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Cheap flights from Portland to Belgrade from $738

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 12/6. 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

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.
Air Canada Logo
7:00 am - 12:45 pm
PDX
-
BEG
20h 45m
2 stops
Air Canada Logo
6:15 am - 8:46 pm
BEG
-
PDX
23h 31m
2 stops
$738Air Canada
Sun, Dec 6 - Thu, Dec 10
Air Canada Logo
7:00 am - 12:45 pm
PDX
-
BEG
20h 45m
2 stops
Air Canada Logo
6:15 am - 8:46 pm
BEG
-
PDX
23h 31m
2 stops
$739Air Canada
Sun, Dec 6 - Thu, Dec 10
Lufthansa Logo
2:30 pm - 5:10 pm
PDX
-
BEG
17h 40m
2 stops
Lufthansa Logo
1:30 pm - 12:54 am
BEG
-
PDX
20h 24m
2 stops
$786Lufthansa
Tue, Nov 3 - Tue, Dec 1
Delta Logo
1:05 pm - 10:55 pm
PDX
-
BEG
24h 50m
1 stop
Delta Logo
12:35 pm - 11:10 am
BEG
-
PDX
31h 35m
1 stop
$790Delta
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
6:15 am - 12:25 pm
PDX
-
BEG
21h 10m
2 stops
Multiple Airlines Logo
12:35 pm - 11:20 am
BEG
-
PDX
31h 45m
1 stop
$795Multiple Airlines
Tue, Nov 3 - Tue, Dec 1
Multiple Airlines Logo
10:00 am - 12:45 pm
PDX
-
BEG
17h 45m
2 stops
Multiple Airlines Logo
6:15 am - 8:46 pm
BEG
-
PDX
23h 31m
3 stops
$804Multiple Airlines
Tue, Nov 3 - Tue, Dec 1
Multiple Airlines Logo
11:05 am - 4:30 pm
PDX
-
BEG
20h 25m
2 stops
Multiple Airlines Logo
8:00 pm - 7:11 pm
BEG
-
PDX
32h 11m
2 stops
$814Multiple Airlines
Tue, Aug 4 - Tue, Aug 18
Air Canada Logo
10:00 am - 12:45 pm
PDX
-
BEG
17h 45m
3 stops
Air Canada Logo
6:15 am - 8:46 pm
BEG
-
PDX
23h 31m
3 stops
$829Air Canada
Tue, Nov 3 - Tue, Dec 1
Air Canada Logo
7:00 am - 12:45 pm
PDX
-
BEG
20h 45m
3 stops
Air Canada Logo
6:15 am - 8:46 pm
BEG
-
PDX
23h 31m
3 stops
$838Air Canada
Tue, Nov 3 - Tue, Dec 1
Air Canada Logo
7:45 pm - 4:30 pm
PDX
-
BEG
35h 45m
2 stops
Air Canada Logo
6:15 am - 2:51 pm
BEG
-
PDX
41h 36m
2 stops
$839Air Canada
Sat, Oct 3 - Fri, Oct 16

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Air Canada flights from Portland to Belgrade

Our best Air Canada deals on Portland to Belgrade flight tickets
Air Canada
Dec 6
PDX7:00 amPortland
20h 45m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Dec 10
BEG6:15 amBelgrade Nikola Tesla
23h 31m
2 stops
PDX8:46 pmPortland
$738
Air Canada
Dec 6
PDX7:00 amPortland
20h 45m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Dec 10
BEG6:15 amBelgrade Nikola Tesla
23h 31m
2 stops
PDX8:46 pmPortland
$739
Air Canada
Nov 3
PDX10:00 amPortland
17h 45m
3 stops
BEG12:45 pmBelgrade Nikola Tesla
Dec 1
BEG6:15 amBelgrade Nikola Tesla
23h 31m
3 stops
PDX8:46 pmPortland
$829

United Airlines flights from Portland to Belgrade

Our best United Airlines deals on Portland to Belgrade flight tickets
United Airlines
Sep 30
PDX12:45 pmPortland
25h 50m
2 stops
BEG11:35 pmBelgrade Nikola Tesla
Oct 16
BEG5:50 amBelgrade Nikola Tesla
26h 07m
3 stops
PDX10:57 pmPortland
$877
United Airlines
Oct 4
PDX9:00 amPortland
22h 10m
2 stops
BEG4:10 pmBelgrade Nikola Tesla
Oct 19
BEG4:55 pmBelgrade Nikola Tesla
30h 56m
2 stops
PDX2:51 pmPortland
$887
United Airlines
Sep 30
PDX12:45 pmPortland
18h 20m
2 stops
BEG4:05 pmBelgrade Nikola Tesla
Oct 18
BEG1:40 pmBelgrade Nikola Tesla
28h 51m
2 stops
PDX9:31 amPortland
$937

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 June 29, 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

Sun 12/6

7:00 am-12:45 pm

2 stops20h 45m

Belgrade Nikola Tesla

Thu 12/10

6:15 am-8:46 pm

2 stops23h 31m

$738

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 12/6

7:00 am-12:45 pm

2 stops20h 45m

Belgrade Nikola Tesla

Thu 12/10

6:15 am-8:46 pm

2 stops23h 31m

$739
Quickest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/3

2:30 pm-5:10 pm

2 stops17h 40m

Belgrade Nikola Tesla

Tue 12/1

1:30 pm-12:54 am

2 stops20h 24m

$786

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 8/16

1:05 pm-10:55 pm

1 stop24h 50m

Belgrade Nikola Tesla

Tue 8/25

12:35 pm-11:10 am

1 stop31h 35m

$790

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/3

6:15 am-12:25 pm

2 stops21h 10m

Belgrade Nikola Tesla

Tue 12/1

12:35 pm-11:20 am

1 stop31h 45m

$795

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/3

10:00 am-12:45 pm

2 stops17h 45m

Belgrade Nikola Tesla

Tue 12/1

6:15 am-8:46 pm

3 stops23h 31m

$804

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 8/4

11:05 am-4:30 pm

2 stops20h 25m

Belgrade Nikola Tesla

Tue 8/18

8:00 pm-7:11 pm

2 stops32h 11m

$814

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/3

10:00 am-12:45 pm

3 stops17h 45m

Belgrade Nikola Tesla

Tue 12/1

6:15 am-8:46 pm

3 stops23h 31m

$829

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/3

7:00 am-12:45 pm

3 stops20h 45m

Belgrade Nikola Tesla

Tue 12/1

6:15 am-8:46 pm

3 stops23h 31m

$838

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 10/3

7:45 pm-4:30 pm

2 stops35h 45m

Belgrade Nikola Tesla

Fri 10/16

6:15 am-2:51 pm

2 stops41h 36m

$839

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 January is also very affordable. Most momondo users find prices during this month for around $725.

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

17h 40m

Direct flights

None
The fastest flight from Portland to Belgrade takes 17h 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 17h 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
1,531 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.8
8,449 reviews
Search Delta flights

Traveling to a place near Belgrade?

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

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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