Cheap flight tickets from Spokane International to San Juan Luis Munoz Marin

Compare Spokane International to San Juan Luis Munoz Marin flight deals

Find the cheapest month or even day of the year to fly to San Juan Luis Munoz Marin

Book the best San Juan Luis Munoz Marin fare with no extra fees

Flight deals from Spokane International to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best return flight from Spokane International to San Juan Luis Munoz Marin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Spokane International to San Juan Luis Munoz Marin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Spokane International to San Juan Luis Munoz Marin flights are currently cheapest in September.

Spokane International to San Juan Luis Munoz Marin: Alternative routes

Compare routes from Spokane International to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan Luis Munoz Marin.

Spokane to San Juan: Flight information

The things to know before you go.
Cheapest flight foundRM1,768
Cheapest month to flySeptember

Finding cheap flights from Spokane International to San Juan Luis Munoz Marin: Frequently asked questions

The best price we found for a return flight from Spokane International to San Juan Luis Munoz Marin is RM1,768. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Spokane International to San Juan Luis Munoz Marin. But we found flights with one or more stops from RM1,768.
As of July 2025, there are no flights flying from Spokane International to San Juan Luis Munoz Marin.
The cheapest month to fly from Spokane International to San Juan Luis Munoz Marin is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Spokane International Airport to San Juan Luis Munoz Marin Airport on Saturday, 20 September 2025.
No airlines currently offer direct flights between Spokane International Airport and San Juan Luis Munoz Marin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan Luis Munoz Marin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Flying from Spokane International Airport (GEG) to Luis Munoz Marin International Airport (SJU): what you need to know

  • The timezone in San Juan is UTC-4, which is three hours ahead of Spokane.

  • Give yourself plenty of time to catch your GEG to SJU flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues during popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Spokane International Airport to Luis Munoz Marin International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Worthwhile stopovers between GEG and SJU include:

    • Denver International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Spokane International Airport (GEG) to Luis Munoz Marin International Airport (SJU)

  • The cheapest price we've seen for a one-way Spokane International Airport to Luis Munoz Marin International Airport flight is RM1,773. A round-trip ticket right now is RM1,768. Depending on the availability and when you book, these fares may change.

  • Don't wait until the last moment. You're more likely to get cheap tickets from GEG to SJU if you book ahead. Airlines often offer some fantastic early bird rates.

  • The 'Whole month' search tool shows you the cheapest flights from Spokane International Airport to Luis Munoz Marin International Airport across each month. It's a good way to find a bargain if your travel plans aren't set in stone.

  • Landing cheap flights from GEG to SJU is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Spokane International Airport to Luis Munoz Marin International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Spokane International Airport (GEG)

  • The address for GEG is 9000 West Airport Drive.

  • Spokane International Airport has a strong on-time record, so flight disruptions are less likely. Departures from GEG land at their destination as scheduled 83.11% of the time.

  • To reach Spokane International Airport from central Spokane, it takes around 15 minutes if you're planning to drive. This depends on traffic, however. It's approximately 10 kilometres from the airport to the city centre.

  • The journey on public transport takes about 1 hour 5 minutes.

  • Need a convenient hotel near GEG? If you're catching an early flight from Spokane International Airport to Luis Munoz Marin International Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Luis Munoz Marin International Airport (SJU)

Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

  • Luis Munoz Marin International Airport to central San Juan has a drive time of around 10 minutes. It's approximately 8 kilometres away.

  • It typically takes 55 minutes if you're travelling on public transport.

When to fly to Luis Munoz Marin International Airport (SJU)

  • It's time to pick your trip dates for your flight from Spokane International Airport to Luis Munoz Marin International Airport. July is the most popular month to head to San Juan. If you're after a more low-key vibe, go in May.

  • When reserving your flight from Spokane International Airport to Luis Munoz Marin International Airport, think about the type of weather you like. September is the warmest month in San Juan, with the temperature ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • Search for cheap tickets from GEG to SJU in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 28ºC (82ºF) on average.

Explore more of Puerto Rico

  • You've visited San Juan, now it's time to explore other parts of Puerto Rico. Journey around 10 kilometres west to Bayamon to tick off its leading sights. From Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña to Monumento a los Trovadores and Parque Palm Court, you'll have a full itinerary ahead.

  • If you're looking to explore another great destination in Puerto Rico, head for Carolina, about 11 kilometres east of San Juan. Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.