United Flight 545 Deals & Information (2025/2026)

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United Flight 545 Route Deals From $76

The cheapest prices found with in the last 7 days for return flights were $157 and $76 for one-way flights to Austin-Bergstrom Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 16 - Wed, Aug 20
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 16 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Wed, Aug 20, priced at $157 found 3 days ago
Sat, Sep 27 - Mon, Oct 6
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 27 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Mon, Oct 6, priced at $169 found 1 day ago
Sat, Aug 16 - Wed, Aug 20
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$172 Roundtrip, found 3 days ago
$172
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 16 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Wed, Aug 20, priced at $172 found 3 days ago
Fri, Aug 15 - Tue, Aug 19
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$177 Roundtrip, found 3 days ago
$177
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Tue, Aug 19, priced at $177 found 3 days ago
Tue, Aug 26 - Thu, Aug 28
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 26 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Thu, Aug 28, priced at $182 found 1 day ago
Fri, Sep 5 - Mon, Sep 8
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 5 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Mon, Sep 8, priced at $189 found 2 days ago
Fri, Aug 15 - Mon, Aug 18
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Mon, Aug 18, priced at $192 found 2 days ago
Tue, Aug 26 - Thu, Aug 28
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 26 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Thu, Aug 28, priced at $197 found 1 day ago
Sat, Sep 27 - Mon, Oct 6
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 27 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Mon, Oct 6, priced at $199 found 1 day ago
Sat, Aug 16 - Wed, Aug 20
IAD
Washington Dulles Intl.
AUS
Austin-Bergstrom Intl.
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 16 from Washington Dulles Intl. to Austin-Bergstrom Intl., returning Wed, Aug 20, priced at $212 found 3 days ago

Frequently asked questions

What route does flight number UA545 take?
UA545 takes a number of routes. The most frequently flown is O'Hare Intl. Airport (ORD) to JAX, which is a direct flight. This service usually takes 2 hours and 23 minutes. However, there may be other flights with the same number that have one or more stops.
What terminal does UA545 fly out of?
If you're heading off from Chicago, IL Airport (ORD-O'Hare Intl.), you'll most likely board the aircraft from Terminal 1. The most frequented route for flight number UA545 is Chicago, IL Airport (ORD-O'Hare Intl.) to Jacksonville Intl. Airport (JAX), which is a direct flight.
What kind of plane is on flight number UA545?
UA545 is a flight number that's used on many routes. If you've booked a ticket on the busiest route, O'Hare Airport to Jacksonville, FL Airport (JAX-Jacksonville Intl.), chances are you'll be climbing on board an Airbus A319.
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 UA545 flight with Travelocity, please visit our Customer Service Portal.