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Flight Deals from Ontario International Airport to Miami from $129

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Top flight deals from leading airlines:

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Stops

Up to 1 stop
$239
Up to 2 stops
$485

Airlines

Alaska Airlines
$489
American Airlines
$461
Delta Air Lines
$327
Frontier Airlines
$239
JetBlue
$291
Turkish Airlines
$663
United Airlines
$451

Cabin Class

Economy
$239

Departure Airports

Ontario International Airport
$239

Arrival Airports

Miami International Airport
$239

Layover Airports

Austin Bergstrom International Airport
$518
Charlotte Douglas International Airport
$485
Chicago O Hare Airport
$489
Dallas Fort Worth International Airport
$276
Denver International Airport
$239
General Edward Lawrence Logan International Airport
$291
George Bush Intercontinental Houston Airport
$239
Hartsfield Jackson Atlanta International Airport
$327
Minneapolis-St Paul International/Wold-Chamberlain Airport
$361
New York John F Kennedy Airport
$291
Phoenix Sky Harbor International Airport
$461
Portland International Airport
$591
Salt Lake City International Airport
$851
Seattle Tacoma International Airport
$489

Best Price. GUARANTEED.

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

05/08/25

12:16pm
ONT
17h 6m
DEN
Frontier Airlines Logo
Frontier Airlines

05/11/25

7:12am
MIA
6h 26m
IAH
$239
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

05/09/25

2:06pm
ONT
9h 53m
IAH
Frontier Airlines Logo
Frontier Airlines

05/12/25

6:00am
MIA
5h 15m
DEN
$245
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

05/08/25

12:16pm
ONT
17h 6m
DEN
Frontier Airlines Logo
Frontier Airlines

05/11/25

6:00am
MIA
5h 15m
DEN
$247
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

05/19/25

12:59am
ONT
28h 23m
DEN
Frontier Airlines Logo
Frontier Airlines

05/22/25

10:37am
MIA
9h 6m
DFW
$276
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

05/13/25

10:59pm
ONT
14h 16m
JFK
JetBlue Logo
JetBlue

05/20/25

11:11am
MIA
10h 13m
BOS
$291
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/21/25

7:05am
ONT
12h 27m
ATL
Delta Air Lines Logo
Delta Air Lines

05/24/25

5:35am
MIA
6h 15m
ATL
$327
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/13/25

7:05am
ONT
9h 46m
ATL
Delta Air Lines Logo
Delta Air Lines

05/24/25

5:35am
MIA
6h 15m
ATL
$327
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/06/25

7:00am
ONT
9h 57m
ATL
Delta Air Lines Logo
Delta Air Lines

05/13/25

5:35am
MIA
6h 15m
ATL
$337
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/12/25

10:00pm
ONT
11h 31m
ATL
Delta Air Lines Logo
Delta Air Lines

05/20/25

2:48pm
MIA
5h 34m
MSP
$361
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/02/25

10:15pm
ONT
11h 5m
ATL
Delta Air Lines Logo
Delta Air Lines

05/07/25

7:25am
MIA
5h 35m
MSP
$362
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/22/25

1:33pm
ONT
10h 17m
DEN
United Airlines Logo
United Airlines

05/25/25

8:00am
MIA
5h 3m
DEN
$451
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/01/25

10:00am
ONT
10h 44m
PHX
American Airlines Logo
American Airlines

05/06/25

5:20pm
MIA
4h 29m
PHX
$461
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/15/25

1:20pm
ONT
10h 26m
DEN
United Airlines Logo
United Airlines

05/20/25

5:00pm
MIA
4h 36m
IAH
$461
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

05/02/25

10:40pm
ONT
14h 26m
JFK
JetBlue Logo
JetBlue

05/06/25

7:00am
MIA
7h 5m
JFK
$478
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/08/25

1:20pm
ONT
10h 26m
DEN
United Airlines Logo
United Airlines

05/12/25

9:30am
MIA
5h 44m
DEN
$479
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

04/24/25

6:15am
ONT
10h 12m
PHX
American Airlines Logo
American Airlines

05/02/25

6:57am
MIA
4h 48m
DFW
$480
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

04/24/25

10:00am
ONT
10h 44m
PHX
American Airlines Logo
American Airlines

05/02/25

1:40pm
MIA
7h 27m
CLT
DFW
$485
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

