What is the cheapest airline to fly from Spokane to Tamuning round-trip?

Flying on United Airlines is currently your cheapest option to Tamuning, with prices starting at $1,816.

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

Currently, January is the cheapest month in which you can book a flight from Spokane to Tamuning (average of $1,977). Flying from Spokane to Tamuning in May is currently the most expensive (average of $2,214). 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 day to fly from Spokane to Tamuning?

Travelers seeking maximum savings on their Spokane to Tamuning flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Tamuning ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Tamuning when rainfall is around 2.6 in.

If weather is an important factor for your trip to Tamuning, use this chart to help with planning. For those seeking warmer temperatures, April 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 80.6 F).

What is the cheapest day to fly round-trip from Spokane to Tamuning?

Flights from Spokane to Tamuning are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Tamuning.

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

When flying from Spokane to Tamuning, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Spokane to Tamuning that include hotel bookings?

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

How can I find direct flights from Spokane to Tamuning?

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

Can I find deals for business class flights from Spokane to Tamuning?

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

$2,182+ Flights from Spokane to Tamuning

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Cheap flight deals from Spokane to Tamuning

Round-trip from	$2,182 (United Airlines)

From Spokane to Tamuning Guam Intl

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Cheapest flights from Spokane to Tamuning
Explore the most affordable flight options available from Spokane to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

sáb. 10/412:35 pmGEG - GUM

2 stops60h 30mUnited Airlines

mié. 10/87:05 pmGUM - GEG

2 stops45h 10mUnited Airlines

Deal found 8/13

$2,182

Best flights from Spokane to Tamuning
Discover carefully curated flight deals from Spokane to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 14, 2025.

sáb. 10/412:35 pmGEG - GUM

2 stops60h 30mUnited Airlines

mié. 10/87:05 pmGUM - GEG

2 stops45h 10mUnited Airlines

Deal found 8/12

$2,182

Fly from

Fly to

Route

Depart

Return

Price

SpokaneTamuning

GEG - GUM

GEGGUM

Spokane

sáb. 10/4

12:35 pm-6:05 pm

2 stops60h 30m

Tamuning Guam Intl

mié. 10/8

7:05 pm-11:15 pm

2 stops45h 10m

$2,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Spokane to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning 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.

Reviews of airlines servicing Tamuning

Read reviews from past customers who have flown United Airlines from Spokane to Tamuning. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,916 reviews

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What is the cheapest airline to fly from Spokane to Tamuning round-trip?
Flying on United Airlines is currently your cheapest option to Tamuning, with prices starting at $1,816.
Can I find deals for flights from Spokane to Tamuning that include hotel bookings?
Yes. In addition to deals on Spokane to Tamuning flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Spokane to Tamuning?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Tamuning.
Can I find deals for business class flights from Spokane to Tamuning?
Yes. Cheapflights offers flight deals from Spokane to Tamuning 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 Tamuning?
Currently, January is the cheapest month in which you can book a flight from Spokane to Tamuning (average of $1,977). Flying from Spokane to Tamuning in May is currently the most expensive (average of $2,214). 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 airline flying from Spokane to Tamuning

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,816	Average$2,212	FlexibilityNo cancel fee	On-time69%

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$2,182+ Cheap flights from Spokane (GEG) to Tamuning (GUM)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Spokane to Tamuning with Cheapflights

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Cheap flight deals from Spokane to Tamuning

Round-trip from

Find flight deals from Spokane to Tamuning

Cheapest flights from Spokane to TamuningExplore the most affordable flight options available from Spokane to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Explore the most affordable flight options available from Spokane to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Spokane to Tamuning that are best for you.

Best time to book a flight from Spokane to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Spokane with our price prediction graph.

Reviews of airlines servicing Tamuning

Read reviews from past customers who have flown United Airlines from Spokane to Tamuning. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Spokane to Tamuning round-trip?

Can I find deals for flights from Spokane to Tamuning that include hotel bookings?

How can I find direct flights from Spokane to Tamuning?

Can I find deals for business class flights from Spokane to Tamuning?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spokane to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Spokane to Tamuning

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Book with Flexibility

Travel Smart

Cheapest flights from Spokane to Tamuning
Explore the most affordable flight options available from Spokane to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.