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$128+ Cheap flights from Rhode Island to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — SAN
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Rhode Island to San Diego

Cheapest flights from Rhode Island to San Diego
Explore the most affordable flight options available from Rhode Island to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

This Delta deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:15 pmBOS - SAN
1 stop8h 48mDelta
Tue 1/2010:04 pmSAN - BOS
Nonstop5h 26mDelta
Deal found 12/24$400
This American Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:46 pmBOS - SAN
1 stop9h 26mAmerican Airlines
Tue 1/2012:40 pmSAN - BOS
1 stop8h 11mAmerican Airlines
Deal found 12/24$410
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:14 pmBOS - SAN
1 stop8h 23mUnited Airlines
Tue 1/208:37 pmSAN - BOS
2 stops13h 09mUnited Airlines
Deal found 12/24$440
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:20 pmBOS - SAN
Nonstop6h 34mDelta
Sat 1/1010:04 pmSAN - BOS
Nonstop5h 26mDelta
Deal found 12/25$472
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:16 pmBOS - SAN
1 stop8h 39mDelta
Sat 1/1010:04 pmSAN - BOS
Nonstop5h 26mDelta
Deal found 12/25$482
This United Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:28 pmBOS - SAN
1 stop9h 31mUnited Airlines
Sat 1/107:52 pmSAN - BOS
1 stop9h 18mUnited Airlines
Deal found 12/25$492
This Southwest deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amBOS - SAN
1 stop10h 05mSouthwest
Sat 1/1012:45 pmSAN - BOS
1 stop7h 10mSouthwest
Deal found 12/25$532
This Southwest deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmBOS - SAN
2 stops9h 40mSouthwest
Tue 1/2010:30 amSAN - BOS
2 stops9h 00mSouthwest
Deal found 12/24$539
This Delta deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 amBOS - SAN
1 stop10h 20mDelta
Wed 1/710:04 pmSAN - BOS
Nonstop5h 26mDelta
Deal found 12/24$547
This Alaska Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amBOS - SAN
Nonstop6h 30mAlaska Airlines
Thu 1/89:10 amSAN - BOS
Nonstop5h 29mAlaska Airlines
Deal found 12/24$555
This CheapOair deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amPVD - SAN
1 stop8h 27mBreeze Airways
Fri 1/21:12 pmSAN - PVD
1 stop7h 19mBreeze Airways
Deal found 12/25$632
This CheapOair deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 amPVD - SAN
1 stop8h 27mBreeze Airways
Wed 12/311:12 pmSAN - PVD
1 stop7h 19mBreeze Airways
Deal found 12/26$646

Find flight deals from Rhode Island to San Diego

Keep the following information in mind while searching for Rhode Island to San Diego flight deals. Data was last updated December 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$227
(Delta)

One-way from

$128
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$477
Provider with most accurate pricing for Boston Logan Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Diego flights.
Search Deals
From Rhode Island to San Diego
Search Deals
One-way flight from Rhode Island to San Diego
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Rhode Island to San Diego that are best for you.

Fly from

Rhode Island

Fly to

San Diego

Route

Depart

Return

Price

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 2/17

5:05 pm-8:45 pm

Nonstop6h 40m

San Diego

Mon 2/23

9:55 pm-6:25 am

Nonstop5h 30m

$242

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 1/11

4:25 pm-7:54 pm

Nonstop6h 29m

San Diego

Thu 1/15

9:30 pm-5:55 am

Nonstop5h 25m

$247

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 1/9

5:10 pm-8:50 pm

Nonstop6h 40m

San Diego

Sat 1/24

10:04 pm-6:30 am

Nonstop5h 26m

$247

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 2/6

5:10 pm-8:50 pm

Nonstop6h 40m

San Diego

Mon 2/9

10:04 pm-6:30 am

Nonstop5h 26m

$247

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 1/10

5:10 pm-8:50 pm

Nonstop6h 40m

San Diego

Fri 1/16

10:04 pm-6:30 am

Nonstop5h 26m

$247

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 1/21

6:00 am-12:59 pm

2 stops9h 59m

San Diego

Sat 1/24

6:15 am-4:52 pm

1 stop7h 37m

$257

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 2/17

5:05 pm-8:45 pm

Nonstop6h 40m

San Diego

Wed 2/25

9:55 pm-6:25 am

Nonstop5h 30m

$257

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 1/10

6:17 pm-11:42 pm

1 stop8h 25m

San Diego

Sat 1/17

7:00 am-5:24 pm

1 stop7h 24m

$267

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 1/18

4:16 pm-10:33 pm

1 stop9h 17m

San Diego

Fri 1/23

7:00 am-6:36 pm

1 stop8h 36m

$267

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 2/19

5:05 pm-8:45 pm

Nonstop6h 40m

San Diego

Thu 2/26

9:55 pm-6:25 am

Nonstop5h 30m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 41 results
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Best time to book a flight from Rhode Island to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to San Diego

What is the cheapest month to book a flight from Rhode Island to San Diego?

Currently, September is the cheapest month in which you can book a flight from Rhode Island to San Diego (average of $150). Flying from Rhode Island to San Diego in December is currently the most expensive (average of $297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RI to SAN?

Find hourly flight availability from Rhode Island to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 27, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 78% on flights from Rhode Island to San Diego by exploring options for tickets in the evening.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Rhode Island?

    If you book a flight to San Diego from Rhode Island, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • How long is the flight from Rhode Island to San Diego?

    For as low as $247, Delta can have you in San Diego from Rhode Island in 6h 29m. Airlines will cover a distance of 2581 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Rhode Island to San Diego one-way?

    $73 is the cheapest one-way deal found within the past few days, from Breeze Airways. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $125 and $138, respectively.

  • Can I find deals for flights from Rhode Island to San Diego that include hotel bookings?

    Yes. In addition to deals on Rhode Island to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to San Diego.

  • Can I find deals for business class flights from Rhode Island to San Diego?

    Yes. Cheapflights offers flight deals from Rhode Island to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Rhode Island to San Diego (average of $150). Flying from Rhode Island to San Diego in December is currently the most expensive (average of $297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Alternative routes for Rhode Island to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Rhode Island to San Diego

Discover the top 6 airlines that operate flights from Rhode Island to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$110Average$416FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$175Average$307FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$249Average$347FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$287Average$425FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$306Average$442FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$359Average$463FlexibilityNo cancel feeOn-time69%

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