Title: Cheap Flights from Washington (DCA) to Santa Maria (SMX) - Expedia.ca ![Santa Barbara Wine Country showing farmland](https://images.trvl-media.com/place/553248634340940978/930f5b27-94af-4881-b0dc-c41351c65109.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248634340940978/930f5b27-94af-4881-b0dc-c41351c65109.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (DCA) to Santa Maria (SMX) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 ## Popular airlines from Ronald Reagan National Airport (DCA) to Santa Maria, CA (SMX-Santa Maria Public) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:smx,departure:12/11/2025TANYT&leg2=from:smx,to:dca,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:smx,departure:12/11/2025TANYT&leg2=from:smx,to:dca,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:smx,departure:12/11/2025TANYT&leg2=from:smx,to:dca,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:smx,departure:12/11/2025TANYT&leg2=from:smx,to:dca,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:smx,departure:12/11/2025TANYT&leg2=from:smx,to:dca,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:smx,departure:12/11/2025TANYT&leg2=from:smx,to:dca,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:smx,departure:12/11/2025TANYT&leg2=from:smx,to:dca,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Washington to Santa Maria (DCA - SMX) route information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | Santa Maria Public | | Distance | 3827 km | ## Washington to Santa Maria Flights **The easy way to book your flights from Washington to Santa Maria**  With Expedia, it’s simple to find and book flights to Santa Maria from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Santa Maria Public, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Santa Maria today, tomorrow, or this week.   **Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Santa Maria Public, SMX**  Sort your search results by price to find great deals on your flight from Washington to Santa Maria—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Santa Maria from Washington currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Santa Maria   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Santa Maria from Washington**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Santa Maria with Expedia today. ## Frequently asked questions ### How much is a flight from DCA to Santa Maria Public Airport (SMX)? > Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between DCA and Santa Maria Public Airport (SMX) start from . Book ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from National Airport to Santa Maria Public Airport (SMX)? > The majority of flights can be cancelled online, but each air carrier has its own terms and conditions. If you do need to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Santa Maria Public Airport (SMX) that have flexible change policies? > Flights from National Airport to Santa Maria Public Airport (SMX) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the difference in ticket price, without any additional fees to worry about. ### How far is the flight from National Airport to Santa Maria Public Airport (SMX)? > It's around 3,900 kilometres from Arlington to Santa Maria, so you'll be up in the air for a while. Keep yourself entertained by packing things like your e-reader or a thrilling novel. ### Which airlines fly direct from National Airport to SMX? > You won't find any airlines flying directly between DCA and Santa Maria Public Airport (SMX), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip! ### Are National Airport to SMX flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Ronald Reagan Washington National Airport (DCA) to SMX can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning your trip early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices so far in advance. Our advice? Check back often as updates are made frequently. ## Explore a world of travel with Expedia \*Available to Expedia members.