--- title: "Cheap flights from Watertown (ART) to Washington (DCA) from CA $340 - Expedia.ca" description: "Looking for low prices on flights from Watertown (ART) to Washington (DCA)? Compare prices in seconds with one-way flights from CA $340 and roundtrip from CA $663!" canonical: "https://www.expedia.ca/lp/flights/art/dca/watertown-to-washington" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-14T17:39:29Z --- # CA $340 Cheap Flights from Watertown (ART) to Washington (DCA) ![An airport terminal with a control tower, a covered walkway, and multiple jet bridges.](https://images.trvl-media.com/place/4277060/09af8379-f0ee-43c8-bc2d-ed432c932568.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $340 flight on Sat, Feb 27, 2027](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:339.20&airProductToken=AQqZAQoyCMGCARIENTk3NBignAEg71koqrOmAzCItKYDOEJAAFgBagVCQVNJQ3IIT1dGV1VOQlYKMQjBggESBDMyNzUY71kgzHAoy7SmAzDrtaYDOEJAAVgBagVCQVNJQ3IIT1dGV1VOQlYKMAjBggESBDIxNjUYzHAgQyiAuaYDMI26pgM4QkABWAFqBUJBU0lDcghPVkZVWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) Photo by Metropolitan Washington Airports Authority ## Popular airlines from Watertown, NY (ART-Watertown Intl.) to Ronald Reagan National Airport (DCA) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:28/11/2026TANYT&leg2=from:DCA,to:ART,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) ### 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 rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from Watertown to Washington (ART-DCA) Prices were available within the past 7 days and start at CA $340 for one-way flights and CA $663 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $663 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:662.70&airProductToken=AQqbAQoyCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOEJAAFgBagVCQVNJQ3IIT1dGV1VOQloKMgjBggESBDE5NjkY71kg4poBKMKvpgMwt7CmAzhCQAFYAWoFQkFTSUNyCE9XRldVTkJaCjEIwYIBEgQyMzcxGOKaASBDKMGxpgMwnrKmAzhCQAFYAWoFQkFTSUNyCE9XRldVTkJaCmYKMAjBggESBDUzNzgYQyDvWSjdjKcDMKWNpwM4QkAAWAFqBUJBU0lDcghPV0ZXWk5CWgoyCMGCARIENjAyMBjvWSCgnAEo0Y6nAzCsj6cDOEJAAVgBagVCQVNJQ3IIT1dGV1pOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $685 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:684.20&airProductToken=AQqZAQoyCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOEJAAFgBagVCQVNJQ3IIT1dGV1VTQlYKMQjBggESBDU5OTkY71kggjso3q6mAzDQr6YDOEJAAVgBagVCQVNJQ3IIT1dGV1VTQlYKMAjBggESBDQzNzQYgjsgQyiGsqYDMOWypgM4QkABWAFqBUJBU0lDcghPVkFJVVRCWgpmCjAIwYIBEgQ1Mzc4GEMg71ko3YynAzCljacDOEJAAFgBagVCQVNJQ3IIT1dGV1pOQloKMgjBggESBDYwMjAY71kgoJwBKNGOpwMwrI-nAzhCQAFYAWoFQkFTSUNyCE9XRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $696 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:696.00&airProductToken=AQqZAQoyCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOEJAAFgBagVCQVNJQ3IIT1ZBV1pOQlgKMQjBggESBDU4NDQY71kgrx0o2a6mAzCtr6YDOEJAAVgBagVCQVNJQ3IIT1ZBV1pOQlgKMAjBggESBDUwNjEYrx0gQyjdsaYDMMeypgM4QkABWAFqBUJBU0lDcghPVkZJVVNCWgpmCjAIwYIBEgQ1MTcxGEMg71kogIunAzDFi6cDOEJAAFgBagVCQVNJQ3IIT1dGV1pOQloKMgjBggESBDU5NzQY71kgoJwBKKyMpwMwhY2nAzhCQAFYAWoFQkFTSUNyCE9XRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $790 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:789.50&airProductToken=AQqYAQoxCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOE9AAFgBagRNQUlOcghPV0ZXVU5NMQoxCMGCARIEMTk2ORjvWSDimgEowq-mAzC3sKYDOE9AAVgBagRNQUlOcghPV0ZXVU5NMQowCMGCARIEMjM3MRjimgEgQyjBsaYDMJ6ypgM4T0ABWAFqBE1BSU5yCE9XRldVTk0xCmQKLwjBggESBDUzNzgYQyDvWSjdjKcDMKWNpwM4T0AAWAFqBE1BSU5yCE9XRldaTk0xCjEIwYIBEgQ2MDIwGO9ZIKCcASjRjqcDMKyPpwM4T0ABWAFqBE1BSU5yCE9XRldaTk0xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $808 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:807.80&airProductToken=AQqbAQoyCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOEJAAFgBagVCQVNJQ3IIT1dGV1VOQloKMgjBggESBDE5NjkY71kg4poBKMKvpgMwt7CmAzhCQAFYAWoFQkFTSUNyCE9XRldVTkJaCjEIwYIBEgQyMzcxGOKaASBDKMGxpgMwnrKmAzhCQAFYAWoFQkFTSUNyCE9XRldVTkJaCpkBCjAIwYIBEgQxNTYzGEMgz2Uo8omnAzDRiqcDOEJAAFgBagVCQVNJQ3IIUVZGSFpOQloKMQjBggESBDU4MDQYz2Ug71koh42nAzD1jacDOEJAAVgBagVCQVNJQ3IIT1ZBV1pOQloKMgjBggESBDYwMjAY71kgoJwBKNGOpwMwrI-nAzhCQAFYAWoFQkFTSUNyCE9WQVdaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $816 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:815.30&airProductToken=AQqZAQoyCMGCARIENTk3NBignAEg71koqrOmAzCItKYDOEJAAFgBagVCQVNJQ3IIT1dGV1VTQlYKMQjBggESBDQ0ODIY71kggjsozLSmAzC0taYDOEJAAVgBagVCQVNJQ3IIT1dGV1VTQlYKMAjBggESBDQwMzUYgjsgQyjVuKYDMK65pgM4QkABWAFqBUJBU0lDcghOV0FJWk9CWgpmCjAIwYIBEgQ1Mzc4GEMg71ko3YynAzCljacDOEJAAFgBagVCQVNJQ3IIT1dGV1pOQloKMgjBggESBDYwMjAY71kgoJwBKNGOpwMwrI-nAzhCQAFYAWoFQkFTSUNyCE9XRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $828 