$654 Cheap Swiss International Air Lines flights Belgrade (BEG) to Washington (IAD)

View $654 flight on Fri, May 30, 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

$654 Cheap Swiss International Air Lines flights Belgrade (BEG) to Washington (IAD)

Prices were available within the past 7 days and start at $654 for one-way flights and $617 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, Jun 19 - Thu, Jun 26
BEG
Belgrade
IAD
Washington
$617 Roundtrip, found 3 hours ago
$617
Roundtrip
found 3 hours ago
Select Swiss International Air Lines flight, departing Thu, Jun 19 from Belgrade to Washington, returning Thu, Jun 26, priced at $617 found 3 hours ago
Swiss International Air Lines
Tue, Sep 16 - Wed, Oct 1
BEG
Belgrade
IAD
Washington
$620 Roundtrip, found 4 days ago
$620
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, Sep 16 from Belgrade to Washington, returning Wed, Oct 1, priced at $620 found 4 days ago
Swiss International Air Lines
Thu, Jun 19 - Thu, Jun 26
BEG
Belgrade
IAD
Washington
$621 Roundtrip, found 3 hours ago
$621
Roundtrip
found 3 hours ago
Select Swiss International Air Lines flight, departing Thu, Jun 19 from Belgrade to Washington, returning Thu, Jun 26, priced at $621 found 3 hours ago
*Available to One Key members.