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Cheap flights from Illinois to Tamuning from $995

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Tamuning departing on 11/28. 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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Find the cheapest flights from Illinois to Tamuning

Cheap round-trip flights

United Airlines Logo
4:35 pm - 3:45 pmSTL-GUM
55h 10m2 stops
United Airlines Logo
7:25 am - 8:57 pmGUM-STL
29h 32m2 stops
$995United Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
United Airlines Logo
5:29 pm - 3:45 pmSTL-GUM
54h 16m2 stops
United Airlines Logo
7:25 am - 9:58 pmGUM-STL
30h 33m2 stops
$999United Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
United Airlines Logo
6:00 am - 6:50 pmORD-GUM
20h 50m2 stops
United Airlines Logo
7:25 am - 2:54 pmGUM-ORD
23h 29m2 stops
$1,917United Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
United Airlines Logo
7:35 pm - 6:50 pmORD-GUM
31h 15m2 stops
United Airlines Logo
7:05 pm - 3:10 pmGUM-ORD
36h 05m1 stop
$1,942United Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 30
United Airlines Logo
7:55 pm - 6:50 pmORD-GUM
30h 55m2 stops
United Airlines Logo
5:00 pm - 7:30 pmGUM-ORD
42h 30m2 stops
$1,953United Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 30
United Airlines Logo
9:30 am - 6:05 pmORD-GUM
17h 35m1 stop
United Airlines Logo
7:10 am - 7:55 pmGUM-ORD
27h 45m2 stops
$1,967United Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 13
Delta Logo
7:55 pm - 2:35 pmORD-GUM
26h 40m2 stops
Delta Logo
4:50 pm - 11:54 pmGUM-ORD
47h 04m2 stops
$1,983Delta
Find Deal
Mon, Dec 1 - Tue, Jan 13
United Airlines Logo
9:15 am - 7:05 pmORD-GUM
17h 50m1 stop
United Airlines Logo
7:05 pm - 3:10 pmGUM-ORD
36h 05m1 stop
$1,987United Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
United Airlines Logo
9:10 pm - 7:05 pmORD-GUM
29h 55m2 stops
United Airlines Logo
7:05 pm - 3:10 pmGUM-ORD
36h 05m1 stop
$1,991United Airlines
Find Deal
Fri, Jan 23 - Sun, Feb 1
Delta Logo
6:00 am - 2:35 pmMDW-GUM
40h 35m2 stops
Delta Logo
4:50 pm - 9:46 pmGUM-MDW
44h 56m2 stops
$2,048Delta
Find Deal
Mon, Dec 1 - Tue, Jan 13

Delta flights from Illinois to Tamuning

Our best Delta deals on Illinois to Tamuning flight tickets
Delta
Dec 1
ORD7:55 pmChicago O'Hare Intl
26h 40m
2 stops
GUM2:35 pmTamuning Guam Intl
Jan 13
GUM4:50 pmTamuning Guam Intl
47h 04m
2 stops
ORD11:54 pmChicago O'Hare Intl
$1,983
Find similar
Delta
Dec 1
MDW6:00 amChicago Midway
40h 35m
2 stops
GUM2:35 pmTamuning Guam Intl
Jan 13
GUM4:50 pmTamuning Guam Intl
44h 56m
2 stops
MDW9:46 pmChicago Midway
$2,048
Find similar
Delta
Sep 17
ORD11:00 amChicago O'Hare Intl
37h 15m
2 stops
GUM3:15 pmTamuning Guam Intl
Sep 23
GUM1:55 amTamuning Guam Intl
37h 00m
2 stops
ORD11:55 pmChicago O'Hare Intl
$2,078
Find similar

United Airlines flights from Illinois to Tamuning

Our best United Airlines deals on Illinois to Tamuning flight tickets
United Airlines
Nov 28
STL4:35 pmLambert-St Louis
55h 10m
2 stops
GUM3:45 pmTamuning Guam Intl
Dec 2
GUM7:25 amTamuning Guam Intl
29h 32m
2 stops
STL8:57 pmLambert-St Louis
$995
Find similar
United Airlines
Nov 28
STL5:29 pmLambert-St Louis
54h 16m
2 stops
GUM3:45 pmTamuning Guam Intl
Dec 2
GUM7:25 amTamuning Guam Intl
30h 33m
2 stops
STL9:58 pmLambert-St Louis
$999
Find similar
United Airlines
Nov 20
ORD6:00 amChicago O'Hare Intl
20h 50m
2 stops
GUM6:50 pmTamuning Guam Intl
Nov 27
GUM7:25 amTamuning Guam Intl
23h 29m
2 stops
ORD2:54 pmChicago O'Hare Intl
$1,917
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 August 4, 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

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Fri 11/28

4:35 pm-3:45 pm

2 stops55h 10m

Tamuning Guam Intl

Tue 12/2

7:25 am-8:57 pm

2 stops29h 32m

$995

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Fri 11/28

5:29 pm-3:45 pm

2 stops54h 16m

Tamuning Guam Intl

Tue 12/2

7:25 am-9:58 pm

2 stops30h 33m

$999

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Thu 11/20

6:00 am-6:50 pm

2 stops20h 50m

Tamuning Guam Intl

Thu 11/27

7:25 am-2:54 pm

2 stops23h 29m

$1,917

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Sun 11/16

7:35 pm-6:50 pm

2 stops31h 15m

Tamuning Guam Intl

Sun 11/30

7:05 pm-3:10 pm

1 stop36h 05m

$1,942

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Sun 11/16

7:55 pm-6:50 pm

2 stops30h 55m

Tamuning Guam Intl

Sun 11/30

5:00 pm-7:30 pm

2 stops42h 30m

$1,953

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Fri 10/3

9:30 am-6:05 pm

1 stop17h 35m

Tamuning Guam Intl

Mon 10/13

7:10 am-7:55 pm

2 stops27h 45m

$1,967

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

7:55 pm-2:35 pm

2 stops26h 40m

Tamuning Guam Intl

Tue 1/13

4:50 pm-11:54 pm

2 stops47h 04m

$1,983

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Fri 1/23

9:15 am-7:05 pm

1 stop17h 50m

Tamuning Guam Intl

Sun 2/1

7:05 pm-3:10 pm

1 stop36h 05m

$1,987

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Fri 1/23

9:10 pm-7:05 pm

2 stops29h 55m

Tamuning Guam Intl

Sun 2/1

7:05 pm-3:10 pm

1 stop36h 05m

$1,991

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Mon 12/1

6:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Tue 1/13

4:50 pm-9:46 pm

2 stops44h 56m

$2,048

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Best Price Found

$1,547

Fastest flight time

17h 35m

Direct flights

None

Airports in Tamuning

1 airport
The best one-way flight to Tamuning from Illinois in the past 72 hours is $1,547. The best round-trip flight deal from Illinois to Tamuning found on momondo in the last 72 hours is $995.
The fastest flight from Illinois to Tamuning takes 17h 35m
There are no direct flights from Illinois to Tamuning. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Tamuning Guam Intl Airport, Lambert-St Louis Airport - Tamuning Guam Intl Airport and Chicago Midway Airport - Tamuning Guam Intl Airport.
There is 1 airport near Tamuning: Tamuning Guam Intl (GUM)
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
8,912 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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