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Cheap flights from Rhode Island to San Francisco from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to San Francisco departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rhode Island to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 7:06 pm
BOS
-
STS
15h 06m
2 stops
Alaska Airlines Logo
7:23 am - 5:44 am
STS
-
BOS
19h 21m
1 stop
$323Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
4:33 pm - 10:01 am
BOS
-
STS
20h 28m
2 stops
Alaska Airlines Logo
8:20 am - 11:59 pm
STS
-
BOS
12h 39m
2 stops
$339Alaska Airlines
Fri, May 1 - Wed, May 6
Alaska Airlines Logo
5:40 pm - 11:13 pm
BOS
-
STS
32h 33m
1 stop
Alaska Airlines Logo
8:20 am - 11:59 pm
STS
-
BOS
12h 39m
2 stops
$347Alaska Airlines
Mon, Apr 13 - Thu, May 7
Alaska Airlines Logo
4:33 pm - 12:21 pm
BOS
-
STS
22h 48m
1 stop
Alaska Airlines Logo
7:23 am - 7:12 am
STS
-
BOS
20h 49m
2 stops
$348Alaska Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
5:56 pm - 7:06 pm
BOS
-
STS
28h 10m
1 stop
Alaska Airlines Logo
7:23 am - 11:59 pm
STS
-
BOS
13h 36m
2 stops
$353Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
7:00 am - 7:06 pm
BOS
-
STS
15h 06m
2 stops
Alaska Airlines Logo
8:20 am - 11:59 pm
STS
-
BOS
12h 39m
2 stops
$360Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
5:40 pm - 11:13 pm
BOS
-
STS
32h 33m
1 stop
Alaska Airlines Logo
1:13 pm - 3:33 pm
STS
-
BOS
23h 20m
1 stop
$361Alaska Airlines
Mon, Apr 13 - Thu, May 7
Alaska Airlines Logo
4:33 pm - 12:21 pm
BOS
-
STS
22h 48m
1 stop
Alaska Airlines Logo
1:13 pm - 7:12 am
STS
-
BOS
14h 59m
1 stop
$363Alaska Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
4:33 pm - 2:20 pm
BOS
-
STS
24h 47m
2 stops
Alaska Airlines Logo
8:00 pm - 11:59 pm
STS
-
BOS
24h 59m
2 stops
$394Alaska Airlines
Thu, Apr 30 - Mon, May 4
Alaska Airlines Logo
5:56 pm - 7:06 pm
BOS
-
STS
28h 10m
1 stop
Alaska Airlines Logo
7:45 am - 7:12 am
STS
-
BOS
20h 27m
2 stops
$418Alaska Airlines
Thu, Apr 30 - Sun, May 3

Southwest flights from Rhode Island to Santa Rosa

Our best Southwest deals on Rhode Island to Santa Rosa flight tickets
Southwest
May 16
BOS11:50 amBoston Logan Intl
11h 40m
2 stops
STS8:30 pmSanta Rosa Sonoma County
May 24
STS4:15 pmSanta Rosa Sonoma County
12h 50m
2 stops
BOS8:05 amBoston Logan Intl
$464
Southwest
May 15
BOS1:20 pmBoston Logan Intl
12h 20m
2 stops
STS10:40 pmSanta Rosa Sonoma County
May 24
STS4:15 pmSanta Rosa Sonoma County
12h 50m
2 stops
BOS8:05 amBoston Logan Intl
$509
Southwest
May 14
BOS1:20 pmBoston Logan Intl
12h 20m
2 stops
STS10:40 pmSanta Rosa Sonoma County
May 24
STS4:15 pmSanta Rosa Sonoma County
12h 50m
2 stops
BOS8:05 amBoston Logan Intl
$527

