United Flight 537 Deals & Information (2025/2026)

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United Flight 537 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $182 and $90 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 23 - Mon, May 26
MFE
Miller Intl.
IAH
George Bush Intercontinental
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 23 from Miller Intl. to George Bush Intercontinental, returning Mon, May 26, priced at $182 found 4 days ago
Mon, May 5 - Mon, May 12
MFE
Miller Intl.
IAH
George Bush Intercontinental
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select United flight, departing Mon, May 5 from Miller Intl. to George Bush Intercontinental, returning Mon, May 12, priced at $184 found 3 days ago
Fri, May 23 - Tue, May 27
MFE
Miller Intl.
IAH
George Bush Intercontinental
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 23 from Miller Intl. to George Bush Intercontinental, returning Tue, May 27, priced at $192 found 2 days ago
Fri, May 9 - Sat, May 10
MFE
Miller Intl.
IAH
George Bush Intercontinental
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 9 from Miller Intl. to George Bush Intercontinental, returning Sat, May 10, priced at $192 found 2 days ago
Thu, May 22 - Sun, May 25
MFE
Miller Intl.
IAH
George Bush Intercontinental
$196 Roundtrip, found 4 days ago
$196
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 22 from Miller Intl. to George Bush Intercontinental, returning Sun, May 25, priced at $196 found 4 days ago
Mon, May 5 - Mon, May 12
MFE
Miller Intl.
IAH
George Bush Intercontinental
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select United flight, departing Mon, May 5 from Miller Intl. to George Bush Intercontinental, returning Mon, May 12, priced at $197 found 3 days ago
Mon, May 5 - Mon, May 12
MFE
Miller Intl.
IAH
George Bush Intercontinental
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select United flight, departing Mon, May 5 from Miller Intl. to George Bush Intercontinental, returning Mon, May 12, priced at $198 found 3 days ago
Thu, May 8 - Sun, May 11
MFE
Miller Intl.
IAH
George Bush Intercontinental
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 8 from Miller Intl. to George Bush Intercontinental, returning Sun, May 11, priced at $201 found 3 days ago
Thu, May 22 - Sun, May 25
MFE
Miller Intl.
IAH
George Bush Intercontinental
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 22 from Miller Intl. to George Bush Intercontinental, returning Sun, May 25, priced at $206 found 4 days ago
Thu, May 22 - Fri, May 30
MFE
Miller Intl.
IAH
George Bush Intercontinental
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 22 from Miller Intl. to George Bush Intercontinental, returning Fri, May 30, priced at $207 found 6 days ago

Frequently asked questions

What route does flight number UA537 take?
UA537 flies directly between O’Hare Intl. Airport (ORD) and Newark, NJ Airport (EWR-Liberty Intl.) in roughly 2 hours and 12 minutes. It can take other routes though, some of which may be multi-stop trips. Keep this in mind when locking in your airfare to avoid any confusion.
What terminal does UA537 fly out of?
You’ll probably take off from Terminal 1 if you’re beginning your journey at O’Hare Airport. Flight number UA537 serves several routes, but the direct flight between O’Hare Airport and Newark Airport is the most popular one.
What kind of plane is on flight number UA537?
It’s likely you’ll be boarding the Boeing 737-800 if you’re booked on flight UA537 from Chicago, IL Airport (ORD-O’Hare Intl.) to Liberty Intl. Airport (EWR). It’s the most commonly used type of aircraft on this popular route.
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 UA537 flight with Travelocity, please visit our Customer Service Portal.