Best Flights starting from $181
from$181economy
Los Angeles (LAX)
Tue, Mar 24
One-way
Washington, D.C. (IAD)
—
from$235economy
Los Angeles (LAX)
Mon, Mar 23
One-way
Washington, D.C. (IAD)
—
from$399economy
Los Angeles (LAX)
Sun, Mar 22
One-way
Washington, D.C. (IAD)
—
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Other Options for This Route
Other Destinations
Los Angeles (LAX) to Las Vegas (Any) in March from $56
From $56
Los Angeles (LAX) to Las Vegas (LAS) in March from $58
From $58
Los Angeles (LAX) to Dallas (Any) in March from $64
From $64
Los Angeles (LAX) to Nashville (BNA) in March from $82
From $82
Los Angeles (LAX) to San Jose (SJC) in March from $86
From $86
Los Angeles (LAX) to Phoenix (PHX) in March from $89
From $89
Flights from Other Cities
Detroit (DTW) to Washington, D.C. (IAD) in March from $80
From $80
Austin (AUS) to Washington, D.C. (IAD) in March from $105
From $105
Houston (IAH) to Washington, D.C. (IAD) in March from $157
From $157
Greenville (GSP) to Washington, D.C. (IAD) in March from $171
From $171
Detroit (DTW) to Washington, D.C. (IAD) in March from $181
From $181
Dallas (DFW) to Washington, D.C. (IAD) in March from $197
From $197
✈️ Flight Guide: Los Angeles (LAX) → Washington, D.C. (IAD)
Complete travel information for your March journey
Departing from Los Angeles (LAX) FAQs
Washington Dulles International Airport (IAD) is accessible by Metrorail + Silver Line Express Bus, rideshare services, airport shuttles, and private car. The Silver Line Metrorail extension connects to bus and shuttle services; plan 45–75 minutes from central DC depending on time of day. For late-night and early-morning flights consider pre-booked airport shuttles or rideshares for guaranteed pickup.
Cheapest economy fares from Washington Dulles International Airport (IAD) often appear in January and September (post-holiday and post-summer shoulder seasons) and during midweek travel windows. Use fare alerts and flexible-date searches to catch sales from hub carriers like United and seasonal low-cost promotions. Book 6–10 weeks in advance for domestic economy and 2–4 months for international economy to increase chances of the lowest fares.
TSA wait times at Washington Dulles International Airport (IAD) vary by terminal and hour but typically peak during early morning (5–9 AM) and late afternoon (4–7 PM). Enroll in TSA PreCheck or CLEAR to reduce screening time; arrive 90 minutes before domestic flights and 2.5 hours before international departures in peak travel months. Check live airport alerts and airline notifications for up-to-the-minute updates.
In March, use flexible-date search filters, set fare alerts, and compare nonstop versus one-stop itineraries to major hubs. March shoulder-season deals frequently include nonstop flights to Florida, Boston, and seasonal European routes; connecting flights through hubs like Chicago (ORD) or Atlanta (ATL) can also reduce economy fares. Use primary keywords such as 'cheap flights IAD to [destination]' and search secondary LSI terms like 'Dulles economy deals March' to optimize results.
Washington Dulles International Airport (IAD) offers hourly, daily/garage parking, and economy-long-term lots with off-airport shuttles. Short-term parking is close to terminals while economy lots are most cost-effective for multi-day trips; reserve in advance for big events like Cherry Blossom season in April. Check the airport website for current rates and coupons to reduce parking costs.
Yes, Washington Dulles International Airport (IAD) experiences higher passenger volume, extended peak-security periods, and more frequent full parking lots during December holidays. Airlines often add temporary flights and change schedules to meet demand; book as early as possible, arrive earlier than usual, and sign up for airline mobile alerts to stay informed about gate changes and delays.
Arriving at Washington, D.C. (IAD) FAQs
Economy Class (ECO) generally includes a standard seat, basic carry-on allowance, and in-flight beverage service on domestic routes, with additional services on international flights depending on the carrier. Baggage allowances and seat selection fees vary by airline—low-cost carriers often charge for checked bags and seat selection, while legacy carriers may include one checked bag on international economy fares. Always review the specific airline's fare rules before booking.
The cheapest economy fares to destinations such as Orlando often occur in January and early February, while transatlantic economy fares to London tend to be cheapest in late fall (October–November) and January. Shoulder seasons—late winter and early fall—are prime times to search for discounted economy tickets. Use fare comparison tools and flexible-date searches to identify exact low-price windows.
Upgrades from Economy Class (ECO) are available via paid upgrade offers, elite frequent flyer status, or using miles and points—availability depends on the airline and the flight. Gate upgrades may be offered at the last minute if premium cabins have unsold seats; check fees and mileage redemption rates in advance and enroll in loyalty programs for better upgrade chances. Consider bidding for upgrades where applicable.
Yes. In September, travel demand drops after summer, making it one of the best months to book the cheapest economy seats—especially midweek and for mid-month travel. Monitor flash sales, sign up for airline newsletters, and use flexible-date searches to catch September-specific discounts to beach and European destinations. CTA: Subscribe to fare alerts that highlight September economy deals.
Common extra fees with economy tickets include checked-bag fees, seat selection fees, priority boarding charges, and in-flight meal fees on some low-cost carriers. Fees vary by airline and fare class—always check the fare rules at booking and factor ancillary fees into the total cost to avoid surprises at the airport. Use bundled fares or credit cards with baggage benefits to offset some fees.
To find the cheapest economy routes from Washington Dulles International Airport (IAD), compare direct and one-stop itineraries, use flexible-date searches, and monitor fare aggregators and airline sales. Consider flying to nearby alternative airports (Baltimore BWI, Reagan DCA) or using connecting hubs such as Charlotte (CLT) and Chicago (ORD) to reduce costs. Combine keywords like 'cheap economy IAD to [destination]' and LSI phrases like 'budget fares from Dulles' when searching.
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