United Flight 546 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 546 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $177 and $90 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 11 - Sat, Aug 22
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Aug 11 from Newark Liberty Intl. Airport to O'Hare Intl., returning Sat, Aug 22, priced at $177 found 1 hour ago
Wed, Jul 8 - Fri, Jul 10
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$194 Roundtrip, found 18 hours ago
$194
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Jul 8 from Newark Liberty Intl. Airport to O'Hare Intl., returning Fri, Jul 10, priced at $194 found 18 hours ago
Sat, Jul 11 - Wed, Jul 15
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$201 Roundtrip, found 16 hours ago
$201
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Jul 11 from Newark Liberty Intl. Airport to O'Hare Intl., returning Wed, Jul 15, priced at $201 found 16 hours ago
Tue, Aug 11 - Sat, Aug 22
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$202 Roundtrip, found 1 hour ago
$202
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Aug 11 from Newark Liberty Intl. Airport to O'Hare Intl., returning Sat, Aug 22, priced at $202 found 1 hour ago
Wed, Aug 26 - Sat, Aug 29
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$206 Roundtrip, found 15 hours ago
$206
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Aug 26 from Newark Liberty Intl. Airport to O'Hare Intl., returning Sat, Aug 29, priced at $206 found 15 hours ago
Thu, Jul 2 - Sat, Jul 4
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$208 Roundtrip, found 1 hour ago
$208
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jul 2 from Newark Liberty Intl. Airport to O'Hare Intl., returning Sat, Jul 4, priced at $208 found 1 hour ago
Fri, Jun 12 - Fri, Jun 19
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$211 Roundtrip, found 19 hours ago
$211
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jun 12 from Newark Liberty Intl. Airport to O'Hare Intl., returning Fri, Jun 19, priced at $211 found 19 hours ago

Frequently asked questions

What route does flight number UA546 take?
UA546 flies direct from San Diego Airport to Dulles Intl. Airport. During this trip, you'll be in the air for 4 hours and 45 minutes. It's wise to book ahead to get your favorite seat.
What terminal does UA546 fly out of?
Flight number UA546 runs between San Diego, CA Airport (SAN-San Diego Intl.) and IAD, and travelers taking this flight generally take off from Terminal 2.
What kind of plane is on flight number UA546?
There's a good chance you'll find yourself cruising aboard a Boeing 737-800 if you've reserved a seat on flight UA546. This flight almost always takes off from San Diego, CA Airport (SAN-San Diego Intl.) and touches down at Washington, DC Airport (IAD-Washington Dulles Intl.).
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 UA546 flight with Travelocity, please visit our Customer Service Portal.