$419 Cheap Swiss International Air Lines flights Philadelphia (PHL) to Belgrade (BEG)

View $419 flight on Wed, Nov 12, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$419 Cheap Swiss International Air Lines flights Philadelphia (PHL) to Belgrade (BEG)

Prices were available within the past 7 days and start at $419 for one-way flights and $534 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Dec 9 - Tue, Mar 24
PHL
Philadelphia
BEG
Belgrade
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, Dec 9 from Philadelphia to Belgrade, returning Tue, Mar 24, priced at $534 found 5 days ago
Swiss International Air Lines
Tue, Oct 21 - Tue, Nov 4
PHL
Philadelphia
BEG
Belgrade
$553 Roundtrip, found 6 hours ago
$553
Roundtrip
found 6 hours ago
Select Swiss International Air Lines flight, departing Tue, Oct 21 from Philadelphia to Belgrade, returning Tue, Nov 4, priced at $553 found 6 hours ago

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Nikola Tesla
Airlines serving
Air Canada, Air France, Austrian Airlines, Delta, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Air Canada
Distance
4591 mi
*Available to One Key members.