Best Flights starting from $197
from$197economy
Dallas (DFW)
Tue, Mar 17
Roundtrip
Washington, D.C. (IAD)
Wed, Mar 18
from$258economy
Dallas (DFW)
Wed, Mar 18
Roundtrip
Washington, D.C. (IAD)
Thu, Mar 19
from$262economy
Dallas (DFW)
Sun, Mar 15
Roundtrip
Washington, D.C. (IAD)
Mon, Mar 16
from$301economy
Dallas (DFW)
Thu, Mar 19
Roundtrip
Washington, D.C. (IAD)
Fri, Mar 20
Fields updated — click View Prices to search ↑
Other Options for This Route
Other Destinations
Dallas (DFW) to Miami (MIA) in March from $88
From $88
Dallas (DFW) to New York (LGA) in March from $92
From $92
Dallas (DFW) to Las Vegas (LAS) in March from $124
From $124
Dallas (DFW) to Nashville (BNA) in March from $151
From $151
Dallas (DFW) to San Francisco (SFO) in March from $164
From $164
Dallas (DFW) to Tampa (TPA) in March from $170
From $170
Flights from Other Cities
Greenville (GSP) to Washington, D.C. (IAD) in March from $171
From $171
Houston (IAH) to Washington, D.C. (IAD) in March from $240
From $240
Buenos Aires (EZE) to Washington, D.C. (IAD) in March from $462
From $462
Tel Aviv (TLV) to Washington, D.C. (IAD) in March from $809
From $809
Bangkok (BKK) to Washington, D.C. (IAD) in March from $1,098
From $1,098
New Delhi (DEL) to Washington, D.C. (IAD) in March from $2,214
From $2,214
✈️ Flight Guide: Dallas (DFW) → Washington, D.C. (IAD)
Complete travel information for your March journey
Departing from Dallas (DFW) FAQs
To find cheap economy flights from Washington Dulles International Airport (IAD), compare fares across meta-search engines, sign up for fare alerts, and book 6–10 weeks in advance for domestic routes. Use weekday departures (Tuesdays/Wednesdays) and be flexible with nearby airports like Ronald Reagan Washington National (DCA) and Baltimore/Washington Thurgood Marshall (BWI) to lower costs. Consider low-cost carriers and off-peak travel seasons for the cheapest economy fares.
Yes — November often features early Black Friday and Cyber Monday promotions that reduce economy fares out of Washington Dulles International Airport (IAD) for both domestic and transatlantic routes. Sign up for airline newsletters and set fare alerts in October to capture November sales, and be ready to book quickly during flash sales to secure the cheapest economy seats.
For cheapest non-stop economy flights from Washington Dulles International Airport (IAD) to New York City (JFK/LGA) or Boston Logan International (BOS), book 4–8 weeks ahead, fly midweek, and search for early morning or late-night departures. Compare legacy carriers with budget options and use flexible-date search tools to identify low-fare days; bundling with a checked bag may make some fares more expensive, so check baggage policies before booking.
Washington Dulles International Airport (IAD) offers multiple ground-transport options including the Washington Flyer Silver Line Express bus to the Dulles Airport Station (connecting to the Metro), rideshares, taxis, regional buses, and private shuttles to Arlington and Baltimore. Pre-booked airport shuttles can be economical for groups, while the Silver Line metro connection is a low-cost option for solo travelers heading into downtown Washington, D.C.
To minimize baggage fees on economy fares from Washington Dulles International Airport (IAD), travel with a carry-on that meets airline size limits, join airline loyalty programs that waive fees, and compare total trip costs including bags. When booking the cheapest basic economy seats, add baggage only if necessary; sometimes upgrading to a standard economy fare with one checked bag included is more cost-effective for longer trips.
Yes, economy fares from Washington Dulles International Airport (IAD) generally spike in December around the winter holidays due to increased leisure travel and reduced seat availability. To save, book early (2–4 months), travel on off-peak days like the holiday eve or return mid-week, and consider alternative nearby airports and flexible dates to find lower-priced economy seats.
Arriving at Washington, D.C. (IAD) FAQs
Economy Class - Cheapest Fare (ECON) typically refers to the most basic economy ticket with the lowest price but with restrictions on seat selection, carry-on allowance, and checked baggage. Travelers should review the airline's fare rules before booking because ancillary fees (for seats or bags) can increase the total cost, and some cheapest fares are non-refundable.
Common destinations reached with cheapest economy fares from Washington Dulles International Airport (IAD) include New York City (JFK/LGA), Orlando (MCO), Atlanta (ATL), Chicago (ORD), Boston (BOS), Miami (MIA), and London (LHR). Budget fares often appear on domestic short-haul routes and select transatlantic promotions—compare dates and alternative airports for the best deals.
