--- title: "$52 Cheap Flights to West Alton, MO - Expedia" description: "Looking for cheap flights to West Alton? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of our rewards! Find great 2026 West Alton flight deals now!" canonical: "https://www.expedia.com/Cheap-Flights-To-West-Alton.d6354589.Travel-Guide-Flights" language: en-US market: US currency: USD prices_as_of: 2026-11-15T01:38:50Z --- # $52 Cheap Flights to West Alton, MO ![Three swans swimming in calm water.](https://images.trvl-media.com/place/6354589/174895f1-dda8-4f03-850f-f661ceff84b4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $52 flight on Fri, Feb 5, 2027](https://www.expedia.com/Flights-Search?leg1=from:PIE,to:BLV,departure:2/5/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:52.00&airProductToken=AQosCioIx2gSBDI2MzMYjyIg4aoBKOS3pAMw87ikAzhKQABYAWoCREZyBEpORVcSCggBEAEYASoCRzQYASIECAEQASgCKAMoBDAN) Photo by JG Morris ## Popular airlines to West Alton [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:West%20Alton,%20Missouri,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:West%20Alton,%20Missouri,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Delta](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:West%20Alton,%20Missouri,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:West%20Alton,%20Missouri,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:West%20Alton,%20Missouri,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:West%20Alton,%20Missouri,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Southwest Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:West%20Alton,%20Missouri,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:West%20Alton,%20Missouri,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) [Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:West%20Alton,%20Missouri,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:West%20Alton,%20Missouri,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) [Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:West%20Alton,%20Missouri,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:West%20Alton,%20Missouri,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [Air Canada](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:West%20Alton,%20Missouri,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:West%20Alton,%20Missouri,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to West Alton? Prices were available within the past 7 days and start at $52 for one-way flights and $86 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Frontier Airlines flight, departing Mon, Jan 4 from Columbus to St. Louis, returning Fri, Jan 8, priced at $290 Found 13 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:1/4/2027TANYT&leg2=from:STL,to:CMH,departure:1/8/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:289.96&airProductToken=AQpgCi4IxnISBDE2MTIYgjsgzHAostShAzDG1aEDOEVAAFgBagRQQ18xcgdHMjFWWFAyCi4IxnISBDI2MzUYzHAg8lwo79WhAzCR16EDOEVAAVgBagRQQ18xcgdHMjFWWFAyCmAKLgjGchIEMjYzNhjyXCDMcCilgqIDMLiDogM4RUAAWAFqBFBDXzFyB0MyMVBYUDQKLgjGchIEMjc1NxjMcCCCOyjfiqIDMPKLogM4RUABWAFqBFBDXzFyB0MyMVBYUDQSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN) Mon, Jan 4 - Fri, Jan 8 · CMH · STL · Roundtrip [Select Southwest Airlines flight, departing Mon, Jan 4 from Columbus to St. Louis, returning Fri, Jan 8, priced at $340 Found 13 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:1/4/2027TANYT&leg2=from:STL,to:CMH,departure:1/8/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:339.38&airProductToken=AQowCi4I15wBEgQxMjgyGII7IPJcKNXUoQMwr9WhAzhFQABYAWoDV0dBcgdFWk5WUzJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) Mon, Jan 4 - Fri, Jan 8 · CMH · STL · Roundtrip [Select Delta flight, departing Wed, Jan 6 from Columbus to St. Louis, returning Wed, Feb 3, priced at $364 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:1/6/2027TANYT&leg2=from:STL,to:CMH,departure:2/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:363.60&airProductToken=AQpuCjUIxJgBEgQyNDY5GII7IOBcKLTkoQMwnOWhAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMTU3MRjgXCDyXCjF5aEDMLXmoQM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Wed, Jan 6 - Wed, Feb 3 · CMH · STL · Roundtrip [Select United flight, departing Wed, Jan 6 from Columbus to St. Louis, returning Wed, Feb 3, priced at $369 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:1/6/2027TANYT&leg2=from:STL,to:CMH,departure:2/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:368.40&airProductToken=AQpwCjYI1YIBEgQ0NjU1GII7IK4cKLDnoQMwmuihAzhOQABYAWoKMV9iYXNpY2Vjb3IIU0FLMkFLQlMKNgjVggESBDQ0NzQYrhwg8lwor-mhAzCR6qEDOE5AAFgBagoxX2Jhc2ljZWNvcghTQUsyQUtCUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) Wed, Jan 6 - Wed, Feb 3 · CMH · STL · Roundtrip [Select American Airlines flight, departing Sat, Jul 17 from Columbus to St. Louis, returning Sat, Jul 31, priced at $399 Found 4 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:7/17/2027TANYT&leg2=from:STL,to:CMH,departure:7/31/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:398.40&airProductToken=AQpkCjAIwYIBEgQ2MzI1GII7IK4cKIXYsgMw69iyAzhRQABYAWoETUFJTnIIUVdGTVVOTjEKMAjBggESBDQyNTkYrhwg8lwog9qyAzDa2rIDOFFAAVgBagRNQUlOcghRV0ZNVU5OMQpkCjAIwYIBEgQzNDkzGPJcIK4cKLDzswMwiPSzAzhRQABYAWoETUFJTnIIUVdGTVVOTjEKMAjBggESBDYzMjUYrhwggjsosvSzAzCO9bMDOFFAAVgBagRNQUlOcghRV0ZNVU5OMRIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAE) Sat, Jul 17 - Sat, Jul 31 · CMH · STL · Roundtrip ## Alternative airports near West Alton Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Lambert-St. Louis Intl. STL. