What is the cheapest flight from Ontario to anywhere?

Users have flown out of Ontario for as low as HK$783 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$6,552 to fly from Ontario.

What is the shortest nonstop flight from Ontario?

Consider Phoenix, Prescott, and Tucson if you prefer a quick journey with a short flight time. These locations are all within 557 km of Ontario

What is the farthest nonstop flight from Ontario?

Travelers looking to get as far as possible can consider Singapore, Sydney, and Melbourne as potential destinations for their travel.

What are popular destinations to fly to from Ontario?

If you’re flying from Ontario, these routes are more frequently taken by airlines Dallas (102 flights per day), Seattle (86 flights per day) and Denver (64 flights per day).

Where are the cheapest places to fly to from Ontario?

Check out the cheapest flights from Ontario to embark to: Fly from Ontario to Hong Kong from HK$8,744 round trip

What are the most popular destinations to fly to from Ontario?

This month, the top selected destinations from Ontario are Denver, Guadalajara, Dallas. Throughout the year, Denver, Guadalajara, Atlanta are some of the top choices made by users flying from Ontario.

Cheap Flight Deals from Ontario, CA from HK$1,711

Good to Know About Flights From Ontario

Cheapest one-way flight	HK$70	The cheapest one-way flight from Ontario is currently to San Jose.
Cheapest round-trip flight	HK$2,922	The cheapest round-trip flight from Ontario is currently to Las Vegas Harry Reid Intl.
Cheapest airline	Spirit Airlines	On average, Spirit Airlines currently has the cheapest one-way flight from Ontario.
Most popular destination	Tucson (TUS)	Tucson (TUS) is currently the most popular flight destination from Ontario.

Cheapest flights from Ontario

Looking for a flight from Ontario airport (ONT) and not sure where to go? Check out the cheapest flight deals to destinations from Ontario.

21 Apr - 25 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$1,711

JetBlue

Pick Dates

Deal found 25-3

19 Apr - 26 Apr

ONT

Ontario

EWR

Newark

1 stop

8h 47m

EWR

Newark

ONT

Ontario

1 stop

9h 59m

HK$1,860

United Airlines

Pick Dates

Deal found 25-3

20 Apr - 24 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$1,868

JetBlue

Pick Dates

Deal found 25-3

18 Apr - 2 May

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$2,025

JetBlue

Pick Dates

Deal found 25-3

18 Apr - 28 Apr

ONT

Ontario

EWR

Newark

1 stop

7h 45m

EWR

Newark

ONT

Ontario

1 stop

9h 15m

HK$2,033

Delta

Pick Dates

Deal found 25-3

10 Apr - 18 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

1 stop

9h 14m

JFK

New York John F Kennedy Intl

ONT

Ontario

1 stop

9h 04m

HK$2,033

Delta

Pick Dates

Deal found 24-3

10 Apr - 17 Apr

ONT

Ontario

EWR

Newark

1 stop

7h 45m

EWR

Newark

ONT

Ontario

2 stops

11h 21m

HK$2,072

Delta

Pick Dates

Deal found 26-3

11 Apr - 15 Apr

ONT

Ontario

EWR

Newark

2 stops

12h 41m

EWR

Newark

ONT

Ontario

2 stops

13h 12m

HK$2,104

Delta

Pick Dates

Deal found 26-3

20 Apr - 23 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$2,182

JetBlue

Pick Dates

Deal found 25-3

Last Minute Flight Deals from Ontario

Search deals and save on last minute flights from Ontario for travel within the next two weeks.

5 Apr - 12 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

1 stop

7h 16m

JFK

New York John F Kennedy Intl

ONT

Ontario

1 stop

10h 16m

HK$2,033

Delta

Pick Dates

Deal found 26-3

2 Apr - 17 Apr

ONT

Ontario

EWR

Newark

1 stop

7h 49m

EWR

Newark

ONT

Ontario

1 stop

7h 45m

HK$2,457

Delta

Pick Dates

Deal found 26-3

2 Apr - 17 Apr

ONT

Ontario

EWR

Newark

2 stops

13h 07m

EWR

Newark

ONT

Ontario

1 stop

7h 45m

HK$2,496

Delta

Pick Dates

Deal found 26-3

2 Apr - 17 Apr

ONT

Ontario

EWR

Newark

2 stops

13h 07m

EWR

Newark

ONT

Ontario

2 stops

11h 21m

HK$2,527

Delta

Pick Dates

Deal found 26-3

2 Apr - 9 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

1 stop

11h 55m

JFK

New York John F Kennedy Intl

ONT

Ontario

1 stop

11h 25m

HK$2,763

Alaska Airlines

Pick Dates

Deal found 26-3

5 Apr - 12 Apr

ONT

Ontario

EWR

Newark

2 stops

12h 38m

EWR

Newark

ONT

Ontario

1 stop

9h 29m

HK$3,085

Delta

Pick Dates

Deal found 26-3

3 Apr - 19 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$3,203

JetBlue

Pick Dates

Deal found 26-3

3 Apr - 7 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

1 stop

9h 15m

JFK

New York John F Kennedy Intl

ONT

Ontario

1 stop

8h 33m

HK$3,360

Delta

Pick Dates

Deal found 26-3

31 Mar - 11 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$3,516

JetBlue

Pick Dates

Deal found 24-3

Domestic flights to cities with cheap hotels

Looking to fly and stay within United States? Book domestic flights from Ontario to cities with affordable accommodations.

