What airlines fly to Ontario?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Ontario from Hartford according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Hartford and Ontario?

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Hartford to Ontario?

Dallas (DFW) has the shortest average layover time for this route: 0h 41m.

Which layover airport offers the lowest fares from Hartford to Ontario?

Flights via Denver (DEN) offer the lowest average round-trip price of $496.

Which layover airport has the shortest travel time from Hartford to Ontario?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 8h 16m.

What is the cheapest airline that flies from Hartford Bradley Intl to Ontario?

Frontier, Delta, and American Airlines are the most popular carriers operating from Hartford Bradley Intl to Ontario

When did momondo last update prices for flights from Hartford Bradley Intl Airport to Ontario Airport?

Prices for flights from Hartford Bradley Intl Airport to Ontario Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Hartford Bradley Intl Airport to Ontario Airport?

There are 4 operators available for flights from Hartford Bradley Intl Airport to Ontario Airport as of November 2025.

How old do you have to be to fly from Hartford Bradley Intl Airport to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$110 Cheap Flights from Hartford to Ontario in 2025/26

Q: What is the typical price of a round-trip flight between Hartford and Ontario?

Prices are currently low for flights on this route. Typical prices usually range from $425 to $730. The lowest price recently found on this route was $359.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Hartford to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 7:42 pmBDL-ONT