Yes, airlines often run economy sale promotions for Washington Dulles (IAD) to London (LHR) in January, September, and November when demand is lower. Monitor airline newsletters and set fare alerts in late fall and early winter to catch transatlantic ECON deals, and be flexible with midweek departures to secure the cheapest options.
For travelers considering the cheapest ECON arrival, nearby major cities to check include New York City (JFK/LGA/EWR), Baltimore, Philadelphia, Richmond, and even Providence for some routes. Comparing arrivals at alternate airports can often reveal lower economy fares and more flexible schedules.
Seasonal demand strongly affects cheapest economy (ECON) fares: summer and winter holidays typically raise prices, while shoulder months like September and October often yield lower fares. Airlines adjust capacity and promotions by season, so timing travel and being flexible can unlock the lowest economy prices.
1.0.2602.06
Events & Festivals That Impact Prices for Washington Dulles (IAD) Travelers
Major events that influence economy fares from Washington Dulles International Airport (IAD) include: the Cherry Blossom Festival (March–April) which raises nearby demand; Presidential Inaugurations and national conferences in January; New Year and July 4th holiday travel peaks; major conventions at the Walter E. Washington Convention Center; and fall events like Marine Corps Marathon in October. International events (e.g., London Fashion Week) also affect transatlantic pricing. To avoid higher economy fares, book well in advance or choose travel windows just before or after event dates. CTA: Check event calendars and search alternative dates to find cheaper economy flights from IAD.
Best Time to Fly Cheap From Washington Dulles International Airport (IAD)
The best months to fly cheaply from Washington Dulles International Airport (IAD) in economy are January, September, and October—these shoulder-season months typically yield the lowest fares. Midweek flights (Tuesday–Thursday) and off-peak times like early mornings or late nights also offer savings. Avoid peak holiday dates in December and major summer weekends if price is the priority. CTA: Check flexible-date searches now to find the best time to fly from IAD in economy.
Direct vs Connecting Flights — Economy Trade-offs from Washington Dulles (IAD)
Direct nonstop flights from Washington Dulles International Airport (IAD) are more convenient and reduce the chance of missed connections but often cost more than connecting itineraries. Connecting flights in economy can be substantially cheaper, especially on longer domestic and international routes, but add transit time and increase connection risk. For the cheapest economy fares, consider one-stop routings during shoulder seasons and leave longer connection windows to avoid tight transfers. CTA: Compare direct and connecting economy options from IAD to find the best balance of price and convenience.
Airline Comparison for Economy Fares from Washington Dulles International Airport (IAD)
United Airlines operates a hub at Washington Dulles (IAD) with a wide schedule and competitive economy fares—check for loyalty perks. Delta and American offer extensive networks with occasional sale fares. Low-cost carriers (JetBlue, Frontier, Spirit) often provide the cheapest base economy fares but charge for seat selection and checked bags. JetBlue frequently wins for economy comfort on domestic routes, while Frontier/Spirit may be lowest base price for short hops. For transatlantic economy, compare United and alliances for bundled services. CTA: Compare carriers from IAD now to identify the cheapest economy option for your route and travel style.
Seasonal Travel Tips for Cheap Economy Flights from Washington Dulles (IAD)
Winter: Book early for holiday travel and consider arriving early-December or after New Year to save on economy fares. Spring: Avoid peak spring break weeks to find cheaper economy seats; consider traveling in April or early May. Summer: Reserve months in advance and explore alternative airports (DCA, BWI) for lower-priced economy tickets. Fall: September and October are often the cheapest months—use flexible dates and midweek travel to secure the best fares. Always check baggage inclusions and pack smart to avoid ancillary fees that negate economy fare savings. CTA: Use these seasonal strategies to find the cheapest economy flights from Washington Dulles (IAD) all year round.
Flight Times & Schedules from Washington Dulles International Airport (IAD)
Typical nonstop flight times from Washington Dulles International Airport (IAD) include: New York City (JFK/LGA) 1–1.5 hours, Boston (BOS) 1.5–2 hours, Orlando (MCO) 2.5 hours, Atlanta (ATL) 1.5–2 hours, Chicago (ORD) 2.5 hours, and London (LHR) 7–8 hours. Economy schedules are densest midweek for business-heavy routes and weekends for leisure routes—booking midweek departures often yields cheaper economy fares. For cheapest travel, select early-morning or late-night flights, which typically have lower demand and better pricing.
Cheap Flights Guide — Washington Dulles International Airport (IAD) to Economy (ECON)
To get cheap flights from Washington Dulles International Airport (IAD) in economy (ECON), set flexible date searches, monitor fare alerts, and compare both legacy and low-cost carriers. Use nearby airports (DCA, BWI) as alternatives and be mindful that the absolute cheapest fares often come with ancillary fees for seats and baggage. For domestic routes, book 4–8 weeks in advance; for transatlantic economy flights, aim for 2–5 months out. Call to action: Compare cheap flights from IAD now and sign up for price alerts to capture the best economy deals.