$298+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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Last-minute
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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 June 18, 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 18, 2026.
This United deal was found by Cheapflights users on 6/14. 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 8/58:35 am
PDX
- BEG
2 stops30h 00m
Multiple Airlines
Wed 8/128:00 pm
BEG
- PDX
2 stops32h 11m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$903
This FlightHub deal was found by Cheapflights users on 6/14. 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 9/118:15 am
PDX
- BEG
2 stops19h 05m
Multiple Airlines
Sun 9/272:40 pm
BEG
- PDX
2 stops37h 26m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$941
This KLM deal was found by Cheapflights users on 6/14. 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 8/511:22 am
PDX
- BEG
2 stops15h 33m
KLM
Wed 8/125:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 6/14![KLM logo]()
$945
This Expedia deal was found by Cheapflights users on 6/14. 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.
Wed 7/812:03 pm
PDX
- BEG
2 stops25h 17m
Multiple Airlines
Tue 10/66:55 am
BEG
- PDX
2 stops22h 55m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$950
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 7/93:30 pm
PDX
- BEG
2 stops34h 35m
Multiple Airlines
Mon 10/57:55 am
BEG
- PDX
1 stop21h 39m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,329
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 18, 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 18, 2026.
This United deal was found by Cheapflights users on 6/14. 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.
Fri 9/113:27 pm
PDX
- BEG
3 stops39h 58m
Multiple Airlines
Sun 9/271:05 pm
BEG
- PDX
2 stops29h 26m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$970
This KLM deal was found by Cheapflights users on 6/14. 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 8/51:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Wed 8/125:45 pm
BEG
- PDX
1 stop26h 25m
KLM
Deal found 6/14![KLM logo]()
$1,265
This Turkish Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 7/98:35 am
PDX
- BEG
2 stops26h 00m
Turkish Airlines
Sun 10/48:25 pm
BEG
- PDX
2 stops27h 02m
Turkish Airlines
Deal found 6/14![Turkish Airlines logo]()
$1,759
This Delta deal was found by Cheapflights users on 6/14. 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 7/71:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Wed 10/712:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 6/14![Delta logo]()
$1,802
This Gotogate deal was found by Cheapflights users on 6/14. 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.
Mon 7/611:26 am
PDX
- BEG
2 stops20h 49m
Multiple Airlines
Tue 7/78:25 pm
BEG
- PDX
2 stops29h 22m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,785
This KLM deal was found by Cheapflights users on 6/14. 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 7/81:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Mon 10/512:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/14![KLM logo]()
$1,802
This Turkish Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/71:14 pm
PDX
- BEG
2 stops21h 21m
Turkish Airlines
Sun 10/48:25 pm
BEG
- PDX
2 stops27h 02m
Turkish Airlines
Deal found 6/14![Turkish Airlines logo]()
$1,839
This Delta deal was found by Cheapflights users on 6/14. 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 7/81:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Sun 10/46:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 6/14![Delta logo]()
$1,862
This KLM deal was found by Cheapflights users on 6/14. 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 7/91:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 10/612:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 6/14![KLM logo]()
$1,862
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated June 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/79:56 pm
PDX
- BEG
2 stops42h 34m
Multiple Airlines
Mon 10/57:55 am
BEG
- PDX
1 stop21h 39m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,398
This FlightHub deal was found by Cheapflights users on 6/14. 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 7/711:26 am
PDX
- BEG
2 stops20h 49m
Multiple Airlines
Tue 10/610:25 am
BEG
- PDX
1 stop16h 15m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,425
This Expedia deal was found by Cheapflights users on 6/14. 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.
Wed 7/812:03 pm
PDX
- BEG
2 stops25h 17m
Multiple Airlines
Tue 10/66:55 am
BEG
- PDX
2 stops22h 55m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$950
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/810:47 am
PDX
- BEG
2 stops43h 33m
Multiple Airlines
Mon 10/57:55 am
BEG
- PDX
1 stop21h 39m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,354
This Justfly.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/87:30 pm
PDX
- BEG
2 stops17h 50m
Multiple Airlines
Wed 10/710:25 am
BEG
- PDX
1 stop16h 15m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,428
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 7/93:30 pm
PDX
- BEG
2 stops34h 35m
Multiple Airlines
Mon 10/57:55 am
BEG
- PDX
1 stop21h 39m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,329
This FlightHub deal was found by Cheapflights users on 6/14. 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 7/93:35 pm
PDX
- BEG
1 stop21h 45m
Multiple Airlines
Tue 10/66:20 am
BEG
- PDX
2 stops21h 35m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,388
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 7/93:35 pm
PDX
- BEG
1 stop15h 10m
Multiple Airlines
Sun 10/47:00 am
BEG
- PDX
2 stops46h 34m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,434
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 7/93:30 pm
PDX
- BEG
2 stops34h 35m
Multiple Airlines
Thu 10/81:30 pm
BEG
- PDX
1 stop32h 37m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,439
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 7/93:35 pm
PDX
- BEG
1 stop15h 10m
Multiple Airlines
Wed 10/76:30 am
BEG
- PDX
2 stops20h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,491
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 June 18, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 12/32:45 pm
PDX
- BEG
2 stops23h 50m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$298
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 18, 2026.
Round-trip from | $903 (United) |
|---|---|
One-way from | $298 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,352 |
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 18, 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
Fri 9/11
3:27 pm-4:25 pm
3 stops39h 58m
Belgrade Nikola Tesla
Sun 9/27
1:05 pm-9:31 am
2 stops29h 26m
$970
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 8/5
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Wed 8/12
5:45 pm-11:10 am
1 stop26h 25m
$1,265
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 7/9
8:35 am-7:35 pm
2 stops26h 00m
Belgrade Nikola Tesla
Sun 10/4
8:25 pm-2:27 pm
2 stops27h 02m
$1,759
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 7/6
11:26 am-5:15 pm
2 stops20h 49m
Belgrade Nikola Tesla
Tue 7/7
8:25 pm-4:47 pm
2 stops29h 22m
$1,785
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 7/7
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Wed 10/7
12:35 pm-11:10 am
1 stop31h 35m
$1,802
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 7/8
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Mon 10/5
12:35 pm-11:10 am
1 stop31h 35m
$1,802
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 7/7
1:14 pm-7:35 pm
2 stops21h 21m
Belgrade Nikola Tesla
Sun 10/4
8:25 pm-2:27 pm
2 stops27h 02m
$1,839
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 7/8
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Sun 10/4
6:15 am-11:10 am
1 stop13h 55m
$1,862
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 7/9
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 10/6
12:35 pm-11:10 am
1 stop31h 35m
$1,862
Cheapest one-way
Quickest one-way
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 12/3
2:45 pm-11:35 pm
2 stops23h 50m
$298
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 18, 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.
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
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
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 June 18, 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$960 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$866 | FlexibilityNo cancel fee | On-timeN/A |