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Cheap flights from Portland to Belgrade from $547

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Belgrade departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
1:39 pm - 7:10 pm
PDX
-
BEG
21h 31m
2 stops
SWISS Logo
8:05 pm - 11:04 pm
BEG
-
PDX
34h 59m
2 stops
$547SWISS
Mon, Mar 9 - Sun, Mar 15
KLM Logo
2:25 pm - 11:25 pm
PDX
-
BEG
25h 00m
1 stop
KLM Logo
12:35 pm - 12:25 pm
BEG
-
PDX
31h 50m
1 stop
$550KLM
Mon, Mar 9 - Sun, Mar 15
Multiple Airlines Logo
1:00 pm - 12:45 pm
PDX
-
BEG
15h 45m
2 stops
Multiple Airlines Logo
2:35 pm - 10:45 pm
BEG
-
PDX
40h 10m
2 stops
$551Multiple Airlines
Mon, Mar 9 - Tue, Mar 17
KLM Logo
2:25 pm - 11:55 am
PDX
-
BEG
13h 30m
1 stop
KLM Logo
12:35 pm - 12:25 pm
BEG
-
PDX
31h 50m
1 stop
$553KLM
Mon, Mar 9 - Sun, Mar 15
KLM Logo
7:00 am - 11:55 am
PDX
-
BEG
20h 55m
2 stops
KLM Logo
12:35 pm - 12:25 pm
BEG
-
PDX
31h 50m
1 stop
$555KLM
Tue, Mar 10 - Sun, Mar 15
Delta Logo
2:25 pm - 11:25 pm
PDX
-
BEG
25h 00m
1 stop
Delta Logo
12:35 pm - 11:54 pm
BEG
-
PDX
43h 19m
2 stops
$561Delta
Mon, Mar 9 - Mon, Mar 16
SWISS Logo
1:39 pm - 1:45 pm
PDX
-
BEG
40h 06m
2 stops
SWISS Logo
9:40 am - 11:04 pm
BEG
-
PDX
21h 24m
2 stops
$564SWISS
Tue, Mar 10 - Mon, Mar 16
Delta Logo
7:05 am - 11:25 pm
PDX
-
BEG
32h 20m
2 stops
Delta Logo
12:35 pm - 4:01 pm
BEG
-
PDX
35h 26m
2 stops
$565Delta
Sun, Mar 8 - Mon, Mar 16
Lufthansa Logo
7:00 am - 11:50 pm
PDX
-
BEG
32h 50m
2 stops
Lufthansa Logo
6:15 am - 12:35 am
BEG
-
PDX
26h 20m
2 stops
$590Lufthansa
Sun, Mar 8 - Wed, Mar 18
Lufthansa Logo
3:30 pm - 4:10 pm
PDX
-
BEG
39h 40m
2 stops
Lufthansa Logo
5:10 pm - 12:59 am
BEG
-
PDX
40h 49m
2 stops
$627Lufthansa
Sat, Apr 25 - Sat, May 2

Lufthansa flights from Portland to Belgrade

Our best Lufthansa deals on Portland to Belgrade flight tickets
Lufthansa
Mar 8
PDX7:00 amPortland
32h 50m
2 stops
BEG11:50 pmBelgrade Nikola Tesla
Mar 18
BEG6:15 amBelgrade Nikola Tesla
26h 20m
2 stops
PDX12:35 amPortland
$590
Lufthansa
Apr 25
PDX3:30 pmPortland
39h 40m
2 stops
BEG4:10 pmBelgrade Nikola Tesla
May 2
BEG5:10 pmBelgrade Nikola Tesla
40h 49m
2 stops
PDX12:59 amPortland
$627
Lufthansa
Apr 25
PDX3:30 pmPortland
39h 40m
2 stops
BEG4:10 pmBelgrade Nikola Tesla
May 2
BEG5:10 pmBelgrade Nikola Tesla
40h 49m
2 stops
PDX12:59 amPortland
$628

