What is the cheapest airline that flies from Ontario to Rhode Island?

Southwest, Delta, and United Airlines are the most popular carriers operating from Ontario to Rhode Island

How many flights depart from Ontario to Rhode Island on average per week?

3 flights are operational weekly from Ontario to Rhode Island as of August 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

What airlines fly to Rhode Island?

Southwest, American Airlines and Breeze Airways are the top three most popular airlines that fly to Rhode Island from Ontario according to our data. Southwest is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Rhode Island. Keep in mind that there are 6 different airlines that fly to Rhode Island on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Rhode Island?

Prices for flights from Ontario Airport to Rhode Island were last updated today.

How many operators does momondo search for flights from Ontario Airport to Rhode Island?

As of August 2026, there are 5 operators available to choose from for flights from Ontario Airport to Rhode Island.

How old do you have to be to fly from Ontario Airport to Rhode Island?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Rhode Island.

What documentation or ID do you need to fly to Rhode Island?

The travel and health documents required for your trip to Rhode Island 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 Rhode Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$120 Cheap Flights from Ontario to Rhode Island in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Rhode Island

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One-way

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Cheap round-trip flights

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6:53 pm - 8:23 amONT Ontario-BOS Boston Logan Intl

10h 30m1 stop San Francisco

7:30 am - 12:33 pmBOS Boston Logan Intl-ONT Ontario

8h 03m1 stop Denver Intl

$236United Airlines

Wed, Jan 6 - Tue, Jan 12

12:40 pm - 1:10 amONT Ontario-BOS Boston Logan Intl

9h 30m1 stop Denver Intl

5:00 am - 10:10 amBOS Boston Logan Intl-ONT Ontario

8h 10m1 stop Denver Intl

$240Southwest

Thu, Oct 29 - Wed, Nov 4

6:45 am - 4:35 pmONT Ontario-BOS Boston Logan Intl

6h 50m1 stop Chicago Midway

5:05 am - 10:15 amBOS Boston Logan Intl-ONT Ontario

8h 10m1 stop Denver Intl

$240Southwest

Wed, Jan 6 - Wed, Jan 13

1:04 pm - 11:30 pmONT Ontario-BOS Boston Logan Intl

7h 26m1 stop Phoenix Sky Harbor Intl

6:02 am - 11:47 amBOS Boston Logan Intl-ONT Ontario

8h 45m1 stop Dallas/Fort Worth

$241American Airlines

Tue, Sep 15 - Sat, Sep 19

6:27 am - 4:34 pmONT Ontario-BOS Boston Logan Intl

7h 07m1 stop Phoenix Sky Harbor Intl

8:50 am - 4:07 pmBOS Boston Logan Intl-ONT Ontario

10h 17m1 stop Phoenix Sky Harbor Intl

$241American Airlines

Thu, Jan 21 - Mon, Jan 25

6:00 am - 5:29 pmONT Ontario-BOS Boston Logan Intl

8h 29m1 stop Houston George Bush Intcntl

6:00 am - 12:18 pmBOS Boston Logan Intl-ONT Ontario

9h 18m1 stop San Francisco

$241United Airlines

Tue, Sep 15 - Thu, Sep 24

5:03 pm - 6:30 amONT Ontario-BOS Boston Logan Intl

10h 27m1 stop Salt Lake City

6:45 pm - 11:58 pmBOS Boston Logan Intl-ONT Ontario

8h 13m1 stop Salt Lake City

$297Delta

Sat, Oct 17 - Wed, Dec 2

1:04 pm - 11:53 pmONT Ontario-BOS Boston Logan Intl

7h 49m1 stop Salt Lake City

3:47 pm - 10:43 pmBOS Boston Logan Intl-ONT Ontario

9h 56m1 stop Seattle/Tacoma Intl

$297Delta

Tue, Sep 29 - Tue, Oct 6

4:09 pm - 5:40 amONT Ontario-BOS Boston Logan Intl

10h 31m1 stop Seattle/Tacoma Intl

7:13 am - 3:13 pmBOS Boston Logan Intl-ONT Ontario

11h 00m1 stop Seattle/Tacoma Intl

$347Alaska Airlines

Thu, Nov 12 - Mon, Nov 16

6:14 pm - 6:09 amONT Ontario-BOS Boston Logan Intl

8h 55m1 stop Portland

7:12 am - 2:16 pmBOS Boston Logan Intl-ONT Ontario

10h 04m1 stop Seattle/Tacoma Intl

$347Alaska Airlines

Mon, Sep 21 - Sat, Sep 26

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 6:10 pmONT Ontario-BOS Boston Logan Intl

