United Flight 1648 Deals & Information (2025/2026)

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United Flight 1648 Route Deals From $217

The cheapest prices found with in the last 7 days for return flights were $432 and $217 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 25 - Sun, Mar 29
AUA
Queen Beatrix Intl.
IAD
Washington Dulles Intl.
$432 Roundtrip, found 16 hours ago
$432
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Mar 25 from Queen Beatrix Intl. to Washington Dulles Intl., returning Sun, Mar 29, priced at $432 found 16 hours ago
Wed, Mar 25 - Sun, Mar 29
AUA
Queen Beatrix Intl.
IAD
Washington Dulles Intl.
$465 Roundtrip, found 16 hours ago
$465
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Mar 25 from Queen Beatrix Intl. to Washington Dulles Intl., returning Sun, Mar 29, priced at $465 found 16 hours ago
Wed, Mar 25 - Sun, Mar 29
AUA
Queen Beatrix Intl.
IAD
Washington Dulles Intl.
$477 Roundtrip, found 16 hours ago
$477
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Mar 25 from Queen Beatrix Intl. to Washington Dulles Intl., returning Sun, Mar 29, priced at $477 found 16 hours ago
Wed, Mar 25 - Sun, Mar 29
AUA
Queen Beatrix Intl.
IAD
Washington Dulles Intl.
$510 Roundtrip, found 16 hours ago
$510
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Mar 25 from Queen Beatrix Intl. to Washington Dulles Intl., returning Sun, Mar 29, priced at $510 found 16 hours ago
Wed, Mar 25 - Sun, Mar 29
AUA
Queen Beatrix Intl.
IAD
Washington Dulles Intl.
$835 Roundtrip, found 16 hours ago
$835
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Mar 25 from Queen Beatrix Intl. to Washington Dulles Intl., returning Sun, Mar 29, priced at $835 found 16 hours ago
Wed, Jun 11 - Thu, Jun 12
AUA
Queen Beatrix Intl.
IAD
Washington Dulles Intl.
$981 Roundtrip, found 3 days ago
$981
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 11 from Queen Beatrix Intl. to Washington Dulles Intl., returning Thu, Jun 12, priced at $981 found 3 days ago

Frequently asked questions

What route does flight number UA1648 take?
UA1648 operates between Oranjestad Airport (AUA-Queen Beatrix Intl.) and Washington Dulles Intl. Airport (IAD) directly. This trip usually takes 4 hours and 24 minutes.
What kind of plane is on flight number UA1648?
Expect to climb aboard a Boeing 737-900 if you’re booked on flight UA1648. The majority of flights from Queen Beatrix International Airport to Dulles Intl. Airport are operated using this model of aircraft.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA1648 flight with Travelocity, please visit our Customer Service Portal.