United Flight 5742 Deals & Information (2026/2027)

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United Flight 5742 Route Deals From $175

The cheapest prices found with in the last 7 days for return flights were $249 and $175 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$249 Roundtrip, found 11 hours ago
$249
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $249 found 11 hours ago
Thu, Apr 16 - Sat, Apr 18
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 16 from Greater Peoria Regional to O'Hare Intl., returning Sat, Apr 18, priced at $255 found 1 day ago
Fri, May 29 - Sat, May 30
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$269 Roundtrip, found 15 hours ago
$269
Roundtrip
found 15 hours ago
Select United flight, departing Fri, May 29 from Greater Peoria Regional to O'Hare Intl., returning Sat, May 30, priced at $269 found 15 hours ago
Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$270 Roundtrip, found 11 hours ago
$270
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $270 found 11 hours ago
Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$274 Roundtrip, found 11 hours ago
$274
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $274 found 11 hours ago
Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$291 Roundtrip, found 11 hours ago
$291
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $291 found 11 hours ago
Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$295 Roundtrip, found 11 hours ago
$295
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $295 found 11 hours ago
Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$299 Roundtrip, found 11 hours ago
$299
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $299 found 11 hours ago
Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$312 Roundtrip, found 11 hours ago
$312
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $312 found 11 hours ago
Wed, May 20 - Sun, May 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$316 Roundtrip, found 11 hours ago
$316
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 20 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 24, priced at $316 found 11 hours ago
Thu, Apr 16 - Sat, Apr 18
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 16 from Greater Peoria Regional to O'Hare Intl., returning Sat, Apr 18, priced at $320 found 1 day ago
Fri, May 29 - Sat, May 30
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$332 Roundtrip, found 15 hours ago
$332
Roundtrip
found 15 hours ago
Select United flight, departing Fri, May 29 from Greater Peoria Regional to O'Hare Intl., returning Sat, May 30, priced at $332 found 15 hours ago

Frequently asked questions

What route does flight number UA5742 take?
UA5742 flies direct between Missoula, MT Airport (MSO-Missoula Intl.) and Denver Intl. Airport (DEN) in around 2 hours and 9 minutes. It can sometimes take other routes though, some of which may be multi-stop trips. Keep an eye out for this when locking in your airfare to avoid any mix-ups.
What kind of plane is on flight number UA5742?
If you've booked a seat on flight UA5742 from Missoula, MT Airport (MSO-Missoula Intl.) to Denver Intl. Airport (DEN), there's a good chance you'll be traveling on the Bombardier CRJ. This flight number serves several routes, but this is the most popular one.
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 UA5742 flight with Travelocity, please visit our Customer Service Portal.