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Cheap flights from Portland to Belgrade from $798

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 8/20. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
6:55 am - 1:10 pm
BEG
-
PDX
15h 15m
1 stop
$798Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
6:55 am - 1:10 pm
BEG
-
PDX
15h 15m
1 stop
$831Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
10:34 am - 10:20 pm
PDX
-
BEG
26h 46m
2 stops
Multiple Airlines Logo
6:55 am - 8:50 pm
BEG
-
PDX
22h 55m
2 stops
$910Multiple Airlines
Wed, Sep 16 - Wed, Sep 30
Multiple Airlines Logo
1:52 pm - 10:20 pm
PDX
-
BEG
23h 28m
2 stops
Multiple Airlines Logo
6:55 am - 1:05 pm
BEG
-
PDX
15h 10m
1 stop
$935Multiple Airlines
Sun, May 10 - Sat, Jun 6
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
6:55 am - 6:40 pm
BEG
-
PDX
20h 45m
2 stops
$945Multiple Airlines
Thu, Aug 20 - Tue, Sep 1
Multiple Airlines Logo
3:10 pm - 10:20 pm
PDX
-
BEG
22h 10m
1 stop
Multiple Airlines Logo
6:55 am - 1:05 pm
BEG
-
PDX
15h 10m
1 stop
$949Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
5:25 pm - 6:40 pm
BEG
-
PDX
34h 15m
2 stops
$960Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
5:25 pm - 7:50 pm
BEG
-
PDX
35h 25m
2 stops
$961Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
5:25 pm - 1:35 pm
BEG
-
PDX
29h 10m
1 stop
$969Multiple Airlines
Thu, Aug 20 - Wed, Sep 2
Multiple Airlines Logo
3:30 pm - 10:20 pm
PDX
-
BEG
21h 50m
1 stop
Multiple Airlines Logo
6:55 am - 1:05 pm
BEG
-
PDX
15h 10m
1 stop
$1,005Multiple Airlines
Mon, Aug 3 - Sat, Aug 22

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Delta flights from Portland to Belgrade

Our best Delta deals on Portland to Belgrade flight tickets
Delta
Aug 1
PDX10:35 pmPortland
28h 20m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Aug 24
BEG12:35 pmBelgrade Nikola Tesla
31h 35m
1 stop
PDX11:10 amPortland
$1,053
Delta
Aug 1
PDX10:35 pmPortland
28h 20m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Aug 21
BEG6:15 amBelgrade Nikola Tesla
26h 38m
2 stops
PDX11:53 pmPortland
$1,063
Delta
Aug 18
PDX1:05 pmPortland
13h 50m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Aug 31
BEG12:35 pmBelgrade Nikola Tesla
31h 35m
1 stop
PDX11:10 amPortland
$1,089

United Airlines flights from Portland to Belgrade

Our best United Airlines deals on Portland to Belgrade flight tickets
United Airlines
Aug 1
PDX10:40 pmPortland
32h 30m
2 stops
BEG4:10 pmBelgrade Nikola Tesla
Aug 21
BEG5:50 amBelgrade Nikola Tesla
27h 57m
3 stops
PDX12:47 amPortland
$1,074
United Airlines
Aug 1
PDX10:40 pmPortland
32h 30m
2 stops
BEG4:10 pmBelgrade Nikola Tesla
Aug 21
BEG5:50 amBelgrade Nikola Tesla
26h 10m
2 stops
PDX11:00 pmPortland
$1,080
United Airlines
Aug 1
PDX11:30 pmPortland
28h 15m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Aug 24
BEG4:55 pmBelgrade Nikola Tesla
33h 48m
2 stops
PDX5:43 pmPortland
$1,101

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 April 19, 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

Cheapest round-trip
Quickest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 8/20

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Mon 8/31

6:55 am-1:10 pm

1 stop15h 15m

$798

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 8/20

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Mon 8/31

6:55 am-1:10 pm

1 stop15h 15m

$831

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 9/16

10:34 am-10:20 pm

2 stops26h 46m

Belgrade Nikola Tesla

Wed 9/30

6:55 am-8:50 pm

2 stops22h 55m

$910

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 5/10

1:52 pm-10:20 pm

2 stops23h 28m

Belgrade Nikola Tesla

Sat 6/6

6:55 am-1:05 pm

1 stop15h 10m

$935

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 8/20

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Tue 9/1

6:55 am-6:40 pm

2 stops20h 45m

$945

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 8/22

3:10 pm-10:20 pm

1 stop22h 10m

Belgrade Nikola Tesla

Sat 8/29

6:55 am-1:05 pm

1 stop15h 10m

$949

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 8/20

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Mon 8/31

5:25 pm-6:40 pm

2 stops34h 15m

$960

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 8/20

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Mon 8/31

5:25 pm-7:50 pm

2 stops35h 25m

$961

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 8/20

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Wed 9/2

5:25 pm-1:35 pm

1 stop29h 10m

$969

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 8/3

3:30 pm-10:20 pm

1 stop21h 50m

Belgrade Nikola Tesla

Sat 8/22

6:55 am-1:05 pm

1 stop15h 10m

$1,005

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

20h 40m

Direct flights

None
The fastest flight from Portland to Belgrade takes 20h 40m
There are no direct flights from Portland to Belgrade. There are no popular flight routes from Portland to Belgrade.
Search flight deals

Frequently asked questions about flying from Portland to Belgrade

  • 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 20h 40m.

  • 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 $583Free CancellationRating
7.8
1,501 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.9
8,419 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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