Cheap flights from Illinois to Brownsville from $190
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 Brownsville departing on 6/6. 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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United Airlines flights from Illinois to Brownsville
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How to get the cheapest flight ticket from Illinois to Brownsville
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 month to fly to Brownsville?
The month of December is another great option to travel to Brownsville, with average flight prices from Illinois averaging around $348.
What is the cheapest day to depart on your flight to Brownsville?
The cheapest day to depart from Illinois to Brownsville is on a Thursday. Travelers who choose to depart for Brownsville on a Thursday will often find tickets for as low as $364. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Brownsville on Sunday is $459.
What is the cheapest airline that flies from Illinois to Brownsville South Padre Is. Intl?
American Airlines and United Airlines are the most popular carriers operating from Illinois to Brownsville South Padre Is. Intl
What airlines fly to Brownsville?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Brownsville from Illinois according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Brownsville. Keep in mind that there are 3 different airlines that fly to Brownsville on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Brownsville flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Brownsville
When did momondo last update prices for flights from Illinois to Brownsville South Padre Is. Intl Airport?
Prices for flights from Illinois to Brownsville South Padre Is. Intl Airport were last updated today.
How many operators does momondo search for flights from Illinois to Brownsville South Padre Is. Intl Airport?
As of May 2025, there are 2 operators available to choose from for flights from Illinois to Brownsville South Padre Is. Intl Airport.
How old do you have to be to fly from Illinois to Brownsville South Padre Is. 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 Brownsville South Padre Is. Intl Airport.
What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?
The travel and health documents you'll need for your trip to Brownsville South Padre Is. Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brownsville South Padre Is. Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Illinois to Brownsville
Compare and see reviews for airlines that fly from Illinois to Brownsville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 7.4 8,708 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Brownsville?
Book flights to Brownsville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Brownsville?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Brownsville for you.
Can I find flights from Illinois to Brownsville with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Illinois to Brownsville flights to just show those with flexible booking policies.
How can momondo help me find flights from Illinois to Brownsville?
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 Brownsville.
I’m not ready to book a flight from Illinois to Brownsville right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Brownsville, momondo offers a useful price alert feature which will track prices for flights to Brownsville from Illinois and alert you when they change.