United Flight UA546 Deals & Information (2025/2026)

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United Flight 546 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $91 and $70 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 30 - Sat, Nov 1
BOS
Logan Intl.
ORD
O'Hare Intl.
$91 Roundtrip, found 4 days ago
$91
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Logan Intl. to O'Hare Intl., returning Sat, Nov 1, priced at $91 found 4 days 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.