United Flight 546 Deals & Information (2026/2027)

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United Flight 546 Route Deals From $107

The cheapest prices found with in the last 7 days for return flights were $255 and $107 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 20 - Sat, Nov 21
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$255 Roundtrip, found 11 hours ago
$255
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Nov 20 from Logan Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 21, priced at $255 found 11 hours ago
Tue, Dec 15 - Wed, Jan 6
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 15 from Logan Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $267 found 1 day ago
Wed, Dec 30 - Sat, Jan 2
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$272 Roundtrip, found 13 hours ago
$272
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Dec 30 from Logan Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $272 found 13 hours ago
Wed, Dec 30 - Sat, Jan 2
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$279 Roundtrip, found 13 hours ago
$279
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Dec 30 from Logan Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $279 found 13 hours ago
Tue, Nov 17 - Fri, Nov 20
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$286 Roundtrip, found 17 hours ago
$286
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Nov 17 from Logan Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 20, priced at $286 found 17 hours ago
Fri, Nov 27 - Tue, Dec 1
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$288 Roundtrip, found 22 hours ago
$288
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 27 from Logan Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $288 found 22 hours ago
Fri, Nov 27 - Tue, Dec 1
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$292 Roundtrip, found 22 hours ago
$292
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 27 from Logan Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $292 found 22 hours ago
Mon, Nov 30 - Tue, Dec 1
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 30 from Logan Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $292 found 1 day ago
Wed, Dec 30 - Sat, Jan 2
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$295 Roundtrip, found 13 hours ago
$295
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Dec 30 from Logan Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $295 found 13 hours ago
Sat, Nov 14 - Sun, Nov 15
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$295 Roundtrip, found 6 hours ago
$295
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Nov 14 from Logan Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 15, priced at $295 found 6 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.