United Flight 1223 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 1223 Route Deals From $309

The cheapest prices found with in the last 7 days for return flights were $517 and $309 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$517 Roundtrip, found 2 days ago
$517
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $517 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$522 Roundtrip, found 2 days ago
$522
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $522 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$577 Roundtrip, found 2 days ago
$577
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $577 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$582 Roundtrip, found 2 days ago
$582
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $582 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$639 Roundtrip, found 2 days ago
$639
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $639 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$644 Roundtrip, found 2 days ago
$644
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $644 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$699 Roundtrip, found 2 days ago
$699
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $699 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$704 Roundtrip, found 2 days ago
$704
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $704 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$761 Roundtrip, found 2 days ago
$761
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $761 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$766 Roundtrip, found 2 days ago
$766
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $766 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$821 Roundtrip, found 2 days ago
$821
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $821 found 2 days ago
Fri, Jul 31 - Fri, Aug 7
SXM
Princess Juliana Intl.
IAD
Washington Dulles Intl.
$826 Roundtrip, found 2 days ago
$826
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Princess Juliana Intl. to Washington Dulles Intl., returning Fri, Aug 7, priced at $826 found 2 days ago