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$631+ Cheap flights from Portland (PDX) to Serbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BEG
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$631
(Travelocity)
From Portland to Serbia
Search Deals

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 julio 3, 2025.

This Travelocity deal was found by Cheapflights users on 6/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/39:50 amPDX - BEG
2 stops18h 00mAir Canada
jue. 11/276:25 amBEG - PDX
2 stops21h 05mAir Canada
Deal found 6/30$631
This SWISS deal was found by Cheapflights users on 7/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/258:30 amPDX - BEG
2 stops25h 40mSWISS
mar. 9/237:55 pmBEG - PDX
2 stops31h 51mSWISS
Deal found 7/2$653
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/259:47 amPDX - BEG
2 stops28h 28mMultiple Airlines
lun. 9/227:55 pmBEG - PDX
2 stops31h 51mMultiple Airlines
Deal found 7/2$656
This Lufthansa deal was found by Cheapflights users on 7/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/243:44 pmPDX - BEG
2 stops22h 31mLufthansa
mar. 9/236:10 amBEG - PDX
2 stops21h 36mLufthansa
Deal found 7/2$663
This United Airlines deal was found by Cheapflights users on 7/3. 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.
dom. 8/2411:59 pmPDX - BEG
2 stops27h 36mUnited Airlines
mié. 9/246:10 amBEG - PDX
2 stops17h 36mUnited Airlines
Deal found 7/3$667
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/231:25 pmPDX - BEG
1 stop13h 30mDelta
mié. 12/1712:35 pmBEG - PDX
2 stops37h 11mDelta
Deal found 7/1$678
This Air France deal was found by Cheapflights users on 7/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/147:15 amPDX - BEG
2 stops20h 10mAir France
jue. 10/166:35 amBEG - PDX
2 stops18h 51mAir France
Deal found 7/2$729

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 julio 3, 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

lun. 11/3

9:50 am-12:50 pm

2 stops18h 00m

Belgrade Nikola Tesla

jue. 11/27

6:25 am-6:30 pm

2 stops21h 05m

$631

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

lun. 8/25

8:30 am-7:10 pm

2 stops25h 40m

Belgrade Nikola Tesla

lun. 9/22

7:55 pm-6:46 pm

2 stops31h 51m

$653

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

lun. 8/25

9:47 am-11:15 pm

2 stops28h 28m

Belgrade Nikola Tesla

lun. 9/22

7:55 pm-6:46 pm

2 stops31h 51m

$656

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

dom. 8/24

3:44 pm-11:15 pm

2 stops22h 31m

Belgrade Nikola Tesla

mar. 9/23

6:10 am-6:46 pm

2 stops21h 36m

$663

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

dom. 8/24

11:59 pm-12:35 pm

2 stops27h 36m

Belgrade Nikola Tesla

mié. 9/24

6:10 am-2:46 pm

2 stops17h 36m

$667

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

dom. 11/23

1:25 pm-11:55 am

1 stop13h 30m

Belgrade Nikola Tesla

mar. 12/16

6:00 am-10:32 pm

2 stops25h 32m

$678

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

dom. 9/14

7:15 am-12:25 pm

2 stops20h 10m

Belgrade Nikola Tesla

jue. 10/16

6:35 am-4:26 pm

2 stops18h 51m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 julio 3, 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 julio 3, 2025.
See what other customers who have flown with Delta, Air France, and SWISS 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
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
Air Canada
7.1
Good
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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.

  • 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 $1,175). 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 airline flying from Portland to Serbia

Discover the top airline 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$754Average$1,227FlexibilityNo cancel feeOn-time75%

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