Alaska Airlines flights from Rhode Island to Santa Rosa

Our best Alaska Airlines deals on Rhode Island to Santa Rosa flight tickets
Alaska Airlines
May 5
BOS7:00 amBoston Logan Intl
15h 06m
2 stops
STS7:06 pmSanta Rosa Sonoma County
May 12
STS7:23 amSanta Rosa Sonoma County
19h 21m
1 stop
BOS5:44 amBoston Logan Intl
$323
Alaska Airlines
May 1
BOS4:33 pmBoston Logan Intl
20h 28m
2 stops
STS10:01 amSanta Rosa Sonoma County
May 5
STS7:00 amSanta Rosa Sonoma County
21h 12m
2 stops
BOS7:12 amBoston Logan Intl
$339
Alaska Airlines
Apr 13
BOS5:40 pmBoston Logan Intl
32h 33m
1 stop
STS11:13 pmSanta Rosa Sonoma County
May 7
STS8:20 amSanta Rosa Sonoma County
12h 39m
2 stops
BOS11:59 pmBoston Logan Intl
$347

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island to Santa Rosa 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, momondo users made 832,500 searches. Data last updated February 25, 2026.
Use the filters below to find and compare flights from Rhode Island to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Tue 5/5

7:00 am-7:06 pm

2 stops15h 06m

Santa Rosa Sonoma County

Tue 5/12

7:23 am-5:44 am

1 stop19h 21m

$323

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Fri 5/1

4:33 pm-10:01 am

2 stops20h 28m

Santa Rosa Sonoma County

Wed 5/6

8:20 am-11:59 pm

2 stops12h 39m

$339

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Mon 4/13

5:40 pm-11:13 pm

1 stop32h 33m

Santa Rosa Sonoma County

Thu 5/7

8:20 am-11:59 pm

2 stops12h 39m

$347

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Fri 5/1

4:33 pm-12:21 pm

1 stop22h 48m

Santa Rosa Sonoma County

Tue 5/5

7:23 am-7:12 am

2 stops20h 49m

$348

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Tue 5/5

5:56 pm-7:06 pm

1 stop28h 10m

Santa Rosa Sonoma County

Tue 5/12

7:23 am-11:59 pm

2 stops13h 36m

$353

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Tue 5/5

7:00 am-7:06 pm

2 stops15h 06m

Santa Rosa Sonoma County

Tue 5/12

8:20 am-11:59 pm

2 stops12h 39m

$360

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Mon 4/13

5:40 pm-11:13 pm

1 stop32h 33m

Santa Rosa Sonoma County

Thu 5/7

1:13 pm-3:33 pm

1 stop23h 20m

$361

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Fri 5/1

4:33 pm-12:21 pm

1 stop22h 48m

Santa Rosa Sonoma County

Tue 5/5

1:13 pm-7:12 am

1 stop14h 59m

$363

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Thu 4/30

4:33 pm-2:20 pm

2 stops24h 47m

Santa Rosa Sonoma County

Mon 5/4

8:00 pm-11:59 pm

2 stops24h 59m

$394

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Thu 4/30

5:56 pm-7:06 pm

1 stop28h 10m

Santa Rosa Sonoma County

Sun 5/3

7:45 am-7:12 am

2 stops20h 27m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Rhode Island to Santa Rosa

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 cheapest airline that flies from Rhode Island to Santa Rosa Sonoma County?

Alaska Airlines, Southwest, and American Airlines are the most popular carriers operating from Rhode Island to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Santa Rosa from Rhode Island according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 5 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

Cheap Rhode Island to Santa Rosa flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Rhode Island to Santa Rosa takes 11h 30m
There are no direct flights from Rhode Island to Santa Rosa. There are no popular flight routes from Rhode Island to Santa Rosa.
Search flight deals

  • When did momondo last update prices for flights from Rhode Island to Santa Rosa Sonoma County Airport?

    Prices for flights from Rhode Island to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rhode Island to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Rhode Island to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents required for your trip to Santa Rosa Sonoma County 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 Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santa Rosa from Rhode Island.

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

Yes. momondo enables you to select and highlight flights to Santa Rosa from Rhode Island with this policy.

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

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

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

Yes momondo offers price alerts on flights to Santa Rosa from Rhode Island. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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