United Flight 4457 Deals & Information (2026/2027)

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United Flight 4457 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $157 and $80 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 15 - Tue, Jun 16
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$157 Roundtrip, found 4 hours ago
$157
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jun 15 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Tue, Jun 16, priced at $157 found 4 hours ago
Fri, Jun 19 - Mon, Jun 22
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$161 Roundtrip, found 21 hours ago
$161
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Jun 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Jun 22, priced at $161 found 21 hours ago
Mon, Jun 15 - Tue, Jun 16
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$168 Roundtrip, found 4 hours ago
$168
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jun 15 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Tue, Jun 16, priced at $168 found 4 hours ago
Fri, Jun 19 - Mon, Jun 22
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$172 Roundtrip, found 21 hours ago
$172
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Jun 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Jun 22, priced at $172 found 21 hours ago
Wed, Jun 10 - Tue, Jun 16
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 10 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Tue, Jun 16, priced at $176 found 1 day ago
Mon, Aug 24 - Tue, Aug 25
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 24 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Tue, Aug 25, priced at $178 found 1 day ago
Tue, Jul 14 - Sun, Jul 19
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 14 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Jul 19, priced at $179 found 1 day ago
Fri, Jun 19 - Mon, Jun 22
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$181 Roundtrip, found 21 hours ago
$181
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Jun 19 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Mon, Jun 22, priced at $181 found 21 hours ago
Fri, Jul 10 - Sun, Jul 12
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 10 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Sun, Jul 12, priced at $182 found 1 day ago
Wed, Jun 10 - Tue, Jun 16
EWR
Newark Liberty Intl. Airport
DCA
Ronald Reagan Washington National
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 10 from Newark Liberty Intl. Airport to Ronald Reagan Washington National, returning Tue, Jun 16, priced at $187 found 1 day ago

Frequently asked questions

What route does flight number UA4457 take?
UA4457 takes roughly 1 hour and 59 minutes to fly straight from FAR to O'Hare Airport. Sure, there's magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number UA4457?
Expect to jump on board a Canadair (Bombardier) Regional Jet 550 if you have a seat on flight UA4457. Nearly all flights from FAR to O'Hare Intl. Airport (ORD) operate using this kind of plane.
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 UA4457 flight with Travelocity, please visit our Customer Service Portal.