A gravel path leading to a red and white striped lighthouse with a blue roof, surrounded by trees and a body of water.

$22 Cheap Flights to Grafton, IL

View $22 flight on Mon, Sep 14, 2026Opens in a new window

Popular airlines to Grafton

How much is the cheapest flight to Grafton?

Prices were available within the past 7 days and start at $22 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Southwest Airlines
American Airlines
United
Alaska Airlines

Alternative airports near Grafton

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

From $148 - $387 per traveler.

What you need to know for your flight to Grafton

Flights to Grafton at a glance

Traveling to Grafton is easy; just choose from various airlines that offer flights to Grafton, whether you're looking for budget-friendly options or full-service carriers. Compare flight schedules and journey times to select the best choice that aligns with your plans to discover the city's iconic attractions and neighborhoods.

  • Major airport near Grafton: Lambert-St. Louis International Airport (STL)
  • Flights per week: 3,150+ flights arriving at Grafton airport
  • Number of airlines that fly to Grafton: around 40+ carriers

Popular airport near Grafton

Grafton is a charming city perfect for outdoor enthusiasts and adventure seekers, offering stunning scenery and a variety of activities for families, couples, and culture lovers alike. With access to Grafton airport and several local airports, travelers can easily find the best flights to this delightful destination.

  • Lambert-St. Louis International Airport (STL): Nestled in St. Louis County, Missouri, approximately 16 miles from Grafton, this airport facilitates both domestic and international air travel. It provides connections to around 210 domestic cities and 110 international locations. Travelers can opt for enhanced comfort by upgrading to first class, premium economy, or business class seating based on the airline and route. Key airlines operating at this airport include Southwest Airlines, American Airlines, and Delta.

Top routes to Grafton

  • New York (JFK/LGA) to Grafton (STL), with one-way fares starting at around $90
  • Las Vegas (LAS) to Grafton (STL), with one-way fares starting at around $60
  • Orlando (MCO) to Grafton (STL), with one-way airfare from around $45
  • Denver (DEN) to Grafton (STL), with one-way tickets available from around $45
  • Los Angeles (LAX) to Grafton (STL), with one-way airfare from around $120

Cheapest routes to Grafton

  • Chicago (ORD/MDW) to Grafton (STL), with low-cost one-way tickets from around $40
  • Kansas City (MCI) to Grafton (STL), with low one-way fares from around $40
  • Quincy (UIN) to Grafton (STL), with budget one-way fares from around $40
  • Orlando (MCO) to Grafton (STL), with low one-way fares from around $45
  • Denver (DEN) to Grafton (STL), with affordable one-way prices from around $45

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Grafton

  • American Airlines: Operating flights to Lambert-St. Louis International Airport (STL), this airline represents roughly 28% of arrivals in Grafton. Travelers can expect an average one-way ticket price of around $330, with first-class service available on select routes.
  • Southwest Airlines: Also flying into Lambert-St. Louis International Airport (STL), Southwest Airlines makes up about 27% of Grafton's arrivals. The average fare for a one-way ticket is approximately $240.
  • Delta: Serving Lambert-St. Louis International Airport (STL), Delta accounts for approximately 20% of the arrivals in Grafton. The typical one-way fare is around $290, with options for premium economy and first-class service available depending on the flight.
  • United: Operating via Lambert-St. Louis International Airport (STL), United Airlines provides about 15% of arrivals to Grafton. The average one-way fare is roughly $320, and first-class service may be offered depending on the route.
  • Frontier Airlines: Flying into Lambert-St. Louis International Airport (STL), Frontier Airlines represents around 5% of arrivals to Grafton. Travelers can find average one-way fares at approximately $150, making it a budget-friendly option.

Best time to fly to Grafton

The most popular months for travelers to fly to Grafton are January, March, and April, when peak temperatures in Grafton can reach up to 55.2°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 70.2°F and typically the lowest average one-way fare (around $222), roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? October, May, and August offer average one-way fares of around $230, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January30.6°F (-0.8°C)Light RainMostly CloudyModerately High$277
February33.6°F (0.9°C)Light RainMostly SunnyAverage$245
March45.7°F (7.6°C)Light RainMostly SunnyModerately High$273
April55.2°F (12.9°C)Light RainMostly SunnyModerately High$249
May65.7°F (18.7°C)Light RainMostly SunnyAverage$229
June75.0°F (23.9°C)Light RainMostly SunnyAverage$258
July77.9°F (25.5°C)Light RainMostly SunnyAverage$251
August76.1°F (24.5°C)Light RainMostly SunnyAverage$235
September70.2°F (21.2°C)Light RainMostly SunnyModerately Low$222
October57.7°F (14.3°C)Light RainMostly SunnyAverage$225
November45.3°F (7.4°C)Light RainMostly SunnyModerately Low$243
December36.9°F (2.7°C)Light RainMostly SunnyModerately Low$249

*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 Grafton

Getting some of the best deals on flights to Grafton is all about timing and flexibility. Here are some key tips to help you save:

  1. 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.
  2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Grafton hotel and flight deals.
  4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  5. Earn miles—you can earn airline miles when you book your Grafton flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Grafton

Grafton welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Grafton efficiently:

  • Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is conveniently located just 0.1 miles from the airport, making it easily accessible for travelers.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Grafton, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Grafton is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Grafton on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Grafton

