IAD - LAX

$148 Find Cheap Flights from Washington Dulles Airport to Los Angeles - Compare and Save

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Everything you should know

Cheapest round-trip
$258
Typical prices: $310-$543
Frontier
Mon 10/1Sun 10/7
IAD - LAX • 2 stops
Cheapest non-stop
$258
Typical prices: $315-$548
American Airlines
Wed 10/10Wed 10/17
IAD - LAX • Non-stop
Nonstop flights
You can fly direct with United Airlines and American Airlines. Average duration is 5h 38m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $260 (round-trip)
Shortest trip • 6h 57m (one-way)
Insights
Insights
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We hope you love your trip to Los Angeles!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Dulles Intl to Los Angeles (IAD-LAX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Los Angeles

Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
6:00 am - 8:46 amIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
5h 46mnonstop
American Airlines Logo
9:42 pm - 5:32 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
4h 50mnonstop
$258American Airlines
Thu, Oct 1 - Wed, Oct 7
Frontier Logo
11:12 am - 12:10 amIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
15h 58m2 stops Orlando Denver Intl
Frontier Logo
12:38 pm - 12:10 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
8h 32m1 stop Atlanta Hartsfield-Jackson
$258Frontier
Tue, Sep 22 - Fri, Sep 25
Multiple Airlines Logo
7:00 am - 3:57 pmIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
11h 57m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
12:59 am - 11:33 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
7h 34m1 stop Dallas/Fort Worth
$258Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
11:12 am - 6:10 pmIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
9h 58m1 stop Orlando
Multiple Airlines Logo
4:50 pm - 5:40 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
9h 50m1 stop Seattle/Tacoma Intl
$258Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Frontier Logo
11:12 am - 6:10 pmIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
9h 58m1 stop Orlando
Frontier Logo
8:17 am - 4:23 pmLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
5h 06mnonstop
$259Frontier
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
6:00 am - 8:46 amIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
5h 46mnonstop
American Airlines Logo
9:42 pm - 5:32 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
4h 50mnonstop
$261American Airlines
Mon, Sep 21 - Sat, Oct 3
United Airlines Logo
9:00 am - 11:32 amIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
5h 32mnonstop
United Airlines Logo
7:00 pm - 5:17 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
7h 17m1 stop Denver Intl
$272United Airlines
Fri, Oct 9 - Tue, Oct 13
United Airlines Logo
4:15 pm - 11:07 pmIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
9h 52m1 stop San Francisco
United Airlines Logo
10:30 pm - 6:29 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
4h 59mnonstop
$273United Airlines
Wed, Oct 28 - Wed, Nov 4
Alaska Airlines Logo
7:02 am - 2:34 pmIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
10h 32m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
12:05 pm - 5:44 amLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
14h 39m1 stop Seattle/Tacoma Intl
$337Alaska Airlines
Wed, Oct 21 - Tue, Oct 27
Alaska Airlines Logo
7:02 am - 2:34 pmIAD  Washington, D.C. Dulles Intl-LAX Los Angeles Los Angeles
10h 32m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:34 am - 11:59 pmLAX  Los Angeles Los Angeles-IAD Washington, D.C. Dulles Intl
9h 25m1 stop Seattle/Tacoma Intl
$337Alaska Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Los Angeles flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Los Angeles with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Los Angeles start at $258. Prices are below average for this route right now, with typical round-trip fares ranging from $310 to $543. The lowest price found in the past 5 days was $258 on Frontier.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Los Angeles?

Thursday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Los Angeles, it is 7% cheaper than the average day. Sunday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Los Angeles?

  • September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Los Angeles at $325 round-trip.
  • December ($480) and March ($479) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Dulles Intl Airport to Los Angeles the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Los Angeles are cheapest 20 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Dulles Intl to Los Angeles

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on Air China

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, LAX and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Washington, D.C. Dulles Intl Airport to Los Angeles flights

Low season

October

Cheapest flight

$148
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Washington, D.C. Dulles Intl Airport to Los Angeles

When to book flights from Dulles Intl to Los Angeles

Are your dates flexible? Find out the best times to travel from Dulles Intl to Los Angeles based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Los Angeles flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are the layover options when flying from Washington to Los Angeles?

