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Cheap flights from Portland to Belgrade from $651

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Belgrade departing on 9/6. 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
1 adult, Economy, 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.
Multiple Airlines Logo
11:03 pm - 10:35 pm
PDX
-
BEG
38h 32m
2 stops
Multiple Airlines Logo
6:30 am - 7:26 pm
BEG
-
PDX
21h 56m
2 stops
$878Multiple Airlines
Fri, May 15 - Tue, May 26
Multiple Airlines Logo
1:38 pm - 11:50 am
PDX
-
BEG
37h 12m
2 stops
Multiple Airlines Logo
6:00 am - 9:35 pm
BEG
-
PDX
24h 35m
2 stops
$982Multiple Airlines
Sun, Sep 6 - Sat, Sep 19
Multiple Airlines Logo
1:52 pm - 10:20 pm
PDX
-
BEG
23h 28m
2 stops
Multiple Airlines Logo
6:55 am - 10:15 pm
BEG
-
PDX
24h 20m
2 stops
$1,000Multiple Airlines
Tue, Apr 28 - Tue, Jun 2
Multiple Airlines Logo
10:45 am - 10:20 pm
PDX
-
BEG
26h 35m
2 stops
Multiple Airlines Logo
6:55 am - 10:15 pm
BEG
-
PDX
24h 20m
2 stops
$1,010Multiple Airlines
Mon, May 11 - Tue, Jun 2
Multiple Airlines Logo
11:03 pm - 11:50 am
PDX
-
BEG
27h 47m
2 stops
Multiple Airlines Logo
6:30 am - 5:11 pm
BEG
-
PDX
19h 41m
2 stops
$1,043Multiple Airlines
Sat, May 16 - Tue, May 26
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
6:55 am - 1:05 pm
BEG
-
PDX
15h 10m
1 stop
$1,102Multiple Airlines
Thu, Aug 13 - Sat, Aug 22
Multiple Airlines Logo
3:10 pm - 10:20 pm
PDX
-
BEG
22h 10m
1 stop
Multiple Airlines Logo
6:55 am - 1:10 pm
BEG
-
PDX
15h 15m
1 stop
$1,115Multiple Airlines
Sat, May 16 - Mon, May 25
Multiple Airlines Logo
7:05 pm - 12:30 pm
PDX
-
BEG
32h 25m
2 stops
Multiple Airlines Logo
5:20 pm - 9:28 am
BEG
-
PDX
25h 08m
1 stop
$1,127Multiple Airlines
Sun, Sep 6 - Sat, Sep 19
Multiple Airlines Logo
1:39 pm - 3:10 pm
PDX
-
BEG
40h 31m
2 stops
Multiple Airlines Logo
9:15 am - 11:59 pm
BEG
-
PDX
23h 44m
2 stops
$1,132Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
3:30 pm - 10:05 pm
PDX
-
BEG
21h 35m
3 stops
Multiple Airlines Logo
2:40 pm - 5:55 pm
BEG
-
PDX
36h 15m
3 stops
$1,175Multiple Airlines
Tue, Apr 28 - Tue, Jun 2

Turkish Airlines flights from Portland to Belgrade

Our best Turkish Airlines deals on Portland to Belgrade flight tickets
Turkish Airlines
Apr 25
PDX1:39 pmPortland
20h 56m
2 stops
BEG7:35 pmBelgrade Nikola Tesla
May 2
BEG4:00 pmBelgrade Nikola Tesla
37h 58m
2 stops
PDX8:58 pmPortland
$1,176
Turkish Airlines
May 16
PDX1:35 pmPortland
40h 35m
2 stops
BEG3:10 pmBelgrade Nikola Tesla
May 25
BEG4:00 pmBelgrade Nikola Tesla
38h 28m
2 stops
PDX9:28 pmPortland
$1,350

KLM flights from Portland to Belgrade

Our best KLM deals on Portland to Belgrade flight tickets
KLM
Apr 25
PDX1:05 pmPortland
13h 50m
1 stop
BEG11:55 amBelgrade Nikola Tesla
May 2
BEG12:35 pmBelgrade Nikola Tesla
31h 35m
1 stop
PDX11:10 amPortland
$1,267
KLM
Apr 25
PDX10:42 amPortland
16h 13m
2 stops
BEG11:55 amBelgrade Nikola Tesla
May 2
BEG12:35 pmBelgrade Nikola Tesla
31h 35m
1 stop
PDX11:10 amPortland
$1,271
KLM
Jul 20
PDX1:05 pmPortland
24h 50m
1 stop
BEG10:55 pmBelgrade Nikola Tesla
Sep 20
BEG12:35 pmBelgrade Nikola Tesla
31h 35m
1 stop
PDX11:10 amPortland
$1,413

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 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

Cheapest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 5/15

11:03 pm-10:35 pm

2 stops38h 32m

Belgrade Nikola Tesla

Tue 5/26

6:30 am-7:26 pm

2 stops21h 56m

$878

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

1:38 pm-11:50 am

2 stops37h 12m

Belgrade Nikola Tesla

Sat 9/19

6:00 am-9:35 pm

2 stops24h 35m

$982

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 4/28

1:52 pm-10:20 pm

2 stops23h 28m

Belgrade Nikola Tesla

Tue 6/2

6:55 am-10:15 pm

2 stops24h 20m

$1,000

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 5/11

10:45 am-10:20 pm

2 stops26h 35m

Belgrade Nikola Tesla

Tue 6/2

6:55 am-10:15 pm

2 stops24h 20m

$1,010

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 5/16

11:03 pm-11:50 am

2 stops27h 47m

Belgrade Nikola Tesla

Tue 5/26

6:30 am-5:11 pm

2 stops19h 41m

$1,043
Quickest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 8/13

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Sat 8/22

6:55 am-1:05 pm

1 stop15h 10m

$1,102

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 5/16

3:10 pm-10:20 pm

1 stop22h 10m

Belgrade Nikola Tesla

Mon 5/25

6:55 am-1:10 pm

1 stop15h 15m

$1,115

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

7:05 pm-12:30 pm

2 stops32h 25m

Belgrade Nikola Tesla

Sat 9/19

5:20 pm-9:28 am

1 stop25h 08m

$1,127

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

1:39 pm-3:10 pm

2 stops40h 31m

Belgrade Nikola Tesla

Sat 5/2

9:15 am-11:59 pm

2 stops23h 44m

$1,132

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 4/28

3:30 pm-10:05 pm

3 stops21h 35m

Belgrade Nikola Tesla

Tue 6/2

2:40 pm-5:55 pm

3 stops36h 15m

$1,175

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

21h 45m

Direct flights

None
The fastest flight from Portland to Belgrade takes 21h 45m
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 21h 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
7.8
1,496 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.9
8,410 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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