$383+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Aug 8 — Aug 151
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Serbia with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Serbia
Cheapest
Best
Last-minute
One-way
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 July 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 July 9, 2026.
This Air Canada deal was found by Cheapflights users on 7/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am
PDX
- BEG
2 stops20h 45m
Air Canada
Thu 12/106:15 am
BEG
- PDX
2 stops23h 31m
Air Canada
Deal found 7/8![Air Canada logo]()
$738
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 10/191:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Fri 10/236:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 7/6![Delta logo]()
$784
This KLM deal was found by Cheapflights users on 7/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:25 am
PDX
- BEG
2 stops15h 30m
KLM
Tue 10/2712:35 pm
BEG
- PDX
1 stop31h 45m
KLM
Deal found 7/6![KLM logo]()
$788
This Travelocity deal was found by Cheapflights users on 7/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am
PDX
- BEG
2 stops20h 30m
Multiple Airlines
Mon 9/286:30 am
BEG
- PDX
2 stops24h 47m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$791
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:10 am
PDX
- BEG
2 stops17h 35m
Air Canada
Fri 10/231:05 pm
BEG
- PDX
2 stops34h 46m
Air Canada
Deal found 7/6![Air Canada logo]()
$794
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:45 pm
PDX
- BEG
2 stops35h 45m
Air Canada
Thu 10/296:15 am
BEG
- PDX
2 stops20h 16m
Air Canada
Deal found 7/6![Air Canada logo]()
$795
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 8/31:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Thu 8/2012:35 pm
BEG
- PDX
2 stops44h 21m
Delta
Deal found 7/5![Delta logo]()
$797
This Delta deal was found by Cheapflights users on 7/8. 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.
Sun 12/136:15 am
PDX
- BEG
2 stops32h 10m
Delta
Wed 12/3012:35 pm
BEG
- PDX
2 stops44h 16m
Delta
Deal found 7/8![Delta logo]()
$798
This Delta deal was found by Cheapflights users on 7/5. 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.
Sun 8/29:17 am
PDX
- BEG
2 stops28h 38m
Delta
Thu 8/2012:35 pm
BEG
- PDX
2 stops44h 21m
Delta
Deal found 7/5![Delta logo]()
$802
This KAYAK deal was found by Cheapflights users on 7/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:27 pm
PDX
- BEG
2 stops22h 38m
Lufthansa
Tue 10/271:30 pm
BEG
- PDX
2 stops19h 05m
Lufthansa
Deal found 7/6![Lufthansa logo]()
$803
This Travelocity deal was found by Cheapflights users on 7/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:30 pm
PDX
- BEG
2 stops16h 00m
Multiple Airlines
Mon 10/265:50 pm
BEG
- PDX
2 stops38h 45m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$804
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 July 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 July 9, 2026.
This Air Canada deal was found by Cheapflights users on 7/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am
PDX
- BEG
2 stops20h 45m
Air Canada
Thu 12/106:15 am
BEG
- PDX
2 stops23h 31m
Air Canada
Deal found 7/8![Air Canada logo]()
$738
This KLM deal was found by Cheapflights users on 7/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:25 am
PDX
- BEG
2 stops15h 30m
KLM
Tue 10/2712:35 pm
BEG
- PDX
1 stop31h 45m
KLM
Deal found 7/6![KLM logo]()
$788
This Delta deal was found by Cheapflights users on 7/8. 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.
Sun 12/136:15 am
PDX
- BEG
2 stops32h 10m
Delta
Wed 12/3012:35 pm
BEG
- PDX
2 stops44h 16m
Delta
Deal found 7/8![Delta logo]()
$798
This United Airlines deal was found by Cheapflights users on 7/6. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:10 am
PDX
- BEG
2 stops17h 15m
United Airlines
Mon 10/261:40 pm
BEG
- PDX
3 stops41h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 7/6. 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.
Thu 10/221:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Tue 10/2712:35 pm
BEG
- PDX
1 stop31h 45m
Delta
Deal found 7/6![Delta logo]()
$834
This KLM deal was found by Cheapflights users on 7/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
PDX
- BEG
2 stops19h 55m
KLM
Wed 9/305:05 pm
BEG
- PDX
1 stop27h 05m
KLM
Deal found 7/4![KLM logo]()
$890
This Delta deal was found by Cheapflights users on 7/6. 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 10/201:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Sat 10/246:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 7/6![Delta logo]()
$844
This Delta deal was found by Cheapflights users on 7/6. 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 10/201:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Mon 10/266:05 am
BEG
- PDX
2 stops18h 59m
Delta
Deal found 7/6![Delta logo]()
$853
This KLM deal was found by Cheapflights users on 7/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Mon 9/2812:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 7/4![KLM logo]()
$946
This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 12/157:00 am
PDX
- BEG
2 stops31h 25m
Delta
Thu 12/316:05 am
BEG
- PDX
2 stops37h 47m
Delta
Deal found 7/8![Delta logo]()
$860
This Delta deal was found by Cheapflights users on 7/6. 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.
