United Flight 2429 Deals & Information (2025/2026)

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United Flight 2429 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $137 and $70 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Wed, Sep 3
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$137 Roundtrip, found 4 hours ago
$137
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 30 from Dallas-Fort Worth Intl. to Denver Intl., returning Wed, Sep 3, priced at $137 found 4 hours ago
Sat, Sep 13 - Mon, Sep 15
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$150 Roundtrip, just found
$150
Roundtrip
just found
Select United flight, departing Sat, Sep 13 from Dallas-Fort Worth Intl. to Denver Intl., returning Mon, Sep 15, priced at $150 just found
Sat, Aug 30 - Wed, Sep 3
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$157 Roundtrip, found 4 hours ago
$157
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 30 from Dallas-Fort Worth Intl. to Denver Intl., returning Wed, Sep 3, priced at $157 found 4 hours ago
Fri, Aug 29 - Tue, Sep 2
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$160 Roundtrip, found 4 hours ago
$160
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Dallas-Fort Worth Intl. to Denver Intl., returning Tue, Sep 2, priced at $160 found 4 hours ago
Tue, Sep 2 - Thu, Sep 11
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 2 from Dallas-Fort Worth Intl. to Denver Intl., returning Thu, Sep 11, priced at $167 found 1 day ago
Sat, Oct 4 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$168 Roundtrip, found 4 days ago
$168
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 4 from Dallas-Fort Worth Intl. to Denver Intl., returning Sun, Oct 12, priced at $168 found 4 days ago
Sat, Oct 25 - Sat, Nov 1
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 25 from Dallas-Fort Worth Intl. to Denver Intl., returning Sat, Nov 1, priced at $169 found 2 days ago

Frequently asked questions

What route does flight number UA2429 take?
Flight number UA2429 takes roughly 3 hours and 27 minutes to fly directly from IAH to SAN. Sure, there's magic in the destination, but getting there is half the fun!
What terminal does UA2429 fly out of?
UA2429 runs between IAH and San Diego Airport, and those booked on this flight usually depart from Terminal C.
What kind of plane is on flight number UA2429?
You're likely to find yourself on a Boeing 737-900 if you're booked on flight number UA2429. Typically, this flight jets off from IAH and arrives at San Diego, CA Airport (SAN-San Diego 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 UA2429 flight with Travelocity, please visit our Customer Service Portal.