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Cheap flights from Illinois to Tamuning from $967

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Tamuning departing on 5/20. 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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0 bags

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Find the cheapest flights from Illinois to Tamuning

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:17 pm - 3:45 pm
ORD
-
GUM
53h 28m2 stops
United Airlines Logo
7:40 am - 2:55 pm
GUM
-
ORD
23h 15m2 stops
$1,716United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
5:40 am - 7:05 pm
ORD
-
GUM
21h 25m2 stops
United Airlines Logo
7:40 am - 11:19 am
GUM
-
ORD
19h 39m2 stops
$1,918United Airlines
Mon, Feb 9 - Tue, Feb 17
Delta Logo
5:53 pm - 11:05 pm
ORD
-
GUM
37h 12m2 stops
Delta Logo
1:00 am - 11:53 pm
GUM
-
ORD
37h 53m2 stops
$1,933Delta
Tue, Feb 24 - Sun, Mar 8
United Airlines Logo
1:10 pm - 4:20 am
ORD
-
GUM
23h 10m1 stop
United Airlines Logo
7:40 am - 12:37 pm
GUM
-
ORD
20h 57m2 stops
$1,937United Airlines
Mon, Feb 9 - Tue, Feb 17
Delta Logo
6:36 pm - 11:05 pm
ORD
-
GUM
37h 29m2 stops
Delta Logo
4:50 pm - 6:42 pm
GUM
-
ORD
40h 52m2 stops
$1,938Delta
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
6:00 am - 7:05 pm
STL
-
GUM
21h 05m2 stops
United Airlines Logo
7:20 pm - 10:00 pm
GUM
-
STL
42h 40m2 stops
$1,942United Airlines
Thu, Feb 12 - Sun, Feb 22
United Airlines Logo
1:10 pm - 4:20 am
ORD
-
GUM
23h 10m1 stop
United Airlines Logo
7:20 pm - 4:10 pm
GUM
-
ORD
35h 50m1 stop
$1,949United Airlines
Tue, Feb 24 - Mon, Mar 9
United Airlines Logo
1:10 pm - 4:20 am
ORD
-
GUM
23h 10m1 stop
United Airlines Logo
7:00 am - 4:10 pm
GUM
-
ORD
24h 10m1 stop
$1,959United Airlines
Mon, Mar 2 - Wed, Mar 11
United Airlines Logo
5:45 am - 7:05 pm
ORD
-
GUM
21h 20m2 stops
United Airlines Logo
7:40 am - 2:50 pm
GUM
-
ORD
23h 10m2 stops
$2,018United Airlines
Fri, Feb 13 - Fri, Feb 20
United Airlines Logo
1:10 pm - 4:20 am
ORD
-
GUM
23h 10m1 stop
United Airlines Logo
7:40 am - 12:37 pm
GUM
-
ORD
20h 57m2 stops
$2,037United Airlines
Fri, Feb 13 - Fri, Feb 20

United Airlines flights from Illinois to Tamuning

Our best United Airlines deals on Illinois to Tamuning flight tickets
United Airlines
Feb 9
ORD5:40 amChicago O'Hare Intl
21h 25m
2 stops
GUM7:05 pmTamuning Guam Intl
Feb 17
GUM7:40 amTamuning Guam Intl
19h 39m
2 stops
ORD11:19 amChicago O'Hare Intl
$1,918
Find similar
United Airlines
Feb 9
ORD1:10 pmChicago O'Hare Intl
23h 10m
1 stop
GUM4:20 amTamuning Guam Intl
Feb 17
GUM7:40 amTamuning Guam Intl
20h 57m
2 stops
ORD12:37 pmChicago O'Hare Intl
$1,937
Find similar
United Airlines
Feb 12
STL6:00 amLambert-St Louis
21h 05m
2 stops
GUM7:05 pmTamuning Guam Intl
Feb 22
GUM7:20 pmTamuning Guam Intl
42h 40m
2 stops
STL10:00 pmLambert-St Louis
$1,942
Find similar

