United Flight 4340 Deals & Information (2026/2027)

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United Flight 4340 Route Deals From $266

The cheapest prices found with in the last 7 days for return flights were $269 and $266 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 23 - Sat, Jul 25
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 23 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jul 25, priced at $269 found 1 day ago
Tue, Jun 2 - Wed, Jun 10
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$275 Roundtrip, found 9 hours ago
$275
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jun 2 from Huntsville Intl. to Washington Dulles Intl., returning Wed, Jun 10, priced at $275 found 9 hours ago
Wed, Jun 17 - Sat, Jun 20
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 17 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 20, priced at $293 found 1 day ago
Wed, Jun 17 - Sat, Jun 20
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 17 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 20, priced at $305 found 1 day ago
Sun, Jun 21 - Sat, Jun 27
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jun 21 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 27, priced at $309 found 5 days ago
Wed, Jun 17 - Sat, Jun 20
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 17 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 20, priced at $317 found 1 day ago
Mon, May 11 - Fri, May 29
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$332 Roundtrip, found 2 days ago
$332
Roundtrip
found 2 days ago
Select United flight, departing Mon, May 11 from Huntsville Intl. to Washington Dulles Intl., returning Fri, May 29, priced at $332 found 2 days ago
Wed, Jun 17 - Sat, Jun 20
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 17 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 20, priced at $334 found 1 day ago
Thu, Jul 23 - Sat, Jul 25
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 23 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jul 25, priced at $349 found 1 day ago
Wed, Jun 17 - Sat, Jun 20
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$350 Roundtrip, found 1 day ago
$350
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 17 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 20, priced at $350 found 1 day ago

Frequently asked questions

What route does flight number UA4340 take?
Flight number UA4340 flies direct from IAH to Gulfport - Biloxi Intl. Airport (GPT). During this journey, you can expect to be in the air for about 1 hour and 27 minutes. It's wise to book ahead to lock in your preferred seat.
What terminal does UA4340 fly out of?
Flight number UA4340 runs between IAH and Gulfport, MS Airport (GPT-Gulfport - Biloxi Intl.), and passengers booked on this flight generally board the plane from Terminal B.
What kind of plane is on flight number UA4340?
The route for UA4340 is most commonly Houston Airport to Gulfport - Biloxi Intl. Airport, and the Embraer ERJ is the type of aircraft you'll probably be flying with.
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 UA4340 flight with Travelocity, please visit our Customer Service Portal.