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Cheap flights from Portland to Belgrade from $338

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 10/7. 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

Multiple Airlines Logo
7:40 pm - 7:10 pmPDX-BEG
38h 30m2 stops
Multiple Airlines Logo
6:15 am - 6:30 pmBEG-PDX
21h 15m2 stops
$551Multiple Airlines
Find Deal
Mon, Oct 6 - Fri, Nov 14
Air Canada Logo
6:15 am - 12:45 pmPDX-BEG
22h 30m2 stops
Air Canada Logo
6:15 am - 9:15 amBEG-PDX
36h 00m2 stops
$579Air Canada
Find Deal
Sun, Oct 26 - Fri, Nov 7
Air Canada Logo
7:40 pm - 12:35 pmPDX-BEG
31h 55m2 stops
Air Canada Logo
6:15 am - 9:15 amBEG-PDX
36h 00m3 stops
$582Air Canada
Find Deal
Mon, Oct 6 - Wed, Nov 19
United Airlines Logo
11:59 pm - 1:05 pmPDX-BEG
29h 06m2 stops
United Airlines Logo
1:50 pm - 12:26 amBEG-PDX
19h 36m2 stops
$596United Airlines
Find Deal
Mon, Oct 27 - Fri, Nov 7
United Airlines Logo
10:05 am - 12:50 pmPDX-BEG
18h 45m2 stops
United Airlines Logo
1:50 pm - 6:40 pmBEG-PDX
37h 50m2 stops
$616United Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
Delta Logo
2:25 pm - 11:55 amPDX-BEG
13h 30m1 stop
Delta Logo
6:05 am - 11:25 amBEG-PDX
14h 20m1 stop
$618Delta
Find Deal
Sun, Oct 26 - Wed, Nov 5
Delta Logo
6:00 am - 11:25 pmPDX-BEG
33h 25m2 stops
Delta Logo
6:05 am - 11:25 amBEG-PDX
14h 20m1 stop
$623Delta
Find Deal
Sun, Oct 26 - Wed, Nov 5
Air France Logo
7:15 am - 11:40 amPDX-BEG
19h 25m2 stops
Air France Logo
6:30 am - 7:30 pmBEG-PDX
22h 00m2 stops
$645Air France
Find Deal
Wed, Oct 1 - Tue, Nov 18
KLM Logo
1:15 pm - 10:55 pmPDX-BEG
24h 40m1 stop
KLM Logo
6:05 am - 11:25 amBEG-PDX
14h 20m1 stop
$678KLM
Find Deal
Mon, Oct 6 - Wed, Nov 19
KLM Logo
7:12 am - 12:15 pmPDX-BEG
20h 03m2 stops
KLM Logo
6:05 am - 11:25 amBEG-PDX
14h 20m1 stop
$682KLM
Find Deal
Mon, Oct 6 - Fri, Nov 14

KLM flights from Portland to Belgrade

Our best KLM deals on Portland to Belgrade flight tickets
KLM
Oct 6
PDX1:15 pmPortland
24h 40m
1 stop
BEG10:55 pmBelgrade Nikola Tesla
Nov 19
BEG6:05 amBelgrade Nikola Tesla
14h 20m
1 stop
PDX11:25 amPortland
$678
Find similar
KLM
Oct 6
PDX7:12 amPortland
20h 03m
2 stops
BEG12:15 pmBelgrade Nikola Tesla
Nov 14
BEG6:05 amBelgrade Nikola Tesla
14h 20m
1 stop
PDX11:25 amPortland
$682
Find similar
KLM
Sep 28
PDX12:55 pmPortland
25h 00m
1 stop
BEG10:55 pmBelgrade Nikola Tesla
Oct 9
BEG6:00 amBelgrade Nikola Tesla
19h 45m
2 stops
PDX4:45 pmPortland
$748
Find similar

Air Canada flights from Portland to Belgrade

Our best Air Canada deals on Portland to Belgrade flight tickets
Air Canada
Oct 26
PDX6:15 amPortland
22h 30m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Nov 7
BEG6:15 amBelgrade Nikola Tesla
36h 00m
2 stops
PDX9:15 amPortland
$579
Find similar
Air Canada
Oct 6
PDX7:40 pmPortland
31h 55m
2 stops
BEG12:35 pmBelgrade Nikola Tesla
Nov 19
BEG6:15 amBelgrade Nikola Tesla
36h 00m
3 stops
PDX9:15 amPortland
$582
Find similar
Air Canada
Oct 26
PDX6:15 amPortland
22h 30m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Nov 3
BEG1:30 pmBelgrade Nikola Tesla
52h 45m
2 stops
PDX9:15 amPortland
$585
Find similar

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 September 17, 2025.
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 10/6

7:40 pm-7:10 pm

2 stops38h 30m

Belgrade Nikola Tesla

Fri 11/14

6:15 am-6:30 pm

2 stops21h 15m

$551

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 10/26

6:15 am-12:45 pm

2 stops22h 30m

Belgrade Nikola Tesla

Fri 11/7

6:15 am-9:15 am

2 stops36h 00m

$579

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/6

7:40 pm-12:35 pm

2 stops31h 55m

Belgrade Nikola Tesla

Wed 11/19

6:15 am-9:15 am

3 stops36h 00m

$582

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/27

11:59 pm-1:05 pm

2 stops29h 06m

Belgrade Nikola Tesla

Fri 11/7

1:50 pm-12:26 am

2 stops19h 36m

$596

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/27

10:05 am-12:50 pm

2 stops18h 45m

Belgrade Nikola Tesla

Mon 11/3

1:50 pm-6:40 pm

2 stops37h 50m

$616

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 10/26

2:25 pm-11:55 am

1 stop13h 30m

Belgrade Nikola Tesla

Wed 11/5

6:05 am-11:25 am

1 stop14h 20m

$618

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 10/26

6:00 am-11:25 pm

2 stops33h 25m

Belgrade Nikola Tesla

Wed 11/5

6:05 am-11:25 am

1 stop14h 20m

$623

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 10/1

7:15 am-11:40 am

2 stops19h 25m

Belgrade Nikola Tesla

Tue 11/18

6:30 am-7:30 pm

2 stops22h 00m

$645

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/6

1:15 pm-10:55 pm

1 stop24h 40m

Belgrade Nikola Tesla

Wed 11/19

6:05 am-11:25 am

1 stop14h 20m

$678

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/6

7:12 am-12:15 pm

2 stops20h 03m

Belgrade Nikola Tesla

Fri 11/14

6:05 am-11:25 am

1 stop14h 20m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest day to depart on your flight to Belgrade?

On average, the least expensive day to fly to Belgrade from Portland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $843. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,426. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgrade.

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

Direct flights

None
There are no direct flights from Portland to Belgrade. There are no popular flight routes from Portland to Belgrade.
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  • 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 30m.

  • 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
DeltaPriceFrom $668Free CancellationRating
7.9
7,961 reviews
Search Delta flights
KLMPriceFrom $707Free CancellationRating
7.8
1,386 reviews
Search KLM 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.

An easier way to manage your Belgrade trip

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