United Flight UA4242 Deals & Information (2025/2026)

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United Flight 4242 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $194 and $101 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 19 - Sun, Sep 21
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 19 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Sep 21, priced at $194 found 2 days ago
Fri, Jul 18 - Sun, Jul 20
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 4 hours ago
$198
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jul 18 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $198 found 4 hours ago
Fri, Sep 19 - Sun, Sep 21
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 19 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Sep 21, priced at $204 found 2 days ago
Fri, Sep 19 - Sun, Sep 21
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 19 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Sep 21, priced at $207 found 2 days ago
Fri, Jul 18 - Sun, Jul 20
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$209 Roundtrip, found 4 hours ago
$209
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jul 18 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $209 found 4 hours ago
Fri, Jul 18 - Sun, Jul 20
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$213 Roundtrip, found 4 hours ago
$213
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jul 18 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $213 found 4 hours ago
Fri, Jun 20 - Mon, Jun 23
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jun 20 from Greater Rochester Intl. to Washington Dulles Intl., returning Mon, Jun 23, priced at $214 found 2 days ago
Fri, Jun 27 - Sun, Jun 29
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$216 Roundtrip, found 1 day ago
$216
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 27 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Jun 29, priced at $216 found 1 day ago
Fri, Jul 18 - Sun, Jul 20
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$217 Roundtrip, found 4 hours ago
$217
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jul 18 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $217 found 4 hours ago
Fri, Sep 19 - Sun, Sep 21
ROC
Greater Rochester Intl.
IAD
Washington Dulles Intl.
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 19 from Greater Rochester Intl. to Washington Dulles Intl., returning Sun, Sep 21, priced at $217 found 2 days ago