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 August 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.

$1,235 Cheap Flights from Chicago to Guam in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Guam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

41h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

2:00 am - 12:07 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

49h 07m2 stops Incheon Intl Seattle/Tacoma Intl

$1,235Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

4:08 pm - 2:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

55h 27m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 6:20 amGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

52h 45m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,392Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

6:00 am - 2:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

41h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

2:00 am - 11:59 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

36h 59m2 stops Incheon Intl Seattle/Tacoma Intl

$1,432Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

6:07 am - 2:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

40h 28m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 11:59 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

47h 24m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,438Alaska Airlines

Thu, Nov 26 - Sat, Dec 5

6:00 am - 3:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

42h 35m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 am - 12:07 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

49h 07m2 stops Incheon Intl Seattle/Tacoma Intl

$1,458Multiple Airlines

Mon, Sep 7 - Sun, Sep 13

6:00 am - 2:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

40h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 7:55 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

43h 20m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,591Alaska Airlines

Mon, Jan 4 - Tue, Jan 12

6:00 am - 2:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

40h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 7:55 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

43h 20m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,641Alaska Airlines

Mon, Jan 4 - Wed, Jan 13

8:00 am - 2:35 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

39h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 11:59 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

46h 19m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,694Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

5:30 am - 7:00 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

21h 30m2 stops Houston George Bush Intcntl Honolulu

7:45 am - 11:19 amGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

19h 34m2 stops Honolulu Denver Intl

$1,919United Airlines

Tue, Nov 17 - Tue, Nov 24

9:15 am - 7:00 pmORD Chicago O'Hare Intl-GUM Tamuning Guam Intl

17h 45m1 stop Honolulu

7:45 am - 4:31 pmGUM Tamuning Guam Intl-ORD Chicago O'Hare Intl

24h 46m2 stops Honolulu San Francisco

$1,919United Airlines

Tue, Nov 17 - Tue, Nov 24

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United Airlines flights from Chicago to Guam

Our best United Airlines deals on Chicago to Guam flight tickets

United Airlines

Nov 17

ORD9:15 amChicago O'Hare Intl

17h 45m

1 stop

GUM7:00 pmTamuning Guam Intl

Nov 24

GUM7:45 amTamuning Guam Intl

24h 46m

2 stops

ORD4:31 pmChicago O'Hare Intl

$1,919

United Airlines

Nov 17

ORD9:15 amChicago O'Hare Intl

17h 45m

1 stop

GUM7:00 pmTamuning Guam Intl

Nov 24

GUM12:25 pmTamuning Guam Intl

18h 25m

1 stop

ORD2:50 pmChicago O'Hare Intl

$1,941

United Airlines

Nov 26

ORD9:15 amChicago O'Hare Intl

17h 45m

1 stop

GUM7:00 pmTamuning Guam Intl

Dec 5

GUM7:45 amTamuning Guam Intl

29h 28m

2 stops

ORD9:13 pmChicago O'Hare Intl

$1,969

Alaska Airlines flights from Chicago to Guam

Our best Alaska Airlines deals on Chicago to Guam flight tickets

Alaska Airlines

Nov 26

ORD6:07 amChicago O'Hare Intl

40h 28m

2 stops

GUM2:35 pmTamuning Guam Intl

Dec 5

GUM4:35 pmTamuning Guam Intl

47h 24m

2 stops

ORD11:59 pmChicago O'Hare Intl

$1,438

Alaska Airlines

Jan 4

ORD6:00 amChicago O'Hare Intl

40h 35m

2 stops

GUM2:35 pmTamuning Guam Intl

Jan 12

GUM4:35 pmTamuning Guam Intl

43h 20m

2 stops

ORD7:55 pmChicago O'Hare Intl

$1,591

Alaska Airlines

Jan 4

ORD6:00 amChicago O'Hare Intl

40h 35m

2 stops

GUM2:35 pmTamuning Guam Intl

Jan 13

GUM4:35 pmTamuning Guam Intl

43h 20m

2 stops

ORD7:55 pmChicago O'Hare Intl

$1,641

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

Tue 9/8

6:00 am-2:35 pm

2 stops41h 35m

Tamuning Guam Intl

Sun 9/13

2:00 am-12:07 pm

2 stops49h 07m

$1,235

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Sat 9/12

4:08 pm-2:35 pm

2 stops55h 27m

Tamuning Guam Intl

Sat 9/19

4:35 pm-6:20 am

2 stops52h 45m

$1,392

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Thu 9/24

6:00 am-2:35 pm

2 stops41h 35m

Tamuning Guam Intl

Wed 9/30

2:00 am-11:59 pm

2 stops36h 59m

$1,432

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Thu 11/26

6:07 am-2:35 pm

2 stops40h 28m

Tamuning Guam Intl

Sat 12/5

4:35 pm-11:59 pm

2 stops47h 24m

$1,438

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Mon 9/7

6:00 am-3:35 pm

2 stops42h 35m

Tamuning Guam Intl

Sun 9/13

2:00 am-12:07 pm

2 stops49h 07m

$1,458

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Mon 1/4

6:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Tue 1/12

4:35 pm-7:55 pm

2 stops43h 20m

$1,591

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Mon 1/4

6:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Wed 1/13

4:35 pm-7:55 pm

2 stops43h 20m

$1,641

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Sun 9/27

8:00 am-2:35 pm

2 stops39h 35m

Tamuning Guam Intl

Sun 10/4

4:40 pm-11:59 pm

2 stops46h 19m

$1,694

Quickest round-trip

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 11/17

5:30 am-7:00 pm

2 stops21h 30m

Tamuning Guam Intl

Tue 11/24

7:45 am-11:19 am

2 stops19h 34m

$1,919

ChicagoTamuning

ORD Chicago O'Hare Intl - GUM Tamuning Guam Intl

ORDGUM

Chicago O'Hare Intl

Tue 11/17

9:15 am-7:00 pm

1 stop17h 45m

Tamuning Guam Intl

Tue 11/24

7:45 am-4:31 pm

2 stops24h 46m

$1,919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

United Airlines is the most popular carrier 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

Fastest flight time	17h 45m
Direct flights	None

The fastest flight from Chicago to Guam takes 17h 45m

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 August 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 7.4 10,114 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 $902

Cheap flights from Chicago to Guam from $1,235

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Guam departing on 9/8. 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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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

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

Cheap Chicago to Guam flight deals and tips

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