$719 Cheap Flights to Collinsville

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Tips to find the cheapest flights to Collinsville

The cheapest day to fly

Get started finding a cheap flight to Collinsville on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

May is the cheapest month to fly to Collinsville. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Collinsville. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Collinsville, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Collinsville

The lowest price for round-trip flights to Collinsville in 2026 starts from $1,000, while one-way tickets start from from $719. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Collinsville. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Collinsville

Fiji Airways, Alaska Airlines, American Airlines, Qantas Airways, Cathay Pacific, Air New Zealand, Qatar Airways, United are just some of the airlines that can typically offer cheap tickets to Collinsville. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Collinsville and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Collinsville, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Collinsville. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Collinsville plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Collinsville

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Collinsville.

Stopover savings

The cheapest tickets to Collinsville are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Collinsville. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Collinsville for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Collinsville. Simply download the free Expedia app to your smart device and activate Collinsville flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Collinsville. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

What month is the cheapest to fly to Collinsville?

The cheapest month to fly to Collinsville is May when demand is low. Off-peak months are usually when you'll find cheap fares. To keep costs down, steer clear of flying during public and school holidays.

Which US cities fly direct to Collinsville?

Nonstop flights take the hassle out of travel. When searching on Expedia, check "Direct flights only" and we'll show you the available options to fly to Collinsville.

How to find a cheap flight to Collinsville?

Traveling in the low season and booking ahead of time are two of the best ways to snag cheap flights to Collinsville. Or, consider departing on a Thursday, which is on average 16% cheaper than leaving on a Sunday.* Want to be the first to know when fares fall? Just set up price tracking on the Expedia app to get real-time updates.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

How to get a cheap last-minute flight to Collinsville?

While booking in advance is usually the easiest way to save money, don't worry if your Collinsville vacation is last minute. It's still possible to find cheap flights to Collinsville, especially if your plans have some flexibility. Try switching up your trip dates, looking at different ticket options or flying out of an alternative hub.

How far in advance should I book a flight to Collinsville?

Book your flight to Collinsville two to four months ahead if you're visiting from an international destination. For domestic travel, the general guideline is 28 days in advance. Better deals and a greater choice of departure dates, times and seating options are just some of the awesome benefits of booking early.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Which day of the week is the cheapest day to buy a plane ticket to Collinsville?

Sundays are usually the best day to book a cheap flight to Collinsville, where you can save 8% on average compared to a Friday. If you choose to purchase on a Friday, expect to spend more as this is typically the most expensive day.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Can I save money by booking a Collinsville trip package?

Bundle your accommodations and flights and you could save hundreds of dollars. Plus, you can add extras like car rentals and tours to your Collinsville flight and hotel package deal. With Expedia, it's easy to look after all your Collinsville travel arrangements in one place.

Can I change or cancel my flight to Collinsville?

If you bought your flight to Collinsville within the last 24 hours, you can often change or cancel it without fees. After that, additional charges may apply depending on the airline's terms and conditions. To learn more, head to our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may receive a credit for future travel in place of a direct refund. When browsing Expedia, check the "No cancel fee" or "Changes included" boxes to find fares with flexible change policies.