Which airline flies the most flights to ART? The top airline carrier flying out of Watertown Intl. is American Airlines and they fly over 130 flights every month.
- American Airlines - Watertown (ART) to Chicago (ORD) on 3/27 leaving at 10:00 am and returning on 3/29 at 9:25 am for only $421 per person.*
- American Airlines - Watertown (ART) to Los Angeles (LAX) on 4/3 leaving at 7:30 am and returning on 4/6 at 6:52 am for only $432 per person.*
- American Airlines - Watertown (ART) to San Francisco (SFO) on 4/3 leaving at 2:42 am and returning on 4/6 at 7:29 pm for only $438 per person.*
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 03/20/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.