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $410](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:11/29/2026TANYT&leg2=from:STL,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 22 min ## Book with confidence ### Tips to find the cheapest flights to West Alton #### The cheapest day to fly Get started finding a cheap flight to West Alton 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 December is the cheapest month to fly to West Alton. 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 West Alton. 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 West Alton, 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 West Alton The lowest price for round-trip flights to West Alton in 2026 starts from $86, while one-way tickets start from from $52\. 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 West Alton. If you have a preferred departure time or airline, you can use the handy filters to customize your search. #### The cheapest airlines flying to West Alton Allegiant Air, Frontier Airlines, Southwest Airlines, United, Delta, American Airlines are just some of the airlines that can typically offer cheap tickets to West Alton. 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 West Alton and countless more destinations worldwide. #### The most affordable airports to fly into To view the cheapest airports to fly into for West Alton, 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 West Alton. 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](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your West Alton 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 West Alton 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 West Alton. #### Stopover savings The cheapest tickets to West Alton are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to West Alton. 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 West Alton 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 West Alton. Simply download the free Expedia app to your smart device and activate West Alton 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 West Alton. 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 West Alton? Schedule your trip for December if you want to get a deal on your fare. It's the cheapest month to fly to West Alton. If possible, avoid traveling during peak periods such as public holidays or major events. ### Which US cities have the cheapest flights to West Alton? Typically, Chicago, Dallas and Denver have cheap flights to West Alton. However, flexibility is the secret to scoring the best fares. Book during low season or midweek to keep costs as low as possible. ### Which US cities fly direct to West Alton? Pick from 55 US cities providing direct flights to West Alton. When reserving on Expedia, select the "Direct flights only" filter to compare nonstop routes. Fly to West Alton from any of these top cities: - Chicago - Dallas - Denver - New York - Atlanta ### How to find a cheap flight to West Alton? Traveling in the low season and booking early are two easy ways to secure cheap flights to West Alton. Or, consider departing on a Thursday, which is on average 16% cheaper than leaving on a Sunday.\* Want to be the first to know as soon as fares fall? Just set up price tracking on the [Expedia app](https://www.expedia.com/app) for 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 West Alton? Although booking in advance is usually the best way to save money, don't worry if your West Alton getaway is last minute. You can still find cheap flights to West Alton, especially if your plans have a little wiggle room. Try switching up your trip dates, looking at different ticket types or jetting out of an alternative hub. ### How far in advance should I book a flight to West Alton? Lock in your flight to West Alton two to four months ahead if you're taking off from an international destination. For domestic travel, the recommendation is around 28 days in advance. Lower prices and a greater choice of departure dates, times and seating options are just some of the perks 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 West Alton? You'll save an average of 8% if you buy plane tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.