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Cheap flights from Rhode Island to Costa Rica from $176

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 8/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rhode Island to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
4:00 pm - 7:09 am
BOS
-
SJO
17h 09m
1 stop
Copa Airlines Logo
6:17 pm - 11:10 pm
SJO
-
BOS
26h 53m
1 stop
$364Copa Airlines
Mon, Jun 29 - Mon, Jul 13
American Airlines Logo
7:07 am - 12:26 pm
BOS
-
SJO
7h 19m
1 stop
American Airlines Logo
1:29 pm - 9:22 am
SJO
-
BOS
17h 53m
1 stop
$366American Airlines
Sun, Aug 16 - Sat, Aug 22
Copa Airlines Logo
3:57 pm - 7:12 am
BOS
-
SJO
17h 15m
1 stop
Copa Airlines Logo
4:08 am - 11:10 pm
SJO
-
BOS
17h 02m
1 stop
$369Copa Airlines
Fri, Jul 3 - Thu, Jul 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
$375Avianca
Sat, Sep 5 - Sun, Sep 13
JetBlue Logo
5:50 am - 12:55 pm
PVD
-
LIR
8h 05m
1 stop
JetBlue Logo
2:55 pm - 11:50 pm
LIR
-
PVD
7h 55m
1 stop
$381JetBlue
Wed, Dec 9 - Mon, Dec 14
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
$385Avianca
Wed, Sep 2 - Mon, Sep 7
Air Canada Logo
5:30 am - 12:40 pm
BOS
-
LIR
9h 10m
1 stop
Air Canada Logo
2:40 pm - 9:37 am
LIR
-
BOS
17h 57m
1 stop
$418Air Canada
Thu, Oct 29 - Sat, Nov 7
JetBlue Logo
6:30 am - 11:57 am
PVD
-
LIR
7h 27m
1 stop
JetBlue Logo
1:05 pm - 11:35 pm
LIR
-
PVD
8h 30m
1 stop
$423JetBlue
Sun, Sep 13 - Sun, Sep 20
Air Canada Logo
4:40 pm - 1:55 pm
BOS
-
LIR
23h 15m
1 stop
Air Canada Logo
2:40 pm - 4:57 pm
LIR
-
BOS
25h 17m
1 stop
$423Air Canada
Sat, Oct 31 - Thu, Nov 5
Southwest Logo
6:05 am - 6:40 pm
PVD
-
SJO
14h 35m
2 stops
Southwest Logo
9:00 am - 8:05 pm
SJO
-
PVD
9h 05m
1 stop
$464Southwest
Thu, Sep 10 - Thu, Sep 24

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American Airlines flights from Rhode Island to Costa Rica

Our best American Airlines deals on Rhode Island to Costa Rica flight tickets
American Airlines
Aug 16
BOS7:07 amBoston Logan Intl
7h 19m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
Aug 22
SJO1:29 pmSan José Juan Santamaria Intl
17h 53m
1 stop
BOS9:22 amBoston Logan Intl
$366
American Airlines
Aug 25
BOS7:43 pmBoston Logan Intl
18h 20m
2 stops
SJO12:03 pmSan José Juan Santamaria Intl
Aug 29
SJO1:29 pmSan José Juan Santamaria Intl
17h 53m
1 stop
BOS9:22 amBoston Logan Intl
$371
American Airlines
Aug 17
BOS5:51 amBoston Logan Intl
10h 01m
1 stop
SJO1:52 pmSan José Juan Santamaria Intl
Aug 24
SJO1:29 pmSan José Juan Santamaria Intl
21h 09m
1 stop
BOS12:38 pmBoston Logan Intl
$374

Avianca flights from Rhode Island to Costa Rica

Our best Avianca deals on Rhode Island to Costa Rica flight tickets
Avianca
Sep 5
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Sep 13
SJO5:05 amSan José Juan Santamaria Intl
7h 45m
1 stop
BOS2:50 pmBoston Logan Intl
$375
Avianca
Sep 2
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Sep 7
SJO7:45 pmSan José Juan Santamaria Intl
17h 05m
1 stop
BOS2:50 pmBoston Logan Intl
$385
Avianca
Sep 1
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Sep 7
SJO7:45 pmSan José Juan Santamaria Intl
17h 05m
1 stop
BOS2:50 pmBoston Logan Intl
$398

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 June 22, 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

Mon 6/29

4:00 pm-7:09 am

1 stop17h 09m

San José Juan Santamaria Intl

Mon 7/13

6:17 pm-11:10 pm

1 stop26h 53m

$364

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 8/16

7:07 am-12:26 pm

1 stop7h 19m

San José Juan Santamaria Intl

Sat 8/22

1:29 pm-9:22 am

1 stop17h 53m

$366

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Fri 7/3

3:57 pm-7:12 am

1 stop17h 15m

San José Juan Santamaria Intl

Thu 7/9

4:08 am-11:10 pm

1 stop17h 02m

$369

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 9/5

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Sun 9/13

5:05 am-2:50 pm

1 stop7h 45m

$375

ProvidenceLiberia

PVD - LIR

PVDLIR

Providence-TFGreen

Wed 12/9

5:50 am-12:55 pm

1 stop8h 05m

Liberia

Mon 12/14

2:55 pm-11:50 pm

1 stop7h 55m

$381

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/2

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Mon 9/7

7:45 pm-2:50 pm

1 stop17h 05m

$385

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Thu 10/29

5:30 am-12:40 pm

1 stop9h 10m

Liberia

Sat 11/7

2:40 pm-9:37 am

1 stop17h 57m

$418
Quickest round-trip

ProvidenceLiberia

PVD - LIR

PVDLIR

Providence-TFGreen

Sun 9/13

6:30 am-11:57 am

1 stop7h 27m

Liberia

Sun 9/20

1:05 pm-11:35 pm

1 stop8h 30m

$423

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Sat 10/31

4:40 pm-1:55 pm

1 stop23h 15m

Liberia

Thu 11/5

2:40 pm-4:57 pm

1 stop25h 17m

$423

ProvidenceSan José

PVD - SJO

PVDSJO

Providence-TFGreen

Thu 9/10

6:05 am-6:40 pm

2 stops14h 35m

San José Juan Santamaria Intl

Thu 9/24

9:00 am-8:05 pm

1 stop9h 05m

$464

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 February. Flight prices, which tend to average around $147, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in February, then June is your next best option. Flight prices from Rhode Island to Costa Rica during June average around $251.

How far in advance should I book a flight from Rhode Island 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 $460 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 $391 on momondo.

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

You could potentially save up to 12% 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 49m

Direct flights

Fri, Sat and Sun

Airports in Costa Rica

40 airports
The fastest flight from Rhode Island to Costa Rica takes 5h 49m
Direct flights go from Rhode Island to Costa Rica on 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

Frequently asked questions about flying from Rhode Island to Costa Rica

  • 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
JetBluePriceFrom $293Free CancellationRating
7.1
2,993 reviews
Search JetBlue flights
DeltaPriceFrom $313Free CancellationRating
7.8
8,421 reviews
Search Delta flights
American AirlinesPriceFrom $341Free CancellationRating
7.1
11,736 reviews
Search American Airlines flights
SouthwestPriceFrom $445Free CancellationRating
7.9
4,242 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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