United Flight 525 Deals & Information (2025/2026)

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United Flight 525 Route Deals From $75

The cheapest prices found with in the last 7 days for return flights were $165 and $75 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 11 - Thu, Nov 13
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$165 Roundtrip, found 2 hours ago
$165
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Nov 13, priced at $165 found 2 hours ago
Tue, Nov 11 - Thu, Nov 13
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$245 Roundtrip, found 2 hours ago
$245
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Nov 13, priced at $245 found 2 hours ago
Tue, Nov 11 - Thu, Nov 13
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$271 Roundtrip, found 2 hours ago
$271
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Nov 13, priced at $271 found 2 hours ago
Tue, Nov 11 - Thu, Nov 13
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$281 Roundtrip, found 2 hours ago
$281
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Nov 13, priced at $281 found 2 hours ago
Tue, Nov 11 - Thu, Nov 13
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Nov 13, priced at $297 found 2 hours ago
Tue, Nov 11 - Thu, Nov 13
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$306 Roundtrip, found 2 hours ago
$306
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Nov 13, priced at $306 found 2 hours ago