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Flight Deals from Miami to Ontario International Airport from $123

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Stops

Up to 1 stop
$247
Up to 2 stops
$399

Airlines

Alaska Airlines
$681
American Airlines
$341
Delta Air Lines
$336
Frontier Airlines
$247
Hawaiian Airlines
$429
JetBlue
$632
United Airlines
$455

Cabin Class

Economy
$247

Departure Airports

Miami International Airport
$247

Arrival Airports

Ontario International Airport
$247

Layover Airports

Charlotte Douglas International Airport
$536
Chicago O Hare Airport
$681
Dallas Fort Worth International Airport
$399
Denver International Airport
$247
George Bush Intercontinental Houston Airport
$471
Hartsfield Jackson Atlanta International Airport
$336
New York John F Kennedy Airport
$632
New York LaGuardia Airport
$399
Phoenix Sky Harbor International Airport
$341
Portland International Airport
$681
Salt Lake City International Airport
$336
San Francisco International Airport
$455
Seattle Tacoma International Airport
$429

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
Frontier Airlines Logo
Frontier Airlines

05/16/25

6:00am
MIA
17h 59m
DEN
Frontier Airlines Logo
Frontier Airlines

05/18/25

12:59am
ONT
28h 23m
DEN
$247
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

04/23/25

6:00am
MIA
17h 59m
DEN
Frontier Airlines Logo
Frontier Airlines

04/30/25

12:59am
ONT
28h 22m
DEN
$247
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

05/15/25

6:00am
MIA
5h 15m
DEN
Frontier Airlines Logo
Frontier Airlines

05/22/25

5:21pm
ONT
13h 9m
DEN
$277
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

05/18/25

6:00am
MIA
5h 15m
DEN
Frontier Airlines Logo
Frontier Airlines

05/25/25

5:21pm
ONT
13h 9m
DEN
$307
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

04/20/25

6:00am
MIA
4h 57m
ATL
Delta Air Lines Logo
Delta Air Lines

04/30/25

5:10pm
ONT
12h 40m
SLC
$336
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

04/21/25

7:28am
MIA
4h 31m
PHX
American Airlines Logo
American Airlines

04/25/25

12:50pm
ONT
9h 36m
PHX
$341
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/10/25

5:35am
MIA
5h 33m
ATL
Delta Air Lines Logo
Delta Air Lines

05/14/25

12:45pm
ONT
11h 52m
ATL
$346
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/06/25

6:00am
MIA
4h 57m
ATL
Delta Air Lines Logo
Delta Air Lines

05/07/25

2:15pm
ONT
10h 22m
ATL
$346
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

04/19/25

6:00am
MIA
4h 57m
ATL
Delta Air Lines Logo
Delta Air Lines

04/28/25

9:35am
ONT
7h 55m
Direct
$350
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/13/25

7:05pm
MIA
4h 37m
SLC
Delta Air Lines Logo
Delta Air Lines

05/19/25

9:20pm
ONT
12h 11m
ATL
$364
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

04/21/25

7:28am
MIA
4h 31m
PHX
American Airlines Logo
American Airlines

04/25/25

12:50pm
ONT
21h 8m
DFW
LGA
$399
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/14/25

5:35am
MIA
5h 33m
ATL
Delta Air Lines Logo
Delta Air Lines

05/16/25

7:20pm
ONT
11h 5m
SLC
$411
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/01/25

6:01pm
MIA
23h 29m
SEA
Hawaiian Airlines Logo
Hawaiian Airlines

05/05/25

4:29pm
ONT
24h 32m
SEA
$429
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/11/25

5:18am
MIA
4h 40m
DFW
American Airlines Logo
American Airlines

05/14/25

7:09pm
ONT
10h 52m
PHX
$446
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

04/20/25

8:30am
MIA
6h 20m
SFO
United Airlines Logo
United Airlines

04/25/25

1:05pm
ONT
10h 39m
DEN
$455
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/11/25

9:30am
MIA
5h 39m
DEN
United Airlines Logo
United Airlines

05/14/25

12:12pm
ONT
10h 17m
IAH
$471
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/18/25

5:18am
MIA
4h 40m
DFW
American Airlines Logo
American Airlines

05/21/25

9:51am
ONT
10h 6m
PHX
$471
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

04/30/25

5:18am
MIA
6h 28m
DFW
American Airlines Logo
American Airlines

05/07/25

12:45pm
ONT
11h 53m
DFW
$486
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/12/25

3:28pm
MIA
5h 25m
DEN
United Airlines Logo
United Airlines

05/19/25

5:05am
ONT
11h 19m
DEN
$534
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

