United Flight 546 Deals & Information (2026/2027)

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United Flight 546 Route Deals From $128

The cheapest prices found with in the last 7 days for return flights were $255 and $128 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 - Mon, Nov 23
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$255 Roundtrip, found 5 hours ago
$255
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Nov 20 from Logan Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 23, priced at $255 found 5 hours ago
Tue, Dec 15 - Wed, Jan 6
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$267 Roundtrip, found 5 hours ago
$267
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Dec 15 from Logan Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $267 found 5 hours ago
Thu, Dec 17 - Sat, Jan 2
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$272 Roundtrip, found 5 hours ago
$272
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Dec 17 from Logan Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $272 found 5 hours ago
Sat, Dec 12 - Sun, Dec 13
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$287 Roundtrip, found 4 hours ago
$287
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 12 from Logan Intl. to Newark Liberty Intl. Airport, returning Sun, Dec 13, priced at $287 found 4 hours ago
Thu, Dec 17 - Sat, Jan 2
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$288 Roundtrip, found 5 hours ago
$288
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Dec 17 from Logan Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $288 found 5 hours ago
Mon, Nov 30 - Tue, Dec 1
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$292 Roundtrip, found 5 hours ago
$292
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Nov 30 from Logan Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $292 found 5 hours ago
Sat, Dec 12 - Sun, Dec 13
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$295 Roundtrip, found 4 hours ago
$295
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 12 from Logan Intl. to Newark Liberty Intl. Airport, returning Sun, Dec 13, priced at $295 found 4 hours ago
Fri, Nov 20 - Mon, Nov 23
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$296 Roundtrip, found 5 hours ago
$296
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Nov 20 from Logan Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 23, priced at $296 found 5 hours ago
Fri, Nov 20 - Mon, Nov 23
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$300 Roundtrip, found 5 hours ago
$300
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Nov 20 from Logan Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 23, priced at $300 found 5 hours ago
Thu, May 27 - Tue, Jun 1
BOS
Logan Intl.
EWR
Newark Liberty Intl. Airport
$307 Roundtrip, found 14 hours ago
$307
Roundtrip
found 14 hours ago
Select United flight, departing Thu, May 27 from Logan Intl. to Newark Liberty Intl. Airport, returning Tue, Jun 1, priced at $307 found 14 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.