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Flights to Marion Williamson County

$393 Cheap flights to Marion, Illinois

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Marion, Illinois departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:58 pm - 12:40 pm
IAH
-
MWA
14h 42m
1 stop
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$393Multiple Airlines
Tue, Jun 23 - Fri, Jun 26
Multiple Airlines Logo
9:58 pm - 12:40 pm
IAH
-
MWA
14h 42m
1 stop
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$408Multiple Airlines
Sat, Jun 20 - Fri, Jun 26
Multiple Airlines Logo
8:55 pm - 12:40 pm
IAH
-
MWA
15h 45m
2 stops
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$426Multiple Airlines
Fri, Jun 19 - Fri, Jun 26
Multiple Airlines Logo
9:58 pm - 12:40 pm
IAH
-
MWA
14h 42m
1 stop
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$450Multiple Airlines
Sat, Jun 20 - Wed, Jun 24
Multiple Airlines Logo
9:58 pm - 12:40 pm
IAH
-
MWA
14h 42m
1 stop
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$453Multiple Airlines
Fri, Jun 19 - Fri, Jun 26
Multiple Airlines Logo
9:58 pm - 12:40 pm
IAH
-
MWA
14h 42m
1 stop
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$458Multiple Airlines
Sat, Jun 20 - Thu, Jun 25
Multiple Airlines Logo
9:58 pm - 12:40 pm
IAH
-
MWA
14h 42m
1 stop
Multiple Airlines Logo
4:25 pm - 10:42 am
MWA
-
IAH
18h 17m
2 stops
$464Multiple Airlines
Sat, Jun 20 - Wed, Jun 24
Multiple Airlines Logo
8:55 pm - 12:40 pm
IAH
-
MWA
15h 45m
2 stops
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$469Multiple Airlines
Fri, Jun 19 - Wed, Jun 24
Multiple Airlines Logo
9:58 pm - 12:40 pm
IAH
-
MWA
14h 42m
1 stop
Multiple Airlines Logo
4:25 pm - 9:41 am
MWA
-
IAH
17h 16m
2 stops
$471Multiple Airlines
Tue, Jun 23 - Thu, Jun 25
Multiple Airlines Logo
8:55 pm - 12:40 pm
IAH
-
MWA
15h 45m
2 stops
Multiple Airlines Logo
4:25 pm - 8:52 pm
MWA
-
IAH
28h 27m
1 stop
$472Multiple Airlines
Fri, Jun 19 - Mon, Jun 22

momondo Fare Finder

 
Locate flights to Marion Williamson County that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on May 29, 2026.
Use the filters below to find and compare flights to Marion, Illinois that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Tue 6/23

9:58 pm-12:40 pm

1 stop14h 42m

Marion Williamson County

Fri 6/26

4:25 pm-8:52 pm

1 stop28h 27m

$393

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Sat 6/20

9:58 pm-12:40 pm

1 stop14h 42m

Marion Williamson County

Fri 6/26

4:25 pm-8:52 pm

1 stop28h 27m

$408

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Fri 6/19

8:55 pm-12:40 pm

2 stops15h 45m

Marion Williamson County

Fri 6/26

4:25 pm-8:52 pm

1 stop28h 27m

$426

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Sat 6/20

9:58 pm-12:40 pm

1 stop14h 42m

Marion Williamson County

Wed 6/24

4:25 pm-8:52 pm

1 stop28h 27m

$450

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Fri 6/19

9:58 pm-12:40 pm

1 stop14h 42m

Marion Williamson County

Fri 6/26

4:25 pm-8:52 pm

1 stop28h 27m

$453

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Sat 6/20

9:58 pm-12:40 pm

1 stop14h 42m

Marion Williamson County

Thu 6/25

4:25 pm-8:52 pm

1 stop28h 27m

$458

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Sat 6/20

9:58 pm-12:40 pm

1 stop14h 42m

Marion Williamson County

Wed 6/24

4:25 pm-10:42 am

2 stops18h 17m

$464

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Fri 6/19

8:55 pm-12:40 pm

2 stops15h 45m

Marion Williamson County

Wed 6/24

4:25 pm-8:52 pm

1 stop28h 27m

$469
Quickest round-trip

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Tue 6/23

9:58 pm-12:40 pm

1 stop14h 42m

Marion Williamson County

Thu 6/25

4:25 pm-9:41 am

2 stops17h 16m

$471

HoustonMarion

IAH - MWA

IAHMWA

Houston George Bush Intcntl

Fri 6/19

8:55 pm-12:40 pm

2 stops15h 45m

Marion Williamson County

Mon 6/22

4:25 pm-8:52 pm

1 stop28h 27m

$472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Marion, Illinois flights insights and trends

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What is the cheapest month to fly to Marion, Illinois?

What is the absolute cheapest flight to Marion, Illinois?

The best price found on momondo to Marion, Illinois was $50/pp from Orlando, which is 72% cheaper than the average flight price to Marion, Illinois. To find the cheapest price to Marion, Illinois from your area, use momondo’s Airport-to-Airport Pricing Tool.

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Cheap Marion, Illinois flight deals and tips

Summary info about Marion, Illinois flight prices, duration and airlines

Best One-Way Price

$395

Best Round-Trip Price

$393

Fastest flight time

16h 40m
The best one-way flight price to Marion from United States in the last 5 days is $395 (Washington, D.C. Reagan-National to Marion Williamson County).
Search Deals
The best round-trip flight price to Marion from United States in the last 5 days is $393 (Houston George Bush Intcntl to Marion Williamson County).
Search Deals
The fastest flight to Marion from United States takes 16h 40m (Washington, D.C. Reagan-National to Marion Williamson County).
Search Deals

Frequently asked questions about flying to Marion, Illinois

Is there an alternative airport near Marion, Illinois?

Finding an alternative and possibly cheaper destination airport near Marion, Illinois is possible. If you are planning a flight to Marion, Illinois, consider booking flights to Marion Williamson County Airport (5 mi from Marion, Illinois city center), Paducah Barkley Regional Airport (47 mi from Marion, Illinois city center), Cape Girardeau Airport (49 mi from Marion, Illinois city center), Belleville Airport (76 mi from Marion, Illinois city center) or Owensboro Daviess County Airport (97 mi from Marion, Illinois city center).

Is there a cheaper alternative to flying into Marion, Illinois?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Marion, Illinois is Belleville Airport where the average price is $144. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Marion Williamson County Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Marion Williamson County Airport?

As of May 2026, there is 1 operator available to choose from for flights to Marion Williamson County Airport.

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

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 to Marion Williamson County Airport.

What documentation or ID do you need to fly to Marion Williamson County Airport?

The travel and health documents required for your trip to Marion Williamson County Airport 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 Marion Williamson County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Marion, Illinois?

Book flights to Marion, Illinois if you plan to visit one of these locations
Mount Vernon
Chester

Why use momondo?

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

It is quick and easy to find flights to Marion 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 Marion that suits you.

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

Flights to Marion 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 to Marion?

momondo provides multiple filters to help you find the best flight to Marion. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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