United Flight 545 Deals & Information (2025/2026)

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United Flight 545 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $135 and $64 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Fri, Jul 11
MCO
Orlando Intl.
IAD
Washington Dulles Intl.
$135 Roundtrip, found 6 days ago
$135
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Orlando Intl. to Washington Dulles Intl., returning Fri, Jul 11, priced at $135 found 6 days ago
Sat, Aug 9 - Mon, Aug 11
MCO
Orlando Intl.
IAD
Washington Dulles Intl.
$146 Roundtrip, found 22 hours ago
$146
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Aug 9 from Orlando Intl. to Washington Dulles Intl., returning Mon, Aug 11, priced at $146 found 22 hours ago
Thu, Aug 14 - Tue, Aug 19
MCO
Orlando Intl.
IAD
Washington Dulles Intl.
$149 Roundtrip, found 2 days ago
$149
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 14 from Orlando Intl. to Washington Dulles Intl., returning Tue, Aug 19, priced at $149 found 2 days ago
Mon, Aug 4 - Sat, Aug 16
MCO
Orlando Intl.
IAD
Washington Dulles Intl.
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 4 from Orlando Intl. to Washington Dulles Intl., returning Sat, Aug 16, priced at $160 found 2 days ago
Wed, Jul 16 - Sun, Jul 20
MCO
Orlando Intl.
IAD
Washington Dulles Intl.
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 16 from Orlando Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $161 found 1 day ago
Wed, Jul 16 - Sun, Jul 20
MCO
Orlando Intl.
IAD
Washington Dulles Intl.
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 16 from Orlando Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $166 found 1 day 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.