HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tamuning

$1,548+ Cheap flights from Austin (AUS) to Tamuning (GUM)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — GUM
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Tamuning with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Tamuning (GUM). 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 June 23, 2025.

Round-trip from

$1,967
(United Airlines)

One-way from

$1,548
(Delta)

Popular in

September

Cheapest in

April

Average price

$2,327
From Austin Bergstrom to Tamuning Guam Intl
Search Deals
One-way flight from Austin Bergstrom to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Austin to Tamuning

Cheapest flights from Austin to Tamuning
Explore the most affordable flight options available from Austin to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This United Airlines deal was found by Cheapflights users on 6/22. 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 11/105:30 amAUS - GUM
2 stops21h 20mUnited Airlines
Fri 11/217:25 amGUM - AUS
2 stops25h 19mUnited Airlines
Deal found 6/22$1,967
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 8/289:40 amAUS - GUM
2 stops23h 30mDelta
Tue 9/91:55 amGUM - AUS
2 stops37h 23mDelta
Deal found 6/22$2,053

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Tamuning 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 June 23, 2025.
Use the filters below to find and compare flights from Austin to Tamuning that are best for you.

Fly from

Austin

Fly to

Tamuning

Route

Depart

Return

Price

AustinTamuning

AUS - GUM

AUSGUM

Austin Bergstrom

Mon 11/10

5:30 am-6:50 pm

2 stops21h 20m

Tamuning Guam Intl

Fri 11/21

7:25 am-4:44 pm

2 stops25h 19m

$1,967

AustinTamuning

AUS - GUM

AUSGUM

Austin Bergstrom

Thu 8/28

9:40 am-12:10 am

2 stops23h 30m

Tamuning Guam Intl

Tue 9/9

1:55 am-12:18 am

2 stops37h 23m

$2,053

AustinTamuning

AUS - GUM

AUSGUM

Austin Bergstrom

Mon 7/21

6:22 pm-3:15 pm

2 stops29h 53m

$1,548

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Best time to book a flight from Austin to Tamuning

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

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

Currently, January is the cheapest month in which you can book a flight from Austin to Tamuning (average of $1,977). Flying from Austin 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.

Rainfall in Tamuning by month

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

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.

Temperature in Tamuning by month

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

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).

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. 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 Tamuning. Reviews last updated June 23, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Austin to Tamuning by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,965 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,831 reviews
Delta
8.0
Very good
7,965 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from Austin to Tamuning round-trip?

    Our cheapest airline available from Austin to Tamuning is United Airlines. Our recent data shows that you can find tickets from as low as $1,967 on this airline. An additional option worth looking into is Delta, starting at $2,053. These flights start at 12% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Austin to Tamuning?

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

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

    Yes. Cheapflights offers flight deals from Austin 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 Austin to Tamuning?

    Currently, January is the cheapest month in which you can book a flight from Austin to Tamuning (average of $1,977). Flying from Austin 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

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.

Top airline flying from Austin to Tamuning

Discover the top airline that operate flights from Austin to Tamuning. 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,343Average$2,119FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.