United Flight 4431 Deals & Information (2026/2027)

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United Flight 4431 Route Deals From $210

The cheapest prices found with in the last 7 days for return flights were $250 and $210 for one-way flights to Manchester-Boston Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 13 - Tue, Feb 16
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select United flight, departing Sat, Feb 13 from Washington Dulles Intl. to Manchester-Boston Regional, returning Tue, Feb 16, priced at $250 found 4 days ago
Mon, Oct 12 - Mon, Oct 19
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 12 from Washington Dulles Intl. to Manchester-Boston Regional, returning Mon, Oct 19, priced at $318 found 4 days ago
Sun, Oct 4 - Thu, Nov 5
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select United flight, departing Sun, Oct 4 from Washington Dulles Intl. to Manchester-Boston Regional, returning Thu, Nov 5, priced at $339 found 3 days ago
Sat, Feb 13 - Tue, Feb 16
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$340 Roundtrip, found 4 days ago
$340
Roundtrip
found 4 days ago
Select United flight, departing Sat, Feb 13 from Washington Dulles Intl. to Manchester-Boston Regional, returning Tue, Feb 16, priced at $340 found 4 days ago
Mon, Oct 12 - Mon, Oct 19
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 12 from Washington Dulles Intl. to Manchester-Boston Regional, returning Mon, Oct 19, priced at $367 found 4 days ago
Thu, Nov 19 - Fri, Nov 27
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$387 Roundtrip, found 3 days ago
$387
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 19 from Washington Dulles Intl. to Manchester-Boston Regional, returning Fri, Nov 27, priced at $387 found 3 days ago
Mon, Oct 12 - Mon, Oct 19
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$388 Roundtrip, found 4 days ago
$388
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 12 from Washington Dulles Intl. to Manchester-Boston Regional, returning Mon, Oct 19, priced at $388 found 4 days ago
Mon, Oct 12 - Mon, Oct 19
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$410 Roundtrip, found 4 days ago
$410
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 12 from Washington Dulles Intl. to Manchester-Boston Regional, returning Mon, Oct 19, priced at $410 found 4 days ago
Sat, Feb 13 - Tue, Feb 16
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$410 Roundtrip, found 4 days ago
$410
Roundtrip
found 4 days ago
Select United flight, departing Sat, Feb 13 from Washington Dulles Intl. to Manchester-Boston Regional, returning Tue, Feb 16, priced at $410 found 4 days ago
Sun, Oct 25 - Wed, Oct 28
IAD
Washington Dulles Intl.
MHT
Manchester-Boston Regional
$417 Roundtrip, found 4 days ago
$417
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 25 from Washington Dulles Intl. to Manchester-Boston Regional, returning Wed, Oct 28, priced at $417 found 4 days ago

Frequently asked questions

What route does flight number UA4431 take?
UA4431 is used on a range of routes. Mostly, UA4431 flies straight from CVG to EWR. If you have a ticket on this route, you'll be in the air for around 2 hours and 1 minute.
What kind of plane is on flight number UA4431?
There's a strong chance you'll be on the Canadair (Bombardier) Regional Jet 550 if you've booked a seat from CVG Airport to EWR, a popular route for flight number UA4431.
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 UA4431 flight with Travelocity, please visit our Customer Service Portal.