$732+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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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
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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
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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 October 26, 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 October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/23. 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.
Mon 12/71:17 pm -
2 stops34h 33m
Mon 12/142:45 pm -
2 stops41h 00m
Deal found 10/23![SWISS logo]()
$798
This KLM deal was found by Cheapflights users on 10/23. 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 12/71:20 pm -
1 stop13h 35m
Mon 12/146:05 am -
1 stop14h 15m
Deal found 10/23![KLM logo]()
$837
This Air Canada deal was found by Cheapflights users on 10/23. 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.
Mon 12/73:15 pm -
2 stops36h 30m
Mon 12/141:40 pm -
3 stops28h 46m
Deal found 10/23![Multiple Airlines logo]()
$855
This Air Canada deal was found by Cheapflights users on 10/23. 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.
Mon 12/710:00 am -
3 stops17h 45m
Mon 12/141:40 pm -
3 stops28h 46m
Deal found 10/23![Air Canada logo]()
$934
This British Airways deal was found by Cheapflights users on 10/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:32 pm -
2 stops38h 33m
Sat 1/1610:10 am -
2 stops36h 38m
Deal found 10/22![Multiple Airlines logo]()
$8,834
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 October 26, 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 October 26, 2026.
This KLM deal was found by Cheapflights users on 10/23. 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 4/71:05 pm -
1 stop13h 55m
Thu 4/296:15 am -
1 stop13h 55m
Deal found 10/23![KLM logo]()
$732
This Delta deal was found by Cheapflights users on 10/23. 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 4/41:05 pm -
1 stop13h 55m
Mon 4/2612:40 pm -
1 stop31h 30m
Deal found 10/23![Delta logo]()
$742
This KLM deal was found by Cheapflights users on 10/23. 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 4/67:00 am -
2 stops20h 00m
Tue 4/276:15 am -
1 stop13h 55m
Deal found 10/23![KLM logo]()
$736
This Delta deal was found by Cheapflights users on 10/23. 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 4/56:15 am -
2 stops31h 40m
Wed 4/2812:40 pm -
1 stop31h 30m
Deal found 10/23![Delta logo]()
$746
This KLM deal was found by Cheapflights users on 10/23. 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 12/71:20 pm -
1 stop13h 35m
Mon 12/146:05 am -
1 stop14h 15m
Deal found 10/23![KLM logo]()
$837
This British Airways deal was found by Cheapflights users on 10/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:32 pm -
2 stops38h 33m
Sat 1/1610:10 am -
2 stops36h 38m
Deal found 10/22![Multiple Airlines logo]()
$8,834
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 October 26, 2026.
Round-trip from | $712 (Expedia) |
|---|---|
Popular in | June |
Cheapest in | January |
Average price | $1,033 |
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 7,457,451 searches. Data last updated October 26, 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
Quickest round-trip
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Wed 4/7
1:05 pm-12:00 pm
1 stop13h 55m
Belgrade Nikola Tesla
Thu 4/29
6:15 am-11:10 am
1 stop13h 55m
$732
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Tue 4/6
7:00 am-12:00 pm
2 stops20h 00m
Belgrade Nikola Tesla
Tue 4/27
6:15 am-11:10 am
1 stop13h 55m
$736
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Sun 4/4
1:05 pm-12:00 pm
1 stop13h 55m
Belgrade Nikola Tesla
Mon 4/26
12:40 pm-11:10 am
1 stop31h 30m
$742
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 4/5
6:15 am-10:55 pm
2 stops31h 40m
Belgrade Nikola Tesla
Wed 4/28
12:40 pm-11:10 am
1 stop31h 30m
$746
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Mon 12/7
1:20 pm-11:55 am
1 stop13h 35m
Belgrade Nikola Tesla
Mon 12/14
6:05 am-11:20 am
1 stop14h 15m
$837
PortlandBelgrade
PDX Portland - BEG Belgrade Nikola Tesla
PDXBEG
Portland
Wed 12/16
5:32 pm-5:05 pm
2 stops38h 33m
Belgrade Nikola Tesla
Sat 1/16
10:10 am-1:48 pm
2 stops36h 38m
$8,834
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
No data available for this route at this time. Please check back soon.
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 October 26, 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.
Comfort
7.7
Overall
7.8
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Overall
7.8
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Overall
7.8
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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 October 26, 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$1,044 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$715 | Average$1,033 | FlexibilityNo cancel fee | On-timeN/A |