United Flight 1783 Deals & Information (2025/2026)

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United Flight 1783 Route Deals From $106

The cheapest prices found with in the last 7 days for return flights were $221 and $106 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Fri, Oct 31
LAX
Los Angeles Intl.
BOS
Logan Intl.
$221 Roundtrip, found 2 hours ago
$221
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Oct 7 from Los Angeles Intl. to Logan Intl., returning Fri, Oct 31, priced at $221 found 2 hours ago
Tue, Oct 7 - Fri, Oct 31
LAX
Los Angeles Intl.
BOS
Logan Intl.
$231 Roundtrip, found 2 hours ago
$231
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Oct 7 from Los Angeles Intl. to Logan Intl., returning Fri, Oct 31, priced at $231 found 2 hours ago
Tue, Oct 7 - Fri, Oct 31
LAX
Los Angeles Intl.
BOS
Logan Intl.
$231 Roundtrip, found 2 hours ago
$231
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Oct 7 from Los Angeles Intl. to Logan Intl., returning Fri, Oct 31, priced at $231 found 2 hours ago
Tue, Oct 7 - Fri, Oct 31
LAX
Los Angeles Intl.
BOS
Logan Intl.
$241 Roundtrip, found 2 hours ago
$241
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Oct 7 from Los Angeles Intl. to Logan Intl., returning Fri, Oct 31, priced at $241 found 2 hours ago

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.