When did momondo last update prices for flights from Chicago to Guam?

Prices for flights from Chicago to Guam are updated daily.

How many operators does momondo search for flights from Chicago to Guam?

The number of operators available for flights from Chicago to Guam is 1 as of November 2026.

How old do you have to be to fly from Chicago to Guam?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Guam.

What documentation or ID do you need to fly to Guam?

The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$714 Cheap Flights from Chicago to Guam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Guam

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

47h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,396Alaska Airlines

Wed, Nov 25 - Wed, Dec 2

6:47 pm - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

51h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 5:49 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

41h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,525Alaska Airlines

Tue, Jan 12 - Tue, Jan 19

6:47 pm - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

51h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 5:49 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

41h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,529Alaska Airlines

Tue, Jan 12 - Tue, Jan 19

6:47 pm - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

51h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 5:49 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

41h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,547Alaska Airlines

Tue, Jan 12 - Mon, Jan 18

6:47 pm - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

51h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 5:49 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

41h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,548Alaska Airlines

Tue, Jan 12 - Mon, Jan 18

6:47 pm - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

51h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 5:49 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

41h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,615Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

6:47 pm - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

51h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 5:49 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

41h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,616Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

6:47 pm - 2:45 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

51h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 7:38 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

42h 53m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,643Alaska Airlines

Tue, Jan 12 - Fri, Jan 15

5:46 am - 7:00 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

21h 14m2 stops Houston George Bush Intcntl Honolulu

7:45 am - 1:15 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

21h 30m2 stops Honolulu Los Angeles

$1,919United Airlines

Wed, Feb 17 - Wed, Mar 3

9:40 pm - 7:00 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

29h 20m2 stops San Francisco Honolulu

7:10 am - 11:09 amGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

18h 59m2 stops Honolulu Denver Intl

$1,919United Airlines

Mon, Mar 8 - Mon, Mar 29

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United Airlines flights from Chicago to Guam

