$1,727 Cheap United flights Washington (IAD) to Singapore (SIN)

$1,727 Cheap United flights Washington (IAD) to Singapore (SIN)

Prices were available within the past 7 days and start at $1,727 for one-way flights and $3,408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Fri, Jan 2

IAD

Washington

SIN

Singapore

$3,408 Roundtrip, found 11 hours ago

$3,408

Roundtrip

found 11 hours ago

Select United flight, departing Thu, Dec 25 from Washington to Singapore, returning Fri, Jan 2, priced at $3,408 found 11 hours ago

Thu, Dec 25 - Fri, Jan 2

IAD

Washington

SIN

Singapore

$3,413 Roundtrip, found 11 hours ago

$3,413

Roundtrip

found 11 hours ago

Select United flight, departing Thu, Dec 25 from Washington to Singapore, returning Fri, Jan 2, priced at $3,413 found 11 hours ago

Thu, Dec 25 - Fri, Jan 2

IAD

Washington

SIN

Singapore

$3,543 Roundtrip, found 11 hours ago

$3,543

Roundtrip

found 11 hours ago

Select United flight, departing Thu, Dec 25 from Washington to Singapore, returning Fri, Jan 2, priced at $3,543 found 11 hours ago

Thu, Dec 25 - Fri, Jan 2

IAD

Washington

SIN

Singapore

$3,603 Roundtrip, found 11 hours ago

$3,603

Roundtrip

found 11 hours ago

Select United flight, departing Thu, Dec 25 from Washington to Singapore, returning Fri, Jan 2, priced at $3,603 found 11 hours ago