United Flight AA343 Deals & Information (2025/2026)

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United Flight 343 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $179 and $99 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Wed, Oct 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$179 Roundtrip, found 5 days ago
$179
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 30 from O'Hare Intl. to San Francisco Intl., returning Wed, Oct 8, priced at $179 found 5 days ago
Tue, Sep 30 - Wed, Oct 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 30 from O'Hare Intl. to San Francisco Intl., returning Wed, Oct 8, priced at $188 found 5 days ago
Wed, Jul 30 - Sun, Aug 3
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$211 Roundtrip, found 2 hours ago
$211
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Sun, Aug 3, priced at $211 found 2 hours ago
Tue, Sep 30 - Wed, Oct 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 30 from O'Hare Intl. to San Francisco Intl., returning Wed, Oct 8, priced at $225 found 5 days ago
Tue, Sep 30 - Wed, Oct 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 30 from O'Hare Intl. to San Francisco Intl., returning Wed, Oct 8, priced at $229 found 5 days ago
Wed, Dec 10 - Fri, Dec 12
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$236 Roundtrip, found 21 hours ago
$236
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Dec 10 from O'Hare Intl. to San Francisco Intl., returning Fri, Dec 12, priced at $236 found 21 hours ago
Wed, Jul 23 - Sat, Jul 26
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$239 Roundtrip, found 3 hours ago
$239
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Jul 23 from O'Hare Intl. to San Francisco Intl., returning Sat, Jul 26, priced at $239 found 3 hours ago
Tue, Jan 20 - Thu, Jan 29
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$246 Roundtrip, found 21 hours ago
$246
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Jan 20 from O'Hare Intl. to San Francisco Intl., returning Thu, Jan 29, priced at $246 found 21 hours ago
Wed, Jul 23 - Sat, Jul 26
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$249 Roundtrip, found 3 hours ago
$249
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Jul 23 from O'Hare Intl. to San Francisco Intl., returning Sat, Jul 26, priced at $249 found 3 hours ago
Wed, Jul 30 - Sun, Aug 3
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Sun, Aug 3, priced at $249 found 2 hours ago

Frequently asked questions

What route does flight number UA343 take?
UA343 takes multiple routes. The most popular is between EWR and Raleigh--Durham Airport, which is a direct flight. This flight generally takes 1 hour and 41 minutes. However, there are likely to be other flights with the same number that are multi-stop.
What terminal does UA343 fly out of?
UA343 flights from Newark Airport normally depart from Terminal C. This flight number runs on a number of different routes, but the most frequented is Newark Airport to Raleigh--Durham Airport.
What kind of plane is on flight number UA343?
Chances are you'll be boarding a Boeing 737-700 if you're going from Newark, NJ Airport (EWR-Liberty Intl.) to Raleigh - Durham Intl. Airport (RDU), one route used for flight number UA343.
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 UA343 flight with Travelocity, please visit our Customer Service Portal.