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Luis Munoz Marin Intl

$212+ Cheap flights from Spokane (GEG) to Luis Munoz Marin Intl (SJU)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — SJU
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap flight deals from Spokane to Luis Munoz Marin Intl

Cheapest flights from Spokane to Luis Munoz Marin Intl
Explore the most affordable flight options available from Spokane to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 20, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/155:05 am
GEG
-
SJU
2 stops12h 29m
United Airlines
mar. 4/211:00 am
SJU
-
GEG
2 stops14h 41m
United Airlines
Deal found 1/20$424
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/185:10 pm
GEG
-
SJU
2 stops15h 36m
Delta
jue. 4/237:00 am
SJU
-
GEG
2 stops18h 55m
Delta
Deal found 1/20$434
This American Airlines deal was found by Cheapflights users on 1/17. 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.
dom. 3/16:00 am
GEG
-
SJU
1 stop13h 31m
American Airlines
mié. 3/116:33 am
SJU
-
GEG
1 stop17h 39m
American Airlines
Deal found 1/17$438
This American Airlines deal was found by Cheapflights users on 1/18. 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.
mar. 4/216:00 am
GEG
-
SJU
1 stop14h 01m
American Airlines
mar. 4/286:47 am
SJU
-
GEG
1 stop13h 08m
American Airlines
Deal found 1/18$464
This American Airlines deal was found by Cheapflights users on 1/18. 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.
sáb. 4/256:00 am
GEG
-
SJU
1 stop19h 32m
American Airlines
jue. 4/3011:38 am
SJU
-
GEG
2 stops14h 31m
American Airlines
Deal found 1/18$478
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/217:23 pm
GEG
-
SJU
2 stops18h 00m
Delta
mar. 4/281:50 pm
SJU
-
GEG
2 stops12h 44m
Delta
Deal found 1/19$485
This American Airlines deal was found by Cheapflights users on 1/18. 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.
dom. 8/163:10 pm
GEG
-
SJU
2 stops16h 59m
American Airlines
sáb. 8/227:05 pm
SJU
-
GEG
2 stops20h 11m
American Airlines
Deal found 1/18$491
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/255:10 pm
GEG
-
SJU
2 stops15h 48m
Delta
jue. 4/306:15 am
SJU
-
GEG
2 stops16h 59m
Delta
Deal found 1/20$495
This American Airlines deal was found by Cheapflights users on 1/18. 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.
mar. 4/286:00 am
GEG
-
SJU
1 stop14h 01m
American Airlines
mar. 5/56:47 am
SJU
-
GEG
1 stop13h 08m
American Airlines
Deal found 1/18$498
This Southwest deal was found by Cheapflights users on 1/18. 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.
jue. 5/72:50 pm
GEG
-
SJU
2 stops15h 20m
Southwest
lun. 5/182:00 pm
SJU
-
GEG
2 stops13h 35m
Southwest
Deal found 1/18$504
This United Airlines deal was found by Cheapflights users on 1/18. 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.
lun. 2/237:00 am
GEG
-
SJU
1 stop10h 00m
United Airlines
jue. 2/268:30 am
SJU
-
GEG
2 stops16h 47m
United Airlines
Deal found 1/18$514

Find flight deals from Spokane to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to Luis Munoz Marin Intl (SJU). 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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$424
(United Airlines)

One-way from

$212
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$455
Provider with most accurate pricing for Spokane-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Spokane-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Spokane to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Spokane to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Luis Munoz Marin Intl 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 enero 20, 2026.
Use the filters below to find and compare flights from Spokane to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Spokane

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

mar. 4/28

7:23 pm-4:23 pm

2 stops18h 00m

San Juan Luis Munoz Marin Intl

mar. 5/5

2:34 pm-11:34 pm

2 stops12h 00m

$424

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

mié. 4/15

7:10 am-8:34 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

mié. 4/22

7:40 am-9:11 pm

2 stops16h 31m

$424

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

mar. 4/14

5:00 am-11:43 pm

2 stops15h 43m

San Juan Luis Munoz Marin Intl

jue. 4/23

7:00 am-12:07 am

2 stops20h 07m

$424

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

mié. 4/15

7:10 am-11:50 pm

2 stops13h 40m

San Juan Luis Munoz Marin Intl

jue. 4/16

1:40 pm-9:11 pm

1 stop10h 31m

$424

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

sáb. 4/18

5:10 pm-11:46 am

2 stops15h 36m

San Juan Luis Munoz Marin Intl

jue. 4/23

7:00 am-10:55 pm

2 stops18h 55m

$434

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

dom. 3/1

3:10 pm-10:00 am

2 stops14h 50m

San Juan Luis Munoz Marin Intl

mié. 3/11

7:11 am-9:12 pm

2 stops17h 01m

$438

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

lun. 4/13

7:23 pm-11:46 am

2 stops13h 23m

San Juan Luis Munoz Marin Intl

jue. 4/23

7:00 am-10:55 pm

2 stops18h 55m

$438

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

mar. 4/21

6:00 am-11:01 pm

1 stop14h 01m

San Juan Luis Munoz Marin Intl

mar. 4/28

6:47 am-4:55 pm

1 stop13h 08m

$464

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

vie. 2/27

12:25 pm-5:24 am

1 stop12h 59m

San Juan Luis Munoz Marin Intl

vie. 3/6

7:33 am-9:12 pm

1 stop17h 39m

$478

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

mié. 4/15

6:00 am-11:01 pm

1 stop14h 01m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
1
2

Compare providers for flights from Spokane to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Spokane to Luis Munoz Marin Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Spokane-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Spokane-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Spokane-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Spokane-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Spokane-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Spokane to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Spokane to San Juan Luis Munoz Marin Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Spokane to San Juan Luis Munoz Marin Intl Airport (average of $397). Flying from Spokane to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $629). 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.

How much does it cost to fly round-trip from Spokane to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated enero 20, 2026.
Read through reviews of airlines operating flights from Spokane to San Juan Luis Munoz Marin Intl Airport, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,076 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,180 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,164 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Spokane to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    Spokane (GEG) is the airport you will fly out of if you book a flight from Spokane to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Spokane; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl Airport?

    Departing from Spokane to San Juan Luis Munoz Marin Intl Airport will take you 10h 24m. There are 3511 mi between Spokane and San Juan Luis Munoz Marin Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Spokane to San Juan Luis Munoz Marin Intl Airport round-trip?

    Cheapflights users have booked flights from Spokane to San Juan Luis Munoz Marin Intl Airport round-trip from $395. Other airlines that can offer you cheap pricing are American Airlines, from $405, and United Airlines, from $415. Delta is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Spokane to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Spokane to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Spokane to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Spokane to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Spokane to San Juan Luis Munoz Marin Intl Airport (average of $397). Flying from Spokane to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $629). 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Spokane to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Luis Munoz Marin Intl flights
Portland to Luis Munoz Marin Intl flights
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Top 4 airlines flying from Spokane to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Spokane to Luis Munoz Marin Intl. 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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$395Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$405Average$610FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$415Average$626FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$494Average$688FlexibilityNo cancel feeOn-time63%

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