Delta flights from Illinois to Tamuning

Our best Delta deals on Illinois to Tamuning flight tickets
Delta
Feb 24
ORD5:53 pmChicago O'Hare Intl
37h 12m
2 stops
GUM11:05 pmTamuning Guam Intl
Mar 8
GUM1:00 amTamuning Guam Intl
37h 53m
2 stops
ORD11:53 pmChicago O'Hare Intl
$1,933
Find similar
Delta
Mar 22
STL6:10 amLambert-St Louis
41h 25m
2 stops
GUM2:35 pmTamuning Guam Intl
Mar 28
GUM4:50 pmTamuning Guam Intl
45h 25m
2 stops
STL11:15 pmLambert-St Louis
$2,053
Find similar
Delta
Jan 24
MDW4:30 pmChicago Midway
38h 35m
2 stops
GUM11:05 pmTamuning Guam Intl
Jan 30
GUM1:00 amTamuning Guam Intl
37h 22m
2 stops
MDW10:22 pmChicago Midway
$2,178
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Illinois to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Wed 1/14

6:17 pm-3:45 pm

2 stops53h 28m

Tamuning Guam Intl

Sun 1/18

7:40 am-2:55 pm

2 stops23h 15m

$1,716

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 2/9

5:40 am-7:05 pm

2 stops21h 25m

Tamuning Guam Intl

Tue 2/17

7:40 am-11:19 am

2 stops19h 39m

$1,918

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Tue 2/24

5:53 pm-11:05 pm

2 stops37h 12m

Tamuning Guam Intl

Sun 3/8

1:00 am-11:53 pm

2 stops37h 53m

$1,933

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 2/9

1:10 pm-4:20 am

1 stop23h 10m

Tamuning Guam Intl

Tue 2/17

7:40 am-12:37 pm

2 stops20h 57m

$1,937

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Sun 3/8

6:36 pm-11:05 pm

2 stops37h 29m

Tamuning Guam Intl

Sun 3/15

4:50 pm-6:42 pm

2 stops40h 52m

$1,938

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Thu 2/12

6:00 am-7:05 pm

2 stops21h 05m

Tamuning Guam Intl

Sun 2/22

7:20 pm-10:00 pm

2 stops42h 40m

$1,942

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Tue 2/24

1:10 pm-4:20 am

1 stop23h 10m

Tamuning Guam Intl

Mon 3/9

7:20 pm-4:10 pm

1 stop35h 50m

$1,949

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 3/2

1:10 pm-4:20 am

1 stop23h 10m

Tamuning Guam Intl

Wed 3/11

7:00 am-4:10 pm

1 stop24h 10m

$1,959

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Fri 2/13

5:45 am-7:05 pm

2 stops21h 20m

Tamuning Guam Intl

Fri 2/20

7:40 am-2:50 pm

2 stops23h 10m

$2,018

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Fri 2/13

1:10 pm-4:20 am

1 stop23h 10m

Tamuning Guam Intl

Fri 2/20

7:40 am-12:37 pm

2 stops20h 57m

$2,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Tamuning from

How to get the cheapest flight ticket from Illinois to Tamuning

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 day to depart on your flight to Tamuning?

The cheapest day to depart from Illinois to Tamuning is on a Tuesday. Travelers who choose to depart for Tamuning on a Tuesday will often find tickets for as low as $2,051. The most expensive day to fly to Tamuning is Friday, with ticket prices averaging around $2,286.

What is the cheapest time of day to depart on your flight to Tamuning?

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Illinois to Tamuning during this time can be as low as $2,003. Flights in the morning are often more expensive with an average ticket price of $2,159.

Cheap Illinois to Tamuning flight deals and tips

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

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Illinois to Tamuning takes 17h 35m
There are no direct flights from Illinois to Tamuning. There are no popular flight routes from Illinois to Tamuning.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Tamuning Guam Intl Airport?

    Prices for flights from Illinois to Tamuning Guam Intl Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Tamuning Guam Intl Airport?

  • How old do you have to be to fly from Illinois to Tamuning Guam Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Tamuning Guam Intl Airport.

  • What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

    The required travel and health documents for your Tamuning Guam Intl Airport 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 Tamuning Guam Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Tamuning

Compare and see reviews for airlines that fly from Illinois to Tamuning with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,916Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Tamuning. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Tamuning.

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

Yes. momondo can track prices for Illinois to Tamuning flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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