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:827.10&airProductToken=AQqZAQoyCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOEJAAFgBagVCQVNJQ3IIT1ZEV1pOQlgKMQjBggESBDU4NDQY71kgrx0o2a6mAzCtr6YDOEJAAVgBagVCQVNJQ3IIT1ZEV1pOQlgKMAjBggESBDUwNjEYrx0gQyjdsaYDMMeypgM4QkABWAFqBUJBU0lDcghPVkZJVVNCWgqZAQowCMGCARIEMTU2MxhDIM9lKPKJpwMw0YqnAzhCQABYAWoFQkFTSUNyCFFWRkhaTkJaCjEIwYIBEgQ1ODA0GM9lIO9ZKIeNpwMw9Y2nAzhCQAFYAWoFQkFTSUNyCE9WQVdaTkJaCjIIwYIBEgQ2MDIwGO9ZIKCcASjRjqcDMKyPpwM4QkABWAFqBUJBU0lDcghPVkFXWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $854 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:853.70&airProductToken=AQqZAQoyCMGCARIENTk3NBignAEg71koqrOmAzCItKYDOEJAAFgBagVCQVNJQ3IIT1dGV1VOQlYKMQjBggESBDMyNzUY71kgzHAoy7SmAzDrtaYDOEJAAVgBagVCQVNJQ3IIT1dGV1VOQlYKMAjBggESBDIxNjUYzHAgQyiAuaYDMI26pgM4QkABWAFqBUJBU0lDcghPVkZVWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $859 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:858.30&airProductToken=AQqYAQoxCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOEdAAFgBagRNQUlOcghHMEZXVU5OMQoxCMGCARIEMjEyNRjvWSDBkwEo1a-mAzCssKYDOEdAAVgBagRNQUlOcghHMEZXVU5OMQowCMGCARIENDY0OBjBkwEgQyi1saYDMLOypgM4R0ABWAFqBE1BSU5yCEcwRldVTk4xCmQKLwjBggESBDUxNzEYQyDvWSiAi6cDMMWLpwM4T0AAWAFqBE1BSU5yCE9XRldaTk0xCjEIwYIBEgQ1OTc0GO9ZIKCcASisjKcDMIWNpwM4T0ABWAFqBE1BSU5yCE9XRldaTk0xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip [Select American Airlines flight, departing Sat, Feb 27 from Watertown to Washington, returning Sun, Mar 7, priced at CA $872 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:DCA,departure:27/02/2027TANYT&leg2=from:DCA,to:ART,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:872.00&airProductToken=AQqZAQoyCMGCARIENjAyMhignAEg71kotK2mAzCZrqYDOEJAAFgBagVCQVNJQ3IIT1ZBV1pOQlgKMQjBggESBDU4NDQY71kgrx0o2a6mAzCtr6YDOEJAAVgBagVCQVNJQ3IIT1ZBV1pOQlgKMAjBggESBDUwNjEYrx0gQyjdsaYDMMeypgM4QkABWAFqBUJBU0lDcghPVkFJVVRCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) Sat, Feb 27 - Sun, Mar 7 · ART · DCA · Roundtrip ## Book with confidence ### Watertown to Washington Flights #### The easy way to book your flights from Watertown to Washington With Expedia, it’s simple to find and book flights to Washington from Watertown whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 1 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, 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 Watertown to Washington today, tomorrow, or this week. #### Save dollars with cheap flights from Watertown Intl., ART to Ronald Reagan Washington National, DCA Sort your search results by price to find great deals on your flight from Watertown to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Watertown currently is just CA $663 rising to CA $872\. Here are more money-saving tips: - Fly in February when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Washington - 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 Washington from Watertown 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 Washington with Expedia today. ## Frequently Asked Questions ### How much does a flight from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost? You can find one-way and return flights from ART to DCA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ART to DCA ticket fares go up or down. ### What is the cheapest month to fly from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? The cheapest months to fly from ART to DCA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? Enter ART to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? American Airlines is one of the cheapest airlines offering connecting return flights from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), with tickets starting from around CA$850 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. ### How do I find cheap flights from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? To find a cheap flight from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? There are approximately 2 connecting flights per day from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National). A common connection point is Philadelphia Intl. (PHL). ### What is the earliest flight from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? The earliest flight from Watertown Intl. (ART) to Ronald Reagan Washington National (DCA) typically departs around 6:00 AM local time. This flight is operated by American Airlines. This is a seasonal service, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? You'll find the most flights