    Despite the distance being relatively short, you can still get connecting flights between Washington and Los Angeles. However, the choice of a layover is largely dependent on the airline you’re traveling with, as most airlines prefer making a stop in one of their hubs. Therefore, when traveling with Delta, you can expect to have a layover at Detroit Metropolitan Wayne County Airport (DTW) or Minneapolis St. Paul Airport (MSP). United, on the other hand, tends to stop in Denver or Newark.

  • Which is the cheapest way to get to Downtown Los Angeles from LAX?

    There is a multitude of options for transport from LAX to downtown Los Angeles. The bus and tram are the cheapest options, but a taxi or airport shuttle would be most suitable if you want to get there quicker. Anyone going by bus should choose the LAX FlyAway Bus 06, which goes from the airport straight to L.A. Union Station. If you’d rather go by tram, take the Metro C Line from Terminal 4.

  • Is onsite parking available at Washington Dulles Airport?

    Washington Dulles has both short-term and long-term parking spots available for travelers. Terminal Daily Lot, Garages 1 & 2, the Economy Lot, and the Valet Parking provide long-term parking, while the Terminal Hourly Lot provides short-term parking, which is ideal if someone drops you off. You can also get long-term parking at an off-site facility with lower rates and shuttle services.

  • Are there any guest lounges at Washington Dulles Airport?

    Washington Dulles International Airport (IAD) has about seven from where you can recharge and have a meal as you wait to board your flight. The Air France KLM Lounge and Virgin Atlantic Clubhouse are located Airside on Concourse A, while Concourse B hosts the British Airways Galleries Lounge, the Lufthansa Business Lounge, and the Turkish Airlines Lounge. Further down on Concourse C, you’ll find the United Club in three different locations, near gates C4, C7, and C17, respectively.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Dulles Intl Airport to Los Angeles flights?

    Among airlines operating Washington, D.C. Dulles Intl Airport to Los Angeles flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Washington, D.C. Dulles Intl Airport to Los Angeles?

    2 airlines operate flights between Washington, D.C. Dulles Intl Airport and Los Angeles. The airlines offering nonstop flights on this route include:
    • United Airlines
    • American Airlines

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Flights from Washington, D.C. Dulles Intl Airport to Los Angeles usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Los Angeles Los Angeles (LAX).

  • Which airlines include bags at no extra cost on Washington, D.C. Dulles Intl Airport to Los Angeles flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Four cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Los Angeles:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Washington, D.C. Dulles Intl Airport to Los Angeles?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $260 round-trip via Provo (PVU), compared to $415 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 757-300 variants.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Los Angeles pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Los Angeles most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 40% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 29% of one-stop connections
    • Denver Intl (DEN) - 13% of one-stop connections
    • Charlotte Douglas (CLT) - 9% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Yes. Being flexible with your travel dates can save you up to 22% on the Washington, D.C. Dulles Intl Airport to Los Angeles route. Thursday is the cheapest departure day at $385 round-trip on average, while Sunday is the most expensive at $489, a difference of $104. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Washington, D.C. Dulles Intl Airport to Los Angeles?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Dulles Intl Airport to Los Angeles route, 12% of flights were delayed in the past 3 months, with delays averaging 2 hours 36 minutes.

  • How are flight departures from Washington, D.C. Dulles Intl Airport to Los Angeles spread across the day?

    Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Los Angeles flights, with 58% of flights leaving in that window. Evening departures account for 28%, night flights for 14%, and afternoon flights for 0%.

  • What popular places can I visit in Los Angeles?

    Some of the most popular sights in Los Angeles are Venice Beach, Los Angeles Convention Center and Crypto.com Arena. These are among the most viewed places in Los Angeles on KAYAK.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Los Angeles takes 5h 38m, covering 2,282 miles.

  • What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Los Angeles:

    • Earliest: departs at 6:00 am and lands at 11:38 am
    • Latest: departs at 10:23 pm and lands at 4:01 am.

    The flight takes about 5h 38m.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Los Angeles flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 44% above the route average of $410. Book 20 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Los Angeles?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Los Angeles changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $258 to $2,230. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Los Angeles looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Los Angeles are currently lower than usual. Average one-way flight prices are about $155, which is 42% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Washington, D.C. Dulles Intl Airport to Los Angeles flights?

