Tamuning

$1,602+ Cheap flights from Chicago (CHI) 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GUM
Nov 28 — Dec 51
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Find flight deals from Chicago to Tamuning

Cheapest flights from Chicago to Tamuning
Explore the most affordable flight options available from Chicago to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/15:34 pmMDW - GUM
2 stops29h 01mDelta
Fri 1/161:00 amGUM - MDW
2 stops37h 09mDelta
Deal found 10/28$2,128
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/15:23 amORD - GUM
2 stops25h 42mDelta
Fri 1/161:00 amGUM - ORD
2 stops38h 57mDelta
Deal found 10/28$2,128
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 12/11:04 pmORD - GUM
2 stops42h 01mDelta
Mon 1/121:00 amGUM - ORD
2 stops38h 53mDelta
Deal found 10/29$2,138
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/287:47 amORD - GUM
2 stops23h 18mDelta
Fri 12/54:50 pmGUM - ORD
2 stops43h 45mDelta
Deal found 10/27$2,178
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 12/16:00 amMDW - GUM
2 stops25h 05mDelta
Tue 1/134:50 pmGUM - MDW
2 stops45h 19mDelta
Deal found 10/29$2,203
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/286:00 amORD - GUM
2 stops20h 50mUnited Airlines
Tue 12/27:40 amGUM - ORD
2 stops19h 49mUnited Airlines
Deal found 10/27$2,278
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/116:00 amORD - GUM
2 stops20h 50mUnited Airlines
Thu 12/187:40 amGUM - ORD
2 stops23h 00mUnited Airlines
Deal found 10/27$2,293
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/11:10 pmORD - GUM
1 stop23h 10mUnited Airlines
Sat 1/177:20 pmGUM - ORD
1 stop35h 50mUnited Airlines
Deal found 10/29$2,309
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/11:10 pmORD - GUM
1 stop23h 10mUnited Airlines
Tue 1/137:20 pmGUM - ORD
1 stop35h 50mUnited Airlines
Deal found 10/29$2,324
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 11/2810:47 amMDW - GUM
2 stops44h 18mDelta
Tue 12/24:50 pmGUM - MDW
2 stops41h 10mDelta
Deal found 10/28$2,328
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/287:47 amORD - GUM
2 stops23h 18mDelta
Mon 12/11:00 amGUM - ORD
2 stops36h 21mDelta
Deal found 10/27$2,328
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 10/296:00 amMDW - GUM
2 stops41h 35mDelta
Tue 11/41:00 amGUM - MDW
2 stops27h 28mDelta
Deal found 10/28$2,678

Cheap flight deals from Chicago to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,918
(United Airlines)

One-way from

$1,602
(Delta)
Provider with most accurate pricing for Chicago (CHI)-Tamuning Guam Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Tamuning Guam Intl flights.
From Chicago (CHI) to Tamuning Guam Intl
One-way flight from Chicago (CHI) to Tamuning Guam Intl

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 29, 2025.
Use the filters below to find and compare flights from Chicago to Tamuning that are best for you.

Fly from

Chicago

Fly to

Tamuning

Route

Depart

Return

Price

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 3/9

6:20 am-6:50 pm

2 stops21h 30m

Tamuning Guam Intl

Mon 3/23

7:25 am-11:19 am

2 stops18h 54m

$1,918

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Thu 4/2

7:00 am-3:15 pm

2 stops41h 15m

Tamuning Guam Intl

Wed 4/8

5:00 pm-4:37 pm

2 stops38h 37m

$1,933

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 3/9

7:30 am-11:05 pm

2 stops24h 35m

Tamuning Guam Intl

Sun 3/22

1:00 am-11:44 pm

2 stops37h 44m

$1,933

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Thu 4/2

5:15 am-6:05 pm

2 stops21h 50m

Tamuning Guam Intl

Wed 4/8

7:30 pm-3:15 pm

1 stop34h 45m

$1,942

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Mon 12/1

5:34 pm-2:35 pm

2 stops29h 01m

Tamuning Guam Intl

Fri 1/16

1:00 am-10:09 pm

2 stops37h 09m

$2,128

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

7:47 am-2:35 pm

2 stops38h 48m

Tamuning Guam Intl

Fri 1/16

1:00 am-11:53 pm

2 stops38h 53m

$2,128

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

7:20 am-11:05 pm

2 stops23h 45m

Tamuning Guam Intl

Mon 1/12

1:00 am-11:53 pm

2 stops38h 53m

$2,138

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Fri 11/28

7:47 am-11:05 pm

2 stops23h 18m

Tamuning Guam Intl

Thu 12/4

1:00 am-7:55 pm

2 stops34h 55m

$2,178

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Mon 12/1

12:47 pm-11:05 pm

2 stops42h 18m

Tamuning Guam Intl

Mon 1/12

1:00 am-10:09 pm

2 stops37h 09m

$2,203

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Fri 11/28

10:47 am-11:05 pm

2 stops44h 18m

Tamuning Guam Intl

Tue 12/2

4:50 pm-6:00 pm

2 stops41h 10m

$2,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 13 results
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Compare providers for flights from Chicago to Tamuning

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Tamuning in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Tamuning flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Tamuning flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Tamuning flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Tamuning flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Tamuning flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Tamuning

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

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

Find hourly flight availability from Chicago to Tamuning. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

One of the essential ways to save on airfare from Chicago to Tamuning is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

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 October 29, 2025.
See what other customers who have flown with United Airlines from Chicago to Tamuning have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Chicago to Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Tamuning from Chicago?

    For a flight from Chicago to Tamuning, you will be flying into Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 0 inbound flights from Chicago per day. 1 airline has flights to Tamuning Guam Intl from Chicago on a regular basis.

  • How long is the flight from Chicago to Tamuning?

    There are many flights that can get you from Chicago to Tamuning in 21h 30m. Fly via United Airlines or Delta to get the fastest option. There are 7345 mi between Chicago and Tamuning. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($1,916), offers the cheapest pricing from Chicago to Tamuning.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

See more FAQs

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Alternative routes for Chicago to Tamuning

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

Top airline flying from Chicago to Tamuning

Discover the top airline that operate flights from Chicago 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,916Average$2,227FlexibilityNo cancel feeOn-time69%

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