United Flight UA525 Deals & Information (2025/2026)

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United Flight 525 Route Deals From $150

The cheapest prices found with in the last 7 days for return flights were $297 and $150 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 18 - Sat, Aug 23
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 18 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sat, Aug 23, priced at $297 found 1 day ago
Mon, Aug 18 - Sat, Aug 23
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 18 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sat, Aug 23, priced at $307 found 1 day ago
Fri, Oct 17 - Mon, Oct 20
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$309 Roundtrip, just found
$309
Roundtrip
just found
Select United flight, departing Fri, Oct 17 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Oct 20, priced at $309 just found
Sat, Oct 25 - Mon, Oct 27
AUS
Austin-Bergstrom Intl.
IAD
Washington Dulles Intl.
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 25 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Oct 27, priced at $312 found 1 day ago