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 $214

The cheapest prices found with in the last 7 days for return flights were $189 and $214 for one-way flights to Idaho Falls Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 21 - Sun, Nov 23
DEN
Denver Intl.
IDA
Idaho Falls Regional
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 21 from Denver Intl. to Idaho Falls Regional, returning Sun, Nov 23, priced at $189 found 1 day ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $194 found 5 days ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $198 found 2 days ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $203 found 2 days ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $219 found 5 days ago
Sun, Aug 10 - Fri, Aug 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 10 from Denver Intl. to Idaho Falls Regional, returning Fri, Aug 22, priced at $222 found 1 day ago
Tue, Aug 12 - Sat, Aug 16
DEN
Denver Intl.
IDA
Idaho Falls Regional
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Denver Intl. to Idaho Falls Regional, returning Sat, Aug 16, priced at $228 found 1 day ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $228 found 2 days ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $249 found 5 days ago
Fri, Nov 21 - Sun, Nov 23
DEN
Denver Intl.
IDA
Idaho Falls Regional
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 21 from Denver Intl. to Idaho Falls Regional, returning Sun, Nov 23, priced at $251 found 1 day ago
Tue, Aug 12 - Sat, Aug 16
DEN
Denver Intl.
IDA
Idaho Falls Regional
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Denver Intl. to Idaho Falls Regional, returning Sat, Aug 16, priced at $253 found 1 day ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $254 found 5 days ago
Tue, Sep 16 - Mon, Sep 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Denver Intl. to Idaho Falls Regional, returning Mon, Sep 22, priced at $259 found 2 days ago
Thu, Oct 30 - Sun, Nov 2
DEN
Denver Intl.
IDA
Idaho Falls Regional
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Oct 30 from Denver Intl. to Idaho Falls Regional, returning Sun, Nov 2, priced at $259 found 12 hours ago
Fri, Nov 21 - Sun, Nov 23
DEN
Denver Intl.
IDA
Idaho Falls Regional
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 21 from Denver Intl. to Idaho Falls Regional, returning Sun, Nov 23, priced at $261 found 1 day ago
Sun, Aug 10 - Fri, Aug 22
DEN
Denver Intl.
IDA
Idaho Falls Regional
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 10 from Denver Intl. to Idaho Falls Regional, returning Fri, Aug 22, priced at $263 found 1 day ago
Thu, Dec 4 - Mon, Dec 8
DEN
Denver Intl.
IDA
Idaho Falls Regional
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Idaho Falls Regional, returning Mon, Dec 8, priced at $264 found 5 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.