Cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport from $178
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Los Angeles to Washington, D.C. Dulles Intl are usually found in September or August, booked 81 days in advance, depart on a Saturday or Thursday and return on a Wednesday
Cheap flight deals from Los Angeles to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.
Round-trip from | $315 |
---|---|
One-way from | $178 |
Popular in | December |
Cheapest in | September |
Average price | $589 |
Good round-trip deal | $350 or less |
Good one-way deal | $177 or less |
Find flight deals from Los Angeles to Dulles Intl
Cheapest flights from Los Angeles to Dulles IntlExplore the most affordable flight options available from Los Angeles to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from Los Angeles to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Los Angeles to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Sun 25/5
08:00-16:14
Nonstop5h 14m
Washington, D.C. Dulles Intl
Sat 7/6
19:25-22:03
Nonstop5h 38m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 29/5
16:45-00:44
Nonstop4h 59m
Washington, D.C. Dulles Intl
Sun 1/6
20:20-22:49
Nonstop5h 29m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Sat 10/5
08:00-16:00
Nonstop5h 00m
Washington, D.C. Dulles Intl
Tue 13/5
07:00-15:08
1 stop11h 08m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Sun 8/6
23:55-11:43
1 stop8h 48m
Washington, D.C. Dulles Intl
Thu 12/6
12:40-22:44
1 stop13h 04m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Wed 28/5
05:25-17:55
2 stops9h 30m
Washington, D.C. Dulles Intl
Thu 29/5
14:10-21:15
1 stop10h 05m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 12/6
16:45-00:44
Nonstop4h 59m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 8/5
08:00-16:00
Nonstop5h 00m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 25/9
06:05-15:45
1 stop6h 40m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Tue 20/5
19:55-07:36
1 stop8h 41m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 12/6
23:55-12:25
1 stop9h 30m
Best time to book a flight from Los Angeles to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Los Angeles with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Washington, D.C. Dulles Intl Airport
How far ahead should I book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the optimal time to book a return flight from Los Angeles to Dulles Intl. Price data was last updated on 25 April 2025.
The price you pay for your flight from Los Angeles to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LAX to IAD?
Find hourly flight availability from Los Angeles to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.
A simple way to save on the total cost of your ticket is to fly from Los Angeles to Washington, D.C. Dulles Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.
Weekly flight availability from Los Angeles to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Los Angeles to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2025.
The most flights from LAX to IAD are scheduled on a Tuesday (35 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).
Rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 30 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Los Angeles to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Los Angeles to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Los Angeles to Dulles Intl
Discover the top airline that operate flights from Los Angeles to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 April 2025.
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How does Cheapflights help users find flights from Los Angeles to Dulles Intl?
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Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Dulles Intl?
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Can Cheapflights find flights from Los Angeles to Dulles Intl with no change fees?
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Can Cheapflights notify me if prices for flights from Los Angeles to Dulles Intl become cheaper?
Not ready to book yet? You can track prices for flights from Los Angeles to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.