
$226 Cheap United flights Tucson (TUS) to Ontario (ONT)
Prices were available within the past 7 days and start at $226 for one-way flights and $356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 22 - Thu, May 29
TUS
Tucson
ONT
Ontario
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago

Thu, May 22 - Thu, May 29
TUS
Tucson
ONT
Ontario
$361 Roundtrip, found 4 days ago
$361
Roundtrip
found 4 days ago

Wed, May 21 - Wed, May 28
TUS
Tucson
ONT
Ontario
$366 Roundtrip, found 4 days ago
$366
Roundtrip
found 4 days ago
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Most Popular United Routes from Tucson
Most Popular United Routes from Ontario
- Nashville to Paris (BNA - CDG)
- Grand Rapids to Rome (GRR - FCO)
- Charlotte to Birmingham (CLT - BHM)
- Harrisburg to Jackson Hole (MDT - JAC)
- Austin to Jacksonville (AUS - JAX)
- Vancouver to Phoenix (YVR - PHX)
- Washington to Columbia (DCA - CAE)
- Houston to Baltimore (IAH - BWI)
- Atlanta to San Jose (ATL - SJC)
- Vancouver to Phoenix (YVR - PHX)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- Harrisburg to Jackson Hole (MDT - JAC)
- Gillette to Springfield (GCC - SGF)
- Nashville to Paris (BNA - CDG)
- Harrisburg to Jackson Hole (MDT - JAC)
- Atlanta to San Jose (ATL - SJC)
- Detroit to Houston (DTW - IAH)
- Charlotte to Birmingham (CLT - BHM)
- Honolulu to Providence (HNL - PVD)
- Washington to Columbia (DCA - CAE)
- Atlanta to San Francisco (ATL - SFO)