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San Juan

$222+ Cheap flights from Spokane (GEG) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — SJU
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheapflights Tip: The best prices from Spokane to San Juan are usually found in January or May, booked 72 days in advance, depart on a Sunday or Tuesday and return on a Monday

Find flight deals from Spokane to San Juan

Cheapest flights from Spokane to San Juan
Explore the most affordable flight options available from Spokane to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:25 amGEG - SJU
1 stop12h 10mAmerican Airlines
Wed 11/2611:00 amSJU - GEG
2 stops15h 58mAmerican Airlines
Deal found 10/19$538
This Southwest deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:05 amGEG - SJU
2 stops14h 30mSouthwest
Sat 11/222:35 pmSJU - GEG
2 stops13h 45mSouthwest
Deal found 10/18$547
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:31 amGEG - SJU
2 stops14h 13mAmerican Airlines
Wed 12/107:00 amSJU - GEG
1 stop13h 40mAmerican Airlines
Deal found 10/20$578
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:33 pmGEG - SJU
2 stops19h 33mAmerican Airlines
Tue 11/46:00 amSJU - GEG
2 stops14h 42mAmerican Airlines
Deal found 10/19$630
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:25 amGEG - SJU
2 stops14h 33mAmerican Airlines
Mon 11/1712:55 pmSJU - GEG
2 stops14h 14mAmerican Airlines
Deal found 10/18$648
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:10 amGEG - SJU
2 stops13h 12mUnited Airlines
Wed 11/264:52 pmSJU - GEG
2 stops23h 53mUnited Airlines
Deal found 10/18$710
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:10 amGEG - SJU
2 stops13h 12mUnited Airlines
Mon 11/32:05 amSJU - GEG
2 stops14h 40mUnited Airlines
Deal found 10/19$720
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:10 amGEG - SJU
1 stop9h 15mUnited Airlines
Sat 11/228:30 amSJU - GEG
2 stops16h 15mUnited Airlines
Deal found 10/18$728

Cheap flight deals from Spokane to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2025.

Round-trip from

$431
(American Airlines)

One-way from

$222
(Delta)

Popular in

December

Cheapest in

January

Average price

$515
From Spokane to San Juan
Search Deals
One-way flight from Spokane to San Juan
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to San Juan 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, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Spokane to San Juan that are best for you.

Fly from

Spokane

Fly to

San Juan

Route

Depart

Return

Price

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Tue 2/17

7:00 am-12:36 am

2 stops13h 36m

San Juan Luis Munoz Marin Intl

Tue 2/24

2:25 pm-9:17 pm

1 stop10h 52m

$452

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sat 1/24

6:00 am-11:59 pm

2 stops13h 59m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:00 am-6:49 pm

1 stop15h 49m

$470

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Tue 3/3

10:49 am-9:36 am

2 stops18h 47m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:50 pm-12:57 pm

2 stops24h 07m

$541

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Wed 11/12

6:05 am-12:35 am

2 stops14h 30m

San Juan Luis Munoz Marin Intl

Sat 11/22

2:35 pm-12:20 am

2 stops13h 45m

$547

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Thu 1/15

5:00 am-9:00 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Mon 2/9

7:45 am-9:22 pm

2 stops17h 37m

$575

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Tue 11/18

5:25 am-9:35 pm

1 stop12h 10m

San Juan Luis Munoz Marin Intl

Wed 11/26

7:15 am-10:58 pm

1 stop19h 43m

$577

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Tue 12/30

7:23 pm-3:29 pm

2 stops16h 06m

$222

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Wed 12/31

3:32 pm-2:33 pm

2 stops19h 01m

$222

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 12/29

7:23 pm-3:29 pm

2 stops16h 06m

$389

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Wed 12/31

5:30 am-8:39 am

3 stops47h 09m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 18 results
1
2

Best time to book a flight from Spokane to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Spokane with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spokane to San Juan

How far ahead should I book a flight from Spokane to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Spokane to San Juan. Price data was last updated on October 17, 2025.

The best time to book flights from Spokane to San Juan is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Spokane to San Juan?

Currently, January is the cheapest month in which you can book a flight from Spokane to San Juan (average of $234). Flying from Spokane to San Juan in July is currently the most expensive (average of $773). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GEG to SJU?

Find hourly flight availability from Spokane to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

It’s optimal to fly from Spokane to San Juan at noon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated October 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Spokane to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,978 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,991 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,024 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Spokane to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Spokane to San Juan?

    Spokane (GEG) is the airport you will fly out of if you book a flight from Spokane to San Juan. You should not have trouble finding flights to San Juan from Spokane; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Spokane airport to San Juan. It is only a 5.6 mi journey to Spokane (GEG) from Spokane’s city center.

  • How long is the flight from Spokane to San Juan?

    For as low as $452, United Airlines can have you in San Juan from Spokane in 13h 36m. The distance from Spokane to San Juan is about 3511 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Spokane to San Juan round-trip?

    Flying on United Airlines is currently your cheapest option to San Juan, with prices starting at $296. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $374 and $384, respectively. These flights start at 54% lower than the current average price 3 months from now.

  • Can I find deals for flights from Spokane to San Juan that include hotel bookings?

    Yes. In addition to deals on Spokane to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to San Juan.

  • Can I find deals for business class flights from Spokane to San Juan?

    Yes. Cheapflights offers flight deals from Spokane to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spokane to San Juan?

    Currently, January is the cheapest month in which you can book a flight from Spokane to San Juan (average of $234). Flying from Spokane to San Juan in July is currently the most expensive (average of $773). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Spokane to San Juan

Discover the top 4 airlines that operate flights from Spokane to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$674FlexibilityNo cancel feeOn-time69%
DeltaCheapest$374Average$493FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$715FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$470Average$685FlexibilityNo cancel feeOn-time63%

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