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Cheap flights from Grand Junction to Costa Rica from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Junction to Costa Rica departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Grand Junction to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 pm - 12:55 pmGJT-LIR
17h 45m2 stops
United Airlines Logo
12:50 pm - 10:27 pmLIR-GJT
10h 37m1 stop
$349United Airlines
Find Deal
Wed, Jan 28 - Thu, Feb 5
United Airlines Logo
7:00 am - 6:37 pmGJT-LIR
10h 37m2 stops
United Airlines Logo
2:20 pm - 10:54 amLIR-GJT
21h 34m2 stops
$378United Airlines
Find Deal
Wed, Jan 28 - Thu, Feb 5
Delta Logo
1:35 pm - 1:00 pmGJT-SJO
22h 25m2 stops
Delta Logo
7:00 am - 10:38 pmSJO-GJT
16h 38m2 stops
$484Delta
Find Deal
Fri, Jan 23 - Tue, Feb 3
United Airlines Logo
1:38 pm - 10:00 pmGJT-SJO
7h 22m1 stop
United Airlines Logo
7:30 am - 10:27 pmSJO-GJT
15h 57m1 stop
$563United Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
American Airlines Logo
5:21 am - 9:11 pmGJT-SJO
14h 50m1 stop
American Airlines Logo
6:20 am - 8:49 pmSJO-GJT
15h 29m1 stop
$580American Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
4:40 pm - 1:56 pmGJT-SJO
20h 16m2 stops
American Airlines Logo
6:20 am - 8:49 pmSJO-GJT
15h 29m1 stop
$584American Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
6:00 am - 11:43 pmGJT-SJO
16h 43m1 stop
American Airlines Logo
6:38 am - 9:30 pmSJO-GJT
15h 52m1 stop
$585American Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 18
American Airlines Logo
6:00 am - 10:30 pmGJT-SJO
15h 30m2 stops
American Airlines Logo
4:01 pm - 12:16 pmSJO-GJT
21h 15m2 stops
$589American Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 18
Delta Logo
5:58 am - 10:15 pmGJT-SJO
15h 17m2 stops
Delta Logo
7:00 am - 10:38 pmSJO-GJT
16h 38m2 stops
$593Delta
Find Deal
Thu, Jan 22 - Tue, Feb 3
United Airlines Logo
6:10 pm - 12:56 pmGJT-SJO
17h 46m2 stops
United Airlines Logo
6:30 am - 10:27 pmSJO-GJT
16h 57m2 stops
$594United Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30

American Airlines flights from Grand Junction to Costa Rica

Our best American Airlines deals on Grand Junction to Costa Rica flight tickets
American Airlines
Dec 5
GJT5:21 amGrand Junction Regnl
14h 50m
1 stop
SJO9:11 pmSan José Juan Santamaria Intl
Dec 12
SJO6:20 amSan José Juan Santamaria Intl
15h 29m
1 stop
GJT8:49 pmGrand Junction Regnl
$580
Find similar
American Airlines
Dec 5
GJT4:40 pmGrand Junction Regnl
20h 16m
2 stops
SJO1:56 pmSan José Juan Santamaria Intl
Dec 12
SJO6:20 amSan José Juan Santamaria Intl
15h 29m
1 stop
GJT8:49 pmGrand Junction Regnl
$584
Find similar
American Airlines
Jan 9
GJT6:00 amGrand Junction Regnl
16h 43m
1 stop
SJO11:43 pmSan José Juan Santamaria Intl
Jan 18
SJO6:38 amSan José Juan Santamaria Intl
15h 52m
1 stop
GJT9:30 pmGrand Junction Regnl
$585
Find similar

