United Flight UA685 Deals & Information (2024/2025)

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United Flight 685 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $97 and $49 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$97 Roundtrip, found 6 days ago
$97
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $97 found 6 days ago
Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$114 Roundtrip, found 5 days ago
$114
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $114 found 5 days ago
Mon, Aug 19 - Fri, Aug 23
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 19 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Fri, Aug 23, priced at $117 found 1 day ago
Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$119 Roundtrip, found 6 days ago
$119
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $119 found 6 days ago
Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$136 Roundtrip, found 6 days ago
$136
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $136 found 6 days ago
Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$142 Roundtrip, found 6 days ago
$142
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $142 found 6 days ago
Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$147 Roundtrip, found 6 days ago
$147
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $147 found 6 days ago
Tue, Jun 4 - Wed, Jun 12
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 4 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, Jun 12, priced at $157 found 1 day ago
Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $159 found 6 days ago
Tue, May 21 - Wed, May 22
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$164 Roundtrip, found 6 days ago
$164
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 21 from Austin-Bergstrom Intl. to George Bush Intercontinental, returning Wed, May 22, priced at $164 found 6 days ago

Frequently asked questions

What route does flight number UA685 take?
UA685 takes a few routes. The most popular is between MCO and Denver Intl. Airport (DEN), which is a direct flight. This service takes about 4 hours and 7 minutes. However, there may possibly be other flights with the same number that have one or more stops.
What kind of plane is on flight number UA685?
UA685 is a flight number that’s used on many different routes. If you’re traveling on the most frequent route, Orlando, FL Airport (MCO-Orlando Intl.) to Denver Intl. Airport (DEN), chances are you’ll be hopping aboard the Boeing 737 MAX 9.
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 UA685 flight with Travelocity, please visit our Customer Service Portal.