\* When it comes to scoring a cheap flight to West Alton, it's all about timing. *\*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 West Alton? Pick the window or aisle seat and travel to West Alton with one of these top airlines: - American Airlines - 927 flights to West Alton each month, including 927 flights to Lambert-St. Louis Intl. Airport (STL) per month. - Delta Air Lines - 637 flights to West Alton each month, including 637 flights to Lambert-St. Louis Intl. Airport (STL) per month. ### Can I save money by booking a West Alton trip package? You could potentially save hundreds of dollars if you lock in a [West Alton flight and hotel package deal](https://www.expedia.com/West-Alton.d6354589.Destination-Travel-Guides) on Expedia. And you'll make life easier by having all your travel plans in one place. Try bundling flights and accommodations with add-ons like tours and car rentals for your own customized West Alton getaway. ### Can I change or cancel my flight to West Alton? You can often change or cancel your flight to West Alton within 24 hours of booking. However, be mindful that some fares are non-refundable. In those cases, you may receive credit for a future flight in place of a direct refund. It's important to check the airline's terms of service in your itinerary for specific details. Use Expedia's "No cancel fee" or "Changes included" filters when you search to find cheap flights to West Alton with flexible change policies. For additional information, visit our [Customer Service Portal](https://www.expedia.com/service/?langid=1033). ## Travel information | Destination city name | St. Louis | | ----------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | St. Louis Lambert Intl. Airport | | Destination airport IATA code | STL | | Airlines serving | American Airlines, Delta, United, Southwest Airlines, Frontier Airlines, Alaska Airlines, Air Canada, Lufthansa, British Airways, KLM, Air France, Iberia, WestJet, Virgin Atlantic, Finnair, Aer Lingus, Austrian Airlines, Brussels Airlines, Japan Airlines, Cathay Pacific, Qatar Airways, Korean Air, SAS, Copa, Turkish Airlines, All Nippon Airways, LATAM Airlines Group, Qantas Airways, Air New Zealand, Aeromexico, Starlux Airlines, Icelandair, Royal Jordanian, Virgin Australia, Emirates, Southern Airways | | Popular airline | American Airlines | | Roundtrip price | $290 | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Things to Do](?equalTargetTab=tab-4) - [Hotels near Lambert-St. Louis Intl.](https://www.expedia.com/Lambert-St-Louis-Intl-Airport-Hotels.0-aSTL-0.Travel-Guide-Filter-Hotels) - 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Airport (EWR) to St. Louis (STL)](https://www.expedia.com/lp/flights/ewr/stl/newark-liberty-intl-airport-to-st-louis) - [Flights to St. Charles](https://www.expedia.com/Cheap-Flights-To-St-Charles.d9786.Travel-Guide-Flights) - [Visit St. Louis](https://www.expedia.com/St-Louis.dx178309) - [St. Louis Vacations](https://www.expedia.com/St-Louis.d178309.Destination-Travel-Guides) - [St. Louis Zoo](https://www.expedia.com/St-Louis-Zoo-St-Louis.d502878.Vacation-Attraction) - [Car rentals near St. Louis](https://www.expedia.com/Car-Rentals-In-St-Louis.d178309.Car-Rental-Guide) - [Rental cars Lambert-St. Louis Intl. airport](https://www.expedia.com/Car-Rentals-In-Lambert-St-Louis-Intl.d5002323.Car-Rental-Guide) - [Enterprise Rental Cars in Lambert-St. Louis Intl.](https://www.expedia.com/Enterprise-Car-Rentals-In-Lambert-St-Louis-Intl.d5002323-c15.Car-Rental-Guide-Suppliers) - [Things to do in St. Louis](https://www.expedia.com/Things-To-Do-In-St-Louis.d178309.Travel-Guide-Activities) ## Trending flights to West Alton Prices were available within the past 7 days and start at $52 for one-way flights and $86 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Allegiant Air flight, departing Fri, Dec 4 from St. Petersburg to Belleville, returning Wed, Dec 9, priced at $86 Found 4 days ago](https://www.expedia.com/Flights-Search?leg1=from:PIE,to:BLV,departure:12/4/2026TANYT&leg2=from:BLV,to:PIE,departure:12/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:86.00&airProductToken=AQosCioIx2gSBDI2MzMYjyIg4aoBKIzyngMwm%5FOeAzhKQABYAWoCREZyBEpORVcKLAoqCMdoEgQyNzAzGOGqASCPIiiQrJ8DMJGtnwM4SkAAWAFqAkRGcgRKTkVXEgoIARABGAEqAkc0GAEiBAgBEAEoAigDKAQwDQ) Fri, Dec 4 - Wed, Dec 9 · PIE · BLV · Roundtrip \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/Cheap-Flights-To-West-Alton.d6354589.Travel-Guide-Flights de-AT: https://www.expedia.at/Billigflug-West-Alton.d6354589.Reise-Angebote-Flug en-US: https://www.expedia.com/Cheap-Flights-To-West-Alton.d6354589.Travel-Guide-Flights en-TW: https://www.expedia.com.tw/en/Cheap-Flights-To-West-Alton.d6354589.Travel-Guide-Flights ```