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$444+ Cheap flights from Oregon 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
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from Oregon to Serbia

Keep the following information in mind while searching for Oregon to Serbia flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(United)

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.
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Provider most trusted by Cheapflights users for Portland-Belgrade Nikola Tesla flights.
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From Oregon to Serbia
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One-way flight from Oregon to Serbia
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Highest demand for flights based on searches. 25% potential increase in price ($332 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Oregon to Serbia

Cheapest flights from Oregon to Serbia
Explore the most affordable flight options available from Oregon to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This United deal was found by Cheapflights users on 11/1. 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.
Mon 12/12:40 pmBOI - BEG
2 stops38h 25mMultiple Airlines
Mon 12/81:30 pmBEG - BOI
2 stops38h 13mMultiple Airlines
Deal found 11/1$584
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:54 pmPDX - BEG
2 stops47h 01mMultiple Airlines
Sat 11/158:00 pmBEG - PDX
2 stops35h 35mMultiple Airlines
Deal found 11/2$732
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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.
Sat 11/812:55 pmPDX - BEG
2 stops26h 00mLufthansa
Sat 11/151:30 pmBEG - PDX
2 stops20h 16mLufthansa
Deal found 10/31$748
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/137:30 amPDX - BEG
2 stops20h 25mUnited Airlines
Mon 11/171:50 pmBEG - PDX
2 stops39h 39mUnited Airlines
Deal found 11/2$750
This Delta deal was found by Cheapflights users on 10/31. 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 10/31$752
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Thu 11/133:15 pmPDX - BEG
2 stops40h 40mMultiple Airlines
Mon 11/176:15 amBEG - PDX
3 stops36h 00mMultiple Airlines
Deal found 11/2$755
This Air France deal was found by Cheapflights users on 10/31. 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.
Mon 11/311:12 amBOI - BEG
2 stops17h 08mMultiple Airlines
Wed 12/35:50 pmBEG - BOI
2 stops30h 12mMultiple Airlines
Deal found 10/31$793
This United deal was found by Cheapflights users on 10/31. 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.
Sun 11/25:17 pmBOI - BEG
2 stops46h 33mMultiple Airlines
Wed 12/36:15 amBEG - BOI
2 stops24h 30mMultiple Airlines
Deal found 10/31$813
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/312:45 pmBOI - BEG
2 stops16h 10mUnited Airlines
Wed 12/36:15 amBEG - BOI
3 stops20h 59mUnited Airlines
Deal found 10/31$884
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/210:40 amBOI - BEG
2 stops18h 15mUnited Airlines
Wed 12/36:15 amBEG - BOI
3 stops20h 59mUnited Airlines
Deal found 10/31$956
This oojo deal was found by Cheapflights users on 10/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:23 pmPDX - BEG
2 stops33h 47mMultiple Airlines
Thu 11/138:15 pmBEG - PDX
2 stops29h 35mMultiple Airlines
Deal found 10/31$967
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/87:00 amPDX - BEG
3 stops20h 55mUnited Airlines
Sat 11/156:25 amBEG - PDX
2 stops25h 08mUnited Airlines
Deal found 10/31$1,131

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 November 2, 2025.
Use the filters below to find and compare flights from Oregon to Serbia that are best for you.

Fly from

Oregon

Fly to

Serbia

Route

Depart

Return

Price

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Mon 12/1

2:40 pm-1:05 pm

2 stops38h 25m

Belgrade Nikola Tesla

Mon 12/8

1:30 pm-7:43 pm

2 stops38h 13m

$584

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Thu 4/2

10:38 am-11:55 am

2 stops41h 17m

Belgrade Nikola Tesla

Mon 4/6

12:35 pm-11:04 pm

2 stops42h 29m

$714

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Thu 4/2

1:43 pm-10:55 pm

2 stops25h 12m

Belgrade Nikola Tesla

Mon 4/6

5:05 pm-10:50 pm

2 stops37h 45m

$738

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 11/13

7:30 am-12:55 pm

2 stops20h 25m

Belgrade Nikola Tesla

Mon 11/17

1:50 pm-8:38 pm

2 stops39h 48m

$750

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

$752

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 11/13

7:05 am-11:55 am

2 stops19h 50m

Belgrade Nikola Tesla

Mon 11/17

6:05 am-11:25 am

1 stop14h 20m

$752

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 11/13

3:15 pm-4:55 pm

2 stops40h 40m

Belgrade Nikola Tesla

Mon 11/17

6:15 am-9:15 am

3 stops36h 00m

$755

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 2/27

9:50 am-12:45 pm

2 stops17h 55m

$444

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 2/27

9:50 am-12:45 pm

2 stops17h 55m

$447

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 3/4

10:56 am-1:45 pm

2 stops17h 49m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Oregon to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Oregon 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 Oregon to Serbia

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

Find hourly flight availability from Oregon 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 November 2, 2025.

It’s optimal to fly from Oregon to Serbia in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Serbia?

    There are many flights that can get you from Oregon to Serbia in 20h 25m. Fly via KLM, Air France, or United Airlines to get the fastest option. Airlines will cover a distance of 5788 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $444. Users have also found prices from $447 and $467 on Air Canada and SWISS, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Serbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Oregon to Serbia

Discover the top 2 airlines that operate flights from Oregon 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$657Average$982FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$707Average$1,082FlexibilityNo cancel feeOn-time75%

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