United Flight 3918 Deals & Information (2026/2027)

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United Flight 3918 Route Deals From $102

The cheapest prices found with in the last 7 days for return flights were $197 and $102 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to O'Hare Intl., returning Tue, Jun 30, priced at $197 found 3 days ago
Wed, Sep 23 - Sat, Sep 26
IAD
Washington Dulles Intl.
ORD
O'Hare Intl.
$218 Roundtrip, found 22 hours ago
$218
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Sep 23 from Washington Dulles Intl. to O'Hare Intl., returning Sat, Sep 26, priced at $218 found 22 hours ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
ORD
O'Hare Intl.
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to O'Hare Intl., returning Tue, Jun 30, priced at $234 found 3 days ago
Thu, Aug 20 - Mon, Aug 24
IAD
Washington Dulles Intl.
ORD
O'Hare Intl.
$239 Roundtrip, found 14 hours ago
$239
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Aug 20 from Washington Dulles Intl. to O'Hare Intl., returning Mon, Aug 24, priced at $239 found 14 hours ago
Wed, Jul 29 - Sat, Aug 1
IAD
Washington Dulles Intl.
ORD
O'Hare Intl.
$247 Roundtrip, found 16 hours ago
$247
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Jul 29 from Washington Dulles Intl. to O'Hare Intl., returning Sat, Aug 1, priced at $247 found 16 hours ago
Sat, Jul 4 - Wed, Jul 8
IAD
Washington Dulles Intl.
ORD
O'Hare Intl.
$249 Roundtrip, found 13 hours ago
$249
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Jul 4 from Washington Dulles Intl. to O'Hare Intl., returning Wed, Jul 8, priced at $249 found 13 hours ago