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$372+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find flight deals from Portland to Serbia

Cheapest flights from Portland to Serbia
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 20, 2025.

This lastminute.co.il deal was found by Cheapflights users on 10/18. 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 lastminute.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 pmPDX - BEG
2 stops32h 50mMultiple Airlines
Sun 12/141:30 pmBEG - PDX
2 stops20h 07mMultiple Airlines
Deal found 10/18$531
This Delta deal was found by Cheapflights users on 10/18. 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 11/241:25 pmPDX - BEG
1 stop25h 00mDelta
Fri 12/126:05 amBEG - PDX
1 stop14h 20mDelta
Deal found 10/18$548
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:50 amPDX - BEG
2 stops17h 55mLufthansa
Sun 12/141:30 pmBEG - PDX
2 stops20h 07mLufthansa
Deal found 10/19$549
This Delta deal was found by Cheapflights users on 10/18. 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 11/246:00 amPDX - BEG
2 stops20h 55mDelta
Sun 12/1412:35 pmBEG - PDX
2 stops38h 39mDelta
Deal found 10/18$554
This Air Canada deal was found by Cheapflights users on 10/18. 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 11/297:00 pmPDX - BEG
2 stops32h 45mAir Canada
Thu 12/116:25 amBEG - PDX
2 stops35h 50mAir Canada
Deal found 10/18$555
This Air France deal was found by Cheapflights users on 10/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:05 amPDX - BEG
2 stops17h 15mMultiple Airlines
Sun 12/145:50 pmBEG - PDX
1 stop26h 35mMultiple Airlines
Deal found 10/19$558
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:50 amPDX - BEG
2 stops17h 55mMultiple Airlines
Sat 12/135:35 pmBEG - PDX
2 stops40h 02mMultiple Airlines
Deal found 10/19$559
This Air Canada deal was found by Cheapflights users on 10/18. 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 11/267:00 pmPDX - BEG
2 stops32h 50mAir Canada
Thu 12/116:25 amBEG - PDX
2 stops21h 05mAir Canada
Deal found 10/18$567
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/299:45 pmPDX - BEG
2 stops30h 05mUnited Airlines
Tue 12/161:50 pmBEG - PDX
2 stops19h 47mUnited Airlines
Deal found 10/18$573
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/299:45 pmPDX - BEG
2 stops30h 05mUnited Airlines
Sat 12/131:50 pmBEG - PDX
2 stops41h 36mUnited Airlines
Deal found 10/18$592

Cheap 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 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(lastminute.co.il)

One-way from

$372
(Kiwi.com)
Provider with most accurate pricing for Portland-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Belgrade Nikola Tesla flights.
Search Deals
From Portland to Serbia
Search Deals
One-way flight from Portland to Serbia
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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 October 20, 2025.
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

Mon 11/24

1:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

Thu 12/11

12:35 pm-11:25 am

1 stop31h 50m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/25

5:30 am-11:55 am

2 stops45h 25m

Belgrade Nikola Tesla

Fri 12/12

6:05 am-11:25 am

1 stop14h 20m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 11/28

1:25 pm-11:55 am

1 stop13h 30m

Belgrade Nikola Tesla

Mon 12/15

6:05 am-11:25 am

1 stop14h 20m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 11/28

5:30 am-11:25 pm

2 stops32h 55m

Belgrade Nikola Tesla

Fri 12/12

6:05 am-11:25 am

1 stop14h 20m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 11/27

5:30 am-11:55 am

2 stops45h 25m

Belgrade Nikola Tesla

Mon 12/15

6:05 am-11:25 am

1 stop14h 20m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 11/26

1:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

Sun 12/14

12:35 pm-11:25 am

1 stop31h 50m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 11/28

5:30 am-11:25 pm

2 stops32h 55m

Belgrade Nikola Tesla

Thu 12/11

12:35 pm-11:25 am

1 stop31h 50m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 11/24

1:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

Fri 12/12

6:05 am-11:25 am

1 stop14h 20m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 11/26

1:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

Thu 12/11

12:35 pm-11:25 am

1 stop31h 50m

$548

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/25

5:30 am-11:25 pm

2 stops32h 55m

Belgrade Nikola Tesla

Thu 12/11

12:35 pm-11:25 am

1 stop31h 50m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 20 results
1
2

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.
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

What is the cheapest time of day to fly from PDX to RS?

Find hourly flight availability from Portland to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

It’s typically best to fly out from Portland to Serbia in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

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 20, 2025.
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.
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • What airport do you fly from for flights from Portland to Serbia?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Serbia.

  • How long is the flight from Portland to Serbia?

    There are many flights that can get you from Portland to Serbia in 25h. Fly via Delta to get the fastest option. The distance between Portland and Serbia is about 5788 mi.

  • Can I find deals for flights from Portland to Serbia that include hotel bookings?

    Yes. In addition to deals on Portland to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Serbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Serbia.

  • Can I find deals for business class flights from Portland to Serbia?

    Yes. Cheapflights offers flight deals from Portland to Serbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Portland to Serbia

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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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$657Average$982FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$707Average$1,152FlexibilityNo cancel feeOn-time75%

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