What airlines fly to United States?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to United States from Marion, Illinois according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 7 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Marion Williamson County Airport to United States?

Prices for flights from Marion Williamson County Airport to United States were last updated today.

How old do you have to be to fly from Marion Williamson County Airport to United States?

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 Marion Williamson County Airport to United States.

What documentation or ID do you need to fly to United States?

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

$520 Cheap Flights from Marion, Illinois to the United States in 2026

Find the cheapest flights from Marion, Illinois to the United States

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:11 pmMWA Marion Williamson County-LAS Las Vegas Harry Reid Intl

9h 11m1 stop Chicago O'Hare Intl

2:03 pm - 12:18 amLAS Las Vegas Harry Reid Intl-MWA Marion Williamson County

8h 15m1 stop Chicago O'Hare Intl

$520American Airlines

Sat, Oct 17 - Tue, Oct 20

6:00 am - 4:50 pmMWA Marion Williamson County-LAS Las Vegas Harry Reid Intl

12h 50m2 stops Chicago O'Hare Intl Los Angeles

2:03 pm - 12:18 amLAS Las Vegas Harry Reid Intl-MWA Marion Williamson County

8h 15m1 stop Chicago O'Hare Intl

$546American Airlines

Sat, Oct 17 - Tue, Oct 20

10:41 am - 5:11 pmMWA Marion Williamson County-LAS Las Vegas Harry Reid Intl

8h 30m1 stop Chicago O'Hare Intl

2:08 pm - 12:27 amLAS Las Vegas Harry Reid Intl-MWA Marion Williamson County

8h 19m1 stop Chicago O'Hare Intl

$560American Airlines

Fri, Nov 6 - Wed, Nov 11

6:00 am - 4:50 pmMWA Marion Williamson County-LAS Las Vegas Harry Reid Intl

12h 50m2 stops Chicago O'Hare Intl Los Angeles

12:20 am - 10:05 amLAS Las Vegas Harry Reid Intl-MWA Marion Williamson County

7h 45m1 stop Chicago O'Hare Intl

$586American Airlines

Sat, Oct 17 - Sun, Oct 18

5:42 am - 12:06 pmMWA Marion Williamson County-LAS Las Vegas Harry Reid Intl

8h 24m1 stop Chicago O'Hare Intl

12:56 pm - 11:42 pmLAS Las Vegas Harry Reid Intl-MWA Marion Williamson County

8h 46m1 stop Chicago O'Hare Intl

$592American Airlines

Sat, Sep 19 - Wed, Sep 23

5:42 am - 11:35 amMWA Marion Williamson County-DEN Denver Intl

6h 53m1 stop Chicago O'Hare Intl

8:18 am - 2:40 pmDEN Denver Intl-MWA Marion Williamson County

5h 22m1 stop Chicago O'Hare Intl

$592American Airlines

Tue, Sep 22 - Sat, Sep 26

6:45 am - 1:15 pmMWA Marion Williamson County-LAS Las Vegas Harry Reid Intl

8h 30m1 stop Chicago O'Hare Intl

2:08 pm - 12:27 amLAS Las Vegas Harry Reid Intl-MWA Marion Williamson County

8h 19m1 stop Chicago O'Hare Intl

$600American Airlines

Fri, Nov 6 - Mon, Nov 9

5:42 am - 11:35 amMWA Marion Williamson County-DEN Denver Intl

6h 53m1 stop Chicago O'Hare Intl

1:17 pm - 11:42 pmDEN Denver Intl-MWA Marion Williamson County

9h 25m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$602American Airlines

Tue, Sep 22 - Sat, Sep 26

7:05 am - 9:09 pmMWA Marion Williamson County-LAS Las Vegas Harry Reid Intl

16h 04m2 stops Chicago O'Hare Intl Los Angeles

2:08 pm - 12:27 amLAS Las Vegas Harry Reid Intl-MWA Marion Williamson County

8h 19m1 stop Chicago O'Hare Intl

$603American Airlines

Sat, Nov 7 - Wed, Nov 11

5:42 am - 2:21 pmMWA Marion Williamson County-DEN Denver Intl

9h 39m2 stops Chicago O'Hare Intl Dallas/Fort Worth

9:03 am - 11:42 pmDEN Denver Intl-MWA Marion Williamson County

13h 39m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$607American Airlines

Tue, Sep 22 - Sat, Sep 26

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American Airlines flights from Marion, Illinois to United States

Our best American Airlines deals on Marion, Illinois to United States flight tickets

American Airlines

Oct 17

MWA6:00 amMarion Williamson County

9h 11m

1 stop

LAS1:11 pmLas Vegas Harry Reid Intl

Oct 20

LAS2:03 pmLas Vegas Harry Reid Intl

8h 15m

1 stop

MWA12:18 amMarion Williamson County

$520

American Airlines

Oct 17

MWA6:00 amMarion Williamson County

12h 50m

2 stops

LAS4:50 pmLas Vegas Harry Reid Intl

Oct 20

LAS2:03 pmLas Vegas Harry Reid Intl

8h 15m

1 stop

MWA12:18 amMarion Williamson County

$546

American Airlines

Oct 17

MWA6:00 amMarion Williamson County

9h 11m

1 stop

LAS1:11 pmLas Vegas Harry Reid Intl

Oct 18

LAS12:20 amLas Vegas Harry Reid Intl

7h 45m

1 stop

MWA10:05 amMarion Williamson County

$560

momondo Fare Finder

Use the filters below to find and compare flights from Marion, Illinois to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MarionLas Vegas

