Looking for a cheap last-minute deal or the best roundtrip flight from Chicago to Guam? If you want to travel next month, roundtrip fares start from $1,280. Find the lowest prices on one-way and roundtrip flight tickets right here.

Tamuning.$1,156 per passenger.Departing Sun, Sep 20, returning Tue, Oct 20.Round-trip flight with WestJet and Jin Air.Outbound indirect flight with WestJet, departing from Chicago O'Hare International on Sun, Sep 20, arriving in Guam A.B. Won Pat.Inbound indirect flight with Jin Air, departing from Guam A.B. Won Pat on Tue, Oct 20, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,156, select.

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Flights from Chicago to Guam FAQs

What is the cheapest flight to Guam from Chicago?

The cheapest flight from Chicago to Guam costs $1,156.

Explore the different prices of flights from Chicago to Guam and find the best option for you.

When is it the cheapest time to fly from Chicago to Guam?

The cheapest month to fly from Chicago to Guam is September. See if any of these flights in September suit you.

What is the cheapest Chicago to Guam flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Chicago to Guam is Chicago to Guam A.B. Won Pat. You can buy a ticket to fly this route from $1,156.

Take a look at Chicago to Guam A.B. Won Pat flights.

What is the cheapest airline that flies to Guam from Chicago?

Looking at the year ahead, the cheapest airline flying to Guam from Chicago is WestJet.

Explore flight ticket options today.

Cheapest flights to Guam from Chicago

Chicago to Tamuning from $1,156

How to find cheap flights from Chicago to Guam

The cheapest return flight from Chicago to Guam is currently priced at $1,156.
You'll be traveling from Chicago into Guam A.B. Won Pat in Tamuning with that fare.
A one-way ticket starts at $522.
Need some ideas on where to fly to? Enter 'Guam' in the 'To' field to compare fares to different cities.
Choose 'Add nearby airports' to expand your search and compare prices across all airports close to both your departure and destination cities.
Book as soon as you can. You'll have more routes, airlines and times to choose from. Leave it late and you're likely to be left with limited options and higher costs.
Get notified when prices change by setting up a Price Alert. Download the Skyscanner app to get real-time updates on your phone.

Best time to fly from Chicago to Guam

September is typically the cheapest month to catch a flight from Chicago to Guam.
A midweek departure can often work out better for your budget. Prices are generally cheaper on Tuesdays and Wednesdays than the rest of the week.
Peak travel season in Guam runs through July, August and December. August is the busiest month and a great time to visit if you want more to see and do.
For a slower-paced trip, March, September and November are your best bet. March is the quietest month.

Popular places to visit in Guam

Tamuning

One of the top destinations for Chicago to Guam flights, Tamuning heads the list of places to explore. Kick off your sightseeing at well-known attractions like Tumon Beach, Gov. Joseph Flores Beach Park (Ipao Beach Park) and Resonare Guam Waterpark.
Guam A.B. Won Pat Airport (GUM) is Tamuning's main airport.
Ready to find the right place to stay? Check out the selection of hotels in Tamuning.

Visiting Guam for the first time? Here's what you need to know

Entry rules can often change, so check in advance whether you'll need a visa or any other documents before you travel. Your travel agent, airline or the local consulate or embassy should have the most up-to-date information.
Hagåtña is the capital of Guam, which has a population of roughly 170,000.
The same time is used throughout this destination, with only one standard time zone fixed at UTC+10.
The weather can affect everything from what you wear to how much you see, so travel when the forecast suits your plans. June is Guam's warmest month.
Temperatures are often coolest around February.
August is typically the wettest time of year, while February is the driest.
Want to line up your Chicago to Guam flight with something big? Major events to build your trip around include the Guam Micronesia Island Fair, Liberation Day and the Guam Live International Music Festival.

Complete your trip with hotels and a car rental

A cheap flight from Chicago to Guam will get you there. What comes next is planning the stay. Discover competitive prices and exclusive rates for hotels in Guam. For the freedom to explore at your own pace, also browse the range of car rental options in Guam.