Compare and book flights with United Airlines

Select journey type

Enter to select travel class and passengers

Check out these low fares for popular routes

from
to
Type
Dates
Price*
Mexico City (MEX)
to San Francisco (SFO)
Roundtrip
Depart Fri 5 Oct 2018 -
Return Sat 20 Oct 2018
from$ 406*Viewed: 2 hours ago
Las Vegas (LAS)
to San Francisco (SFO)
Roundtrip
Depart Tue 25 Sep 2018 -
Return Wed 10 Oct 2018
from$ 121*Viewed: 1 hour ago
San Francisco (SFO)
to Las Vegas (LAS)
Roundtrip
Depart Wed 3 Oct 2018 -
Return Thu 18 Oct 2018
from$ 121*Viewed: 2 hours ago
San Francisco (SFO)
to Los Angeles (LAX)
Roundtrip
Depart Tue 2 Oct 2018 -
Return Wed 17 Oct 2018
from$ 95*Viewed: 2 hours ago
Orlando (MCO)
to New York/Newark (EWR)
Roundtrip
Depart Wed 15 Aug 2018 -
Return Thu 30 Aug 2018
from$ 143*Viewed: 1 hour ago
New York/Newark (EWR)
to San Francisco (SFO)
Roundtrip
Depart Tue 2 Oct 2018 -
Return Wed 17 Oct 2018
from$ 253*Viewed: 46 minutes ago
New York/Newark (EWR)
to Los Angeles (LAX)
Roundtrip
Depart Tue 2 Oct 2018 -
Return Wed 17 Oct 2018
from$ 237*Viewed: 45 minutes ago
Los Angeles (LAX)
to New York/Newark (EWR)
Roundtrip
Depart Tue 2 Oct 2018 -
Return Wed 17 Oct 2018
from$ 237*Viewed: 1 hour ago
Chicago (ORD)
to New York (NYC)
Roundtrip
Depart Wed 3 Oct 2018 -
Return Thu 18 Oct 2018
from$ 137*Viewed: 1 hour ago
Los Angeles (LAX)
to Las Vegas (LAS)
Roundtrip
Depart Mon 3 Sep 2018 -
Return Tue 18 Sep 2018
from$ 89*Viewed: 1 hour ago
San Francisco (SFO)
to Orlando (MCO)
Roundtrip
Depart Wed 3 Oct 2018 -
Return Thu 18 Oct 2018
from$ 337*Viewed: 2 hours ago
Buffalo (BUF)
to New York/Newark (EWR)
Roundtrip
Depart Thu 4 Oct 2018 -
Return Fri 19 Oct 2018
from$ 167*Viewed: 20 minutes ago
San Francisco (SFO)
to San Diego (SAN)
Roundtrip
Depart Wed 3 Oct 2018 -
Return Thu 18 Oct 2018
from$ 123*Viewed: 2 hours ago
Los Angeles (LAX)
to Washington, D.C. (IAD)
Roundtrip
Depart Fri 5 Oct 2018 -
Return Sat 20 Oct 2018
from$ 317*Viewed: 1 hour ago
San Francisco (SFO)
to Chicago (ORD)
Roundtrip
Depart Tue 2 Oct 2018 -
Return Wed 17 Oct 2018
from$ 221*Viewed: 2 hours ago
Jakarta (CGK)
to San Francisco (SFO)
Roundtrip
Depart Wed 3 Oct 2018 -
Return Thu 18 Oct 2018
from$ 1.042*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.