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Cheap flights from Portland to Belgrade from $427

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 6/24. 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.
Multiple Airlines Logo
7:45 pm - 4:30 pm
PDX
-
BEG
35h 45m
2 stops
Multiple Airlines Logo
9:15 am - 10:18 pm
BEG
-
PDX
46h 03m
2 stops
$850Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
10:42 am - 10:20 pm
PDX
-
BEG
26h 38m
2 stops
Multiple Airlines Logo
6:55 am - 8:50 pm
BEG
-
PDX
22h 55m
2 stops
$880Multiple Airlines
Wed, Aug 12 - Sat, Sep 12
Multiple Airlines Logo
10:10 am - 7:15 pm
PDX
-
BEG
24h 05m
2 stops
Multiple Airlines Logo
6:15 am - 9:31 am
BEG
-
PDX
36h 16m
2 stops
$889Multiple Airlines
Wed, Sep 30 - Tue, Oct 13
Multiple Airlines Logo
7:19 am - 10:20 pm
PDX
-
BEG
30h 01m
2 stops
Multiple Airlines Logo
6:55 am - 1:05 pm
BEG
-
PDX
15h 10m
1 stop
$890Multiple Airlines
Wed, Aug 12 - Sat, Sep 12
KLM Logo
11:10 am - 11:55 am
PDX
-
BEG
15h 45m
2 stops
KLM Logo
5:05 pm - 11:10 am
BEG
-
PDX
27h 05m
1 stop
$894KLM
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
10:10 am - 7:15 pm
PDX
-
BEG
24h 05m
2 stops
Multiple Airlines Logo
6:15 am - 7:06 pm
BEG
-
PDX
21h 51m
3 stops
$912Multiple Airlines
Wed, Sep 30 - Tue, Oct 13
Multiple Airlines Logo
3:30 pm - 10:05 pm
PDX
-
BEG
21h 35m
2 stops
Multiple Airlines Logo
6:15 am - 7:06 pm
BEG
-
PDX
21h 51m
3 stops
$922Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
United Airlines Logo
7:00 am - 12:45 pm
PDX
-
BEG
20h 45m
2 stops
United Airlines Logo
6:10 am - 11:00 pm
BEG
-
PDX
25h 50m
3 stops
$937United Airlines
Wed, Aug 12 - Sat, Sep 12
KLM Logo
1:05 pm - 10:55 pm
PDX
-
BEG
24h 50m
1 stop
KLM Logo
6:15 am - 11:10 am
BEG
-
PDX
13h 55m
1 stop
$939KLM
Wed, Sep 30 - Tue, Oct 13
Delta Logo
7:00 am - 11:55 am
PDX
-
BEG
19h 55m
2 stops
Delta Logo
6:15 am - 11:10 am
BEG
-
PDX
13h 55m
1 stop
$943Delta
Wed, Sep 30 - Tue, Oct 13

United Airlines flights from Portland to Belgrade

Our best United Airlines deals on Portland to Belgrade flight tickets
United Airlines
Aug 12
PDX7:00 amPortland
20h 45m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Sep 12
BEG6:10 amBelgrade Nikola Tesla
25h 50m
3 stops
PDX11:00 pmPortland
$937
United Airlines
Jun 24
PDX12:50 pmPortland
25h 45m
3 stops
BEG11:35 pmBelgrade Nikola Tesla
Jul 1
BEG6:10 amBelgrade Nikola Tesla
36h 21m
2 stops
PDX9:31 amPortland
$1,261
United Airlines
Jun 26
PDX12:50 pmPortland
25h 45m
3 stops
BEG11:35 pmBelgrade Nikola Tesla
Jul 3
BEG5:50 amBelgrade Nikola Tesla
21h 57m
2 stops
PDX6:47 pmPortland
$1,811

KLM flights from Portland to Belgrade

Our best KLM deals on Portland to Belgrade flight tickets
KLM
Oct 12
PDX11:10 amPortland
15h 45m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Oct 19
BEG5:05 pmBelgrade Nikola Tesla
27h 05m
1 stop
PDX11:10 amPortland
$894
KLM
Sep 30
PDX1:05 pmPortland
24h 50m
1 stop
BEG10:55 pmBelgrade Nikola Tesla
Oct 13
BEG6:15 amBelgrade Nikola Tesla
13h 55m
1 stop
PDX11:10 amPortland
$939
KLM
Aug 12
PDX1:05 pmPortland
13h 50m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Sep 12
BEG12:35 pmBelgrade Nikola Tesla
31h 35m
1 stop
PDX11:10 amPortland
$950

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 May 13, 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

Mon 10/12

7:45 pm-4:30 pm

2 stops35h 45m

Belgrade Nikola Tesla

Mon 10/19

9:15 am-10:18 pm

2 stops46h 03m

$850

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 8/12

10:42 am-10:20 pm

2 stops26h 38m

Belgrade Nikola Tesla

Sat 9/12

6:55 am-8:50 pm

2 stops22h 55m

$880

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 9/30

10:10 am-7:15 pm

2 stops24h 05m

Belgrade Nikola Tesla

Tue 10/13

6:15 am-9:31 am

2 stops36h 16m

$889

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 8/12

7:19 am-10:20 pm

2 stops30h 01m

Belgrade Nikola Tesla

Sat 9/12

6:55 am-1:05 pm

1 stop15h 10m

$890

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/12

11:10 am-11:55 am

2 stops15h 45m

Belgrade Nikola Tesla

Mon 10/19

5:05 pm-11:10 am

1 stop27h 05m

$894

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 9/30

10:10 am-7:15 pm

2 stops24h 05m

Belgrade Nikola Tesla

Tue 10/13

6:15 am-7:06 pm

3 stops21h 51m

$912

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/12

3:30 pm-10:05 pm

2 stops21h 35m

Belgrade Nikola Tesla

Mon 10/19

6:15 am-7:06 pm

3 stops21h 51m

$922

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 8/12

7:00 am-12:45 pm

2 stops20h 45m

Belgrade Nikola Tesla

Sat 9/12

6:10 am-11:00 pm

3 stops25h 50m

$937

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 9/30

1:05 pm-10:55 pm

1 stop24h 50m

Belgrade Nikola Tesla

Tue 10/13

6:15 am-11:10 am

1 stop13h 55m

$939
Quickest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 9/30

7:00 am-11:55 am

2 stops19h 55m

Belgrade Nikola Tesla

Tue 10/13

6:15 am-11:10 am

1 stop13h 55m

$943

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

13h 50m

Direct flights

None
The fastest flight from Portland to Belgrade takes 13h 50m
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 13h 50m.

  • 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
1,517 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.9
8,452 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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