United Flight 3429 Deals & Information (2026/2027)

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United Flight 3429 Route Deals From $248

The cheapest prices found with in the last 7 days for return flights were $209 and $248 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 23 - Tue, Jul 21
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 23 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Tue, Jul 21, priced at $209 found 3 days ago
Tue, Jun 23 - Tue, Jul 21
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 23 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Tue, Jul 21, priced at $221 found 3 days ago
Thu, Sep 10 - Sun, Sep 13
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 10 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Sep 13, priced at $231 found 4 days ago
Wed, Jun 3 - Sun, Jun 7
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$235 Roundtrip, found 3 days ago
$235
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 3 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Jun 7, priced at $235 found 3 days ago
Thu, Jun 4 - Sun, Jun 7
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 4 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Jun 7, priced at $237 found 3 days ago
Thu, Sep 10 - Sun, Sep 13
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 10 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Sep 13, priced at $243 found 4 days ago
Fri, Aug 14 - Sun, Aug 16
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$249 Roundtrip, found 12 hours ago
$249
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Aug 14 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Aug 16, priced at $249 found 12 hours ago
Fri, Aug 14 - Sun, Aug 16
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$261 Roundtrip, found 12 hours ago
$261
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Aug 14 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Aug 16, priced at $261 found 12 hours ago
Sat, Nov 7 - Sun, Nov 15
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 7 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Nov 15, priced at $264 found 1 day ago
Fri, Jul 3 - Sun, Jul 5
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$267 Roundtrip, found 12 hours ago
$267
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Jul 3 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Jul 5, priced at $267 found 12 hours ago
Wed, Jun 10 - Wed, Jun 24
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jun 10 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Wed, Jun 24, priced at $270 found 2 days ago
Tue, Jun 16 - Thu, Jul 9
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$272 Roundtrip, found 6 days ago
$272
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 16 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Thu, Jul 9, priced at $272 found 6 days ago
Fri, Jul 17 - Wed, Jul 22
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 17 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Wed, Jul 22, priced at $273 found 6 days ago

Frequently asked questions

What route does flight number UA3429 take?
UA3429 flies direct from Liberty Intl. Airport (EWR) to ATL in roughly 2 hours and 31 minutes. It can take other routes though, some of which may be multi-stop journeys. Keep this in mind when locking in your airfare to avoid any mix-ups.
What terminal does UA3429 fly out of?
Terminal C is where you'll most likely board from if you're booked on a flight leaving from Liberty Intl. Airport (EWR). Newark Airport to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) is the most popular route for flight number UA3429.
What kind of plane is on flight number UA3429?
UA3429 is a flight number that's used on lots of different routes. If you're traveling on the most frequent route, Newark Airport to ATL, there's every chance you'll be boarding an 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 UA3429 flight with Travelocity, please visit our Customer Service Portal.