United Flight 5738 Deals & Information (2026/2027)

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United Flight 5738 Route Deals From $145

The cheapest prices found with in the last 7 days for return flights were $239 and $145 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 22 - Wed, Dec 23
TUS
Tucson Intl.
DEN
Denver Intl.
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Wed, Dec 23, priced at $239 found 5 days ago
Sat, Dec 5 - Tue, Dec 8
TUS
Tucson Intl.
DEN
Denver Intl.
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 5 from Tucson Intl. to Denver Intl., returning Tue, Dec 8, priced at $253 found 4 days ago
Mon, Dec 7 - Wed, Dec 9
TUS
Tucson Intl.
DEN
Denver Intl.
$273 Roundtrip, found 3 days ago
$273
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 7 from Tucson Intl. to Denver Intl., returning Wed, Dec 9, priced at $273 found 3 days ago
Fri, Jan 8 - Mon, Jan 11
TUS
Tucson Intl.
DEN
Denver Intl.
$310 Roundtrip, found 2 days ago
$310
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 8 from Tucson Intl. to Denver Intl., returning Mon, Jan 11, priced at $310 found 2 days ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $372 found 1 day ago
Fri, Feb 19 - Sun, Feb 21
TUS
Tucson Intl.
DEN
Denver Intl.
$380 Roundtrip, found 2 days ago
$380
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 19 from Tucson Intl. to Denver Intl., returning Sun, Feb 21, priced at $380 found 2 days ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$383 Roundtrip, found 1 day ago
$383
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $383 found 1 day ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$385 Roundtrip, found 1 day ago
$385
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $385 found 1 day ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$392 Roundtrip, found 1 day ago
$392
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $392 found 1 day ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $403 found 1 day ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $406 found 1 day ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $408 found 1 day ago
Tue, Dec 22 - Mon, Dec 28
TUS
Tucson Intl.
DEN
Denver Intl.
$414 Roundtrip, found 1 day ago
$414
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 22 from Tucson Intl. to Denver Intl., returning Mon, Dec 28, priced at $414 found 1 day ago

Frequently asked questions

What route does flight number UA5738 take?
You'll arrive into DIA airport from Nashville Intl. Airport (BNA) if you're traveling on flight number UA5738. You'll be in the sky for 2 hours and 54 minutes during this trip. What's more, the flight conveniently operates non-stop.
What kind of plane is on flight number UA5738?
There's every chance you'll be traveling aboard an Embraer 175 if your flight number is UA5738. This flight almost always takes off from BNA and arrives at DEN.
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 UA5738 flight with Travelocity, please visit our Customer Service Portal.