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Cheap flights from Rhode Island to Costa Rica from $136

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 Costa Rica departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rhode Island to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 am - 12:12 pm
BOS
-
SJO
8h 42m
1 stop
Multiple Airlines Logo
1:45 pm - 11:52 pm
SJO
-
BOS
8h 07m
1 stop
$280Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
5:30 am - 12:12 pm
BOS
-
SJO
8h 42m
1 stop
Multiple Airlines Logo
12:19 pm - 11:20 pm
SJO
-
BOS
9h 01m
1 stop
$284Multiple Airlines
Thu, Apr 9 - Tue, Apr 14
Multiple Airlines Logo
6:15 am - 11:33 am
BOS
-
SJO
7h 18m
1 stop
Multiple Airlines Logo
7:48 pm - 10:45 am
SJO
-
BOS
12h 57m
1 stop
$298Multiple Airlines
Mon, Jun 1 - Tue, Jun 9
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
$307Avianca
Fri, May 15 - Mon, May 18
Copa Airlines Logo
4:00 pm - 7:09 am
BOS
-
SJO
17h 09m
1 stop
Copa Airlines Logo
4:10 am - 11:08 pm
SJO
-
BOS
16h 58m
1 stop
$308Copa Airlines
Thu, May 7 - Tue, May 12
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
$309Avianca
Mon, May 18 - Fri, May 29
American Airlines Logo
7:45 pm - 1:10 pm
PVD
-
LIR
19h 25m
2 stops
American Airlines Logo
2:40 pm - 10:18 am
LIR
-
PVD
17h 38m
2 stops
$319American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
7:29 pm - 11:25 am
PVD
-
SJO
17h 56m
2 stops
American Airlines Logo
12:10 pm - 9:11 am
SJO
-
PVD
19h 01m
2 stops
$325American Airlines
Sat, Apr 25 - Sat, May 2
JetBlue Logo
6:00 am - 12:40 pm
PVD
-
LIR
8h 40m
1 stop
JetBlue Logo
1:00 pm - 12:06 am
LIR
-
PVD
9h 06m
1 stop
$339JetBlue
Fri, May 8 - Fri, May 15
JetBlue Logo
6:00 am - 12:40 pm
PVD
-
LIR
8h 40m
1 stop
JetBlue Logo
1:00 pm - 12:06 am
LIR
-
PVD
9h 06m
1 stop
$349JetBlue
Fri, May 8 - Fri, May 15

Spirit Airlines flights from Rhode Island to Costa Rica

Our best Spirit Airlines deals on Rhode Island to Costa Rica flight tickets
Spirit Airlines
Apr 13
BOS5:45 amBoston Logan Intl
7h 29m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Apr 14
SJO12:19 pmSan José Juan Santamaria Intl
9h 01m
1 stop
BOS11:20 pmBoston Logan Intl
$337
Spirit Airlines
Apr 6
BOS5:45 amBoston Logan Intl
30h 57m
2 stops
SJO10:42 amSan José Juan Santamaria Intl
Apr 9
SJO12:19 pmSan José Juan Santamaria Intl
9h 40m
1 stop
BOS11:59 pmBoston Logan Intl
$361
Spirit Airlines
Apr 1
BOS5:45 amBoston Logan Intl
7h 29m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Apr 9
SJO12:19 pmSan José Juan Santamaria Intl
9h 40m
1 stop
BOS11:59 pmBoston Logan Intl
$367

Copa Airlines flights from Rhode Island to Costa Rica

Our best Copa Airlines deals on Rhode Island to Costa Rica flight tickets
Copa Airlines
May 7
BOS4:00 pmBoston Logan Intl
17h 09m
1 stop
SJO7:09 amSan José Juan Santamaria Intl
May 12
SJO4:10 amSan José Juan Santamaria Intl
16h 58m
1 stop
BOS11:08 pmBoston Logan Intl
$308
Copa Airlines
Mar 30
BOS4:05 pmBoston Logan Intl
19h 00m
1 stop
SJO9:05 amSan José Juan Santamaria Intl
Apr 8
SJO8:46 amSan José Juan Santamaria Intl
12h 23m
1 stop
BOS11:09 pmBoston Logan Intl
$314
Copa Airlines
May 26
BOS4:00 pmBoston Logan Intl
18h 21m
1 stop
SJO8:21 amSan José Juan Santamaria Intl
Jun 2
SJO5:57 pmSan José Juan Santamaria Intl
18h 47m
1 stop
BOS2:44 pmBoston Logan Intl
$323

