United Flight 5657 Deals & Information (2025/2026)

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United Flight 5657 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $187 and $109 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 15 - Sun, Jun 8
TUS
Tucson Intl.
DEN
Denver Intl.
$187 Roundtrip, found 6 days ago
$187
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 15 from Tucson Intl. to Denver Intl., returning Sun, Jun 8, priced at $187 found 6 days ago
Fri, Jul 4 - Sun, Jul 13
TUS
Tucson Intl.
DEN
Denver Intl.
$193 Roundtrip, found 6 days ago
$193
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 4 from Tucson Intl. to Denver Intl., returning Sun, Jul 13, priced at $193 found 6 days ago
Fri, May 16 - Sun, May 18
TUS
Tucson Intl.
DEN
Denver Intl.
$200 Roundtrip, found 5 days ago
$200
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 16 from Tucson Intl. to Denver Intl., returning Sun, May 18, priced at $200 found 5 days ago
Thu, Jun 26 - Thu, Jul 3
TUS
Tucson Intl.
DEN
Denver Intl.
$205 Roundtrip, found 5 hours ago
$205
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Jun 26 from Tucson Intl. to Denver Intl., returning Thu, Jul 3, priced at $205 found 5 hours ago
Tue, May 27 - Wed, May 28
TUS
Tucson Intl.
DEN
Denver Intl.
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 27 from Tucson Intl. to Denver Intl., returning Wed, May 28, priced at $213 found 3 days ago
Tue, May 27 - Wed, May 28
TUS
Tucson Intl.
DEN
Denver Intl.
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 27 from Tucson Intl. to Denver Intl., returning Wed, May 28, priced at $217 found 3 days ago
Fri, Jul 4 - Sun, Jul 13
TUS
Tucson Intl.
DEN
Denver Intl.
$218 Roundtrip, found 6 days ago
$218
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 4 from Tucson Intl. to Denver Intl., returning Sun, Jul 13, priced at $218 found 6 days ago
Thu, May 15 - Mon, May 19
TUS
Tucson Intl.
DEN
Denver Intl.
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 15 from Tucson Intl. to Denver Intl., returning Mon, May 19, priced at $222 found 1 day ago
Sun, Aug 10 - Sun, Aug 17
TUS
Tucson Intl.
DEN
Denver Intl.
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 10 from Tucson Intl. to Denver Intl., returning Sun, Aug 17, priced at $231 found 2 days ago

Frequently asked questions

What route does flight number UA5657 take?
UA5657 takes roughly 3 hours and 7 minutes to jet non-stop from DEN to Southwest Oregon Regional Airport (OTH). Sure, there’s magic in the destination, but getting there is half the fun!
What kind of plane is on flight number UA5657?
The Embraer 175 is the aircraft type predominantly used for flight number UA5657. This flight typically leaves from DEN and arrives at North Bend, OR Airport (OTH-Southwest Oregon Regional).
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 UA5657 flight with Travelocity, please visit our Customer Service Portal.