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

United Airlines is the most popular carrier operating from Guam to Illinois

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

Prices for flights from Guam to Illinois were last updated today.

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

As of February 2026, there is 1 operator available to choose from for flights from Guam to Illinois.

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

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 Guam to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,944 Cheap Flights from Guam to Illinois in 2026

1 adult

0 bags

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Find the cheapest flights from Guam to Illinois

Round-trip

One-way

Recent round-trip flight deals from Guam to Illinois

Enter your travel dates to find the best prices.

4:50 pm - 11:52 pm

GUM

ORD

46h 02m

2 stops

6:35 pm - 11:55 pm

ORD

GUM

38h 20m

2 stops

$1,944Delta

Sat, Mar 21 - Sat, Apr 11

7:25 am - 5:05 pm

GUM

ORD

24h 40m

2 stops

12:15 pm - 4:25 am

ORD

GUM

25h 10m

1 stop

$2,503United Airlines

Sat, Mar 21 - Sat, Apr 11

1:30 pm - 11:00 pm

GUM

ORD

24h 30m

2 stops

12:15 pm - 4:25 am

ORD

GUM

25h 10m

1 stop

$2,517United Airlines

Sat, Mar 21 - Sat, Apr 11

12:30 pm - 7:52 pm

GUM

ORD

22h 22m

2 stops

12:15 pm - 4:25 am

ORD

GUM

25h 10m

1 stop

$2,518United Airlines

Sat, Mar 21 - Sat, Apr 11

United Airlines flights from Guam to Illinois

Our best United Airlines deals on Guam to Illinois flight tickets

United Airlines

Mar 21

GUM1:30 pmTamuning Guam Intl

20h 24m

2 stops

ORD6:54 pmChicago O'Hare Intl

Apr 11

ORD12:15 pmChicago O'Hare Intl

25h 10m

1 stop

GUM4:25 amTamuning Guam Intl

$2,259

United Airlines

Mar 21

GUM7:25 amTamuning Guam Intl

24h 40m

2 stops

ORD5:05 pmChicago O'Hare Intl

Apr 11

ORD12:15 pmChicago O'Hare Intl

25h 10m

1 stop

GUM4:25 amTamuning Guam Intl

$2,503

United Airlines

Mar 21

GUM1:30 pmTamuning Guam Intl

24h 30m

2 stops

ORD11:00 pmChicago O'Hare Intl

Apr 11

ORD12:15 pmChicago O'Hare Intl

25h 10m

1 stop

GUM4:25 amTamuning Guam Intl

$2,517

Fly from

Fly to

Route

Depart

Return

Price

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sat 3/21

4:50 pm-11:52 pm

2 stops46h 02m

Chicago O'Hare Intl

Sat 4/11

6:35 pm-11:55 pm

2 stops38h 20m

$1,944

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sat 3/21

7:25 am-5:05 pm

2 stops24h 40m

Chicago O'Hare Intl

Sat 4/11

12:15 pm-4:25 am

1 stop25h 10m

$2,503

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sat 3/21

1:30 pm-11:00 pm

2 stops24h 30m

Chicago O'Hare Intl

Sat 4/11

12:15 pm-4:25 am

1 stop25h 10m

$2,517

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sat 3/21

12:30 pm-7:52 pm

2 stops22h 22m

Chicago O'Hare Intl

Sat 4/11

12:15 pm-4:25 am

1 stop25h 10m

$2,518

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Thu 4/16

4:40 am-6:39 am

3 stops40h 59m

$780

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Thu 4/16

4:40 am-11:59 pm

2 stops34h 19m

$847

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Thu 4/16

7:30 pm-3:15 pm

1 stop34h 45m

$3,396

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Guam to Illinois

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

Prices

Airlines

Can stopping save me money on Guam to Illinois flights?

You could potentially save up to 5% on your flight if you consider stops on a Guam to Illinois flight.

Cheap Guam to Illinois flight deals and tips

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

Fastest flight time	44h 31m
Direct flights	None

The fastest flight from Guam to Illinois takes 44h 31m

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

Search flight deals

When did momondo last update prices for flights from Guam to Illinois?
Prices for flights from Guam to Illinois were last updated today.
How many operators does momondo search for flights from Guam to Illinois?
As of February 2026, there is 1 operator available to choose from for flights from Guam to Illinois.
How old do you have to be to fly from Guam to Illinois?
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 Guam to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Guam to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,582	Free Cancellation	Rating 7.4 9,342 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Guam to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Flights from Guam to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Guam to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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