from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) on a Wednesday, with around 2 flights available. American Airlines offers service on this route. Flight schedules are consistent throughout the week, so you'll have similar options regardless of the day you choose to fly. ### What are the most popular departure times for flights from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? The most popular departure times for flights from Watertown Intl. (ART) to Ronald Reagan Washington National (DCA) are in the afternoon, from 3pm to 6pm. American Airlines offers flights during this window. Many travelers prefer this timing because it allows for a productive morning before heading to the airport and an evening arrival at your destination. ### How long does it take to fly from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? There are no nonstop flights from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National). The shortest flights typically involve one stop, taking around 5 hours 18 minutes. Flights with two or more stops usually take longer, averaging about 12 hours 18 minutes. The distance between these two airports is approximately 578 kilometres. Keep in mind that actual travel times can vary due to factors like layover duration, routing, and weather conditions. ### Can you fly business or first class from Watertown, NY (ART) to Washington, DC (DCA)? Select the "Business class" and "First class" filters when looking for Watertown, NY (ART) to Washington, DC (DCA) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip. ### How do I earn miles on a Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia? It's easy to earn miles on a Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Washington, DC (DCA) from Watertown, NY (ART)? If you're planning to travel to Washington from Watertown Intl. (ART), you can fly directly into Ronald Reagan Washington National (DCA) which offers domestic flights and connections. Some flights may connect through major hubs like Philadelphia Intl. (PHL) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute? Typically, booking a last minute flight from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package? Securing a Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) [flight and hotel package](https://www.expedia.ca/washington.d178318.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)? If you booked your Watertown, NY (ART-Watertown Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Watertown, NY | | ------------------- | ------------------------------ | | Destination airport | Ronald Reagan National Airport | | Distance | 578 km away | | Airlines serving | American Airlines | | Popular airline | American Airlines | | Roundtrip price | CA $663 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Kitchener (YKF) to Washington (DCA)](https://www.expedia.ca/lp/flights/ykf/dca/kitchener-to-washington) - [Flights from Kelowna (YLW) to Washington (DCA)](https://www.expedia.ca/lp/flights/ylw/dca/kelowna-to-washington) - [Flights from Ogdensburg (OGS) to Washington (DCA)](https://www.expedia.ca/lp/flights/ogs/dca/ogdensburg-to-washington) - [Flights from Bellingham (BLI) to Washington (DCA)](https://www.expedia.ca/lp/flights/bli/dca/bellingham-to-washington) - [Flights from Fargo (FAR) to Washington (DCA)](https://www.expedia.ca/lp/flights/far/dca/fargo-to-washington) - [Flights from Minneapolis (MSP) to Washington (DCA)](https://www.expedia.ca/lp/flights/msp/dca/minneapolis-to-washington) - [Flights from Peterborough (YPQ) to Washington (DCA)](https://www.expedia.ca/lp/flights/ypq/dca/peterborough-to-washington) - [Flights from Halifax (YHZ) to Washington (DCA)](https://www.expedia.ca/lp/flights/yhz/dca/halifax-to-washington) - [Flights from Spokane (GEG) to Washington (DCA)](https://www.expedia.ca/lp/flights/geg/dca/spokane-to-washington) - [Flights from Providence (PVD) to Washington (DCA)](https://www.expedia.ca/lp/flights/pvd/dca/providence-to-washington) - [Flights from Houston (HOU) to Washington (DCA)](https://www.expedia.ca/lp/flights/hou/dca/houston-to-washington) - [Flights from Las Vegas (LAS) to Washington (DCA)](https://www.expedia.ca/lp/flights/las/dca/las-vegas-to-washington) - [Flights from Pittsburgh (PIT) to Washington (DCA)](https://www.expedia.ca/lp/flights/pit/dca/pittsburgh-to-washington) - [Flights from Bangor (BGR) to Washington (DCA)](https://www.expedia.ca/lp/flights/bgr/dca/bangor-to-washington) - [Flights from Tampa (TPA) to Washington (DCA)](https://www.expedia.ca/lp/flights/tpa/dca/tampa-to-washington) - [Flights from Charlottetown Alexander B. 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