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$405+ Cheap flights from Spokane (GEG) to San Juan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — SJU
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Spokane to San Juan are usually found in January or September, booked 72 days in advance, depart on a Sunday or Tuesday and return on a Monday

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 March 31, 2025.

Round-trip from

$405
(Delta)

Popular in

June

Cheapest in

January

Average price

$756
From Spokane to San Juan
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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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 March 31, 2025.

This Delta deal was found by Cheapflights users on 3/31. 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 4/277:25 pmGEG - SJU
2 stops14h 45mDelta
Tue 5/612:50 pmSJU - GEG
2 stops14h 09mDelta
Deal found 3/31$405
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/145:14 amGEG - SJU
1 stop9h 16mUnited Airlines
Fri 1/238:10 amSJU - GEG
2 stops17h 14mUnited Airlines
Deal found 3/31$495
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/283:21 pmGEG - SJU
2 stops16h 38mAmerican Airlines
Tue 5/66:30 amSJU - GEG
1 stop17h 23mAmerican Airlines
Deal found 3/30$523
This Southwest deal was found by Cheapflights users on 3/31. 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.
Sat 8/1612:55 pmGEG - SJU
2 stops17h 40mSouthwest
Sun 8/245:05 amSJU - GEG
2 stops14h 30mSouthwest
Deal found 3/31$586
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:27 pmGEG - SJU
2 stops15h 18mAlaska Airlines
Tue 5/63:07 pmSJU - GEG
3 stops26h 33mAlaska Airlines
Deal found 3/31$711

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 March 31, 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 4/27

7:25 pm-1:10 pm

2 stops14h 45m

San Juan Luis Munoz Marin Intl

Tue 5/6

12:50 pm-11:59 pm

2 stops14h 09m

$405

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 4/14

5:14 am-5:30 pm

1 stop9h 16m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:25 pm-9:09 pm

1 stop10h 44m

$495

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 4/28

3:21 pm-10:59 am

2 stops16h 38m

San Juan Luis Munoz Marin Intl

Tue 5/6

6:30 am-8:53 pm

1 stop17h 23m

$523

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sat 8/16

12:55 pm-9:35 am

2 stops17h 40m

San Juan Luis Munoz Marin Intl

Sun 8/24

5:05 am-4:35 pm

2 stops14h 30m

$586

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 4/28

7:27 pm-1:45 pm

2 stops15h 18m

San Juan Luis Munoz Marin Intl

Tue 5/6

3:07 pm-2:40 pm

3 stops26h 33m

$711

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sat 4/5

3:21 pm-10:50 am

2 stops16h 29m

$484

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 5/5

7:25 pm-12:09 pm

2 stops13h 44m

$586

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sun 5/4

5:29 am-5:30 pm

1 stop9h 01m

$628

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Tue 5/6

6:00 am-5:12 am

3 stops20h 12m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 March 28, 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, September is the cheapest month in which you can book a flight from Spokane to San Juan (average of $254). Flying from Spokane to San Juan in December is currently the most expensive (average of $336). 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 March 31, 2025.

It’s optimal to fly from Spokane to San Juan at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 March 31, 2025.
To help decide which airline to fly from Spokane to San Juan, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

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

    Flying on Delta is currently your cheapest option to San Juan, with prices starting at $405. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $495 and $523, respectively. These flights start at 36% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Spokane to San Juan one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $484. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Spokane to San Juan for a low price.

  • 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, September is the cheapest month in which you can book a flight from Spokane to San Juan (average of $254). Flying from Spokane to San Juan in December is currently the most expensive (average of $336). 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

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$664FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$694FlexibilityNo cancel feeOn-time71%
DeltaCheapest$384Average$485FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$484Average$629FlexibilityNo cancel feeOn-time63%
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