9 Jun - 11 Jun

ONT

Ontario

LAS

Las Vegas Harry Reid Intl

Nonstop

1h 00m

LAS

Las Vegas Harry Reid Intl

ONT

Ontario

Nonstop

1h 00m

HK$1,091

Ravn Alaska

Pick Dates

Deal found 25-3

2 May - 9 May

ONT

Ontario

SEA

Seattle/Tacoma Intl

Nonstop

2h 45m

SEA

Seattle/Tacoma Intl

ONT

Ontario

Nonstop

2h 30m

HK$1,201

Alaska Airlines

Pick Dates

Deal found 25-3

25 Apr - 2 May

ONT

Ontario

SEA

Seattle/Tacoma Intl

Nonstop

2h 45m

SEA

Seattle/Tacoma Intl

ONT

Ontario

Nonstop

2h 30m

HK$1,240

Alaska Airlines

Pick Dates

Deal found 26-3

4 May - 6 May

ONT

Ontario

DEN

Denver Intl

Nonstop

2h 21m

DEN

Denver Intl

ONT

Ontario

Nonstop

2h 22m

HK$1,240

United Airlines

Pick Dates

Deal found 25-3

15 Apr - 18 Apr

ONT

Ontario

DEN

Denver Intl

Nonstop

2h 12m

DEN

Denver Intl

ONT

Ontario

Nonstop

2h 22m

HK$1,397

United Airlines

Pick Dates

Deal found 25-3

23 Apr - 25 Apr

ONT

Ontario

SEA

Seattle/Tacoma Intl

Nonstop

2h 46m

SEA

Seattle/Tacoma Intl

ONT

Ontario

Nonstop

2h 30m

HK$1,476

Alaska Airlines

Pick Dates

Deal found 25-3

11 May - 17 May

ONT

Ontario

SEA

Seattle/Tacoma Intl

1 stop

4h 42m

SEA

Seattle/Tacoma Intl

ONT

Ontario

Nonstop

2h 30m

HK$1,554

Alaska Airlines

Pick Dates

Deal found 26-3

11 Apr - 18 Apr

ONT

Ontario

DEN

Denver Intl

Nonstop

2h 21m

DEN

Denver Intl

ONT

Ontario

Nonstop

2h 22m

HK$1,554

United Airlines

Pick Dates

Deal found 25-3

12 May - 13 May

ONT

Ontario

DEN

Denver Intl

1 stop

4h 18m

DEN

Denver Intl

ONT

Ontario

1 stop

4h 41m

HK$1,562

Delta

Pick Dates

Deal found 26-3

International flights from Ontario

Below are the best flight deals we could find for return international flights from Ontario.

30 Aug - 26 Sep

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

17h 55m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

16h 20m

HK$6,907

China Airlines

Pick Dates

Deal found 25-3

27 Apr - 15 May

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

24h 35m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

22h 30m

HK$6,955

China Airlines

Pick Dates

Deal found 24-3

27 Apr - 8 May

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

24h 35m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

16h 20m

HK$7,127

China Airlines

Pick Dates

Deal found 25-3

22 Apr - 9 May

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

24h 35m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

22h 30m

HK$7,198

China Airlines

Pick Dates

Deal found 25-3

31 Aug - 26 Sep

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

17h 55m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

16h 20m

HK$7,221

China Airlines

Pick Dates

Deal found 25-3

27 Apr - 14 May

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

24h 35m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

22h 30m

HK$7,237

China Airlines

Pick Dates

Deal found 25-3

24 Apr - 9 May

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

18h 25m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

22h 30m

HK$7,308

China Airlines

Pick Dates

Deal found 25-3

28 Apr - 8 May

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

24h 35m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

22h 30m

HK$7,378

China Airlines

Pick Dates

Deal found 25-3

20 Apr - 30 Apr

ONT

Ontario

MNL

Manila Ninoy Aquino Intl

1 stop

24h 35m

MNL

Manila Ninoy Aquino Intl

ONT

Ontario

1 stop

22h 30m

HK$7,410

China Airlines

Pick Dates

Deal found 25-3

Direct flights from Ontario

Book a direct flight from the Ontario airport (ONT) to destinations across the country.