United Airlines flights from Grand Junction to Costa Rica

Our best United Airlines deals on Grand Junction to Costa Rica flight tickets
United Airlines
Jan 28
GJT6:10 pmGrand Junction Regnl
17h 45m
2 stops
LIR12:55 pmLiberia
Feb 5
LIR12:50 pmLiberia
10h 37m
1 stop
GJT10:27 pmGrand Junction Regnl
$349
Find similar
United Airlines
Jan 28
GJT7:00 amGrand Junction Regnl
10h 37m
2 stops
LIR6:37 pmLiberia
Feb 5
LIR2:20 pmLiberia
21h 34m
2 stops
GJT10:54 amGrand Junction Regnl
$378
Find similar
United Airlines
Nov 15
GJT1:35 pmGrand Junction Regnl
15h 50m
2 stops
SJO6:25 amSan José Juan Santamaria Intl
Nov 22
SJO7:30 amSan José Juan Santamaria Intl
8h 14m
1 stop
GJT2:44 pmGrand Junction Regnl
$480
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Junction 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 November 6, 2025.
Use the filters below to find and compare flights from Grand Junction to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand JunctionLiberia

GJT - LIR

GJTLIR

Grand Junction Regnl

Wed 1/28

6:10 pm-12:55 pm

2 stops17h 45m

Liberia

Thu 2/5

12:50 pm-10:27 pm

1 stop10h 37m

$349

Grand JunctionLiberia

GJT - LIR

GJTLIR

Grand Junction Regnl

Wed 1/28

7:00 am-6:37 pm

2 stops10h 37m

Liberia

Thu 2/5

2:20 pm-10:54 am

2 stops21h 34m

$378

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 1/23

1:35 pm-1:00 pm

2 stops22h 25m

San José Juan Santamaria Intl

Tue 2/3

7:00 am-10:38 pm

2 stops16h 38m

$484

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 1/23

1:38 pm-10:00 pm

1 stop7h 22m

San José Juan Santamaria Intl

Sun 2/1

7:30 am-10:27 pm

1 stop15h 57m

$563

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 12/5

5:21 am-9:11 pm

1 stop14h 50m

San José Juan Santamaria Intl

Fri 12/12

6:20 am-8:49 pm

1 stop15h 29m

$580

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 12/5

4:40 pm-1:56 pm

2 stops20h 16m

San José Juan Santamaria Intl

Fri 12/12

6:20 am-8:49 pm

1 stop15h 29m

$584

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 1/9

6:00 am-11:43 pm

1 stop16h 43m

San José Juan Santamaria Intl

Sun 1/18

6:38 am-9:30 pm

1 stop15h 52m

$585

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 1/9

6:00 am-10:30 pm

2 stops15h 30m

San José Juan Santamaria Intl

Sun 1/18

4:01 pm-12:16 pm

2 stops21h 15m

$589

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Thu 1/22

5:58 am-10:15 pm

2 stops15h 17m

San José Juan Santamaria Intl

Tue 2/3

7:00 am-10:38 pm

2 stops16h 38m

$593

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Wed 1/21

6:10 pm-12:56 pm

2 stops17h 46m

San José Juan Santamaria Intl

Fri 1/30

6:30 am-10:27 pm

2 stops16h 57m

$594

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Grand Junction 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 day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Grand Junction. The lowest ticket price found for a Tuesday departure recently was $599. 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 Monday because tickets tend to average around $1,425. 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 afternoon is the cheapest time of day to fly from Grand Junction to Costa Rica when you can find flight prices for as low as $637. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $786. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Grand Junction to Costa Rica flights?

You could potentially save up to 32% on your flight if you consider stops on a Grand Junction to Costa Rica flight.

Cheap Grand Junction to Costa Rica flight deals and tips

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

Direct flights

None
There are no direct flights from Grand Junction to Costa Rica. There are no popular flight routes from Grand Junction to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Grand Junction Regnl Airport to Costa Rica?

    Prices for flights from Grand Junction Regnl Airport to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Grand Junction Regnl Airport to Costa Rica?

  • How old do you have to be to fly from Grand Junction Regnl Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Junction Regnl Airport to Costa Rica.

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

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Grand Junction to Costa Rica

Compare and see reviews for airlines that fly from Grand Junction to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $515Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $542Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Grand Junction to Costa Rica?

It is quick and easy to find Grand Junction to Costa Rica flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Costa Rica that suits you.

Can I find flights from Grand Junction to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Junction to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Junction to Costa Rica?

Once all potential Grand Junction to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Costa Rica from Grand Junction. 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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