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$466+ 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
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$632
(FlightHub)

One-way from

$466
(FlightHub)
From Portland to Serbia
Search Deals
One-way flight from Portland to Serbia
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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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/16. 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.
Thu 11/133:15 pmPDX - BEG
2 stops36h 30mMultiple Airlines
Mon 11/172:35 pmBEG - PDX
2 stops40h 58mMultiple Airlines
Deal found 9/16$632
This FlightHub deal was found by Cheapflights users on 9/16. 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 11/87:00 pmPDX - BEG
2 stops32h 45mAir Canada
Sat 11/151:30 pmBEG - PDX
2 stops52h 45mAir Canada
Deal found 9/16$635
This Air Canada deal was found by Cheapflights users on 9/16. 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 10/136:15 amPDX - BEG
2 stops22h 45mMultiple Airlines
Sun 10/266:15 amBEG - PDX
3 stops35h 00mMultiple Airlines
Deal found 9/16$690
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 9/2811:59 pmPDX - BEG
2 stops27h 36mUnited Airlines
Thu 10/96:10 amBEG - PDX
2 stops36h 10mUnited Airlines
Deal found 9/16$696
This Air France deal was found by Cheapflights users on 9/16. 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.
Sat 11/82:10 pmPDX - BEG
2 stops23h 40mMultiple Airlines
Sat 11/1512:35 pmBEG - PDX
1 stop31h 50mMultiple Airlines
Deal found 9/16$708
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 11/1212:35 amPDX - BEG
2 stops26h 20mDelta
Mon 11/176:05 amBEG - PDX
1 stop14h 20mDelta
Deal found 9/17$723
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/137:40 pmPDX - BEG
2 stops31h 55mUnited Airlines
Sun 10/261:50 pmBEG - PDX
2 stops41h 01mUnited Airlines
Deal found 9/16$726
This KLM deal was found by Cheapflights users on 9/16. 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.
Sun 9/2812:55 pmPDX - BEG
1 stop25h 00mKLM
Thu 10/96:00 amBEG - PDX
2 stops19h 45mKLM
Deal found 9/16$748

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 September 17, 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

Sat 11/8

7:00 pm-12:45 pm

2 stops32h 45m

Belgrade Nikola Tesla

Sat 11/15

1:30 pm-9:15 am

2 stops52h 45m

$635

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 11/13

11:35 am-4:15 pm

2 stops19h 40m

Belgrade Nikola Tesla

Mon 11/17

6:05 am-11:25 am

1 stop14h 20m

$708

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 11/8

2:10 pm-10:50 pm

2 stops23h 40m

Belgrade Nikola Tesla

Sat 11/15

12:35 pm-11:25 am

1 stop31h 50m

$708

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 11/12

12:35 am-11:55 am

2 stops26h 20m

Belgrade Nikola Tesla

Mon 11/17

6:05 am-11:25 am

1 stop14h 20m

$723

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/13

7:40 pm-12:35 pm

2 stops31h 55m

Belgrade Nikola Tesla

Sun 10/26

1:50 pm-10:51 pm

2 stops41h 01m

$726

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/28

12:55 pm-10:55 pm

1 stop25h 00m

Belgrade Nikola Tesla

Thu 10/9

6:00 am-4:45 pm

2 stops19h 45m

$748

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 3/4

9:50 am-12:50 pm

2 stops18h 00m

$466

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 3/4

1:25 pm-11:55 am

1 stop13h 30m

$483

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 3/4

1:18 pm-12:50 pm

3 stops38h 32m

$506

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 2/27

7:00 pm-12:55 pm

2 stops32h 55m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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

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 September 17, 2025.

When flying from Portland to Serbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 32h 45m. Fly via Air Canada to get the fastest option. The distance between Portland and Serbia is about 5788 mi.

  • What are the cheapest airlines to fly from Portland to Serbia one-way?

    $466 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on KLM and United Airlines, with prices starting from $483 and $506, respectively.

  • 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.

  • What is the cheapest month to book a flight from Portland to Serbia?

    Currently, January is the cheapest month in which you can book a flight from Portland to Serbia (average of $688). Flying from Portland to Serbia in June is currently the most expensive (average of $1,173). 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.

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$668Average$1,021FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$707Average$1,152FlexibilityNo cancel feeOn-time75%

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