04/23/25

6:00am
ONT
12h 22m
DFW
American Airlines Logo
American Airlines

04/30/25

3:35pm
MIA
5h 24m
CLT
$486
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/29/25

6:00am
ONT
17h 29m
SEA
ORD
Alaska Airlines Logo
Alaska Airlines

05/06/25

6:35am
MIA
12h 6m
ORD
SEA
$489
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/25/25

6:24pm
ONT
16h 49m
SEA
ORD
Alaska Airlines Logo
Alaska Airlines

04/29/25

6:20am
MIA
14h 21m
ORD
SEA
$490
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/09/25

1:14pm
ONT
9h 21m
PHX
American Airlines Logo
American Airlines

05/12/25

5:15pm
MIA
4h 32m
AUS
$518
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/02/25

10:40pm
ONT
10h 33m
CLT
American Airlines Logo
American Airlines

05/05/25

6:00am
MIA
2h 43m
Direct
$532
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/05/25

6:24pm
ONT
17h 59m
SEA
ORD
Alaska Airlines Logo
Alaska Airlines

05/10/25

8:35am
MIA
13h 9m
ORD
PDX
$591
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

05/12/25

10:59pm
ONT
14h 16m
JFK
JetBlue Logo
JetBlue

05/19/25

1:00pm
MIA
8h 11m
JFK
$627
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

05/02/25

10:40pm
ONT
23h 57m
JFK
Turkish Airlines Logo
Turkish Airlines

05/05/25

6:35am
MIA
14h 50m
JFK
$663
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

05/19/25

10:59pm
ONT
14h 16m
JFK
Turkish Airlines Logo
Turkish Airlines

05/22/25

11:11am
MIA
22h 26m
BOS
$683
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/20/25

6:00am
ONT
16h 35m
SEA
PHX
Alaska Airlines Logo
Alaska Airlines

05/23/25

11:21am
MIA
11h 4m
DFW
PDX
$836
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

04/24/25

12:07pm
ONT
12h 41m
ATL
Delta Air Lines Logo
Delta Air Lines

04/28/25

6:00am
MIA
10h 16m
ATL
SLC
$851
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/04/25

6:00am
ONT
18h 33m
SEA
DFW
Alaska Airlines Logo
Alaska Airlines

05/08/25

11:21am
MIA
11h 7m
DFW
PDX
$917
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/01/25

5:15pm
ONT
16h 5m
SLC
ATL
Delta Air Lines Logo
Delta Air Lines

05/04/25

6:00am
MIA
6h 22m
ATL
$984
Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Miami

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

Frontier Airlines Logo
Frontier Airlines

May 2

12:26pm
ONT
16h 56m
DEN

as low as

$129

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

Frontier Airlines Logo
Frontier Airlines

Apr 27

8:44am
ONT
13h 33m
DFW

as low as

$129

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

Delta Air Lines Logo
Delta Air Lines

May 6

7:00am
ONT
27h 5m
ATL
LGA

as low as

$182

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

Delta Air Lines Logo
Delta Air Lines

Apr 19

5:15pm
ONT
12h 35m
SLC

as low as

$183

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

Alaska Airlines Logo
Alaska Airlines

Apr 19

7:00am
ONT
11h 59m
PDX

as low as

$183

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

Delta Air Lines Logo
Delta Air Lines

Apr 23

6:00am
ONT
15h 18m
SLC
DTW

as low as

$198

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

Delta Air Lines Logo
Delta Air Lines

May 13

10:01am
ONT
12h 54m
SLC
MSP

as low as

$198

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

Hawaiian Airlines Logo
Hawaiian Airlines

May 3

4:29pm
ONT
24h 32m
SEA

as low as

$200

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

United Airlines Logo
United Airlines

Apr 19

5:00am
ONT
11h 10m
DEN

as low as

$233

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

American Airlines Logo
American Airlines

Apr 19

10:00am
ONT
9h 49m
PHX

as low as

$233

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

United Airlines Logo
United Airlines

May 14

6:08am
ONT
9h 46m
IAH

as low as

$243

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

JetBlue Logo
JetBlue

May 8

10:59pm
ONT
25h 14m
JFK

as low as

$251
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