United Flight UA5738 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 5738 Route Deals From $220

The cheapest prices found with in the last 7 days for return flights were $189 and $220 for one-way flights to Idaho Falls Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $189 found 3 days ago
Sat, Aug 23 - Tue, Aug 26
DEN
Denver Intl.
IDA
Idaho Falls Regional
$192 Roundtrip, found 22 hours ago
$192
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Aug 23 from Denver Intl. to Idaho Falls Regional, returning Tue, Aug 26, priced at $192 found 22 hours ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $194 found 3 days ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $198 found 1 day ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $203 found 1 day ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $219 found 3 days ago
Sun, Aug 10 - Fri, Aug 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$222 Roundtrip, found 4 hours ago
$222
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 10 from Denver Intl. to Idaho Falls Regional, returning Fri, Aug 22, priced at $222 found 4 hours ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $228 found 1 day ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $249 found 3 days ago
Sat, Aug 23 - Tue, Aug 26
DEN
Denver Intl.
IDA
Idaho Falls Regional
$254 Roundtrip, found 22 hours ago
$254
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Aug 23 from Denver Intl. to Idaho Falls Regional, returning Tue, Aug 26, priced at $254 found 22 hours ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $254 found 3 days ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $259 found 1 day ago
Thu, Oct 30 - Sun, Nov 2
DEN
Denver Intl.
IDA
Idaho Falls Regional
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 30 from Denver Intl. to Idaho Falls Regional, returning Sun, Nov 2, priced at $259 found 3 days ago
Sun, Aug 10 - Fri, Aug 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$263 Roundtrip, found 4 hours ago
$263
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 10 from Denver Intl. to Idaho Falls Regional, returning Fri, Aug 22, priced at $263 found 4 hours ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $264 found 3 days ago
Wed, Aug 20 - Mon, Aug 25
DEN
Denver Intl.
IDA
Idaho Falls Regional
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 20 from Denver Intl. to Idaho Falls Regional, returning Mon, Aug 25, priced at $268 found 6 days 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.