United Flight 3578 Deals & Information (2025/2026)

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United Flight 3578 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $209 and $199 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 26 - Sat, Sep 13
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 13, priced at $209 found 3 days ago
Wed, Oct 22 - Sun, Oct 26
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$219 Roundtrip, just found
$219
Roundtrip
just found
Select United flight, departing Wed, Oct 22 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 26, priced at $219 just found
Thu, Aug 14 - Tue, Aug 19
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$223 Roundtrip, found 10 hours ago
$223
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Aug 14 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 19, priced at $223 found 10 hours ago
Fri, Nov 7 - Tue, Nov 11
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 11, priced at $232 found 2 days ago
Thu, Aug 7 - Sat, Aug 9
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$236 Roundtrip, found 5 days ago
$236
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 7 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 9, priced at $236 found 5 days ago
Fri, Nov 7 - Tue, Nov 11
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$236 Roundtrip, found 2 days ago
$236
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 11, priced at $236 found 2 days ago
Wed, Jul 2 - Wed, Jul 9
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 2 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Wed, Jul 9, priced at $239 found 3 days ago
Wed, Jul 30 - Sun, Aug 3
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$240 Roundtrip, found 5 days ago
$240
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 30 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 3, priced at $240 found 5 days ago
Wed, Oct 22 - Sun, Oct 26
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$249 Roundtrip, just found
$249
Roundtrip
just found
Select United flight, departing Wed, Oct 22 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 26, priced at $249 just found
Fri, Aug 15 - Tue, Aug 19
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$254 Roundtrip, found 16 hours ago
$254
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug 15 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 19, priced at $254 found 16 hours ago
Wed, Oct 22 - Sun, Oct 26
MKE
General Mitchell Intl.
EWR
Newark Liberty Intl. Airport
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Wed, Oct 22 from General Mitchell Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 26, priced at $259 just found

Frequently asked questions

What route does flight number UA3578 take?
UA3578 takes a few routes. The most popular is between Chicago, IL Airport (ORD-O'Hare Intl.) and Ronald Reagan Washington National Airport (DCA), which flies direct. This service typically takes 1 hour and 59 minutes. However, you might find other flights with the same number that have one or more stops.
What terminal does UA3578 fly out of?
If you're booked on a flight from O'Hare Intl. Airport (ORD), there's a good chance you'll board from Terminal 2. The most frequented route for UA3578 is O'Hare Airport to Washington, DC Airport (DCA-Ronald Reagan Washington National), which is a nonstop flight.
What kind of plane is on flight number UA3578?
UA3578 is a flight number that serves several routes. If you're heading off on the most frequent route, O'Hare Airport to Washington, DC Airport (DCA-Ronald Reagan Washington National), chances are you'll be climbing on board the Embraer 175.
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 UA3578 flight with Travelocity, please visit our Customer Service Portal.