21 Apr - 28 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$1,711

JetBlue

Pick Dates

Deal found 25-3

20 Apr - 29 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$1,868

JetBlue

Pick Dates

Deal found 25-3

18 Apr - 1 May

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$2,025

JetBlue

Pick Dates

Deal found 25-3

20 Apr - 10 May

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 12m

HK$2,182

JetBlue

Pick Dates

Deal found 25-3

1 May - 9 May

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 12m

HK$2,339

JetBlue

Pick Dates

Deal found 24-3

8 Apr - 17 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$2,378

JetBlue

Pick Dates

Deal found 24-3

5 May - 8 May

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 12m

HK$2,496

JetBlue

Pick Dates

Deal found 25-3

17 Apr - 28 Apr

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 11m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

6h 11m

HK$2,614

JetBlue

Pick Dates

Deal found 25-3

22 Sep - 29 Sep

ONT

Ontario

JFK

New York John F Kennedy Intl

Nonstop

5h 09m

JFK

New York John F Kennedy Intl

ONT

Ontario

Nonstop

5h 55m

HK$2,653

JetBlue

Pick Dates

Deal found 25-3

Find flights from Ontario within your budget

Fly to

Budget

HK$1,711 - HK$2,724

Route

Depart

Return

Price

OntarioNew York John F Kennedy Intl

ONT - JFK

ONTJFK

Ontario

2023-04-21

Nonstop5h 11m

New York John F Kennedy Intl

2023-04-25

Nonstop6h 11m

HK$1,711

Pick Dates

OntarioNewark

ONT - EWR

ONTEWR

Ontario

2023-04-19

1 stop8h 47m

Newark

2023-04-26

1 stop9h 59m

HK$1,860

Pick Dates

OntarioNew York John F Kennedy Intl

ONT - JFK

ONTJFK

Ontario

2023-04-20

Nonstop5h 11m

New York John F Kennedy Intl

2023-04-24

Nonstop6h 11m

HK$1,868

Pick Dates

OntarioNew York John F Kennedy Intl

ONT - JFK

ONTJFK

Ontario

2023-04-18

Nonstop5h 11m

New York John F Kennedy Intl

2023-05-02

Nonstop6h 11m

HK$2,025

Pick Dates

OntarioNewark

ONT - EWR

ONTEWR

Ontario

2023-04-18

1 stop7h 45m

Newark

2023-04-28

1 stop9h 15m

HK$2,033

Pick Dates

OntarioNew York John F Kennedy Intl

ONT - JFK

ONTJFK

Ontario

2023-04-10

1 stop9h 14m

New York John F Kennedy Intl

2023-04-18

1 stop9h 04m

HK$2,033

Pick Dates

OntarioNewark

ONT - EWR

ONTEWR

Ontario

2023-04-10

1 stop7h 45m

Newark

2023-04-17

2 stops11h 21m

HK$2,072

Pick Dates

OntarioNewark

ONT - EWR

ONTEWR

Ontario

2023-04-11

2 stops12h 41m

Newark

2023-04-15

2 stops13h 12m

HK$2,104

Pick Dates

OntarioNew York John F Kennedy Intl

ONT - JFK

ONTJFK

Ontario

2023-04-20

1 stop10h 10m

New York John F Kennedy Intl

2023-04-24

1 stop10h 01m

HK$2,724

Pick Dates

Flights are sorted by cheapest first

Deals found on 25-3

Related info for your journey

Fly from other United States cities

Flights from Los Angeles

Flights from San Francisco

Flights from San Diego

Flights from San Jose

Flights from New York

Flights from Orlando

Flights from Las Vegas

Flights from Miami

Flights from Chicago

Flights from Boston

Flights from Washington, D.C.

Flights from Denver

Flights from Fort Lauderdale

Flights from Seattle

Flights from Atlanta

Cheap Flights from Ontario to Anywhere

Fly from Ontario (ONT) to anywhere in the world.

Were you looking for Flights to Ontario?

Good to Know About Flights From Ontario

Flights with departures within the next 24 hours

Cheapest flights from Ontario

Looking for a flight from Ontario airport (ONT) and not sure where to go? Check out the cheapest flight deals to destinations from Ontario.

Last Minute Flight Deals from Ontario

Search deals and save on last minute flights from Ontario for travel within the next two weeks.

Domestic flights to cities with cheap hotels

Looking to fly and stay within United States? Book domestic flights from Ontario to cities with affordable accommodations.

International flights from Ontario

Below are the best flight deals we could find for return international flights from Ontario.

Direct flights from Ontario

Book a direct flight from the Ontario airport (ONT) to destinations across the country.

Find flights from Ontario within your budget

Use the slider to find flights departing from Ontario that fit your budget.

Related info for your journey

Useful info, stats and facts about <b>Ontario</b> to <b>anywhere</b> flights.

What is the cheapest flight from Ontario to anywhere?

What is the shortest nonstop flight from Ontario?

What is the farthest nonstop flight from Ontario?

What are popular destinations to fly to from Ontario?

Where are the cheapest places to fly to from Ontario?

What are the most popular destinations to fly to from Ontario?

Fly from other United States cities

100% Free

Book with Flexibility

Travel Smart

Flights