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San Juan

$192+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — SJU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:17 pmGEG - SJU
2 stops13h 41mDelta
Thu 12/117:00 amSJU - GEG
2 stops17h 56mDelta
Deal found 11/6$425
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/13:05 pmGEG - SJU
2 stops16h 07mAmerican Airlines
Sat 12/67:00 amSJU - GEG
2 stops16h 36mAmerican Airlines
Deal found 11/5$428
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/75:17 amGEG - SJU
1 stop20h 02mAmerican Airlines
Thu 12/112:05 pmSJU - GEG
2 stops13h 03mAmerican Airlines
Deal found 11/6$465
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/264:33 pmSJU - GEG
1 stop10h 25mAmerican Airlines
Deal found 11/4$508
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/15:10 amGEG - SJU
1 stop9h 15mUnited Airlines
Fri 12/52:05 amSJU - GEG
2 stops17h 11mUnited Airlines
Deal found 11/5$534
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/55:17 amGEG - SJU
1 stop12h 08mAmerican Airlines
Mon 12/87:00 amSJU - GEG
1 stop13h 40mAmerican Airlines
Deal found 11/4$575
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/75:25 amGEG - SJU
1 stop9h 00mUnited Airlines
Wed 12/102:05 amSJU - GEG
2 stops14h 40mUnited Airlines
Deal found 11/6$593
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:54 pmGEG - SJU
3 stops34h 55mMultiple Airlines
Sat 12/65:15 pmSJU - GEG
2 stops31h 08mMultiple Airlines
Deal found 11/5$602

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 November 6, 2025.

Round-trip from

$425
(Delta)

One-way from

$192
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$684
From Spokane to San Juan
Search Deals
One-way flight from Spokane to San Juan
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 6, 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

Sun 12/7

5:17 am-5:19 am

1 stop20h 02m

San Juan Luis Munoz Marin Intl

Thu 12/11

7:00 am-8:57 pm

1 stop17h 57m

$425

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

4:33 pm-10:58 pm

1 stop10h 25m

$508

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 12/1

5:10 am-6:25 pm

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Fri 12/5

2:05 am-3:16 pm

2 stops17h 11m

$534

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sat 1/24

6:00 am-10:26 pm

1 stop12h 26m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:07 am-6:49 pm

1 stop15h 42m

$545

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sat 1/24

5:00 am-12:36 am

2 stops15h 36m

San Juan Luis Munoz Marin Intl

Sun 2/1

2:05 am-12:46 pm

2 stops14h 41m

$570

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 1/12

6:33 am-10:26 pm

2 stops11h 53m

San Juan Luis Munoz Marin Intl

Mon 1/19

6:00 am-6:49 pm

2 stops16h 49m

$575

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sun 12/7

5:25 am-6:25 pm

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Wed 12/10

2:05 am-12:45 pm

2 stops14h 40m

$593

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Fri 12/5

5:17 am-9:25 pm

1 stop12h 08m

San Juan Luis Munoz Marin Intl

Mon 12/8

8:20 am-11:08 pm

2 stops18h 48m

$615

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Tue 12/9

5:05 am-11:59 pm

2 stops14h 54m

$213

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Fri 11/28

12:20 pm-8:49 pm

2 stops28h 29m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 17 results
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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 31, 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 December is currently the most expensive (average of $665). 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 November 6, 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.

How much does it cost to fly round-trip from Spokane to San Juan?

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 November 6, 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
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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 $534, American Airlines can have you in San Juan from Spokane in 9h 15m. 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 December is currently the most expensive (average of $665). 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$626FlexibilityNo cancel feeOn-time69%
DeltaCheapest$374Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$715FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$470Average$685FlexibilityNo cancel feeOn-time63%

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