Prices were available within the past 7 days and start at $186 for one-way flights and $261 for roundtrip, for the period specified. Prices and availability are subject to change.
Traveling to Herrin is easy, as a full-service airline provides comfortable flights that allow you to discover the city's renowned sights and charming neighborhoods.
Major airport near Herrin: Williamson County Regional Airport (MWA)
Flights per week: 8 flights arriving at Herrin airport
Number of airlines that fly to Herrin: around 1 carrier
Popular airport near Herrin
Herrin is a charming city ideal for outdoor enthusiasts, scenic getaways, and romantic escapes. Visitors are drawn to its adventures, family-friendly activities, and picturesque landscapes. The city is conveniently served by a major airport, making travel accessible for all.
Williamson County Regional Airport (MWA): Situated in Williamson County, Illinois, just 4 miles from Herrin, this airport primarily facilitates domestic flights. Contour Airlines is a popular choice for travelers using this airport.
Top routes to Herrin
Chicago (ORD) to Herrin (MWA), with one-way fares starting at around $70
Cheapest routes to Herrin
Chicago (ORD) to Herrin (MWA), with low one-way fares from around $70
*Flight times and fares vary by season and availability and are based on one-way routes
Top airlines with flights to Herrin
Contour Airlines: Operates flights to Williamson County Regional Airport (MWA), handling nearly all arrivals to {short_name}. The typical one-way fare is around $100.
Best time to fly to Herrin
The most popular months for travelers to fly to Herrin are January, March, and April, when peak temperatures in Herrin can reach up to 56.8°F in April. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 66.6°F. For better deals, December usually offers the lowest average one-way fare around $80, roughly 28% cheaper than the yearly average.
Month
Temperature
Precipitation
Cloudiness
Demand
Average one-way Fare
January
33.4°F (0.8°C)
Light Rain
Mostly Cloudy
High
$115
February
36.9°F (2.7°C)
Light Rain
Mostly Cloudy
Average
$113
March
47.5°F (8.6°C)
Light Rain
Mostly Sunny
High
$110
April
56.8°F (13.8°C)
Light Rain
Mostly Sunny
High
$106
May
66.6°F (19.2°C)
Light Rain
Mostly Sunny
Low
$114
June
75.7°F (24.3°C)
Light Rain
Mostly Sunny
Average
$123
July
78.6°F (25.9°C)
Light Rain
Mostly Sunny
Low
$118
August
76.8°F (24.9°C)
Light Rain
Mostly Sunny
Low
$125
September
70.9°F (21.6°C)
Light Rain
Mostly Sunny
Average
$127
October
59.2°F (15.1°C)
Light Rain
Mostly Sunny
Average
$113
November
46.6°F (8.1°C)
Light Rain
Mostly Sunny
Average
$105
December
39.0°F (3.9°C)
Light Rain
Mostly Sunny
Average
$80
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
How to save money on a flight to Herrin
Getting some of the best deals on flights to Herrin is all about timing and flexibility. Here are some key tips to help you save:
Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.