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$1,834+ Cheap flights from Guam to Chicago (CHI)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — CHI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Guam to Chicago

Keep the following information in mind while searching for Guam to Chicago flight deals. Data was last updated June 12, 2025.

Round-trip from

$1,834
(United Airlines)
From Guam to Chicago (CHI)
Search Deals

Find flight deals from Guam to Chicago

Cheapest flights from Guam to Chicago
Explore the most affordable flight options available from Guam to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 6/267:15 amGUM - ORD
2 stops24h 26mUnited Airlines
Wed 7/96:30 amORD - GUM
2 stops24h 15mUnited Airlines
Deal found 6/11$1,834
This Delta deal was found by Cheapflights users on 6/9. 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 6/261:55 amGUM - ORD
2 stops37h 08mDelta
Fri 7/411:00 amORD - GUM
2 stops37h 15mDelta
Deal found 6/9$2,209

Cheapflights Fare Finder

Customize your flight search to find flights from Guam to Chicago 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 12, 2025.
Use the filters below to find and compare flights from Guam to Chicago that are best for you.

Fly from

Guam

Fly to

Chicago

Route

Depart

Return

Price

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Thu 6/26

12:30 pm-8:08 pm

2 stops22h 38m

Chicago O'Hare Intl

Wed 7/9

9:30 am-6:05 pm

1 stop17h 35m

$1,834

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Thu 6/26

1:55 am-12:03 am

2 stops37h 08m

Chicago O'Hare Intl

Fri 7/4

11:00 am-3:15 pm

2 stops37h 15m

$2,209

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Guam to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Guam 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 Guam to Chicago

What is the cheapest time of day to fly from GU to CHI?

Find hourly flight availability from Guam to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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 Guam to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Guam to Chicago that include hotel bookings?

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

  • How can I find direct flights from Guam to Chicago?

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

  • Can I find deals for business class flights from Guam to Chicago?

    Yes. Cheapflights offers flight deals from Guam to Chicago 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 Guam to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Guam to Chicago (average of $245). Flying from Guam to Chicago in March is currently the most expensive (average of $321). 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 Guam?

Book flights to Guam if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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Top airline flying from Guam to Chicago

Discover the top airline that operate flights from Guam to Chicago. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,583Average$1,899FlexibilityNo cancel feeOn-time69%

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