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Cheap flights from Rhode Island to Costa Rica from $87

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.
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Find the cheapest flights from Rhode Island to Costa Rica

Cheap round-trip flights

Spirit Airlines Logo
6:05 am - 11:12 amBOS-SJO
7h 07m1 stop
Spirit Airlines Logo
12:19 pm - 11:57 pmSJO-BOS
9h 38m1 stop
$207Spirit Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Spirit Airlines Logo
6:05 am - 11:12 amBOS-SJO
7h 07m1 stop
Spirit Airlines Logo
12:19 pm - 11:57 pmSJO-BOS
9h 38m1 stop
$208Spirit Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Copa Airlines Logo
3:49 pm - 7:27 amBOS-SJO
17h 38m1 stop
Copa Airlines Logo
8:11 am - 7:22 pmSJO-BOS
9h 11m1 stop
$268Copa Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
Copa Airlines Logo
3:49 pm - 4:52 pmBOS-SJO
27h 03m3 stops
Copa Airlines Logo
4:10 am - 7:22 pmSJO-BOS
13h 12m1 stop
$273Copa Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
JetBlue Logo
6:40 am - 11:55 amBOS-SJO
7h 15m1 stop
JetBlue Logo
1:00 pm - 11:59 pmSJO-BOS
8h 59m1 stop
$280JetBlue
Find Deal
Tue, Sep 9 - Tue, Sep 16
JetBlue Logo
6:40 am - 11:55 amBOS-SJO
7h 15m1 stop
JetBlue Logo
1:00 pm - 11:59 pmSJO-BOS
8h 59m1 stop
$290JetBlue
Find Deal
Tue, Sep 9 - Tue, Sep 16
Logo
6:05 am - 11:12 amBOS-SJO
7h 07m1 stop
Logo
7:30 am - 11:18 amSJO-BOS
25h 48m2 stops
$295
Find Deal
Thu, Aug 28 - Tue, Sep 2
American Airlines Logo
5:30 am - 6:16 pmBOS-SJO
14h 46m1 stop
American Airlines Logo
6:00 am - 9:52 pmSJO-BOS
13h 52m1 stop
$298American Airlines
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Wed, Oct 22 - Mon, Oct 27
American Airlines Logo
10:00 am - 7:42 pmBOS-SJO
11h 42m1 stop
American Airlines Logo
6:00 am - 11:35 pmSJO-BOS
15h 35m2 stops
$302American Airlines
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Tue, Sep 9 - Mon, Sep 15
Logo
6:05 am - 10:32 amPVD-SJO
30h 27m1 stop
Logo
11:27 am - 12:48 pmSJO-PVD
23h 21m1 stop
$404
Find Deal
Mon, Aug 25 - Thu, Aug 28

JetBlue flights from Rhode Island to Costa Rica

Our best JetBlue deals on Rhode Island to Costa Rica flight tickets
JetBlue
Sep 9
BOS6:40 amBoston Logan Intl
7h 15m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Sep 16
SJO1:00 pmSan José Juan Santamaria Intl
8h 59m
1 stop
BOS11:59 pmBoston Logan Intl
$280
Find similar
JetBlue
Sep 9
BOS6:40 amBoston Logan Intl
7h 15m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Sep 16
SJO1:00 pmSan José Juan Santamaria Intl
8h 59m
1 stop
BOS11:59 pmBoston Logan Intl
$290
Find similar
JetBlue
Sep 24
BOS10:00 amBoston Logan Intl
27h 55m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Oct 3
SJO1:00 pmSan José Juan Santamaria Intl
29h 05m
1 stop
BOS8:05 pmBoston Logan Intl
$296
Find similar

