Which airports can I use when flying from New Haven to Ontario?

Flights from New Haven to Ontario usually depart from Tweed-New Haven (HVN) and arrive at Ontario (ONT).

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Do I need a passport to fly from New Haven to Ontario?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from New Haven to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $524 to $855. That means the highest observed fare was about 63% higher than the lowest one.

What is the time difference between New Haven and Ontario?

Ontario is 3 hours behind New Haven (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

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Flight Deals

Cheap Flights from New Haven to Ontario (HVN-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from New Haven to Ontario

Sat, Oct 24 - Sun, Nov 1

3:20 pm - 10:29 amHVN Tweed-New Haven-ONT Ontario

22h 09m2 stops Orlando Denver Intl

8:03 pm - 10:39 pmONT Ontario-HVN Tweed-New Haven

23h 36m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$524Multiple Airlines

Fri, Oct 23 - Mon, Oct 26

4:00 pm - 4:48 pmHVN Tweed-New Haven-ONT Ontario

27h 48m2 stops Orlando Dallas/Fort Worth

11:52 am - 1:09 pmONT Ontario-HVN Tweed-New Haven

22h 17m2 stops Denver Intl Orlando

$560Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

4:15 pm - 10:31 amHVN Tweed-New Haven-ONT Ontario

21h 16m2 stops Nashville Intl Las Vegas Harry Reid Intl

8:35 pm - 10:59 pmONT Ontario-HVN Tweed-New Haven

23h 24m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Jacksonville

$569Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

4:15 pm - 10:31 amHVN Tweed-New Haven-ONT Ontario

21h 16m2 stops Nashville Intl Las Vegas Harry Reid Intl

8:35 pm - 4:00 pmONT Ontario-HVN Tweed-New Haven

16h 25m2 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl

$575Multiple Airlines

Mon, Oct 12 - Thu, Oct 15

9:20 am - 11:50 pmHVN Tweed-New Haven-ONT Ontario

17h 30m3 stops Cleveland Hopkins Intl Atlanta Hartsfield-Jackson Denver Intl

8:35 pm - 4:00 pmONT Ontario-HVN Tweed-New Haven

16h 25m2 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl

$593Multiple Airlines

Mon, Oct 12 - Thu, Oct 15

9:20 am - 11:50 pmHVN Tweed-New Haven-ONT Ontario

17h 30m3 stops Cleveland Hopkins Intl Atlanta Hartsfield-Jackson Denver Intl

11:52 am - 12:10 pmONT Ontario-HVN Tweed-New Haven

21h 18m3 stops Denver Intl Dallas/Fort Worth Atlanta Hartsfield-Jackson

$602Multiple Airlines

Thu, Oct 22 - Sun, Oct 25

8:00 am - 11:50 pmHVN Tweed-New Haven-ONT Ontario

18h 50m2 stops Dallas/Fort Worth Denver Intl

8:35 pm - 10:59 pmONT Ontario-HVN Tweed-New Haven

23h 24m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Jacksonville

$609Multiple Airlines

Thu, Oct 22 - Sun, Oct 25

8:00 am - 11:50 pmHVN Tweed-New Haven-ONT Ontario

18h 50m2 stops Dallas/Fort Worth Denver Intl

8:35 pm - 10:59 pmONT Ontario-HVN Tweed-New Haven

23h 24m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Jacksonville

$610Multiple Airlines

Sat, Oct 24 - Sun, Nov 1

11:15 am - 11:50 pmHVN Tweed-New Haven-ONT Ontario

15h 35m3 stops Raleigh-Durham Atlanta Hartsfield-Jackson Denver Intl

8:35 pm - 4:00 pmONT Ontario-HVN Tweed-New Haven

16h 25m2 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl

$625Multiple Airlines

Fri, Oct 23 - Mon, Oct 26

1:00 pm - 10:29 amHVN Tweed-New Haven-ONT Ontario

24h 29m3 stops Raleigh-Durham Philadelphia Denver Intl

11:52 am - 1:09 pmONT Ontario-HVN Tweed-New Haven

22h 17m2 stops Denver Intl Orlando

$630Multiple Airlines

Recent last minute flight deals from New Haven to Ontario

Sun, Sep 20 - Tue, Sep 22

3:35 pm - 7:04 amHVN Tweed-New Haven-ONT Ontario