United Airlines flights from Portland to Belgrade

Our best United Airlines deals on Portland to Belgrade flight tickets
United Airlines
Mar 5
PDX7:30 amPortland
31h 20m
2 stops
BEG11:50 pmBelgrade Nikola Tesla
Mar 9
BEG6:15 amBelgrade Nikola Tesla
24h 49m
2 stops
PDX11:04 pmPortland
$785
United Airlines
Mar 5
PDX1:30 pmPortland
25h 20m
2 stops
BEG11:50 pmBelgrade Nikola Tesla
Mar 9
BEG6:15 amBelgrade Nikola Tesla
23h 37m
2 stops
PDX9:52 pmPortland
$786
United Airlines
Mar 5
PDX7:49 pmPortland
43h 01m
2 stops
BEG11:50 pmBelgrade Nikola Tesla
Mar 9
BEG6:15 amBelgrade Nikola Tesla
23h 43m
2 stops
PDX9:58 pmPortland
$791

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Belgrade 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Portland to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 3/9

1:39 pm-7:10 pm

2 stops21h 31m

Belgrade Nikola Tesla

Sun 3/15

8:05 pm-11:04 pm

2 stops34h 59m

$547

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 3/9

2:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

Sun 3/15

12:35 pm-12:25 pm

1 stop31h 50m

$550

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 3/9

1:00 pm-12:45 pm

2 stops15h 45m

Belgrade Nikola Tesla

Tue 3/17

2:35 pm-10:45 pm

2 stops40h 10m

$551

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 3/9

2:25 pm-11:55 am

1 stop13h 30m

Belgrade Nikola Tesla

Sun 3/15

12:35 pm-12:25 pm

1 stop31h 50m

$553

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 3/10

7:00 am-11:55 am

2 stops20h 55m

Belgrade Nikola Tesla

Sun 3/15

12:35 pm-12:25 pm

1 stop31h 50m

$555

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 3/9

2:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

Mon 3/16

12:35 pm-11:54 pm

2 stops43h 19m

$561

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 3/10

1:39 pm-1:45 pm

2 stops40h 06m

Belgrade Nikola Tesla

Mon 3/16

9:40 am-11:04 pm

2 stops21h 24m

$564

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 3/8

7:05 am-11:25 pm

2 stops32h 20m

Belgrade Nikola Tesla

Mon 3/16

12:35 pm-4:01 pm

2 stops35h 26m

$565

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 3/8

7:00 am-11:50 pm

2 stops32h 50m

Belgrade Nikola Tesla

Wed 3/18

6:15 am-12:35 am

2 stops26h 20m

$590

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

3:30 pm-4:10 pm

2 stops39h 40m

Belgrade Nikola Tesla

Sat 5/2

5:10 pm-12:59 am

2 stops40h 49m

$627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belgrade from

How to get the cheapest flight ticket from Portland to Belgrade

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Belgrade?

What is the cheapest month to fly to Belgrade?

The month of November is, on average, the cheapest month to fly to Belgrade from Portland, with most prices found around $668. If you are unable to visit Belgrade during the month of November, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $719.

When to book flights from Portland to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Belgrade according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Belgrade (PDX to BEG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Belgrade

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Portland to Belgrade takes 15h 45m
There are no direct flights from Portland to Belgrade. There are no popular flight routes from Portland to Belgrade.
Search flight deals

  • How far is Portland to Belgrade Nikola Tesla by plane?

    The straight-line distance from Portland to Belgrade Nikola Tesla is 5797.0 mi. By plane, this route typically takes 15h 45m.

  • When did momondo last update prices for flights from Portland Airport to Belgrade Nikola Tesla Airport?

    Prices for flights from Portland Airport to Belgrade Nikola Tesla Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Belgrade Nikola Tesla Airport?

  • How old do you have to be to fly from Portland Airport to Belgrade Nikola Tesla Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The travel and health documents you'll need for your trip to Belgrade Nikola Tesla Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgrade Nikola Tesla Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Belgrade?

Best airlines flying from Portland to Belgrade

Compare and see reviews for airlines that fly from Portland to Belgrade with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $627Free CancellationRating
7.7
1,451 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.9
8,181 reviews
Search Delta flights

Traveling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad
Subotica

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Belgrade?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Belgrade. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Belgrade with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belgrade from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Belgrade?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgrade from Portland.

I’m not ready to book a flight from Portland to Belgrade right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belgrade from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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