Copa Airlines flights from Rhode Island to Costa Rica

Our best Copa Airlines deals on Rhode Island to Costa Rica flight tickets
Copa Airlines
Sep 18
BOS3:49 pmBoston Logan Intl
17h 38m
1 stop
SJO7:27 amSan José Juan Santamaria Intl
Sep 23
SJO8:11 amSan José Juan Santamaria Intl
9h 11m
1 stop
BOS7:22 pmBoston Logan Intl
$268
Find similar
Copa Airlines
Sep 18
BOS3:49 pmBoston Logan Intl
27h 03m
3 stops
SJO4:52 pmSan José Juan Santamaria Intl
Sep 23
SJO4:10 amSan José Juan Santamaria Intl
13h 12m
1 stop
BOS7:22 pmBoston Logan Intl
$273
Find similar
Copa Airlines
Jan 13
BOS3:07 pmBoston Logan Intl
18h 59m
1 stop
SJO9:06 amSan José Juan Santamaria Intl
Jan 20
SJO6:08 pmSan José Juan Santamaria Intl
18h 31m
1 stop
BOS1:39 pmBoston Logan Intl
$283
Find similar

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 August 11, 2025.
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

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/2

6:05 am-11:12 am

1 stop7h 07m

San José Juan Santamaria Intl

Tue 9/9

12:19 pm-11:57 pm

1 stop9h 38m

$207

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/3

6:05 am-11:12 am

1 stop7h 07m

San José Juan Santamaria Intl

Wed 9/10

12:19 pm-11:57 pm

1 stop9h 38m

$208

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 9/18

3:49 pm-7:27 am

1 stop17h 38m

San José Juan Santamaria Intl

Tue 9/23

8:11 am-7:22 pm

1 stop9h 11m

$268

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 9/18

3:49 pm-4:52 pm

3 stops27h 03m

San José Juan Santamaria Intl

Tue 9/23

4:10 am-7:22 pm

1 stop13h 12m

$273

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/9

6:40 am-11:55 am

1 stop7h 15m

San José Juan Santamaria Intl

Tue 9/16

1:00 pm-11:59 pm

1 stop8h 59m

$280

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/9

6:40 am-11:55 am

1 stop7h 15m

San José Juan Santamaria Intl

Tue 9/16

1:00 pm-11:59 pm

1 stop8h 59m

$290

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 8/28

6:05 am-11:12 am

1 stop7h 07m

San José Juan Santamaria Intl

Tue 9/2

7:30 am-11:18 am

2 stops25h 48m

$295

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 10/22

5:30 am-6:16 pm

1 stop14h 46m

San José Juan Santamaria Intl

Mon 10/27

6:00 am-9:52 pm

1 stop13h 52m

$298

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/9

10:00 am-7:42 pm

1 stop11h 42m

San José Juan Santamaria Intl

Mon 9/15

6:00 am-11:35 pm

2 stops15h 35m

$302

ProvidenceSan José

PVD - SJO

PVDSJO

Providence-TFGreen

Mon 8/25

6:05 am-10:32 am

1 stop30h 27m

San José Juan Santamaria Intl

Thu 8/28

11:27 am-12:48 pm

1 stop23h 21m

$404

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 September. Flight prices, which tend to average around $398, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then May is your next best option. Flight prices from Rhode Island to Costa Rica during May average around $454.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Monday is the cheapest day to fly to Costa Rica from Rhode Island. The lowest ticket price found for a Monday departure recently was $517. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $786. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from Rhode Island to Costa Rica when you can find flight prices for as low as $452. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the afternoon, with an average ticket price of $692. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $545 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 $445 on momondo.

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

You could potentially save up to 51% 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

Best Price Found

$87

Fastest flight time

5h 43m

Direct flights

Every day

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Rhode Island in the past 72 hours is $87. The best round-trip flight deal from Rhode Island to Costa Rica found on momondo in the last 72 hours is $207.
The fastest flight from Rhode Island to Costa Rica takes 5h 43m
Direct flights go from Rhode Island to Costa Rica every day.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)
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  • 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 $333Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $368Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $379Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
SouthwestPriceFrom $422Free CancellationRating
8.0
4,248 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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