United Flight 4742 Deals & Information (2025/2026)

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United Flight 4742 Route Deals From $39

The cheapest prices found with in the last 7 days for return flights were $263 and $39 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$263 Roundtrip, found 4 hours ago
$263
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $263 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$271 Roundtrip, found 4 hours ago
$271
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $271 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$288 Roundtrip, found 4 hours ago
$288
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $288 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$307 Roundtrip, found 4 hours ago
$307
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $307 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$310 Roundtrip, found 4 hours ago
$310
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $310 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$314 Roundtrip, found 4 hours ago
$314
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $314 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$319 Roundtrip, found 4 hours ago
$319
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $319 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$324 Roundtrip, found 4 hours ago
$324
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $324 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$360 Roundtrip, found 4 hours ago
$360
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $360 found 4 hours ago
Sun, Jul 20 - Sat, Jul 26
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$362 Roundtrip, found 4 hours ago
$362
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 20 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Jul 26, priced at $362 found 4 hours ago

Frequently asked questions

What route does flight number UA4742 take?
UA4742 serves multiple routes, but the most common is between FSD and O'Hare Airport. If on a direct flight, you'll step off the plane in 1 hour and 48 minutes. Multi-stop flights can also operate under this number, as can flights on other routes.
What kind of plane is on flight number UA4742?
It's possible you'll be taking off on an Embraer 175 if you're flying from FSD to Chicago, IL Airport (ORD-O'Hare Intl.), the most popular route for flight number UA4742.
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 UA4742 flight with Travelocity, please visit our Customer Service Portal.