$469+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Mar 4 — Mar 111
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 February 2, 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 February 2, 2026.
This FlightHub deal was found by Cheapflights users on 1/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:39 pm
PDX
- BEG
2 stops24h 46m
Lufthansa
Tue 4/281:10 pm
BEG
- PDX
2 stops20h 34m
Lufthansa
Deal found 1/31![Lufthansa logo]()
$551
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:30 am
PDX
- BEG
2 stops31h 20m
United Airlines
Mon 3/96:15 am
BEG
- PDX
2 stops24h 49m
United Airlines
Deal found 2/1![United Airlines logo]()
$587
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Sat 4/253:30 pm
PDX
- BEG
2 stops47h 25m
Lufthansa
Sat 5/25:10 pm
BEG
- PDX
2 stops39h 40m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$629
This KLM deal was found by Cheapflights users on 1/31. 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.
Tue 4/71:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 4/286:15 am
BEG
- PDX
2 stops17h 35m
KLM
Deal found 1/31![KLM logo]()
$730
This Air Canada deal was found by Cheapflights users on 1/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:05 pm
PDX
- BEG
2 stops36h 25m
Multiple Airlines
Tue 4/286:15 am
BEG
- PDX
3 stops21h 15m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$742
This FlightHub deal was found by Cheapflights users on 2/1. 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 FlightHub 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 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$822
This KLM deal was found by Cheapflights users on 2/2. 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.
Sat 4/251:05 pm
PDX
- BEG
1 stop13h 50m
KLM
Sat 5/26:15 am
BEG
- PDX
2 stops21h 37m
KLM
Deal found 2/2![KLM logo]()
$830
This FlightHub deal was found by Cheapflights users on 2/1. 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 FlightHub 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
Wed 9/165:25 pm
BEG
- PDX
1 stop28h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$842
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:30 pm
PDX
- BEG
1 stop21h 50m
Multiple Airlines
Mon 8/316:55 am
BEG
- PDX
1 stop15h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:05 pm
PDX
- BEG
1 stop13h 50m
Delta
Thu 9/312:35 pm
BEG
- PDX
1 stop31h 35m
Delta
Deal found 2/1![Delta logo]()
$870
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:30 pm
PDX
- BEG
1 stop21h 50m
Multiple Airlines
Wed 9/25:25 pm
BEG
- PDX
1 stop28h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$872
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:00 pm
PDX
- BEG
2 stops27h 55m
Delta
Thu 9/36:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 2/1![Delta logo]()
$875
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 February 2, 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 February 2, 2026.
This FlightHub deal was found by Cheapflights users on 1/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:39 pm
PDX
- BEG
2 stops24h 46m
Lufthansa
Tue 4/281:10 pm
BEG
- PDX
2 stops20h 34m
Lufthansa
Deal found 1/31![Lufthansa logo]()
$551
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Thu 3/57:30 am
PDX
- BEG
2 stops31h 20m
United Airlines
Mon 3/96:15 am
BEG
- PDX
2 stops23h 37m
United Airlines
Deal found 1/30![United Airlines logo]()
$587
This KLM deal was found by Cheapflights users on 1/31. 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.
Tue 4/71:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Tue 4/286:15 am
BEG
- PDX
2 stops17h 35m
KLM
Deal found 1/31![KLM logo]()
$730
This Air Canada deal was found by Cheapflights users on 1/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:15 pm
PDX
- BEG
2 stops16h 15m
Air Canada
Tue 4/286:15 am
BEG
- PDX
3 stops21h 15m
Air Canada
Deal found 1/31![Air Canada logo]()
$742
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:00 pm
PDX
- BEG
2 stops27h 55m
Delta
Thu 9/36:15 am
BEG
- PDX
1 stop13h 55m
Delta
Deal found 2/1![Delta logo]()
$875
This FlightHub deal was found by Cheapflights users on 2/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:30 pm
PDX
- BEG
2 stops47h 25m
Lufthansa
Sat 5/25:10 pm
BEG
- PDX
2 stops40h 49m
Lufthansa
Deal found 2/1![Lufthansa logo]()
$629
This KLM deal was found by Cheapflights users on 2/1. 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.