10h 32m1 stop

10:25 pm - 11:17 amONT-BDL

9h 52m1 stop

$359Delta

Find Deal

Thu, Nov 27 - Tue, Dec 2

6:00 am - 11:53 amBDL-ONT

8h 53m1 stop

12:44 pm - 10:59 pmONT-BDL

7h 15m1 stop

$365American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

3:42 pm - 10:48 pmBDL-ONT

10h 06m1 stop

11:59 pm - 2:49 pmONT-BDL

11h 50m2 stops

$385American Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

11:30 am - 10:13 pmBDL-ONT

13h 43m2 stops

11:59 pm - 12:32 pmONT-BDL

9h 33m2 stops

$390American Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

6:15 am - 2:18 pmBDL-ONT

11h 03m1 stop

10:58 am - 11:33 pmONT-BDL

9h 35m1 stop

$394American Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 17

6:00 am - 11:38 amBDL-ONT

8h 38m1 stop

10:30 pm - 10:48 amONT-BDL

9h 18m1 stop

$437Delta

Find Deal

Tue, Mar 10 - Wed, Mar 11

5:15 am - 10:40 amBDL-ONT

8h 25m1 stop

6:30 am - 9:10 pmONT-BDL

11h 40m1 stop

$442Southwest

Find Deal

Fri, Jan 16 - Mon, Jan 19

3:25 pm - 8:42 pmBDL-ONT

8h 17m1 stop

5:05 am - 3:23 pmONT-BDL

7h 18m1 stop

$463United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

9:55 am - 10:53 pmBDL-ONT

15h 58m2 stops

5:05 am - 3:42 pmONT-BDL

7h 37m1 stop

$464United Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

5:00 am - 12:40 pmBDL-ONT

10h 40m1 stop

6:50 am - 4:45 pmONT-BDL

6h 55m1 stop

$558Southwest

Find Deal

Tue, Dec 23 - Thu, Jan 1

Delta flights from Hartford to Ontario

Our best Delta deals on Hartford to Ontario flight tickets

Delta

Nov 27

BDL12:10 pmHartford Bradley Intl

10h 32m

1 stop

ONT7:42 pmOntario

Dec 2

ONT10:25 pmOntario

9h 52m

1 stop

BDL11:17 amHartford Bradley Intl

$359

Find similar

Delta

Mar 10

BDL6:00 amHartford Bradley Intl

8h 38m

1 stop

ONT11:38 amOntario

Mar 11

ONT10:30 pmOntario

9h 18m

1 stop

BDL10:48 amHartford Bradley Intl

$437

Find similar

Delta

Mar 10

BDL6:00 amHartford Bradley Intl

13h 19m

2 stops

ONT4:19 pmOntario

Mar 11

ONT10:30 pmOntario

9h 18m

1 stop

BDL10:48 amHartford Bradley Intl

$472

Find similar

American Airlines flights from Hartford to Ontario

Our best American Airlines deals on Hartford to Ontario flight tickets

American Airlines

Dec 6

BDL6:00 amHartford Bradley Intl

8h 53m

1 stop

ONT11:53 amOntario

Dec 13

ONT12:44 pmOntario

7h 15m

1 stop

BDL10:59 pmHartford Bradley Intl

$365

Find similar

American Airlines

Jan 16

BDL3:42 pmHartford Bradley Intl

10h 06m

1 stop

ONT10:48 pmOntario

Jan 19

ONT11:59 pmOntario

11h 50m

2 stops

BDL2:49 pmHartford Bradley Intl

$385

Find similar

American Airlines

Jan 16

BDL11:30 amHartford Bradley Intl

13h 43m

2 stops

ONT10:13 pmOntario

Jan 19

ONT11:59 pmOntario

9h 33m

2 stops

BDL12:32 pmHartford Bradley Intl

$390

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Thu 11/27

12:10 pm-7:42 pm

1 stop10h 32m

Ontario

Tue 12/2

10:25 pm-11:17 am

1 stop9h 52m

$359

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Sat 12/6

6:00 am-11:53 am

1 stop8h 53m

Ontario

Sat 12/13

12:44 pm-10:59 pm

1 stop7h 15m

$365

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Fri 1/16

3:42 pm-10:48 pm

1 stop10h 06m

Ontario

Mon 1/19

11:59 pm-2:49 pm

2 stops11h 50m

$385

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Fri 1/16

11:30 am-10:13 pm

2 stops13h 43m

Ontario

Mon 1/19

11:59 pm-12:32 pm

2 stops9h 33m

$390

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Fri 1/9

6:15 am-2:18 pm

1 stop11h 03m

Ontario

Sat 1/17

10:58 am-11:33 pm

1 stop9h 35m

$394

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Tue 3/10

6:00 am-11:38 am

1 stop8h 38m

Ontario

Wed 3/11

10:30 pm-10:48 am

1 stop9h 18m

$437

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Fri 1/16

5:15 am-10:40 am

1 stop8h 25m

Ontario

Mon 1/19

6:30 am-9:10 pm

1 stop11h 40m

$442

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Wed 12/10

3:25 pm-8:42 pm

1 stop8h 17m

Ontario

Sat 12/13

5:05 am-3:23 pm

1 stop7h 18m

$463

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Wed 1/7

9:55 am-10:53 pm

2 stops15h 58m

Ontario

Wed 1/14

5:05 am-3:42 pm

1 stop7h 37m

$464

HartfordOntario

BDL - ONT

BDLONT

Hartford Bradley Intl

Tue 12/23

5:00 am-12:40 pm

1 stop10h 40m

Ontario

Thu 1/1

6:50 am-4:45 pm

1 stop6h 55m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hartford to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Hartford and Ontario?

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Hartford to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $321. If you aren’t able to travel during the month of September, then book flights to Ontario from Hartford during August instead. Flights to Ontario in August, while not as cheap as those in September, still average around $387.

Can stopping save me money on Hartford to Ontario flights?

You could potentially save up to 2% on your flight if you consider stops on a Hartford to Ontario flight.

How have Hartford to Ontario flight prices changed over time?

As of November 2025, prices for Hartford to Ontario flights are approximately 156% more expensive when compared to flights at the same time last year.

When to book flights from Hartford to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Hartford to Ontario (BDL to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to Ontario

Direct flights	None

There are no direct flights from Hartford to Ontario. There are no popular flight routes from Hartford to Ontario.

Search flight deals

How far is Hartford Bradley Intl to Ontario by plane?
Ontario is 2477.7 mi away from Hartford Bradley Intl. In terms of flight time, this usually takes a little over 8h 02m.
When did momondo last update prices for flights from Hartford Bradley Intl Airport to Ontario Airport?
Prices for flights from Hartford Bradley Intl Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Hartford Bradley Intl Airport to Ontario Airport?
There are 4 operators available for flights from Hartford Bradley Intl Airport to Ontario Airport as of November 2025.
How old do you have to be to fly from Hartford Bradley Intl Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Hartford to Ontario?
Based on momondo bookings for flights between Hartford and Ontario, the leading airline is Southwest, making up 40% of the total bookings. Other popular airlines include American Airlines with 31%, Delta with 16%, and United Airlines with 14%.

Best airlines flying from Hartford to Ontario

Compare and see reviews for airlines that fly from Hartford to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights
Delta	PriceFrom $306	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Southwest	PriceFrom $321	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to Ontario?

It is quick and easy to find Hartford to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Hartford to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Hartford with this policy.

How can momondo help me find flights from Hartford to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Hartford.

I’m not ready to book a flight from Hartford to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Hartford and alert you when they change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 12/2

Tue 12/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing California

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $54

Flights to Orlandofrom $47

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $54

Flights to Bostonfrom $40

Flights to Atlantafrom $40

Flights to Dallasfrom $49

Flights to Seattlefrom $68

Cheap flights from Hartford to Los Angeles from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Los Angeles departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Hartford to Los Angeles

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Hartford to Ontario

Our best Delta deals on Hartford to Ontario flight tickets

American Airlines flights from Hartford to Ontario

Our best American Airlines deals on Hartford to Ontario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Hartford to Ontario that are best for you.

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Hartford to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hartford and Ontario?

What is the cheapest month to fly to Ontario?

Can stopping save me money on Hartford to Ontario flights?

You could potentially save up to 2% on your flight if you consider stops on a Hartford to Ontario flight.

How have Hartford to Ontario flight prices changed over time?

As of November 2025, prices for Hartford to Ontario flights are approximately 156% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Hartford Bradley Intl to Ontario?

Frontier, Delta, and American Airlines are the most popular carriers operating from Hartford Bradley Intl to Ontario

What airlines fly to Ontario?

Which airport is the most popular layover for flights between Hartford and Ontario?

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Hartford to Ontario?

Flights via Denver (DEN) offer the lowest average round-trip price of $496.

Which layover airport has the shortest travel time from Hartford to Ontario?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 8h 16m.

Which layover airport has the shortest connection time from Hartford to Ontario?

Dallas (DFW) has the shortest average layover time for this route: 0h 41m.

When to book flights from Hartford to Ontario

Cheap Hartford to Ontario (BDL to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to Ontario

Direct flights

How far is Hartford Bradley Intl to Ontario by plane?

When did momondo last update prices for flights from Hartford Bradley Intl Airport to Ontario Airport?

How many operators does momondo search for flights from Hartford Bradley Intl Airport to Ontario Airport?

How old do you have to be to fly from Hartford Bradley Intl Airport to Ontario Airport?

What documentation or ID do you need to fly to Ontario Airport?

What is the most popular airline from Hartford to Ontario?

Best airlines flying from Hartford to Ontario

Compare and see reviews for airlines that fly from Hartford to Ontario with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to Ontario?

Can I find flights from Hartford to Ontario with flexible booking policies on momondo?

How can momondo help me find flights from Hartford to Ontario?

I’m not ready to book a flight from Hartford to Ontario right now. Can momondo alert me if prices change?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California