Direct flights from Ontario to Phoenix

Did you mean Flights from Phoenix to Ontario?

Ontario

United States

ONT

Ontario International Airport

Phoenix

United States

PHX

Phoenix Sky Harbor International Airport

Route: Nonstop service available
Distance: 324 miles
Marketing airlines: 5 airlines
Aircraft: 13 aircraft types
Dates: Oct 19, 2026 – Oct 18, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 4,500 points + $25.00 for ONT → PHX, Economy, on 2026-11-03, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

ONT → PHXEconomy
AA1591
4,500 points+ $25.00
Departure
2026-11-03
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 14:48
ONT → PHXEconomy
AA1423
4,500 points+ $25.00
Departure
2026-11-03
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 14:48
ONT → PHXEconomy
AA3016
4,500 points+ $25.00
Departure
2026-11-17
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:18
ONT → PHXEconomy
AA1423
4,500 points+ $25.00
Departure
2026-11-17
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:18
ONT → PHXFirst
AA1591
9,000 points+ $25.00
Departure
2026-11-03
Seats seen
5
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 14:48
ONT → PHXFirst
AA4144
9,000 points+ $25.00
Departure
2026-11-03
Seats seen
8
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 14:48
ONT → PHXFirst
AA1423
9,000 points+ $25.00
Departure
2026-11-03
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 14:48
ONT → PHXFirst
AA2397
9,000 points+ $25.00
Departure
2026-11-15
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:12
ONT → PHXFirst
AA1423
9,000 points+ $25.00
Departure
2026-11-15
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:12
ONT → PHXFirst
AA4144
9,000 points+ $25.00
Departure
2026-11-16
Seats seen
5
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:20
ONT → PHXFirst
AA1423
9,000 points+ $25.00
Departure
2026-11-17
Seats seen
7
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:18
ONT → PHXFirst
AA1591
9,000 points+ $25.00
Departure
2026-11-17
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:18

Ontario to Phoenix route overview

Ontario International Airport (ONT) serves Ontario; Phoenix Sky Harbor International Airport (PHX) serves Phoenix.

The airports are 324 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from ONT to PHX.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), British Airways (BA), Porter Airlines (PD), United Airlines (UA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 18, 2027.

Marketing airlines on the Ontario to Phoenix route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

British Airways (BA)Codeshare only
Porter Airlines (PD)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from ONT to PHX

Frequently asked questions

Which airports serve the Ontario to Phoenix route?

Ontario International Airport (ONT) is the origin airport and Phoenix Sky Harbor International Airport (PHX) is the destination airport.

How far is Phoenix from Ontario?

ONT and PHX are approximately 324 miles apart by great-circle distance.

Are there direct flights from ONT to PHX?

Yes. Roame's current schedule feed shows nonstop service from ONT to PHX.

Which airlines market flights from ONT to PHX?

Which aircraft fly from ONT to PHX?

Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), Airbus A321 (321), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), 7S7, Canadair Regional Jet 700 | Regional Jet 550 (CR7), Canadair Regional Jet 900 (CR9), Embraer 175 (short wing) (E75) and JET.