$258+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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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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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
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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 March 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 March 18, 2026.
This Mytrip deal was found by Cheapflights users on 3/15. 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 4/143:30 pm
PDX
- BEG
2 stops22h 05m
Multiple Airlines
Wed 4/2911:20 am
BEG
- PDX
3 stops30h 50m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$784
This SmartFares deal was found by Cheapflights users on 3/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:30 pm
PDX
- BEG
1 stop21h 50m
Multiple Airlines
Thu 9/176:55 am
BEG
- PDX
1 stop15h 40m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$803
This Mytrip deal was found by Cheapflights users on 3/15. 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.
Mon 4/133:30 pm
PDX
- BEG
3 stops32h 00m
Multiple Airlines
Mon 4/276:30 am
BEG
- PDX
2 stops20h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 3/13. 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 4/121:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Fri 4/246:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 3/13![Delta logo]()
$817
This Delta deal was found by Cheapflights users on 3/14. 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.
Mon 4/137:05 am
PDX
- BEG
2 stops30h 50m
Delta
Mon 4/2712:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 3/14![Delta logo]()
$821
This Delta deal was found by Cheapflights users on 3/13. 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 4/141:32 pm
PDX
- BEG
2 stops24h 23m
Delta
Mon 4/2712:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 3/13![Delta logo]()
$822
This KAYAK deal was found by Cheapflights users on 3/13. 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 4/221:39 pm
PDX
- BEG
2 stops39h 16m
SWISS
Thu 5/79:15 am
BEG
- PDX
2 stops18h 50m
SWISS
Deal found 3/13![SWISS logo]()
$823
This Delta deal was found by Cheapflights users on 3/14. 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.
Sun 4/121:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Fri 5/16:15 am
BEG
- PDX
2 stops21h 37m
Delta
Deal found 3/14![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 3/13. 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 4/121:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Thu 4/236:15 am
BEG
- PDX
2 stops17h 38m
Delta
Deal found 3/13![Delta logo]()
$827
This Air Canada deal was found by Cheapflights users on 3/13. 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 4/113:15 pm
PDX
- BEG
2 stops39h 55m
Air Canada
Thu 4/231:10 pm
BEG
- PDX
2 stops29h 00m
Air Canada
Deal found 3/13![Air Canada logo]()
$828
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 March 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 March 18, 2026.
This KLM deal was found by Cheapflights users on 3/14. 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.
Sun 4/121:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Wed 4/2912:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 3/14![KLM logo]()
$817
This Delta deal was found by Cheapflights users on 3/13. 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 4/225:05 pm
PDX
- BEG
2 stops33h 50m
Delta
Thu 5/76:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 3/13![Delta logo]()
$822
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/247:15 am
PDX
- BEG
2 stops23h 30m
United Airlines
Tue 4/286:20 am
BEG
- PDX
2 stops20h 47m
United Airlines
Deal found 3/13![United Airlines logo]()
$903
This KLM deal was found by Cheapflights users on 3/13. 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 4/121:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Mon 4/2712:35 pm
BEG
- PDX
1 stop31h 35m
KLM
Deal found 3/13![KLM logo]()
$817
This Delta deal was found by Cheapflights users on 3/13. 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 4/267:05 am
PDX
- BEG
2 stops30h 50m
Delta
Thu 5/712:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 3/13![Delta logo]()
$822
This KLM deal was found by Cheapflights users on 3/14. 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.
Mon 4/131:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Wed 4/296:15 am
BEG
- PDX
1 stop13h 55m
KLM
Deal found 3/14![KLM logo]()
$817
This Delta deal was found by Cheapflights users on 3/15. 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 4/155:05 pm
PDX
- BEG
2 stops20h 50m
Delta
Fri 5/16:15 am
BEG
- PDX
2 stops21h 37m
Delta
Deal found 3/15![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 3/15. 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 4/143:35 pm
PDX
- BEG
2 stops22h 20m
Delta
Thu 4/306:15 am
BEG
- PDX
2 stops24h 17m
Delta
Deal found 3/15![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 3/15. 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 4/155:05 pm
PDX
- BEG
2 stops20h 50m
Delta
Sat 4/256:15 am
BEG
- PDX
2 stops19h 46m
Delta
Deal found 3/15![Delta logo]()
$881
This Delta deal was found by Cheapflights users on 3/13. 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 4/241:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Sun 5/106:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 3/13![Delta logo]()
$917
This Delta deal was found by Cheapflights users on 3/14. 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.
Sat 4/116:05 am
PDX
- BEG
2 stops31h 50m
Delta
Sun 4/2612:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 3/14![Delta logo]()
$921
Last-minute flights from Portland to SerbiaDiscover last-minute flight deals from Portland to Serbia. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Serbia. Data last updated March 18, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 3/13. 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 4/113:15 pm
PDX
- BEG
2 stops39h 55m
Air Canada
Thu 4/231:10 pm
BEG
- PDX
2 stops29h 00m
Air Canada
Deal found 3/13![Air Canada logo]()
$828
This Delta deal was found by Cheapflights users on 3/13. 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 4/121:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Fri 4/246:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 3/13![Delta logo]()
$817
This Delta deal was found by Cheapflights users on 3/14. 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.
