United Flight 1783 Deals & Information (2026/2027)

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United Flight 1783 Route Deals From $122

The cheapest prices found with in the last 7 days for return flights were $227 and $122 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 26 - Tue, Sep 1
LAX
Los Angeles Intl.
BOS
Logan Intl.
$227 Roundtrip, just found
$227
Roundtrip
just found
Select United flight, departing Wed, Aug 26 from Los Angeles Intl. to Logan Intl., returning Tue, Sep 1, priced at $227 just found
Tue, Jul 21 - Tue, Jul 28
LAX
Los Angeles Intl.
BOS
Logan Intl.
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jul 21 from Los Angeles Intl. to Logan Intl., returning Tue, Jul 28, priced at $237 found 1 hour ago
Wed, Aug 26 - Tue, Sep 1
LAX
Los Angeles Intl.
BOS
Logan Intl.
$244 Roundtrip, just found
$244
Roundtrip
just found
Select United flight, departing Wed, Aug 26 from Los Angeles Intl. to Logan Intl., returning Tue, Sep 1, priced at $244 just found
Tue, Jul 14 - Thu, Jul 16
LAX
Los Angeles Intl.
BOS
Logan Intl.
$247 Roundtrip, found 13 hours ago
$247
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Jul 14 from Los Angeles Intl. to Logan Intl., returning Thu, Jul 16, priced at $247 found 13 hours ago
Mon, Oct 26 - Fri, Oct 30
LAX
Los Angeles Intl.
BOS
Logan Intl.
$247 Roundtrip, just found
$247
Roundtrip
just found
Select United flight, departing Mon, Oct 26 from Los Angeles Intl. to Logan Intl., returning Fri, Oct 30, priced at $247 just found

Frequently asked questions

What route does flight number UA1783 take?
UA1783 jets from San Francisco Airport to Austin, TX Airport (AUS-Austin-Bergstrom Intl.) and is a direct flight. This trip usually takes 3 hours and 36 minutes.
What terminal does UA1783 fly out of?
Flights to and from San Francisco Airport and Austin–Bergstrom International Airport are served by UA1783, and those traveling on this route usually depart from Terminal 3.
What kind of plane is on flight number UA1783?
The route for flight number UA1783 is usually San Francisco Intl. Airport (SFO) to Austin, TX Airport (AUS-Austin-Bergstrom Intl.), and the Boeing 737-800 is the type of plane you'll probably be traveling aboard.
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 UA1783 flight with Travelocity, please visit our Customer Service Portal.