18h 29m2 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl

5:44 pm - 2:40 pmONT Ontario-HVN Tweed-New Haven

17h 56m2 stops Las Vegas Harry Reid Intl Orlando

$609Multiple Airlines

Sun, Sep 20 - Tue, Sep 22

3:35 pm - 7:04 amHVN Tweed-New Haven-ONT Ontario

18h 29m2 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl

5:44 pm - 3:20 pmONT Ontario-HVN Tweed-New Haven

18h 36m3 stops Las Vegas Harry Reid Intl Orlando Raleigh-Durham

$648Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

9:20 am - 11:47 pmHVN Tweed-New Haven-ONT Ontario

17h 27m2 stops Atlanta Hartsfield-Jackson Denver Intl

6:15 am - 9:48 pmONT Ontario-HVN Tweed-New Haven

12h 33m2 stops Denver Intl Nashville Intl

$685Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

7:30 am - 6:39 pmHVN Tweed-New Haven-ONT Ontario

14h 09m1 stop Dallas/Fort Worth

6:15 am - 9:48 pmONT Ontario-HVN Tweed-New Haven

12h 33m2 stops Denver Intl Nashville Intl

$721Multiple Airlines

Sun, Sep 20 - Tue, Sep 22

7:30 am - 6:39 pmHVN Tweed-New Haven-ONT Ontario

14h 09m1 stop Dallas/Fort Worth

5:44 pm - 2:40 pmONT Ontario-HVN Tweed-New Haven

17h 56m2 stops Las Vegas Harry Reid Intl Orlando

$803Multiple Airlines

Sun, Sep 20 - Tue, Sep 22

3:35 pm - 7:36 pmHVN Tweed-New Haven-ONT Ontario

31h 01m3 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl San Francisco

5:44 pm - 3:20 pmONT Ontario-HVN Tweed-New Haven

18h 36m3 stops Las Vegas Harry Reid Intl Orlando Raleigh-Durham

$825Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

8:30 am - 11:47 pmHVN Tweed-New Haven-ONT Ontario

18h 17m3 stops Orlando Atlanta Hartsfield-Jackson Denver Intl

6:15 am - 9:48 pmONT Ontario-HVN Tweed-New Haven

12h 33m2 stops Denver Intl Nashville Intl

$828Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

8:30 am - 11:47 pmHVN Tweed-New Haven-ONT Ontario

18h 17m3 stops Orlando Atlanta Hartsfield-Jackson Denver Intl

11:45 am - 1:09 pmONT Ontario-HVN Tweed-New Haven

22h 24m3 stops Denver Intl Atlanta Hartsfield-Jackson Orlando

$1,019Multiple Airlines

Useful Info

When to book flights from New Haven to Ontario

Are your dates flexible? Find out the best times to travel from New Haven to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from New Haven to Ontario?
Flights from New Haven to Ontario usually depart from Tweed-New Haven (HVN) and arrive at Ontario (ONT).
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.
Do I need a passport to fly from New Haven to Ontario?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from New Haven to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $524 to $855. That means the highest observed fare was about 63% higher than the lowest one.
What is the time difference between New Haven and Ontario?
Ontario is 3 hours behind New Haven (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
• Fox
• Thrifty
• Europcar
• Dollar
• Alamo

If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Ontario Airport Inn

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Everything you should know

Cheap Flights from New Haven to Ontario (HVN-ONT)

Recent round-trip flight deals from New Haven to Ontario

Recent one-way flight deals from New Haven to Ontario

Recent last minute flight deals from New Haven to Ontario

When to book flights from New Haven to Ontario

Your New Haven to Ontario flight questions, answered

Your guide to booking New Haven to Ontario flights

More options for your flight from New Haven to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from New Haven to Ontario

Find direct flights to and from New Haven and Ontario

Flights from domestic origins to Ontario

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