Title: Cheap Flights to La Union - Expedia.com ![Wide angle panorama of Fonesca Gulf and La Union Bay from the top of Conchagua Volcano observation platform in El Salvador. The place were borders of Honduras, Nicaragua and El Salvador meet.](https://images.trvl-media.com/place/6049694/73347ff9-c63f-456d-983e-2cc7b6a8e183.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6049694/73347ff9-c63f-456d-983e-2cc7b6a8e183.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to La Union - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [La Union Travel Guide](https://expedia.com/La-Union.dx6049694)[Hotels in La Union](https://expedia.com/La-Union-Hotels.d6049694.Travel-Guide-Hotels)[Things to do in La Union](https://expedia.com/Things-To-Do-In-La-Union.d6049694.Travel-Guide-Activities)[Car Rentals in La Union](https://expedia.com/Car-Rentals-In-La-Union.d6049694.Car-Rental-Guide)[La Union Vacation Packages](https://expedia.com/La-Union.d6049694.Destination-Travel-Guides) ## Popular airlines to La Union - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:La Union, La Union Department, El Salvador,departure:2/21/2026TANYT&leg2=from:La Union, La Union Department, El Salvador,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg) Avianca [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:La Union, La Union Department, El Salvador,departure:2/21/2026TANYT&leg2=from:La Union, La Union Department, El Salvador,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:La Union, La Union Department, El Salvador,departure:2/21/2026TANYT&leg2=from:La Union, La Union Department, El Salvador,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:La Union, La Union Department, El Salvador,departure:2/21/2026TANYT&leg2=from:La Union, La Union Department, El Salvador,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:La Union, La Union Department, El Salvador,departure:2/21/2026TANYT&leg2=from:La Union, La Union Department, El Salvador,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:La Union, La Union Department, El Salvador,departure:2/21/2026TANYT&leg2=from:La Union, La Union Department, El Salvador,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:La Union, La Union Department, El Salvador,departure:2/21/2026TANYT&leg2=from:La Union, La Union Department, El Salvador,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) ## Find the cheapest month to fly from Columbus (CMH) to San Salvador (SAL) ### July is typically the cheapest month to fly From $244 - $1,064 per traveler. ## Tips to find the cheapest flights to La Union **The cheapest day to fly** Get started finding a cheap flight to La Union 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** is the cheapest month to fly to La Union. 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 La Union. 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 La Union, 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 La Union** The lowest price for round-trip flights to La Union in 2026 starts from , while one-way tickets start from . 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 La Union. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to La Union** are just some of the airlines that can typically offer cheap tickets to La Union. 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 La Union and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for La Union, 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 La Union. 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 La Union 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 La Union** 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 La Union. **Stopover savings** The cheapest tickets to La Union are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to La Union. 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 La Union 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 La Union. Simply download the free Expedia app to your smart device and activate La Union 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 La Union. 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 La Union? ### Which US cities fly direct to La Union? > - Los Angeles > - Washington > - Houston > - New York > - Miami ### How to find a cheap flight to La Union? ### How to get a cheap last-minute flight to La Union? ### How far in advance should I book a flight to La Union? ### Which day of the week is the cheapest day to buy a plane ticket to La Union? ### Which airlines fly to La Union? > - AVIANCA - 459 flights to La Union each month, including 459 flights to El Salvador Intl. Airport (SAL) per month. > - United Airlines - 143 flights to La Union each month, including 143 flights to El Salvador Intl. Airport (SAL) per month. > - Vuela El Salvador - 134 flights to La Union each month, including 134 flights to El Salvador Intl. Airport (SAL) per month. ### Can I save money by booking a La Union trip package? ### Can I change or cancel my flight to La Union? \*Flight schedules are subject to change. __Flights to La Union information__ | Destination airport | La Union | | ----------------------------- | -------- | | Destination airport IATA code | SAL | ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Resorts & Hotels with Spas in La Union Department ](https://www.expedia.com/Destinations-In-La-Union-Department-Spa-Hotel.0-0-d6244171-tSpaHotel.Hotel-Filter-Destinations) - [Beach Hotels in La Union Department ](https://www.expedia.com/Destinations-In-La-Union-Department-Beach-Hotel.0-0-d6244171-tBeachHotel.Hotel-Filter-Destinations) - [Pet-friendly Hotels in La Union Department ](https://www.expedia.com/Destinations-In-La-Union-Department-Pet-Friendly-Hotel.0-0-d6244171-tPetfriendlyHotel.Hotel-Filter-Destinations) - [Hotel Wedding Venues Hotels in La Union Department ](https://www.expedia.com/Destinations-In-La-Union-Department-Wedding-Hotels.0-0-d6244171-tWeddingHotels.Hotel-Filter-Destinations) - 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[Car rentals near Conchagua Volcano ](https://www.expedia.com/Car-Rentals-In-Conchagua-Volcano.d553248621562626266.Car-Rental-Guide) - [La Union Department Vacation Rentals ](https://www.expedia.com/Destinations-In-La-Union-Department.d6244171.Vacation-Rental-Destinations) \*Available to One Key members.