United Flight AA1888 Deals & Information (2025/2026)

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United Flight 1888 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $179 and $90 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 30 - Sat, May 31
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$179 Roundtrip, found 2 hours ago
$179
Roundtrip
found 2 hours ago
Select United flight, departing Fri, May 30 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, May 31, priced at $179 found 2 hours ago
Fri, May 30 - Sat, May 31
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$189 Roundtrip, found 2 hours ago
$189
Roundtrip
found 2 hours ago
Select United flight, departing Fri, May 30 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, May 31, priced at $189 found 2 hours ago
Fri, Sep 5 - Sun, Sep 7
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$195 Roundtrip, found 2 hours ago
$195
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 5 from Ronald Reagan Washington National to O'Hare Intl., returning Sun, Sep 7, priced at $195 found 2 hours ago
Wed, May 28 - Wed, Jun 4
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago
Select United flight, departing Wed, May 28 from Ronald Reagan Washington National to O'Hare Intl., returning Wed, Jun 4, priced at $207 found 6 days ago
Fri, Sep 5 - Sun, Sep 7
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$208 Roundtrip, found 2 hours ago
$208
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 5 from Ronald Reagan Washington National to O'Hare Intl., returning Sun, Sep 7, priced at $208 found 2 hours ago
Wed, Jul 2 - Mon, Jul 7
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 2 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Jul 7, priced at $211 found 3 days ago
Fri, May 30 - Sat, May 31
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$214 Roundtrip, found 2 hours ago
$214
Roundtrip
found 2 hours ago
Select United flight, departing Fri, May 30 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, May 31, priced at $214 found 2 hours ago
Fri, May 30 - Sat, May 31
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$215 Roundtrip, found 2 hours ago
$215
Roundtrip
found 2 hours ago
Select United flight, departing Fri, May 30 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, May 31, priced at $215 found 2 hours ago
Fri, May 30 - Sat, May 31
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$218 Roundtrip, found 2 hours ago
$218
Roundtrip
found 2 hours ago
Select United flight, departing Fri, May 30 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, May 31, priced at $218 found 2 hours ago
Fri, Sep 5 - Sun, Sep 7
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$219 Roundtrip, found 2 hours ago
$219
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 5 from Ronald Reagan Washington National to O'Hare Intl., returning Sun, Sep 7, priced at $219 found 2 hours ago
Fri, Sep 5 - Sun, Sep 7
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$221 Roundtrip, found 2 hours ago
$221
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 5 from Ronald Reagan Washington National to O'Hare Intl., returning Sun, Sep 7, priced at $221 found 2 hours ago
Fri, May 30 - Sat, May 31
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$222 Roundtrip, found 2 hours ago
$222
Roundtrip
found 2 hours ago
Select United flight, departing Fri, May 30 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, May 31, priced at $222 found 2 hours ago
Wed, May 28 - Thu, May 29
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$228 Roundtrip, found 12 hours ago
$228
Roundtrip
found 12 hours ago
Select United flight, departing Wed, May 28 from Ronald Reagan Washington National to O'Hare Intl., returning Thu, May 29, priced at $228 found 12 hours ago