    United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Washington, D.C. Dulles Intl Airport to Los Angeles flights are:

    • United Airlines: 89% on time
    • American Airlines: 87% on time
    • Alaska Airlines: 45% on time

    Overall, flights on this route are on time 88% of the time on average.

  • How do delay rates compare for morning and evening flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Flying via Kansas City (MCI) gives the shortest average 1-stop total travel time at 6h 57m, compared with 7h 13m via Provo (PVU) and 7h 22m via Denver Intl (DEN).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Los Angeles?

    Los Angeles is 3 hours behind Washington, D.C. Dulles Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Los Angeles Los Angeles Airport (LAX)?

    Los Angeles Los Angeles Airport (LAX) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Ace
    · Thrifty
    · Dollar
    · Hertz
    · Alamo

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Los Angeles flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Los Angeles range from $310 to $543, with an average of $410 over the past 12 months. Anything below $310 counts as a good deal.

  • Which airlines offer Wi-Fi on Washington, D.C. Dulles Intl Airport to Los Angeles flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. Dulles Intl Airport to Los Angeles flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Washington, D.C. Dulles Intl Airport to Los Angeles flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $385 - about $104 less than Sunday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Los Angeles trip for September. Fares historically average $325 round-trip in that month - typically $155 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 89% of United Airlines flights from Washington, D.C. Dulles Intl Airport to Los Angeles arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 88%. When flights on this route do arrive late, the average delay is 2 hours 36 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Provo Airport (PVU) can be cheaper than flying direct. The cheapest layover option averages $260 round-trip on this route - about $155 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Los Angeles Los Angeles Airport.
    - Hyatt Regency Los Angeles International Airport
    - Sheraton Gateway Los Angeles Hotel
    - Sonesta Los Angeles Airport LAX
  • If you’re running late and want to get to Washington Airport (IAD) on time, you’re better off taking a taxi. They are widely available in the city center and take the shortest time to arrive at the airport. Additionally, you’ll be dropped outside the terminal and won’t have to deal with a long walk to your check-in counter.
  • Not every airline provides the same services. For instance, United Airlines will provide travelers with wireless internet and light meals at a fee, while Delta will only provide wireless internet, but for free. If you’re looking for specific in-flight services, confirm with the airline before booking.
  • Washington Dulles Airport has installed intimate sleeping pods for travelers looking to have a quick nap before a flight. They are located on Concourse A immediately to the right on the second level of the escalator.
  • Los Angeles International Airport (LAX) has a variety of services available for passengers with limited mobility. To make the most of these services, you can contact your airline in advance so that they can provide you with the necessary passes.
  • The baggage lines at Los Angeles International Airport can sometimes be very hectic. To avoid missing your bags or suitcases, put a sticker or tie a ribbon around your bags to make them easily identifiable.

Prefer to fly direct from Washington Dulles Airport to Los Angeles?

 
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Los Angeles Los Angeles Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Los Angeles Los Angeles

Monday

United Airlines,American Airlines

United Airlines,American Airlines

Tuesday

United Airlines,American Airlines

United Airlines,American Airlines

Wednesday

United Airlines,American Airlines

United Airlines,American Airlines

Thursday

United Airlines,American Airlines

United Airlines,American Airlines

Friday

United Airlines,American Airlines

United Airlines,American Airlines

Saturday

United Airlines,American Airlines

United Airlines,American Airlines

Sunday

United Airlines,American Airlines

United Airlines,American Airlines

See more direct flights

Direct returns

Los Angeles Los Angeles to Washington, D.C. Dulles Intl

Monday

United Airlines,American Airlines

United Airlines,American Airlines

Tuesday

United Airlines,American Airlines

United Airlines,American Airlines

Wednesday

United Airlines,American Airlines

United Airlines,American Airlines

Thursday

United Airlines,American Airlines

United Airlines,American Airlines

Friday

United Airlines,American Airlines

United Airlines,American Airlines

Saturday

United Airlines,American Airlines

United Airlines,American Airlines

Sunday

United Airlines,American Airlines

United Airlines,American Airlines

See more direct flights

Everything you need to know for your flight from Dulles Intl to Los Angeles

Information on your arrival and departure airports