HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Serbia

$444+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
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.

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 noviembre 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/59:50 amPDX - BEG
2 stops17h 55mLufthansa
dom. 12/141:30 pmBEG - PDX
2 stops20h 07mLufthansa
Deal found 11/13$732
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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.
jue. 12/48:30 amPDX - BEG
2 stops23h 35mLufthansa
dom. 12/141:30 pmBEG - PDX
2 stops20h 07mLufthansa
Deal found 11/11$736
This KLM deal was found by Cheapflights users on 11/13. 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.
vie. 12/51:25 pmPDX - BEG
1 stop25h 00mKLM
dom. 12/145:50 pmBEG - PDX
1 stop26h 35mKLM
Deal found 11/13$747
This Delta deal was found by Cheapflights users on 11/11. 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.
vie. 12/51:25 pmPDX - BEG
1 stop13h 30mDelta
lun. 12/156:05 amBEG - PDX
2 stops18h 28mDelta
Deal found 11/11$757
This Delta deal was found by Cheapflights users on 11/12. 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.
jue. 12/412:32 amPDX - BEG
2 stops26h 23mDelta
dom. 12/1412:35 pmBEG - PDX
2 stops38h 39mDelta
Deal found 11/12$762
This United deal was found by Cheapflights users on 11/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:00 amPDX - BEG
2 stops22h 45mMultiple Airlines
dom. 12/141:50 pmBEG - PDX
3 stops31h 22mMultiple Airlines
Deal found 11/11$769
This United Airlines deal was found by Cheapflights users on 11/11. 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.
jue. 12/45:00 amPDX - BEG
2 stops22h 50mUnited Airlines
dom. 12/141:50 pmBEG - PDX
3 stops31h 22mUnited Airlines
Deal found 11/11$781
This Lufthansa deal was found by Cheapflights users on 11/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/59:50 amPDX - BEG
2 stops17h 55mLufthansa
lun. 12/151:30 pmBEG - PDX
2 stops20h 07mLufthansa
Deal found 11/12$853
This United Airlines deal was found by Cheapflights users on 11/12. 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.
vie. 12/56:00 amPDX - BEG
2 stops21h 55mUnited Airlines
lun. 12/156:15 amBEG - PDX
3 stops38h 57mUnited Airlines
Deal found 11/12$881
This SWISS deal was found by Cheapflights users on 11/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:50 amPDX - BEG
3 stops37h 00mSWISS
dom. 12/142:35 pmBEG - PDX
3 stops40h 40mSWISS
Deal found 11/11$997
This SWISS deal was found by Cheapflights users on 11/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/510:50 amPDX - BEG
3 stops23h 20mSWISS
lun. 12/152:35 pmBEG - PDX
2 stops40h 40mSWISS
Deal found 11/11$1,068

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 noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$732
(Cheapflightsfares)

One-way from

$444
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$668
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
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 13, 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

vie. 12/5

9:50 am-12:45 pm

2 stops17h 55m

Belgrade Nikola Tesla

dom. 12/14

1:30 pm-12:37 am

2 stops20h 07m

$732

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 12/4

8:30 am-5:05 pm

2 stops23h 35m

Belgrade Nikola Tesla

dom. 12/14

1:30 pm-12:37 am

2 stops20h 07m

$736

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

vie. 12/5

1:25 pm-11:55 am

1 stop13h 30m

Belgrade Nikola Tesla

dom. 12/14

6:05 am-11:25 am

1 stop14h 20m

$747

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

vie. 12/5

1:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

dom. 12/14

5:50 pm-11:25 am

1 stop26h 35m

$747

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

mié. 11/26

1:25 pm-11:55 am

1 stop13h 30m

Belgrade Nikola Tesla

dom. 12/14

6:05 am-11:25 am

1 stop14h 20m

$747

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 12/4

12:32 am-11:55 am

2 stops26h 23m

Belgrade Nikola Tesla

lun. 12/15

6:05 am-11:25 am

1 stop14h 20m

$752

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 12/4

6:15 am-11:55 am

2 stops20h 40m

Belgrade Nikola Tesla

dom. 12/14

6:05 am-11:25 am

1 stop14h 20m

$752

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

vie. 2/27

9:50 am-12:45 pm

2 stops17h 55m

$444

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

mié. 3/4

7:30 am-12:45 pm

2 stops20h 15m

$543

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

vie. 2/27

5:45 pm-5:05 pm

1 stop14h 20m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 13 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 noviembre 13, 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 noviembre 13, 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
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,410 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 13h 30m. Fly via Lufthansa, Delta, or KLM to get the fastest option. The distance between Portland and Serbia is about 5788 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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

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.
Portland to Heathrow flights
Portland to Charles de Gaulle flights
Portland to Amsterdam flights
Portland to Gatwick flights
Portland to Leonardo da Vinci/Fiumicino flights
Portland to Orly flights
Portland to Dublin flights
Portland to London City flights
Portland to Barcelona-El Prat flights
Portland to Madrid flights
Portland to Athens flights
Portland to Frankfurt flights
Portland to Lisbon flights
Portland to Stansted flights
Portland to Istanbul flights
Boise to Barcelona-El Prat flights
Portland to Glasgow Intl flights
Portland to Malpensa flights
Boise to Leonardo da Vinci/Fiumicino flights
Portland to Copenhagen flights
Portland to Vicenza flights
Portland to Sabiha Gokcen flights
Portland to Linate flights
Boise to Heathrow flights
Portland to Keflavik Intl flights
Boise to Lisbon flights
Portland to Arlanda flights
Portland to Berlin flights
Portland to Málaga flights
Portland to Prague flights
Portland to Oslo Gardermoen flights
Portland to Otopeni Intl flights
Portland to Florence flights
Portland to Munich flights
Portland to Vienna flights
Portland to Manchester flights
Portland to Porto flights
Portland to Luton flights
Boise to Madrid flights
Portland to Edinburgh flights
Boise to Amsterdam flights
Portland to Frederic Chopin flights
Boise to Dublin flights
Boise to Charles de Gaulle flights
Portland to Budapest flights
Portland to Zurich flights
Boise to Gatwick flights
Portland to Palma de Mallorca flights
Portland to Luqa flights
Portland to Split flights

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 noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$657Average$982FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$707Average$1,082FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.