MWA Marion Williamson County - LAS Las Vegas Harry Reid Intl

MWALAS

Marion Williamson County

Sat 10/17

6:00 am-1:11 pm

1 stop9h 11m

Las Vegas Harry Reid Intl

Tue 10/20

2:03 pm-12:18 am

1 stop8h 15m

$520

MarionLas Vegas

MWA Marion Williamson County - LAS Las Vegas Harry Reid Intl

MWALAS

Marion Williamson County

Sat 10/17

6:00 am-4:50 pm

2 stops12h 50m

Las Vegas Harry Reid Intl

Tue 10/20

2:03 pm-12:18 am

1 stop8h 15m

$546

MarionLas Vegas

MWA Marion Williamson County - LAS Las Vegas Harry Reid Intl

MWALAS

Marion Williamson County

Fri 11/6

10:41 am-5:11 pm

1 stop8h 30m

Las Vegas Harry Reid Intl

Wed 11/11

2:08 pm-12:27 am

1 stop8h 19m

$560

MarionLas Vegas

MWA Marion Williamson County - LAS Las Vegas Harry Reid Intl

MWALAS

Marion Williamson County

Sat 10/17

6:00 am-4:50 pm

2 stops12h 50m

Las Vegas Harry Reid Intl

Sun 10/18

12:20 am-10:05 am

1 stop7h 45m

$586

MarionLas Vegas

MWA Marion Williamson County - LAS Las Vegas Harry Reid Intl

MWALAS

Marion Williamson County

Sat 9/19

5:42 am-12:06 pm

1 stop8h 24m

Las Vegas Harry Reid Intl

Wed 9/23

12:56 pm-11:42 pm

1 stop8h 46m

$592

Quickest round-trip

MarionDenver

MWA Marion Williamson County - DEN Denver Intl

MWADEN

Marion Williamson County

Tue 9/22

5:42 am-11:35 am

1 stop6h 53m

Denver Intl

Sat 9/26

8:18 am-2:40 pm

1 stop5h 22m

$592

MarionLas Vegas

MWA Marion Williamson County - LAS Las Vegas Harry Reid Intl

MWALAS

Marion Williamson County

Fri 11/6

6:45 am-1:15 pm

1 stop8h 30m

Las Vegas Harry Reid Intl

Mon 11/9

2:08 pm-12:27 am

1 stop8h 19m

$600

MarionDenver

MWA Marion Williamson County - DEN Denver Intl

MWADEN

Marion Williamson County

Tue 9/22

5:42 am-11:35 am

1 stop6h 53m

Denver Intl

Sat 9/26

1:17 pm-11:42 pm

2 stops9h 25m

$602

MarionLas Vegas

MWA Marion Williamson County - LAS Las Vegas Harry Reid Intl

MWALAS

Marion Williamson County

Sat 11/7

7:05 am-9:09 pm

2 stops16h 04m

Las Vegas Harry Reid Intl

Wed 11/11

2:08 pm-12:27 am

1 stop8h 19m

$603

MarionDenver

MWA Marion Williamson County - DEN Denver Intl

MWADEN

Marion Williamson County

Tue 9/22

5:42 am-2:21 pm

2 stops9h 39m

Denver Intl

Sat 9/26

9:03 am-11:42 pm

2 stops13h 39m

$607

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Marion, Illinois to United States

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

What is the cheapest month to fly to United States?

In general, February is the cheapest month to fly from Marion, Illinois to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of February, then book flights to United States from Marion, Illinois during January instead. Flights to United States in January, while not as cheap as those in February, still average around $0.

Can stopping save me money on Marion, Illinois to United States flights?

No. A direct flight is the cheapest option for a flight between Marion, Illinois to United States.

Cheap Marion, Illinois to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Marion, Illinois to United States

Best Price Found	$520
Fastest flight time	6h 53m
Direct flights	None

The best flight deal from Marion, Illinois to United States found on momondo in the last 72 hours is $520

The fastest flight from Marion, Illinois to United States takes 6h 53m

There are no direct flights from Marion, Illinois to United States. There are no popular flight routes from Marion, Illinois to United States.

Search flight deals

Frequently asked questions about flying from Marion, Illinois to the United States

When did momondo last update prices for flights from Marion Williamson County Airport to United States?
Prices for flights from Marion Williamson County Airport to United States were last updated today.
How old do you have to be to fly from Marion Williamson County Airport to United States?
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 Marion Williamson County Airport to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Marion, Illinois to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Marion, Illinois to United States is Canadair (Bombardier) Regional Jet (57.14% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (14.29%), Embraer ERJ-135 / ERJ-140 / ERJ-145 (14.29%), and Canadair (Bombardier) Regional Jet 700 (14.29%).

Why use momondo?

Why should I use momondo to find a flight deal from Marion to United States?

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

Can I find flights from Marion to United States with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Marion to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Marion to United States?

momondo helps you find the best flight between Marion and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Marion and alert you when they change.