$830+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Jul 3 — Jul 101
Round-trip
1 adult, Economy
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Best
Last-minute
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 June 3, 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 June 3, 2026.
This oojo deal was found by Cheapflights users on 5/30. 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.
Sat 8/2911:17 am
PDX
- BEG
2 stops26h 18m
Multiple Airlines
Tue 9/86:30 am
BEG
- PDX
2 stops19h 03m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$830
This Air France deal was found by Cheapflights users on 6/2. 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 8/1611:17 am
PDX
- BEG
2 stops16h 08m
Multiple Airlines
Mon 8/3112:35 pm
BEG
- PDX
1 stop31h 35m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$846
This Gotogate deal was found by Cheapflights users on 5/30. 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.
Sun 10/43:30 pm
PDX
- BEG
2 stops16h 00m
Multiple Airlines
Tue 10/136:20 am
BEG
- PDX
2 stops21h 46m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/168:15 am
PDX
- BEG
2 stops22h 55m
United Airlines
Mon 8/312:10 pm
BEG
- PDX
2 stops41h 35m
United Airlines
Deal found 6/2![United Airlines logo]()
$888
This KLM deal was found by Cheapflights users on 5/30. 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 10/47:00 am
PDX
- BEG
2 stops19h 55m
KLM
Tue 10/136:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/30![KLM logo]()
$892
This Delta deal was found by Cheapflights users on 5/30. 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 8/165:08 pm
PDX
- BEG
2 stops20h 47m
Delta
Mon 8/316:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 5/30![Delta logo]()
$903
This Justfly.com deal was found by Cheapflights users on 5/30. 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.
Sun 10/43:30 pm
PDX
- BEG
2 stops16h 00m
Air Canada
Tue 10/136:15 am
BEG
- PDX
3 stops21h 51m
Air Canada
Deal found 5/30![Air Canada logo]()
$910
This KLM deal was found by Cheapflights users on 6/2. 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 8/161:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Mon 8/3112:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/2![KLM logo]()
$936
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/710:10 am
PDX
- BEG
2 stops20h 55m
United Airlines
Tue 7/216:20 am
BEG
- PDX
2 stops36h 14m
United Airlines
Deal found 5/31![United Airlines logo]()
$979
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 June 3, 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 June 3, 2026.
This Air France deal was found by Cheapflights users on 6/2. 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 8/1611:17 am
PDX
- BEG
2 stops16h 08m
Multiple Airlines
Mon 8/3112:35 pm
BEG
- PDX
1 stop31h 35m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/168:15 am
PDX
- BEG
2 stops22h 55m
United Airlines
Mon 8/312:10 pm
BEG
- PDX
2 stops41h 35m
United Airlines
Deal found 6/2![United Airlines logo]()
$888
This KLM deal was found by Cheapflights users on 5/30. 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 10/47:00 am
PDX
- BEG
2 stops19h 55m
KLM
Tue 10/136:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 5/30![KLM logo]()
$892
This Delta deal was found by Cheapflights users on 5/30. 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 8/165:08 pm
PDX
- BEG
2 stops20h 47m
Delta
Mon 8/316:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 5/30![Delta logo]()
$903
This KLM deal was found by Cheapflights users on 6/2. 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 8/161:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Mon 8/3112:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/2![KLM logo]()
$936
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/710:10 am
PDX
- BEG
2 stops20h 55m
United Airlines
Tue 7/216:20 am
BEG
- PDX
2 stops36h 14m
United Airlines
Deal found 5/31![United Airlines logo]()
$979
This KLM deal was found by Cheapflights users on 6/1. 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 7/171:05 pm
PDX
- BEG
1 stop24h 50m
Multiple Airlines
Fri 7/246:35 am
BEG
- PDX
2 stops20h 00m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,064
This KLM deal was found by Cheapflights users on 5/31. 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.
Sat 7/251:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Mon 8/35:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 5/31![KLM logo]()
$1,087
This KLM deal was found by Cheapflights users on 5/30. 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 6/281:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Wed 7/85:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 5/30![KLM logo]()
$1,166
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated June 3, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/2. 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.
Tue 6/93:30 pm
PDX
- BEG
2 stops16h 00m
Multiple Airlines
Tue 6/169:15 am
BEG
- PDX
2 stops18h 55m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,127
This KLM deal was found by Cheapflights users on 6/2. 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 6/91:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 6/166:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 6/2![KLM logo]()
$1,139
This FlightHub deal was found by Cheapflights users on 5/30. 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.
Sun 6/287:19 am
PDX
- BEG
2 stops30h 01m
Multiple Airlines
Wed 7/86:55 am
BEG
- PDX
2 stops22h 54m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/710:10 am
PDX
- BEG
2 stops20h 55m
United Airlines
Tue 7/216:20 am
BEG
- PDX
2 stops36h 14m
United Airlines
Deal found 5/31![United Airlines logo]()
$979
This KLM deal was found by Cheapflights users on 6/1. 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 7/171:05 pm
PDX
- BEG
1 stop24h 50m
Multiple Airlines
Fri 7/246:35 am
BEG
- PDX
2 stops20h 00m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,064
This KLM deal was found by Cheapflights users on 6/1. 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 7/171:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Fri 7/246:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 6/1![KLM logo]()
$1,137
This KLM deal was found by Cheapflights users on 5/31. 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.
Sat 7/251:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Mon 8/35:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 5/31![KLM logo]()
$1,087
This FlightHub deal was found by Cheapflights users on 5/30. 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 7/253:30 pm
PDX
- BEG
2 stops39h 40m
Lufthansa
Mon 8/32:10 pm
BEG
- PDX
2 stops38h 01m
Lufthansa
Deal found 5/30![Lufthansa logo]()
$1,122
This United Airlines deal was found by Cheapflights users on 5/30. 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 7/2511:29 pm
PDX
- BEG
2 stops28h 16m
United Airlines
Sun 8/25:50 am
BEG
- PDX
2 stops47h 29m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,147
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 June 3, 2026.
Round-trip from | $791 (Travelocity) |
|---|---|
Popular in | June |
Cheapest in | November |
Average price | $1,444 |
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 June 3, 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 8/16
11:17 am-12:25 pm
2 stops16h 08m
Belgrade Nikola Tesla
Mon 8/31
12:35 pm-11:10 am
1 stop31h 35m
$846
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 8/16
8:15 am-4:10 pm
2 stops22h 55m
Belgrade Nikola Tesla
Mon 8/31
2:10 pm-10:45 pm
2 stops41h 35m
$888
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 10/4
7:00 am-11:55 am
2 stops19h 55m
Belgrade Nikola Tesla
Tue 10/13
6:15 am-11:10 am
1 stop13h 55m
$892
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 8/16
5:08 pm-10:55 pm
2 stops20h 47m
Belgrade Nikola Tesla
Mon 8/31
6:15 am-11:10 am
1 stop13h 55m
$903
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 8/16
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Mon 8/31
12:35 pm-11:10 am
1 stop31h 35m
$936
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 7/7
10:10 am-4:05 pm
2 stops20h 55m
Belgrade Nikola Tesla
Tue 7/21
6:20 am-9:34 am
2 stops36h 14m
$979
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 7/17
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Fri 7/24
6:35 am-5:35 pm
2 stops20h 00m
$1,064
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 7/25
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Mon 8/3
5:45 pm-11:10 am
1 stop26h 25m
$1,087
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 6/28
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Wed 7/8
5:45 pm-11:10 am
1 stop26h 25m
$1,166
Sorted 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 June 3, 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.
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Portland to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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 June 3, 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 June 3, 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 |