United Flight 356 Deals & Information (2026/2027)

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United Flight 356 Route Deals From $125

The cheapest prices found with in the last 7 days for return flights were $206 and $125 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 12 - Tue, Sep 22
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$206 Roundtrip, found 5 days ago
$206
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 12 from Sky Harbor Intl. to O'Hare Intl., returning Tue, Sep 22, priced at $206 found 5 days ago
Fri, Sep 25 - Tue, Sep 29
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 25 from Sky Harbor Intl. to O'Hare Intl., returning Tue, Sep 29, priced at $214 found 3 days ago
Sat, Aug 22 - Sat, Aug 29
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$215 Roundtrip, found 4 days ago
$215
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 22 from Sky Harbor Intl. to O'Hare Intl., returning Sat, Aug 29, priced at $215 found 4 days ago
Sat, Sep 5 - Wed, Sep 9
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Sky Harbor Intl. to O'Hare Intl., returning Wed, Sep 9, priced at $218 found 5 days ago
Sat, Aug 29 - Wed, Sep 2
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 29 from Sky Harbor Intl. to O'Hare Intl., returning Wed, Sep 2, priced at $220 found 5 days ago
Fri, Sep 25 - Tue, Sep 29
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 25 from Sky Harbor Intl. to O'Hare Intl., returning Tue, Sep 29, priced at $224 found 3 days ago
Sat, Aug 22 - Sat, Aug 29
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 22 from Sky Harbor Intl. to O'Hare Intl., returning Sat, Aug 29, priced at $225 found 4 days ago

Frequently asked questions

What route does flight number UA356 take?
UA356 flies direct between Houston Airport and Logan Intl. Airport in roughly 3 hours and 43 minutes. It can sometimes take other routes though, some of which could be multi-stop journeys. Keep this in mind when booking your seat to avoid any mix-ups.
What terminal does UA356 fly out of?
You'll probably board from Terminal C if you're flying from Houston Airport. Flight number UA356 serves a number of routes, but the direct flight between Houston, TX Airport (IAH-George Bush Intercontinental) and Logan Intl. Airport (BOS) is the most popular one.
What kind of plane is on flight number UA356?
UA356 is a flight number that's used on many different routes. If you're heading off on its most popular one, George Bush Intercontinental Airport (IAH) to Boston, MA Airport (BOS-Logan Intl.), you'll probably be hopping on board an Airbus A320.
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 UA356 flight with Travelocity, please visit our Customer Service Portal.