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$51 Cheap Flights to Osco, IL

View $51 flight on Sat, Oct 3, 2026Opens in a new window

Popular airlines to Osco

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How much is the cheapest flight to Osco?

Prices were available within the past 7 days and start at $51 for one-way flights and $99 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
American Airlines
Delta
United
Alaska Airlines

Frequently asked questions

Where can I learn more about changing or canceling my flight to Osco?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.
How do I find cheap flights to Osco that have flexible change policies?
It's quick and easy with Expedia. Step 1: Enter your travel dates and destination and hit "Search." Next step? Check "No change fee" under the "Flexible change policies" subheading on the left-hand side of your screen. Step 3. Reserve your cheap and flexible airfare to Osco.
What is the name of Osco's airport?
If you're arriving by air, you won't have to decide which airport to choose. Osco has just one – Quad City Intl. Airport (MLI).
How far is Quad City Intl. Airport from central Osco?
If you're staying in central Osco, it's a good idea to organize how you'll get into the city before you touchdown. The downtown area is 14 mi from Quad City Intl. Airport.
What airport is best to fly into Osco?
A flight to Osco means touching down at MLI. Get off the plane, collect your luggage and you'll be 14 mi from downtown.
How many airlines fly to Osco?
There are 4 airlines that operate on the route to Osco. These fly in from 9 airports across the globe.
How many nonstop flights are there to Osco?
With approximately 83 direct flights operating every week, you'll be arriving in Osco before you can ask, "Are we there yet?"
Where are the most popular flights to Osco departing from?
A large number of flights to Osco set off from Chicago, Dallas and Atlanta airports.
How long is the flight to Osco Airport?
If you're flying to Osco from Chicago, you're looking at a flight duration of 1 hour and 2 minutes. Those setting off from Dallas can expect to be traveling for 1 hour and 58 minutes. From Atlanta it's around 1 hour and 53 minutes away.
How to book the cheapest flight to Osco?
We all know those lucky jet-setters who somehow manage to score incredibly cheap fares whenever they fly. Eager to know how to do it for your Osco vacation? Don't leave it until the very last minute to secure your flight. Another easy way to grab the most affordable fare is to shop around. If where you're headed has multiple airports, don't forget to look into the cost of flying into a smaller terminal. And finally, don't forget that the early bird catches the worm. Familiarize yourself with airfare costs and have your credit card ready to reserve your seat as soon as you spot a bargain. The best deals don't last long.
How to survive the flight to Osco?
Wherever you're coming from, flying can be a pleasurable experience if you prepare well enough. We've compiled a list of handy tips that will get your Osco vacation started on the right note.What to pack in your hand luggage:
  • The secret to having a worry-free travel experience is to plan ahead. Start with the essentials: passport, travel documents, credit cards and medications. Next, take on board items that'll help pass the time, like some electronic gadgets or a good read. It's also a wise idea to bring your chargers, a comfy neck pillow and a pair of earphones. Last but not least, don't forget to squeeze in toiletries like a toothbrush, deodorant and a clean T-shirt.
Do not pack the following items in your hand luggage:
  • Double-check that you don't have a sharp object hiding in one of the compartments of your hand luggage. Other restricted items include explosive or flammable goods, like aerosols and matches, and gels and liquids in containers with a capacity of more than 3.4 ounces (100 milliliters).
What to wear on a flight:
  • The answer to a comfortable flight can be as simple as your choice of clothing. Prepare yourself for varying temperatures by layering up. This will keep you nice and warm if the cabin gets too cold. Shoes like flip flops and heels are best left in your checked suitcase. Even though they may be your favorites, opt for flat, closed-toed footwear like sneakers. Your feet will thank you later.
  • The result of lengthy periods of inactivity, DVT (deep vein thrombosis) is a condition that can affect some passengers on long-distance flights. The good news is there are proven ways to significantly reduce the risk of developing it. Stay well hydrated, get up and wander the aisles as much as you can and wear compression socks to help improve your circulation.
How to get through airport security fast when flying to Osco?
The trick is to be organized before you arrive at security. That way, you'll be boarding that plane to Osco in no time flat. Follow these tips and get your vacation off to a terrific start:
  • First things first. Your ID and travel documents will need to be shown to security personnel. Keep them handy so you don't have to dig around for them.
  • Your coat, belt, keys and other contents of your pockets, like your headphones, will need to go through the X-ray machine. Make the whole process faster by removing them before your turn.
  • For just a few minutes, you'll have to unplug from technology. Your laptop, phone and any other electronic gadgets must also be sent through the scanner.
  • Any gels or liquids, such as toothpaste or perfume, that you want to take on board need to be in containers no greater than 3.4 ounces (100 milliliters). Also, they all must fit inside a quart-size (one liter), zip-lock bag.
  • Slip-on shoes are a practical footwear choice as you're less likely to have to remove them when going through security. Boots and other heavy shoes are often subjected to additional screening.
  • Airlines will not allow any sharp or pointed objects in your carry-on baggage. If you must bring these kinds of items, pack them in your checked luggage.

*Flight schedules are subject to change.

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Tips to find the cheapest flights to Osco

The cheapest day to fly

Get started finding a cheap flight to Osco 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

October is the cheapest month to fly to Osco. 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 Osco. 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 Osco, 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 Osco

The lowest price for round-trip flights to Osco in 2026 starts from from $99, while one-way tickets start from from $51. 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 Osco. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Osco

Allegiant Air, American Airlines, United, Delta, Alaska Airlines are just some of the airlines that can typically offer cheap tickets to Osco. 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 Osco and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Osco, 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 Osco. 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 Osco 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 Osco

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 Osco.

Stopover savings

The cheapest tickets to Osco are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Osco. 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 Osco 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 Osco. Simply download the free Expedia app to your smart device and activate Osco 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 Osco. 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.

Tips to find the cheapest flights to Osco

Travel information

Destination airport
Quad City Intl.
Destination airport IATA code
MLI
Destination city name
Moline
Roundtrip price
$99

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