Sun 4/121:05 pm
PDX
- BEG
1 stop24h 50m
Delta
Fri 5/16:15 am
BEG
- PDX
2 stops21h 37m
Delta
Deal found 3/14![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 3/13. 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 4/121:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Thu 4/236:15 am
BEG
- PDX
2 stops17h 38m
Delta
Deal found 3/13![Delta logo]()
$827
This Mytrip deal was found by Cheapflights users on 3/15. 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.
Mon 4/133:30 pm
PDX
- BEG
3 stops32h 00m
Multiple Airlines
Mon 4/276:30 am
BEG
- PDX
2 stops20h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 3/14. 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.
Mon 4/137:05 am
PDX
- BEG
2 stops30h 50m
Delta
Mon 4/2712:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 3/14![Delta logo]()
$821
This Mytrip deal was found by Cheapflights users on 3/15. 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 4/143:30 pm
PDX
- BEG
2 stops22h 05m
Multiple Airlines
Wed 4/2911:20 am
BEG
- PDX
3 stops30h 50m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$784
This Delta deal was found by Cheapflights users on 3/13. 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 4/147:05 am
PDX
- BEG
2 stops30h 50m
Delta
Thu 4/236:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 3/13![Delta logo]()
$822
This Delta deal was found by Cheapflights users on 3/13. 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 4/143:35 pm
PDX
- BEG
2 stops35h 20m
Delta
Mon 4/2712:35 pm
BEG
- PDX
2 stops39h 17m
Delta
Deal found 3/13![Delta logo]()
$831
This KAYAK deal was found by Cheapflights users on 3/13. 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 4/221:39 pm
PDX
- BEG
2 stops39h 16m
SWISS
Thu 5/79:15 am
BEG
- PDX
2 stops18h 50m
SWISS
Deal found 3/13![SWISS logo]()
$823
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 March 18, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Mon 4/273:30 pm
PDX
- BEG
3 stops34h 20m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/303:30 pm
PDX
- BEG
2 stops35h 00m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/283:30 pm
PDX
- BEG
3 stops48h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 6/43:30 pm
PDX
- BEG
3 stops48h 40m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 6/23:30 pm
PDX
- BEG
3 stops48h 40m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sun 6/77:05 pm
PDX
- BEG
3 stops38h 00m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 6/57:05 pm
PDX
- BEG
2 stops42h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 6/37:05 pm
PDX
- BEG
3 stops42h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$364
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 March 18, 2026.
Round-trip from | $784 (Mytrip) |
|---|---|
One-way from | $258 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,251 |
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 March 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
Sun 4/12
1:05 pm-11:55 am
1 stop13h 50m
Belgrade Nikola Tesla
Wed 4/29
12:35 pm-11:10 am
1 stop31h 35m
$817
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 4/12
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Mon 4/27
12:35 pm-11:10 am
1 stop31h 35m
$817
Quickest round-trip
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Mon 4/13
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Wed 4/29
6:15 am-11:10 am
1 stop13h 55m
$817
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 4/22
5:05 pm-11:55 am
2 stops33h 50m
Belgrade Nikola Tesla
Thu 5/7
6:15 am-11:10 am
1 stop13h 55m
$822
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sun 4/26
7:05 am-10:55 pm
2 stops30h 50m
Belgrade Nikola Tesla
Thu 5/7
12:35 pm-11:10 am
1 stop31h 35m
$822
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 4/15
5:05 pm-10:55 pm
2 stops20h 50m
Belgrade Nikola Tesla
Fri 5/1
6:15 am-6:52 pm
2 stops21h 37m
$831
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 4/14
3:35 pm-10:55 pm
2 stops22h 20m
Belgrade Nikola Tesla
Thu 4/30
6:15 am-9:32 pm
2 stops24h 17m
$831
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 4/15
5:05 pm-10:55 pm
2 stops20h 50m
Belgrade Nikola Tesla
Sat 4/25
6:15 am-5:01 pm
2 stops19h 46m
$881
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 4/24
7:15 am-3:45 pm
2 stops23h 30m
Belgrade Nikola Tesla
Tue 4/28
6:20 am-6:07 pm
2 stops20h 47m
$903
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Fri 4/24
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Sun 5/10
6:15 am-11:10 am
1 stop13h 55m
$917
Showing 1-10 of 21 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 $552). Flying from Portland to Serbia in March is currently the most expensive (average of $1,251). 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 March 18, 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.
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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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Portland and Serbia flights
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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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$627 | Average$988 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$757 | FlexibilityNo cancel fee | On-timeN/A |