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island to Costa Rica 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 March 27, 2026.
Use the filters below to find and compare flights from Rhode Island to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 4/9

5:30 am-12:12 pm

1 stop8h 42m

San José Juan Santamaria Intl

Thu 4/16

1:45 pm-11:52 pm

1 stop8h 07m

$280

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 4/9

5:30 am-12:12 pm

1 stop8h 42m

San José Juan Santamaria Intl

Tue 4/14

12:19 pm-11:20 pm

1 stop9h 01m

$284

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 6/1

6:15 am-11:33 am

1 stop7h 18m

San José Juan Santamaria Intl

Tue 6/9

7:48 pm-10:45 am

1 stop12h 57m

$298
Quickest round-trip

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Fri 5/15

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Mon 5/18

5:05 am-2:50 pm

1 stop7h 45m

$307

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 5/7

4:00 pm-7:09 am

1 stop17h 09m

San José Juan Santamaria Intl

Tue 5/12

4:10 am-11:08 pm

1 stop16h 58m

$308

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 5/18

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Fri 5/29

5:05 am-2:50 pm

1 stop7h 45m

$309

ProvidenceLiberia

PVD - LIR

PVDLIR

Providence-TFGreen

Tue 4/21

7:45 pm-1:10 pm

2 stops19h 25m

Liberia

Tue 4/28

2:40 pm-10:18 am

2 stops17h 38m

$319

ProvidenceSan José

PVD - SJO

PVDSJO

Providence-TFGreen

Sat 4/25

7:29 pm-11:25 am

2 stops17h 56m

San José Juan Santamaria Intl

Sat 5/2

12:10 pm-9:11 am

2 stops19h 01m

$325

ProvidenceLiberia

PVD - LIR

PVDLIR

Providence-TFGreen

Fri 5/8

6:00 am-12:40 pm

1 stop8h 40m

Liberia

Fri 5/15

1:00 pm-12:06 am

1 stop9h 06m

$339

ProvidenceLiberia

PVD - LIR

PVDLIR

Providence-TFGreen

Fri 5/8

6:00 am-12:40 pm

1 stop8h 40m

Liberia

Fri 5/15

1:00 pm-12:06 am

1 stop9h 06m

$349

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 Costa Rica from

How to get the cheapest flight ticket from Rhode Island to Costa Rica

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 month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Rhode Island is in October. Flight prices, which tend to average around $347, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from Rhode Island to Costa Rica during September average around $383.

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $458 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Rhode Island for as low as $363 on momondo.

Can stopping save me money on Rhode Island to Costa Rica flights?

You could potentially save up to 20% on your flight if you consider stops on a Rhode Island to Costa Rica flight.

Cheap Rhode Island to Costa Rica flight deals and tips

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

Fastest flight time

5h 40m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Costa Rica

40 airports
The fastest flight from Rhode Island to Costa Rica takes 5h 40m
Direct flights go from Rhode Island to Costa Rica on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 40 airports in Costa Rica. From Rhode Island there are direct flights to Liberia (LIR).
Search flight deals

  • When did momondo last update prices for flights from Rhode Island to Costa Rica?

    Prices for flights from Rhode Island to Costa Rica refresh daily.

  • How many operators does momondo search for flights from Rhode Island to Costa Rica?

  • How old do you have to be to fly from Rhode Island to Costa Rica?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Rhode Island to Costa Rica

Compare and see reviews for airlines that fly from Rhode Island to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $313Free CancellationRating
7.9
8,340 reviews
Search Delta flights
JetBluePriceFrom $319Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $341Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
SouthwestPriceFrom $445Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rhode Island to Costa Rica. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Costa Rica from Rhode Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Rhode Island to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Rhode Island to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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