HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Serbia

$449+ 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
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
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 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 January 5, 2026.

This United Airlines deal was found by Cheapflights users on 1/4. 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 amPDX - BEG
2 stops31h 20mUnited Airlines
Mon 3/96:15 amBEG - PDX
2 stops26h 20mUnited Airlines
Deal found 1/4$585
This Mytrip deal was found by Cheapflights users on 1/5. 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.
Sat 4/257:05 pmPDX - BEG
2 stops36h 25mMultiple Airlines
Sat 5/25:10 pmBEG - PDX
2 stops40h 38mMultiple Airlines
Deal found 1/5$614
This Delta deal was found by Cheapflights users on 1/5. 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 4/251:05 pmPDX - BEG
1 stop13h 50mDelta
Sat 5/26:00 amBEG - PDX
1 stop14h 10mDelta
Deal found 1/5$648
This Air Canada deal was found by Cheapflights users on 1/5. 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 4/253:15 pmPDX - BEG
2 stops16h 10mAir Canada
Sat 5/21:05 pmBEG - PDX
3 stops29h 25mAir Canada
Deal found 1/5$848
This FlightHub deal was found by Cheapflights users on 1/4. 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 6/83:30 pmPDX - BEG
1 stop21h 50mMultiple Airlines
Mon 7/66:55 amBEG - PDX
1 stop15h 20mMultiple Airlines
Deal found 1/4$1,163
This FlightHub deal was found by Cheapflights users on 1/4. 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 6/83:30 pmPDX - BEG
1 stop21h 50mMultiple Airlines
Sun 7/55:25 pmBEG - PDX
1 stop28h 50mMultiple Airlines
Deal found 1/4$1,183
This KAYAK deal was found by Cheapflights users on 1/4. 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.
Mon 6/83:30 pmPDX - BEG
1 stop21h 50mMultiple Airlines
Wed 7/85:25 pmBEG - PDX
1 stop28h 50mMultiple Airlines
Deal found 1/4$1,217
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 6/72:00 pmPDX - BEG
2 stops35h 25mMultiple Airlines
Wed 7/87:50 amBEG - PDX
1 stop21h 58mMultiple Airlines
Deal found 1/4$1,235
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 pmPDX - BEG
2 stops15h 50mMultiple Airlines
Wed 7/87:50 amBEG - PDX
1 stop21h 58mMultiple Airlines
Deal found 1/4$1,260
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Sat 6/63:30 pmPDX - BEG
2 stops36h 00mMultiple Airlines
Wed 7/87:50 amBEG - PDX
1 stop21h 58mMultiple Airlines
Deal found 1/4$1,261

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 January 5, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$550
(FlightHub)

One-way from

$449
(KLM)

Popular in

June

Cheapest in

November

Average price

$720
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. 21% potential increase in price ($264 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 5, 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

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

$585

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

7:05 pm-4:30 pm

2 stops36h 25m

Belgrade Nikola Tesla

Sat 5/2

5:10 pm-12:48 am

2 stops40h 38m

$614

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

1:05 pm-11:55 am

1 stop13h 50m

Belgrade Nikola Tesla

Sat 5/2

6:00 am-11:10 am

1 stop14h 10m

$648

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

3:15 pm-4:25 pm

2 stops16h 10m

Belgrade Nikola Tesla

Sat 5/2

1:05 pm-9:30 am

3 stops29h 25m

$848

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 6/8

3:30 pm-10:20 pm

1 stop21h 50m

Belgrade Nikola Tesla

Wed 7/8

5:25 pm-1:15 pm

1 stop28h 50m

$1,217

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 6/8

3:30 pm-10:20 pm

1 stop21h 50m

Belgrade Nikola Tesla

Mon 7/6

6:55 am-9:35 pm

2 stops23h 40m

$1,280

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 6/9

7:11 am-8:30 am

2 stops16h 19m

Belgrade Nikola Tesla

Fri 7/3

9:15 am-10:08 pm

2 stops21h 53m

$1,660

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 2/27

1:25 pm-11:25 pm

1 stop25h 00m

$449

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 3/4

1:25 pm-11:55 am

1 stop13h 30m

$449

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 3/4

1:25 pm-11:25 pm

1 stop25h 00m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 12 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
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 January 5, 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.
Delta
7.9
Good
8,018 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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
1,434 reviews
Delta
7.9
Good
8,018 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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 23h 35m. Fly via Lufthansa, United Airlines, or Air Canada 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 Amsterdam flights
Portland to Gatwick flights
Portland to Leonardo da Vinci/Fiumicino flights
Portland to Dublin flights
Portland to Athens flights
Portland to Charles de Gaulle flights
Portland to Barcelona-El Prat flights
Portland to Lisbon flights
Portland to London City flights
Portland to Madrid flights
Portland to Orly flights
Portland to Stansted flights
Portland to Frankfurt flights
Portland to Vicenza flights
Portland to Oslo Gardermoen flights
Portland to Zurich flights
Boise to Leonardo da Vinci/Fiumicino flights
Boise to Barcelona-El Prat flights
Portland to Istanbul flights
Portland to Copenhagen flights
Portland to Edinburgh flights
Portland to Glasgow Intl flights
Boise to Heathrow flights
Portland to Keflavik Intl flights
Portland to Vienna flights
Portland to Porto flights
Portland to Geneva flights
Portland to Frederic Chopin flights
Portland to Florence flights
Boise to Dublin flights
Boise to Charles de Gaulle flights
Portland to Cluj Napoca flights
Portland to Malpensa flights
Portland to Otopeni Intl flights
Portland to Bruxelles-National flights
Portland to Málaga flights
Portland to Prague flights
Portland to Berlin flights
Portland to Sabiha Gokcen flights
Portland to Arlanda flights
Portland to Linate flights
Portland to Split flights
Portland to Naples flights
Boise to Lisbon flights
Portland to Bologna flights
Redmond to Heathrow flights
Portland to Munich flights
Boise to Bruxelles-National flights
Boise to Frankfurt 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 January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$657Average$786FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$706Average$1,035FlexibilityNo 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.
Site
©2026 Cheapflights