04/21/25

10:15am
MIA
8h 5m
CLT
PHX
American Airlines Logo
American Airlines

04/25/25

12:50pm
ONT
20h 26m
DFW
LGA
$536
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

04/27/25

7:45am
MIA
7h 32m
DEN
United Airlines Logo
United Airlines

05/01/25

10:27am
ONT
10h 7m
IAH
$553
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

04/27/25

6:00am
MIA
4h 57m
ATL
Delta Air Lines Logo
Delta Air Lines

04/30/25

5:10pm
ONT
12h 40m
SLC
$592
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/12/25

2:18pm
MIA
6h 47m
CLT
American Airlines Logo
American Airlines

05/19/25

11:59pm
ONT
10h 10m
DFW
$595
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/08/25

6:01pm
MIA
16h 50m
SEA
Hawaiian Airlines Logo
Hawaiian Airlines

05/15/25

4:45pm
ONT
24h 36m
SEA
$619
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

04/24/25

3:32pm
MIA
5h 10m
DEN
United Airlines Logo
United Airlines

04/28/25

5:00am
ONT
14h 59m
DEN
IAH
$630
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

05/12/25

1:00pm
MIA
8h 11m
JFK
JetBlue Logo
JetBlue

05/19/25

10:59pm
ONT
14h 16m
JFK
$632
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/22/25

11:24am
MIA
12h 34m
DFW
PDX
Alaska Airlines Logo
Alaska Airlines

05/14/25

6:46am
ONT
16h 46m
SFO
ORD
$681
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

05/09/25

1:00pm
MIA
8h 11m
JFK
JetBlue Logo
JetBlue

05/16/25

10:59pm
ONT
14h 32m
JFK
$697
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/08/25

12:20pm
MIA
11h 39m
ORD
SEA
Alaska Airlines Logo
Alaska Airlines

05/12/25

7:10pm
ONT
17h 13m
SEA
ORD
$702
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/17/25

11:21am
MIA
12h 36m
DFW
PDX
Alaska Airlines Logo
Alaska Airlines

05/24/25

5:21pm
ONT
17h 39m
SEA
ORD
$712
Free cancellation within 83 hours of booking

Top Deals on flights from Miami to Ontario International Airport

Miami, US (MIA) - Los Angeles, US (LAX)

Frontier Airlines Logo
Frontier Airlines

May 4

6:00am
MIA
5h 15m
DEN

as low as

$123

Miami, US (MIA) - Los Angeles, US (LAX)

Frontier Airlines Logo
Frontier Airlines

Jun 24

10:37am
MIA
8h 35m
DFW

as low as

$180

Miami, US (MIA) - Los Angeles, US (LAX)

Delta Air Lines Logo
Delta Air Lines

May 31

5:35am
MIA
5h 33m
ATL

as low as

$183

Miami, US (MIA) - Los Angeles, US (LAX)

Delta Air Lines Logo
Delta Air Lines

Jul 1

6:34pm
MIA
4h 45m
SLC

as low as

$183

Miami, US (MIA) - Los Angeles, US (LAX)

Delta Air Lines Logo
Delta Air Lines

May 16

6:15pm
MIA
20h
SEA

as low as

$186

Miami, US (MIA) - Los Angeles, US (LAX)

Alaska Airlines Logo
Alaska Airlines

Jun 3

6:21pm
MIA
28h 25m
SEA

as low as

$186

Miami, US (MIA) - Los Angeles, US (LAX)

Delta Air Lines Logo
Delta Air Lines

Apr 19

6:00am
MIA
10h 33m
ATL
SLC

as low as

$188

Miami, US (MIA) - Los Angeles, US (LAX)

Hawaiian Airlines Logo
Hawaiian Airlines

Jun 3

6:21pm
MIA
28h 25m
SEA

as low as

$200

Miami, US (MIA) - Los Angeles, US (LAX)

Delta Air Lines Logo
Delta Air Lines

Jul 18

7:55pm
MIA
15h 12m
LGA
ATL

as low as

$207

Miami, US (MIA) - Los Angeles, US (LAX)

American Airlines Logo
American Airlines

May 18

5:18am
MIA
4h 40m
DFW

as low as

$218

Miami, US (MIA) - Los Angeles, US (LAX)

JetBlue Logo
JetBlue

May 16

1:00pm
MIA
8h 11m
JFK

as low as

$220

Miami, US (MIA) - Los Angeles, US (LAX)

United Airlines Logo
United Airlines

May 28

4:50pm
MIA
4h 20m
Direct

as low as

$228
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