Thu 10/221:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Sun 10/256:05 am
BEG
- PDX
1 stop14h 15m
Delta
Deal found 7/6![Delta logo]()
$894
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated July 9, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Sat 8/226:55 am
BEG
- PDX
1 stop15h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$810
This Justfly.com deal was found by Cheapflights users on 7/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:10 pm
PDX
- BEG
1 stop22h 10m
Multiple Airlines
Sun 8/235:25 pm
BEG
- PDX
1 stop28h 45m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sat 8/110:40 pm
PDX
- BEG
2 stops32h 30m
United Airlines
Fri 8/215:50 am
BEG
- PDX
2 stops18h 01m
United Airlines
Deal found 7/5![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sat 8/110:40 pm
PDX
- BEG
2 stops32h 30m
United Airlines
Thu 8/206:10 am
BEG
- PDX
2 stops21h 09m
United Airlines
Deal found 7/5![United Airlines logo]()
$913
This Delta deal was found by Cheapflights users on 7/5. 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.
Sun 8/29:17 am
PDX
- BEG
2 stops28h 38m
Delta
Thu 8/2012:35 pm
BEG
- PDX
2 stops44h 21m
Delta
Deal found 7/5![Delta logo]()
$802
This KAYAK deal was found by Cheapflights users on 7/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:05 am
PDX
- BEG
2 stops20h 25m
Lufthansa
Fri 8/211:05 pm
BEG
- PDX
2 stops18h 40m
Lufthansa
Deal found 7/5![Lufthansa logo]()
$807
This KAYAK deal was found by Cheapflights users on 7/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:05 am
PDX
- BEG
2 stops20h 25m
Lufthansa
Mon 8/245:15 pm
BEG
- PDX
2 stops38h 30m
Lufthansa
Deal found 7/5![Lufthansa logo]()
$818
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/25:15 am
PDX
- BEG
3 stops33h 40m
United Airlines
Fri 8/215:50 am
BEG
- PDX
2 stops23h 20m
United Airlines
Deal found 7/5![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/25:15 am
PDX
- BEG
3 stops33h 40m
United Airlines
Mon 8/242:10 pm
BEG
- PDX
2 stops33h 41m
United Airlines
Deal found 7/5![United Airlines logo]()
$833
This Delta deal was found by Cheapflights users on 7/5. 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.
Sun 8/29:17 am
PDX
- BEG
2 stops28h 38m
Delta
Sun 8/236:15 am
BEG
- PDX
2 stops23h 02m
Delta
Deal found 7/5![Delta logo]()
$852
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 8/31:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Thu 8/2012:35 pm
BEG
- PDX
2 stops44h 21m
Delta
Deal found 7/5![Delta logo]()
$797
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 8/31:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Mon 8/246:15 am
BEG
- PDX
2 stops20h 19m
Delta
Deal found 7/5![Delta logo]()
$847
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 July 9, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 8/77:05 pm
PDX
- BEG
2 stops42h 30m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$383
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 July 9, 2026.
Round-trip from | $738 (Air Canada) |
|---|---|
One-way from | $383 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,044 |
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 July 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 - BEG
PDXBEG
Portland
Sun 12/6
7:00 am-12:45 pm
2 stops20h 45m
Belgrade Nikola Tesla
Thu 12/10
6:15 am-8:46 pm
2 stops23h 31m
$738
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 10/19
11:25 am-11:55 am
2 stops15h 30m
Belgrade Nikola Tesla
Tue 10/27
12:35 pm-12:20 pm
1 stop31h 45m
$788
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 12/13
6:15 am-11:25 pm
2 stops32h 10m
Belgrade Nikola Tesla
Wed 12/30
12:35 pm-11:51 pm
2 stops44h 16m
$798
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 10/22
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 10/27
12:35 pm-12:20 pm
1 stop31h 45m
$834
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 10/20
10:10 am-12:25 pm
2 stops17h 15m
Belgrade Nikola Tesla
Mon 10/26
1:40 pm-10:44 pm
3 stops41h 04m
$836
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 10/20
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Sat 10/24
6:15 am-11:10 am
1 stop13h 55m
$844
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 10/20
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Mon 10/26
6:05 am-5:04 pm
2 stops18h 59m
$853
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 12/15
7:00 am-11:25 pm
2 stops31h 25m
Belgrade Nikola Tesla
Thu 12/31
6:05 am-10:52 am
2 stops37h 47m
$860
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 9/22
7:00 am-11:55 am
2 stops19h 55m
Belgrade Nikola Tesla
Wed 9/30
5:05 pm-11:10 am
1 stop27h 05m
$890
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 10/22
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Sun 10/25
6:05 am-12:20 pm
1 stop14h 15m
$894
Showing 1-10 of 12 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, 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 July 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.
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
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.
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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 July 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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$1,044 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$866 | FlexibilityNo cancel fee | On-timeN/A |