8h 05m1 stop Atlanta Hartsfield-Jackson

5:30 am - 10:42 amBOS Boston Logan Intl-ONT Ontario

8h 12m1 stop Atlanta Hartsfield-Jackson

$421Delta

Tue, Aug 18 - Tue, Sep 1

1:06 pm - 11:57 pmONT Ontario-BOS Boston Logan Intl

7h 51m1 stop Salt Lake City

5:30 am - 10:42 amBOS Boston Logan Intl-ONT Ontario

8h 12m1 stop Atlanta Hartsfield-Jackson

$421Delta

Tue, Aug 18 - Tue, Sep 1

10:29 am - 11:37 pmONT Ontario-BOS Boston Logan Intl

10h 08m1 stop Dallas/Fort Worth

6:45 am - 11:43 amBOS Boston Logan Intl-ONT Ontario

7h 58m1 stop Dallas/Fort Worth

$467American Airlines

Tue, Aug 18 - Wed, Aug 26

12:33 pm - 11:37 pmONT Ontario-BOS Boston Logan Intl

8h 04m1 stop Dallas/Fort Worth

6:45 am - 11:43 amBOS Boston Logan Intl-ONT Ontario

7h 58m1 stop Dallas/Fort Worth

$467American Airlines

Sat, Aug 15 - Sun, Aug 30

5:32 pm - 6:20 amONT Ontario-BOS Boston Logan Intl

9h 48m1 stop Portland

9:33 am - 5:10 pmBOS Boston Logan Intl-ONT Ontario

10h 37m1 stop Portland

$476Alaska Airlines

Sat, Aug 15 - Sat, Aug 29

5:32 pm - 6:20 amONT Ontario-BOS Boston Logan Intl

9h 48m1 stop Portland

9:33 am - 5:10 pmBOS Boston Logan Intl-ONT Ontario

10h 37m1 stop Portland

$531Alaska Airlines

Sat, Aug 15 - Sat, Aug 29

5:00 am - 9:58 pmONT Ontario-BOS Boston Logan Intl

13h 58m2 stops Denver Intl Chicago O'Hare Intl

9:26 am - 8:53 pmBOS Boston Logan Intl-ONT Ontario

14h 27m2 stops Newark Denver Intl

$576United Airlines

Sat, Aug 15 - Sun, Aug 30

5:00 am - 9:58 pmONT Ontario-BOS Boston Logan Intl

13h 58m2 stops Denver Intl Chicago O'Hare Intl

9:26 am - 8:53 pmBOS Boston Logan Intl-ONT Ontario

14h 27m2 stops Newark Denver Intl

$596United Airlines

Sat, Aug 15 - Sun, Aug 30

11:55 pm - 11:30 amONT Ontario-PVD Providence-TFGreen

8h 35m1 stop Chicago Midway

1:00 pm - 7:20 pmPVD Providence-TFGreen-ONT Ontario

9h 20m1 stop Denver Intl

$657Southwest

Wed, Aug 19 - Mon, Aug 24

11:55 pm - 11:30 amONT Ontario-PVD Providence-TFGreen

8h 35m1 stop Chicago Midway

1:00 pm - 7:25 pmPVD Providence-TFGreen-ONT Ontario

9h 25m2 stops Denver Intl Las Vegas Harry Reid Intl

$662Southwest

Wed, Aug 19 - Mon, Aug 24

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American Airlines flights from Ontario to Rhode Island

