m
Sat 10/3112:35 pm -
1 stop32h 05m
Deal found 9/18![Delta logo]()
$849
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:25 am -
2 stops15h 30m
Sun 11/16:05 am -
1 stop14h 35m
Deal found 9/20![Delta logo]()
$1,022
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated September 22, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/18. 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 10/133:30 pm -
2 stops16h 00m
Wed 11/41:30 pm -
2 stops38h 01m
Deal found 9/18![Air Canada logo]()
$674
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:05 pm -
1 stop24h 50m
Tue 11/312:35 pm -
1 stop32h 05m
Deal found 9/18![Delta logo]()
$718
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/138:30 am -
2 stops22h 35m
Mon 11/21:40 pm -
3 stops40h 22m
Deal found 9/18![United Airlines logo]()
$720
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:25 am -
2 stops26h 30m
Wed 11/46:05 am -
1 stop14h 35m
Deal found 9/18![Delta logo]()
$722
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/1510:43 am -
2 stops20h 02m
Wed 11/41:40 pm -
2 stops41h 47m
Deal found 9/18![United Airlines logo]()
$716
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:30 am -
2 stops18h 50m
Sun 11/18:05 pm -
2 stops33h 57m
Deal found 9/19![Multiple Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 10/187:02 am -
2 stops24h 08m
Wed 11/46:15 am -
2 stops25h 12m
Deal found 9/18![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/19. 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 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
Tue 10/276:15 am -
2 stops25h 00m
Deal found 9/19![United Airlines logo]()
$719
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am -
2 stops21h 53m
Tue 10/278:05 pm -
2 stops34h 52m
Deal found 9/19![SWISS logo]()
$670
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:03 pm -
2 stops24h 02m
Mon 10/266:00 pm -
2 stops56h 20m
Deal found 9/19![Lufthansa logo]()
$701
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm -
2 stops17h 03m
Mon 10/266:00 pm -
2 stops57h 12m
Deal found 9/19![Lufthansa logo]()
$703
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 22, 2026.
Round-trip from | $668 (Justfly.com) |
|---|---|
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 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 Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Thu 11/5
1:25 pm-8:50 am
2 stops34h 25m
Belgrade Nikola Tesla
Sat 11/14
2:45 pm-9:02 pm
2 stops39h 17m
$699
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sun 10/18
5:30 am-4:30 pm
2 stops26h 00m
Belgrade Nikola Tesla
Tue 10/27
6:15 am-11:15 pm
2 stops25h 00m
$719
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 10/19
10:51 am-12:30 pm
2 stops16h 39m
Belgrade Nikola Tesla
Tue 10/27
6:15 am-2:37 pm
2 stops40h 22m
$719
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Thu 10/15
8:25 am-3:45 pm
2 stops22h 20m
Belgrade Nikola Tesla
Tue 11/3
6:15 am-10:27 pm
3 stops49h 12m
$722
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Fri 10/16
11:30 pm-12:45 pm
2 stops28h 15m
Belgrade Nikola Tesla
Mon 11/2
1:40 pm-10:27 pm
2 stops41h 47m
$729
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Tue 10/20
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 10/27
12:35 pm-10:42 am
2 stops30h 07m
$757
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Wed 10/21
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 10/27
12:35 pm-10:42 am
2 stops30h 07m
$757
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 10/19
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Sat 10/31
12:35 pm-12:56 pm
2 stops56h 21m
$784
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Thu 10/22
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 10/27
12:35 pm-10:42 am
2 stops30h 07m
$807
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sun 10/18
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Sat 10/31
12:35 pm-12:40 pm
1 stop32h 05m
$849
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 22, 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.
Overall
7.8
Entertainment
7.2
Comfort
7.7
Food
7.3
Boarding
7.8
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Overall
7.8
Entertainment
7.2
Comfort
7.7
Food
7.3
Boarding
7.8
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Overall
7.8
Entertainment
7.2
Comfort
7.7
Food
7.3
Boarding
7.8
Crew
8.4
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
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 September 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 7,457,451 searches. Data last updated September 22, 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 |