  • St. Charles: Located 18 miles drive away from Grafton, St. Charles is a vibrant city that offers a delightful mix of family-friendly activities, romantic spots, and urban experiences. Visitors can enjoy a variety of attractions, including an arena entertainment facility and a charming theater. The St Charles Convention Center serves as an excellent venue for conferences and events, while the historic Lindenwood University adds a cultural touch to your visit. St. Charles is perfect for those seeking a blend of excitement and relaxation.
  • Brussels: Brussels is located 9 miles drive away from Grafton and is an ideal destination for outdoor enthusiasts and adventure seekers. Nestled near the stunning Pere Marquette State Park, this city is perfect for exploring lush landscapes and enjoying recreational activities. Golf lovers can take advantage of the local golf courses, while the nearby lakes and urban parks provide scenic spots for relaxation and exploration. If you’re looking for a place to immerse yourself in nature, Brussels is a great choice.
  • Florissant: Situated 21 miles drive away from Grafton, Florissant offers a wonderful blend of family activities, city excitement, and outdoor experiences. Visitors can explore shopping malls and arena entertainment facilities, making it a convenient stop for both leisure and shopping. Notable landmarks such as Washington University in St. Louis and Westport Plaza offer cultural and urban vibes, ensuring that there's something for everyone. Whether you're traveling with family or looking for a city adventure, Florissant is a great option.

Tips for short-haul flights to Grafton

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—when flying with budget airlines, traveling with just a carry-on is often the more economical choice. Maximize your space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits carefully. This approach also helps you avoid the wait at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Don't forget to charge your devices fully before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it's wise to arrive at least 1.5 to 2 hours prior to departure, taking into account potential traffic and security lines.
  • Bring your own snacks and water—pack your favorite snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Grafton

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for longer flights, choosing your seat is crucial for comfort. Full-service airlines often allow free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines may permit seat selection even earlier.
  • Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration processes.
  • Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and readily available.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and sleep schedule to align with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Grafton?
The cheapest month to fly to Grafton is November when demand is low. Off-peak months are usually when you'll find cheap fares. To save money, steer clear of flying during major holidays and school breaks.
Which US cities have the cheapest flights to Grafton?
Generally, Chicago, Dallas and Denver offer cheap flights to Grafton. Flexibility, however, is key to scoring yourself the lowest prices. Plan your escape midweek or during the off-peak season to keep costs down.
Which US cities fly direct to Grafton?
There are 55 US cities that you can fly to Grafton nonstop from. Explore your options by selecting the "Direct flights only" box on Expedia and find the best departure point for your trip. Here are a few of the top cities to jet off from:
  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta
How to find a cheap flight to Grafton?
To secure cheap flights to Grafton, book as early as possible and travel during the low season. Want some insider advice? Fly on a Thursday and you'll save 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll let you know the moment prices drop.*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 Grafton?
You can find cheap deals on last-minute flights to Grafton, especially if your travel plans aren't set in stone. Think about flying from a different hub, tweaking your trip dates or picking an alternative airline to get a cheap flight to Grafton.
How far in advance should I book a flight to Grafton?
Find the travel dates you want and a fare you'll love by booking your domestic flight to Grafton up to 28 days in advance. Search for tickets two to four months ahead if you're visiting Grafton from an international destination.**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 Grafton?
You can usually find cheap flights to Grafton on a Sunday. Travelers can save about 8% on average compared to booking on a Friday, which is often the most expensive day for tickets.**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 airlines fly to Grafton?
A total of 10 airlines connect 33 airports all over the world to Grafton. Here are a few of the major airlines to Grafton, where Lambert-St. Louis Intl. Airport (STL) is the major entry point:
  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Southern Airways Express
Where do you fly into Grafton?
The main hub when you fly to Grafton is Lambert-St. Louis Intl. Airport (STL), but there are other nearby options like Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS). You can also touch down at MidAmerica-St. Louis Airport (BLV) and Jacksonville Municipal Airport (IJX) when flying to Grafton.
How far is the airport from central Grafton?
If you're landing at Lambert-St. Louis Intl. Airport (STL), you'll be roughly 16 mi south of the center of Grafton.
Can I save money by booking a Grafton trip package?
It's possible to save hundreds of dollars if you secure a Grafton flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel plans in one place. Try bundling hotels and flights with extras like activities and car rentals for your own personalized Grafton break.
Can I change or cancel my flight to Grafton?
If you booked your flight to Grafton within the last 24 hours, you can typically change or cancel it for free. After that, additional charges may apply depending on the airline's terms and conditions. For more information, visit our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may receive a credit for a future flight instead of a direct refund. When browsing Expedia, select the "No cancel fee" or "Changes included" filters to find tickets with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Grafton

The cheapest day to fly

Get started finding a cheap flight to Grafton 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

November is the cheapest month to fly to Grafton. 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 Grafton. 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 Grafton, 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 Grafton

The lowest price for round-trip flights to Grafton in 2026 starts from from $46, while one-way tickets start from from $22. 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 Grafton. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Grafton

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

The most affordable airports to fly into

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

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 Grafton.

Stopover savings

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

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$46

Trending flights to Grafton

Prices were available within the past 7 days and start at $22 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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