Our best American Airlines deals on Ontario to Rhode Island flight tickets

American Airlines

Oct 16

ONT7:34 pmOntario

7h 24m

1 stop

BOS5:58 amBoston Logan Intl

Oct 20

BOS8:45 amBoston Logan Intl

9h 31m

1 stop

ONT3:16 pmOntario

$288

American Airlines

Sep 22

ONT12:37 pmOntario

7h 57m

1 stop

BOS11:34 pmBoston Logan Intl

Oct 13

BOS5:17 amBoston Logan Intl

11h 13m

1 stop

ONT1:30 pmOntario

$303

American Airlines

Sep 5

ONT7:05 amOntario

13h 19m

2 stops

PVD11:24 pmProvidence-TFGreen

Sep 10

PVD6:10 amProvidence-TFGreen

10h 15m

2 stops

ONT1:25 pmOntario

$334

Southwest flights from Ontario to Rhode Island

Our best Southwest deals on Ontario to Rhode Island flight tickets

Southwest

Oct 29

ONT12:40 pmOntario

9h 30m

1 stop

BOS1:10 amBoston Logan Intl

Nov 4

BOS5:00 amBoston Logan Intl

8h 10m

1 stop

ONT10:10 amOntario

$240

Southwest

Jan 6

ONT6:45 amOntario

8h 40m

2 stops

BOS6:25 pmBoston Logan Intl

Jan 12

BOS5:40 amBoston Logan Intl

10h 45m

2 stops

ONT1:25 pmOntario

$251

Southwest

Sep 11

ONT2:00 pmOntario

7h 35m

1 stop

BOS12:35 amBoston Logan Intl

Sep 12

BOS6:00 amBoston Logan Intl

13h 30m

1 stop

ONT4:30 pmOntario

$278

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Wed 1/6

6:53 pm-8:23 am

1 stop10h 30m

Boston Logan Intl

Tue 1/12

7:30 am-12:33 pm

1 stop8h 03m

$236

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Thu 10/29

12:40 pm-1:10 am

1 stop9h 30m

Boston Logan Intl

Wed 11/4

5:00 am-10:10 am

1 stop8h 10m

$240

Quickest round-trip

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Wed 1/6

6:45 am-4:35 pm

1 stop6h 50m

Boston Logan Intl

Wed 1/13

5:05 am-10:15 am

1 stop8h 10m

$240

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Tue 9/15

1:04 pm-11:30 pm

1 stop7h 26m

Boston Logan Intl

Sat 9/19

6:02 am-11:47 am

1 stop8h 45m

$241

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Thu 1/21

6:27 am-4:34 pm

1 stop7h 07m

Boston Logan Intl

Mon 1/25

8:50 am-4:07 pm

1 stop10h 17m

$241

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Tue 9/15

6:00 am-5:29 pm

1 stop8h 29m

Boston Logan Intl

Thu 9/24

6:00 am-12:18 pm

1 stop9h 18m

$241

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Sat 10/17

5:03 pm-6:30 am

1 stop10h 27m

Boston Logan Intl

Wed 12/2

6:45 pm-11:58 pm

1 stop8h 13m

$297

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Tue 9/29

1:04 pm-11:53 pm

1 stop7h 49m

Boston Logan Intl

Tue 10/6

3:47 pm-10:43 pm

1 stop9h 56m

$297

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Thu 11/12

4:09 pm-5:40 am

1 stop10h 31m

Boston Logan Intl

Mon 11/16

7:13 am-3:13 pm

1 stop11h 00m

$347

OntarioBoston

ONT Ontario - BOS Boston Logan Intl

ONTBOS

Ontario

Mon 9/21

6:14 pm-6:09 am

1 stop8h 55m

Boston Logan Intl

Sat 9/26

7:12 am-2:16 pm

1 stop10h 04m

$347

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 Ontario to Rhode Island

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

Other information

What is the cheapest month to fly to Rhode Island?

If you are unable to visit Rhode Island during the month of January, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $414.

How far in advance should I book a flight from Ontario to Rhode Island?

You are more likely to see cheaper flights to Rhode Island from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Rhode Island for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rhode Island from Ontario for as low as $384 on momondo.

Can stopping save me money on Ontario to Rhode Island flights?

You could potentially save up to 13% on your flight if you consider stops on a Ontario to Rhode Island flight.

Cheap Ontario to Rhode Island flight deals and tips

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

Fastest flight time	7h 24m
Direct flights	None

The fastest flight from Ontario to Rhode Island takes 7h 24m

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

Search flight deals

Frequently asked questions about flying from Ontario to Rhode Island

When did momondo last update prices for flights from Ontario Airport to Rhode Island?
Prices for flights from Ontario Airport to Rhode Island were last updated today.
How many operators does momondo search for flights from Ontario Airport to Rhode Island?
As of August 2026, there are 5 operators available to choose from for flights from Ontario Airport to Rhode Island.
How old do you have to be to fly from Ontario Airport to Rhode Island?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Rhode Island.
What documentation or ID do you need to fly to Rhode Island?
The travel and health documents required for your trip to Rhode Island 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 Rhode Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Rhode Island

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $204	Free Cancellation	Rating 7.8 8,510 reviews	Search Delta flights
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.1 11,933 reviews	Search American Airlines flights
Southwest	PriceFrom $361	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Rhode Island. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Ontario to Rhode Island flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Rhode Island?

momondo provides multiple filters to help you find the best flight to Rhode Island from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Rhode Island flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.