Sat 4/251:05 pm
PDX
- BEG
1 stop24h 50m
KLM
Sat 5/26:15 am
BEG
- PDX
2 stops19h 46m
KLM
Deal found 2/1![KLM logo]()
$830
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:05 pm
PDX
- BEG
2 stops28h 50m
Delta
Tue 9/16:15 am
BEG
- PDX
2 stops38h 28m
Delta
Deal found 2/1![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:35 am
PDX
- BEG
2 stops22h 30m
United Airlines
Wed 9/26:10 am
BEG
- PDX
2 stops36h 21m
United Airlines
Deal found 2/1![United Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:40 pm
PDX
- BEG
2 stops28h 05m
United Airlines
Wed 9/26:10 am
BEG
- PDX
3 stops27h 43m
United Airlines
Deal found 2/1![United Airlines logo]()
$900
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 February 2, 2026.
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/47:30 am
PDX
- BEG
2 stops31h 20m
United Airlines
Deal found 2/2![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/275:35 am
PDX
- BEG
2 stops33h 15m
United Airlines
Deal found 2/2![United Airlines logo]()
$669
This KLM deal was found by Cheapflights users on 2/2. 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.
Wed 3/41:25 pm
PDX
- BEG
1 stop13h 30m
KLM
Deal found 2/2![KLM logo]()
$715
This KLM deal was found by Cheapflights users on 2/2. 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.
Fri 2/271:25 pm
PDX
- BEG
1 stop13h 30m
KLM
Deal found 2/2![KLM logo]()
$890
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:05 am
PDX
- BEG
3 stops45h 40m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$7,668
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 February 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $551 (FlightHub) |
One-way from | $469 (United Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $719 |
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 February 2, 2026.
Use the filters below to find and compare flights from Portland to Serbia that are best for you.
Fly from
Portland
Fly to
Serbia
Route
Depart
Return
Price
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 4/7
1:39 pm-11:25 pm
2 stops24h 46m
Belgrade Nikola Tesla
Tue 4/28
1:10 pm-12:44 am
2 stops20h 34m
$551
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Thu 3/5
7:30 am-11:50 pm
2 stops31h 20m
Belgrade Nikola Tesla
Mon 3/9
6:15 am-9:52 pm
2 stops23h 37m
$587
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 4/25
3:30 pm-11:55 pm
2 stops47h 25m
Belgrade Nikola Tesla
Sat 5/2
5:10 pm-12:59 am
2 stops40h 49m
$629
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 4/7
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Tue 4/28
6:15 am-2:50 pm
2 stops17h 35m
$730
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Tue 4/7
3:15 pm-4:30 pm
2 stops16h 15m
Belgrade Nikola Tesla
Tue 4/28
6:15 am-6:30 pm
3 stops21h 15m
$742
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 4/25
1:05 pm-10:55 pm
1 stop24h 50m
Belgrade Nikola Tesla
Sat 5/2
6:15 am-5:01 pm
2 stops19h 46m
$830
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 8/1
11:00 pm-11:55 am
2 stops27h 55m
Belgrade Nikola Tesla
Thu 9/3
6:15 am-11:10 am
1 stop13h 55m
$875
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 8/1
10:05 pm-11:55 am
2 stops28h 50m
Belgrade Nikola Tesla
Tue 9/1
6:15 am-11:43 am
2 stops38h 28m
$894
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Wed 7/29
8:35 am-4:05 pm
2 stops22h 30m
Belgrade Nikola Tesla
Wed 9/2
6:10 am-9:31 am
2 stops36h 21m
$897
PortlandBelgrade
PDX - BEG
PDXBEG
Portland
Sat 8/1
11:40 pm-12:45 pm
2 stops28h 05m
Belgrade Nikola Tesla
Wed 9/2
6:10 am-12:53 am
3 stops27h 43m
$900
Showing 1-10 of 15 results
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 June is currently the most expensive (average of $1,102). 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 February 2, 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
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Portland to Serbia
See prices for flight routes from nearby airports that may be better suited for you.
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 February 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$627 | Average$988 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$657 | Average$786 | FlexibilityNo cancel fee | On-timeN/A |