Cheap flights from Grand Junction to San José from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Junction to San José departing on 2/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:43 pm - 10:25 am
GJT
-
SJO
14h 42m2 stops
American Airlines Logo
11:25 am - 10:00 am
SJO
-
GJT
23h 35m2 stops
$585American Airlines
Sun, Feb 15 - Sat, Feb 21
American Airlines Logo
6:00 am - 10:56 pm
GJT
-
SJO
15h 56m1 stop
American Airlines Logo
11:35 pm - 4:16 pm
SJO
-
GJT
16h 41m1 stop
$591American Airlines
Sat, Feb 28 - Wed, Mar 25
American Airlines Logo
4:46 pm - 12:31 pm
GJT
-
SJO
18h 45m2 stops
American Airlines Logo
11:35 pm - 4:16 pm
SJO
-
GJT
16h 41m1 stop
$596American Airlines
Sat, Feb 28 - Wed, Mar 25
American Airlines Logo
6:53 pm - 1:53 pm
GJT
-
SJO
19h 00m2 stops
American Airlines Logo
12:26 pm - 10:06 am
SJO
-
GJT
21h 40m2 stops
$639American Airlines
Mon, Mar 9 - Thu, Mar 19
American Airlines Logo
6:00 am - 10:43 pm
GJT
-
SJO
15h 43m1 stop
American Airlines Logo
12:31 am - 10:00 am
SJO
-
GJT
10h 29m1 stop
$643American Airlines
Sun, Feb 15 - Fri, Feb 20
American Airlines Logo
7:09 am - 10:43 pm
GJT
-
SJO
14h 34m2 stops
American Airlines Logo
11:25 am - 10:00 am
SJO
-
GJT
23h 35m2 stops
$728American Airlines
Fri, Feb 13 - Sun, Feb 15
United Airlines Logo
1:43 pm - 10:00 pm
GJT
-
SJO
7h 17m1 stop
United Airlines Logo
7:30 am - 8:30 pm
SJO
-
GJT
14h 00m1 stop
$732United Airlines
Fri, Feb 13 - Sun, Feb 15
American Airlines Logo
10:36 am - 9:43 pm
GJT
-
SJO
11h 07m1 stop
American Airlines Logo
11:35 pm - 10:06 am
SJO
-
GJT
10h 31m1 stop
$789American Airlines
Mon, Mar 9 - Thu, Mar 19
United Airlines Logo
6:15 pm - 12:56 pm
GJT
-
SJO
17h 41m2 stops
United Airlines Logo
7:30 am - 10:08 am
SJO
-
GJT
27h 38m1 stop
$860United Airlines
Sun, Feb 15 - Sun, Feb 22
United Airlines Logo
5:30 am - 8:39 pm
GJT
-
SJO
14h 09m2 stops
United Airlines Logo
12:35 pm - 10:21 pm
SJO
-
GJT
10h 46m2 stops
$1,369United Airlines
Sun, Feb 15 - Sun, Feb 22

American Airlines flights from Grand Junction to San José

Our best American Airlines deals on Grand Junction to San José flight tickets
American Airlines
Feb 15
GJT6:43 pmGrand Junction Regnl
14h 42m
2 stops
SJO10:25 amSan José Juan Santamaria Intl
Feb 21
SJO11:25 amSan José Juan Santamaria Intl
23h 35m
2 stops
GJT10:00 amGrand Junction Regnl
American Airlines
Feb 28
GJT6:00 amGrand Junction Regnl
15h 56m
1 stop
SJO10:56 pmSan José Juan Santamaria Intl
Mar 25
SJO11:35 pmSan José Juan Santamaria Intl
16h 41m
1 stop
GJT4:16 pmGrand Junction Regnl
American Airlines
Feb 28
GJT12:08 pmGrand Junction Regnl
23h 23m
2 stops
SJO12:31 pmSan José Juan Santamaria Intl
Mar 25
SJO2:59 pmSan José Juan Santamaria Intl
19h 06m
2 stops
GJT10:05 amGrand Junction Regnl

