Flights from Washington, DC to ATH
Compare prices from 500+ airlines and find the best deals on flights from IAD to ATH.*Prices shown are estimated based on historical data.
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About Flights from Washington, DC to ATH
Looking for cheap flights from Washington, DC (IAD) to ATH (ATH)? You've come to the right place. Fly2Any compares prices from over 500 airlines to help you find the best deals on this popular route.
Flight Information
Flights from IAD to ATH typically take around 12h 59m. The flight covers a distance of 6051 miles. Multiple airlines operate this route, including United Airlines, Allegiant Air, Singapore Airlines, Southwest Airlines.
Best Time to Book
For the best prices on IAD to ATH flights, we recommend booking 2-3 months in advance. Prices tend to be lowest for mid-week departures (Tuesday and Wednesday). Use our Price Calendar feature to compare prices across different dates and find the cheapest options.
Airlines on This Route
Several major airlines serve the Washington, DC to ATH route, including:
- United Airlines (UA)
- Allegiant Air (G4)
- Singapore Airlines (SQ)
- Southwest Airlines (WN)
Frequently Asked Questions - IAD to ATH Flights
How long is the flight from Washington, DC to ATH?
Direct flights from Washington, DC (IAD) to ATH (ATH) take approximately 12h 59m. Connecting flights may add 2-4 hours depending on layover location. For the fastest journey, look for nonstop flights which are typically available on this popular route.
When is the best time to book IAD to ATH flights?
For the best prices on IAD to ATH flights, book 6-8 weeks in advance for domestic routes or 2-4 months ahead for international travel. Domestic flights are typically 20-40% cheaper in off-peak months. Peak season months (July, August) have higher prices, while January and February typically offer the best deals.
What are the cheapest days to fly from Washington, DC to ATH?
Tuesday and Wednesday departures are typically 15-25% cheaper than weekend flights on the IAD to ATH route. Saturday is usually the most expensive day to fly. For additional savings, consider red-eye flights or early morning departures, which often have lower fares and less crowded airports.
Which airlines fly from IAD to ATH?
Multiple airlines serve the IAD to ATH route. Compare prices across all carriers using Fly2Any to find the best combination of price, timing, and amenities.
What is the cheapest month to fly from Washington, DC to ATH?
The cheapest months to fly from IAD to ATH are typically January, February, September. Domestic flights are typically 20-40% cheaper in off-peak months. Avoid peak travel periods like July and August when prices can be 30-50% higher. Use Fly2Any's price alerts to get notified when fares drop.
What is the baggage allowance for IAD to ATH flights?
Baggage allowances vary by airline and fare class. Most full-service carriers include one checked bag (up to 50 lbs) on this route. Budget carriers may charge $25-$60 for checked bags. All airlines allow one personal item free. Compare total costs including baggage fees when booking to get the best deal.
Are there direct flights from Washington, DC to ATH?
Yes, several airlines offer nonstop flights from IAD to ATH. Direct flights take approximately 12h 59m. If you're flexible with your schedule, connecting flights through major hubs like ATL or ORD may offer lower prices.
How much do flights from Washington, DC to ATH cost?
Prices for IAD to ATH flights typically range from $150-$500 roundtrip for economy class, depending on when you book and travel dates. Use Fly2Any to compare all airlines and find current deals. Setting a price alert ensures you never miss a fare drop.

