Facts about flights from Washington to Duluth
- United Airlines offers the cheapest deal (flight UA1193) between Washington and Duluth at $326.07
- Usually, people stay 7 days when travelling from Washington to Duluth
- Chicago O'hare International (ORD) is the most popular gateway between Washington and Duluth
- It is on average $426.38 for a 2 stop(s) flight between Washington and Duluth
- United Airlines offers the best deal (flight UA1888) between Washington and Duluth : 4h 52m at $307.80
- It is on average $438.29 for a 1 stop(s) flight between Washington and Duluth