United Airlines flights from Grand Junction to San José

Our best United Airlines deals on Grand Junction to San José flight tickets
United Airlines
Jan 2
GJT6:05 pmGrand Junction Regnl
18h 10m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Jan 11
SJO6:30 amSan José Juan Santamaria Intl
31h 10m
2 stops
GJT12:40 pmGrand Junction Regnl
United Airlines
Feb 13
GJT1:43 pmGrand Junction Regnl
7h 17m
1 stop
SJO10:00 pmSan José Juan Santamaria Intl
Feb 15
SJO7:30 amSan José Juan Santamaria Intl
14h 00m
1 stop
GJT8:30 pmGrand Junction Regnl
United Airlines
Feb 15
GJT6:15 pmGrand Junction Regnl
17h 41m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Feb 22
SJO7:30 amSan José Juan Santamaria Intl
27h 38m
1 stop
GJT10:08 amGrand Junction Regnl

momondo Fare Finder

 
Customize your flight search to find flights from Grand Junction to San José 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 December 28, 2025.
Use the filters below to find and compare flights from Grand Junction to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Sun 2/15

6:43 pm-10:25 am

2 stops14h 42m

San José Juan Santamaria Intl

Sat 2/21

11:25 am-10:00 am

2 stops23h 35m

$585

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Sat 2/28

6:00 am-10:56 pm

1 stop15h 56m

San José Juan Santamaria Intl

Wed 3/25

11:35 pm-4:16 pm

1 stop16h 41m

$591

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Sat 2/28

4:46 pm-12:31 pm

2 stops18h 45m

San José Juan Santamaria Intl

Wed 3/25

11:35 pm-4:16 pm

1 stop16h 41m

$596

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Mon 3/9

6:53 pm-1:53 pm

2 stops19h 00m

San José Juan Santamaria Intl

Thu 3/19

12:26 pm-10:06 am

2 stops21h 40m

$639

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Sun 2/15

6:00 am-10:43 pm

1 stop15h 43m

San José Juan Santamaria Intl

Fri 2/20

12:31 am-10:00 am

1 stop10h 29m

$643

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 2/13

7:09 am-10:43 pm

2 stops14h 34m

San José Juan Santamaria Intl

Sun 2/15

11:25 am-10:00 am

2 stops23h 35m

$728

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Fri 2/13

1:43 pm-10:00 pm

1 stop7h 17m

San José Juan Santamaria Intl

Sun 2/15

7:30 am-8:30 pm

1 stop14h 00m

$732

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Mon 3/9

10:36 am-9:43 pm

1 stop11h 07m

San José Juan Santamaria Intl

Thu 3/19

11:35 pm-10:06 am

1 stop10h 31m

$789

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Sun 2/15

6:15 pm-12:56 pm

2 stops17h 41m

San José Juan Santamaria Intl

Sun 2/22

7:30 am-10:08 am

1 stop27h 38m

$860

Grand JunctionSan José

GJT - SJO

GJTSJO

Grand Junction Regnl

Sun 2/15

5:30 am-8:39 pm

2 stops14h 09m

San José Juan Santamaria Intl

Sun 2/22

12:35 pm-10:21 pm

2 stops10h 46m

$1,369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Grand Junction to San José

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 San José?

On average, the least expensive day to fly to San José from Grand Junction is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $599. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Grand Junction to San José on a Monday will generally be more expensive and average around $1,425. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Grand Junction to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as $637. Flights in the morning are often more expensive with an average ticket price of $786.

Can stopping save me money on Grand Junction to San José flights?

You could potentially save up to 49% on your flight if you consider stops on a Grand Junction to San José flight.

When to book flights from Grand Junction to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Junction to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Junction to San José (GJT to SJO) flight deals and tips

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

Fastest flight time

12h 39m

Direct flights

None
The fastest flight from Grand Junction to San José takes 12h 39m
There are no direct flights from Grand Junction to San José. There are no popular flight routes from Grand Junction to San José.
  • How far is Grand Junction Regnl to San José Juan Santamaria Intl by plane?

    San José Juan Santamaria Intl is 2513.2 mi away from Grand Junction Regnl. A reasonable flight in good conditions will take 12h 39m.

  • When did momondo last update prices for flights from Grand Junction Regnl Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Grand Junction Regnl Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Junction Regnl Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Grand Junction Regnl Airport to San José Juan Santamaria Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Junction Regnl Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents required for your trip to San José Juan Santamaria Intl 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 San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Grand Junction to San José?

Best airlines flying from Grand Junction to San José

Compare and see reviews for airlines that fly from Grand Junction to San José with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $542Free CancellationRating
7.2
11,073 reviews
Search American Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Grand Junction to San José?

Finding the right flight to San José from Grand Junction is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.

Can I find flights from Grand Junction to San José with flexible booking policies on momondo?

All flight searches from Grand Junction to San José on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Grand Junction to San José?

momondo helps you find the best flight between Grand Junction and San José by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to San José, momondo offers a useful price alert feature which will track prices for flights to San José from Grand Junction and alert you when they change.

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1 adult
Tue 1/27
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