United Flight 3438 Deals & Information (2025/2026)

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United Flight 3438 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $189 and $89 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Wed, Oct 8
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 3 from Portland Intl. Jetport to Washington Dulles Intl., returning Wed, Oct 8, priced at $189 found 1 day ago
Thu, Sep 4 - Sat, Sep 6
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Portland Intl. Jetport to Washington Dulles Intl., returning Sat, Sep 6, priced at $192 found 2 days ago
Thu, Oct 2 - Tue, Oct 7
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 2 from Portland Intl. Jetport to Washington Dulles Intl., returning Tue, Oct 7, priced at $194 found 1 day ago
Thu, Oct 2 - Tue, Oct 7
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 2 from Portland Intl. Jetport to Washington Dulles Intl., returning Tue, Oct 7, priced at $199 found 1 day ago
Thu, Sep 4 - Sat, Sep 6
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Portland Intl. Jetport to Washington Dulles Intl., returning Sat, Sep 6, priced at $202 found 2 days ago
Thu, Oct 2 - Tue, Oct 7
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 2 from Portland Intl. Jetport to Washington Dulles Intl., returning Tue, Oct 7, priced at $204 found 1 day ago
Thu, Oct 2 - Tue, Oct 7
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 2 from Portland Intl. Jetport to Washington Dulles Intl., returning Tue, Oct 7, priced at $207 found 1 day ago
Thu, Sep 4 - Sat, Sep 6
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Portland Intl. Jetport to Washington Dulles Intl., returning Sat, Sep 6, priced at $207 found 2 days ago
Sat, Oct 25 - Tue, Oct 28
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 25 from Portland Intl. Jetport to Washington Dulles Intl., returning Tue, Oct 28, priced at $217 found 5 days ago
Thu, Oct 2 - Tue, Oct 7
PWM
Portland Intl. Jetport
IAD
Washington Dulles Intl.
$224 Roundtrip, found 1 day ago
$224
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 2 from Portland Intl. Jetport to Washington Dulles Intl., returning Tue, Oct 7, priced at $224 found 1 day ago

Frequently asked questions

What route does flight number UA3438 take?
UA3438 is used on multiple routes, but the most common is between Newark Airport and Norfolk, VA Airport (ORF-Norfolk Intl.). If your flight goes direct, you'll disembark the plane in about 1 hour and 32 minutes. Multi-stop flights can also travel under this number, as can flights on other routes.
What terminal does UA3438 fly out of?
UA3438 flights from Liberty Intl. Airport (EWR) usually leave from Terminal C. This flight number runs on a number of routes, but the most frequented is Liberty Intl. Airport (EWR) to Norfolk Intl. Airport.
What kind of plane is on flight number UA3438?
If you've booked a ticket on flight UA3438 from Newark Airport to Norfolk Intl. Airport (ORF), you'll most likely be traveling aboard the Embraer 175. Flight UA3438 serves several routes, but this is the most common one.
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 UA3438 flight with Travelocity, please visit our Customer Service Portal.