What’s the cost of a flight from Boise to Washington Dulles?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Boise and Washington.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Flying between Boise and Washington? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Boise: Boise has only one airport in service, Boise - Air Terminal.
• Airports in Washington: Washington has 3 airports - Dulles international, Ronald Reagan, Washington International.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Boise airports in a single search.

Customize your flight from Boise to Washington Dulles

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Delta, American, United, Expedia, eDreams, and more.

Other popular destinations

Thinking about United States? You might also consider: Atlanta, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.