Our best United Airlines deals on Chicago to Guam flight tickets

United Airlines

Feb 17

ORD5:46 amChicago O'Hare Intl

21h 14m

2 stops

GUM7:00 pmTamuning Guam Intl

Mar 3

GUM7:45 amTamuning Guam Intl

21h 30m

2 stops

ORD1:15 pmChicago O'Hare Intl

$1,919

United Airlines

Mar 8

ORD1:05 pmChicago O'Hare Intl

23h 35m

1 stop

GUM4:40 amTamuning Guam Intl

Mar 29

GUM7:10 amTamuning Guam Intl

18h 59m

2 stops

ORD11:09 amChicago O'Hare Intl

$1,940

United Airlines

Feb 17

ORD10:40 amChicago O'Hare Intl

19h 05m

1 stop

GUM9:45 pmTamuning Guam Intl

Mar 3

GUM7:45 amTamuning Guam Intl

19h 35m

2 stops

ORD11:20 amChicago O'Hare Intl

$1,941

Alaska Airlines flights from Chicago to Guam

Our best Alaska Airlines deals on Chicago to Guam flight tickets

Alaska Airlines

Nov 25

ORD6:00 amChicago O'Hare Intl

40h 45m

2 stops

GUM2:45 pmTamuning Guam Intl

Dec 2

GUM4:45 pmTamuning Guam Intl

47h 14m

2 stops

ORD11:59 pmChicago O'Hare Intl

$1,396

Alaska Airlines

Jan 12

ORD6:47 pmChicago O'Hare Intl

51h 58m

2 stops

GUM2:45 pmTamuning Guam Intl

Jan 19

GUM4:45 pmTamuning Guam Intl

41h 04m

2 stops

ORD5:49 pmChicago O'Hare Intl

$1,525

Alaska Airlines

Jan 12

ORD6:47 pmChicago O'Hare Intl

51h 58m

2 stops

GUM2:45 pmTamuning Guam Intl

Jan 19

GUM4:45 pmTamuning Guam Intl

41h 04m

2 stops

ORD5:49 pmChicago O'Hare Intl

$1,529

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Wed 11/25

6:00 am-2:45 pm

2 stops40h 45m

Tamuning Guam Intl

Wed 12/2

4:45 pm-11:59 pm

2 stops47h 14m

$1,396

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 1/12

6:47 pm-2:45 pm

2 stops51h 58m

Tamuning Guam Intl

Tue 1/19

4:45 pm-5:49 pm

2 stops41h 04m

$1,525

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 1/12

6:47 pm-2:45 pm

2 stops51h 58m

Tamuning Guam Intl

Tue 1/19

4:45 pm-5:49 pm

2 stops41h 04m

$1,529

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 1/12

6:47 pm-2:45 pm

2 stops51h 58m

Tamuning Guam Intl

Mon 1/18

4:45 pm-5:49 pm

2 stops41h 04m

$1,547

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 1/12

6:47 pm-2:45 pm

2 stops51h 58m

Tamuning Guam Intl

Mon 1/18

4:45 pm-5:49 pm

2 stops41h 04m

$1,548

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 1/12

6:47 pm-2:45 pm

2 stops51h 58m

Tamuning Guam Intl

Sat 1/16

4:45 pm-5:49 pm

2 stops41h 04m

$1,615

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 1/12

6:47 pm-2:45 pm

2 stops51h 58m

Tamuning Guam Intl

Sat 1/16

4:45 pm-5:49 pm

2 stops41h 04m

$1,616

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 1/12

6:47 pm-2:45 pm

2 stops51h 58m

Tamuning Guam Intl

Fri 1/15

4:45 pm-7:38 pm

2 stops42h 53m

$1,643

Quickest round-trip

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Wed 2/17

5:46 am-7:00 pm

2 stops21h 14m

Tamuning Guam Intl

Wed 3/3

7:45 am-1:15 pm

2 stops21h 30m

$1,919

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Mon 3/8

9:40 pm-7:00 pm

2 stops29h 20m

Tamuning Guam Intl

Mon 3/29

7:10 am-11:09 am

2 stops18h 59m

$1,919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Guam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

Alaska Airlines and United Airlines are the most popular carriers operating from Chicago to Guam

Cheap Chicago to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Guam

Best Price Found	$714
Fastest flight time	20h 40m
Direct flights	None

The best one-way flight to Guam from Chicago in the past 72 hours is $714. The best round-trip flight deal from Chicago to Guam found on momondo in the last 72 hours is $1,396.

The fastest flight from Chicago to Guam takes 20h 40m

There are no direct flights from Chicago to Guam. There are no popular flight routes from Chicago to Guam.

Search flight deals

Frequently asked questions about flying from Chicago to Guam

When did momondo last update prices for flights from Chicago to Guam?
Prices for flights from Chicago to Guam are updated daily.
How many operators does momondo search for flights from Chicago to Guam?
The number of operators available for flights from Chicago to Guam is 1 as of November 2026.
How old do you have to be to fly from Chicago to Guam?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Guam.
What documentation or ID do you need to fly to Guam?
The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago to Guam

Compare and see reviews for airlines that fly from Chicago to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,917	Free Cancellation	Rating 7.3 10,474 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Guam?

Finding the right flight to Guam from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guam quick and easy, saving you time and money.

Can I find flights from Chicago to Guam with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Guam flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Guam?

Once all potential Chicago to Guam flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Guam right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Guam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Guam trip

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Flights to Tamuningfrom $946

Cheap flights from Chicago to Guam from $714

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Guam departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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United Airlines flights from Chicago to Guam

Our best United Airlines deals on Chicago to Guam flight tickets

Alaska Airlines flights from Chicago to Guam

Our best Alaska Airlines deals on Chicago to Guam flight tickets

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How to get the cheapest flight ticket from Chicago to Guam

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Cheap Chicago to Guam flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Guam

Best airlines flying from Chicago to Guam

Compare and see reviews for airlines that fly from Chicago to Guam with momondo

Why use momondo?

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Guam flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Guam

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Cabin classes currently available on flights to Guam

List of cabin classes available on flights landing in Guam. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year