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Cheap Flights from Los Angeles (LAX) to Washington (IAD)

View AU$199 flight on Thu, 5 Nov 2026Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Washington Dulles International Airport (IAD)

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Cheap Flights from Los Angeles (LAX) to Washington (IAD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 22 Oct - Sat, 24 Oct
LAX
Los Angeles
IAD
Washington
AU$341 Return, found 4 days ago
AU$341
Return
found 4 days ago
Select American Airlines flight, departing Thu, 22 Oct from Los Angeles to Washington, returning Sat, 24 Oct, priced at AU$341 found 4 days ago
American Airlines
Fri, 23 Oct - Fri, 6 Nov
LAX
Los Angeles
IAD
Washington
AU$453 Return, found 20 hours ago
AU$453
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 23 Oct from Los Angeles to Washington, returning Fri, 6 Nov, priced at AU$453 found 20 hours ago
American Airlines
Thu, 3 Dec - Tue, 26 Jan
LAX
Los Angeles
IAD
Washington
AU$482 Return, found 23 hours ago
AU$482
Return
found 23 hours ago
Select American Airlines flight, departing Thu, 3 Dec from Los Angeles to Washington, returning Tue, 26 Jan, priced at AU$482 found 23 hours ago
United
Fri, 9 Oct - Fri, 16 Oct
LAX
Los Angeles
IAD
Washington
AU$496 Return, found 6 days ago
AU$496
Return
found 6 days ago
Select United flight, departing Fri, 9 Oct from Los Angeles to Washington, returning Fri, 16 Oct, priced at AU$496 found 6 days ago
United
Sun, 1 Nov - Fri, 13 Nov
LAX
Los Angeles
IAD
Washington
AU$497 Return, found 1 day ago
AU$497
Return
found 1 day ago
Select United flight, departing Sun, 1 Nov from Los Angeles to Washington, returning Fri, 13 Nov, priced at AU$497 found 1 day ago
United
Fri, 23 Oct - Fri, 6 Nov
LAX
Los Angeles
IAD
Washington
AU$525 Return, found 20 hours ago
AU$525
Return
found 20 hours ago
Select United flight, departing Fri, 23 Oct from Los Angeles to Washington, returning Fri, 6 Nov, priced at AU$525 found 20 hours ago
United
Mon, 21 Sept - Mon, 28 Sept
LAX
Los Angeles
IAD
Washington
AU$528 Return, found 5 hours ago
AU$528
Return
found 5 hours ago
Select United flight, departing Mon, 21 Sept from Los Angeles to Washington, returning Mon, 28 Sept, priced at AU$528 found 5 hours ago
American Airlines
Tue, 17 Nov - Sat, 21 Nov
LAX
Los Angeles
IAD
Washington
AU$534 Return, found 1 day ago
AU$534
Return
found 1 day ago
Select American Airlines flight, departing Tue, 17 Nov from Los Angeles to Washington, returning Sat, 21 Nov, priced at AU$534 found 1 day ago
Alaska Airlines
Mon, 21 Sept - Mon, 28 Sept
LAX
Los Angeles
IAD
Washington
AU$546 Return, found 5 hours ago
AU$546
Return
found 5 hours ago
Select Alaska Airlines flight, departing Mon, 21 Sept from Los Angeles to Washington, returning Mon, 28 Sept, priced at AU$546 found 5 hours ago
Delta
Fri, 9 Oct - Fri, 16 Oct
LAX
Los Angeles
IAD
Washington
AU$738 Return, found 6 days ago
AU$738
Return
found 6 days ago
Select Delta flight, departing Fri, 9 Oct from Los Angeles to Washington, returning Fri, 16 Oct, priced at AU$738 found 6 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from AU$540
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from AU$540

Frequently asked questions

How much does a flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from AU$199 and cheap return flights from AU$341 LAX to IAD with Expedia. Return flights often range between AU$946 and AU$2,390. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LAX to IAD ticket fares go up or down.
What is the cheapest month to fly from Los Angeles, CA (LAX) to Washington, DC (IAD)?
The cheapest months to fly from Los Angeles, CA (LAX) to Washington, DC (IAD) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are 2 airlines offering direct flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Here are the carriers:
  • United operates 57 direct flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) every week.
  • American Airlines operates 12 direct flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) every week.
How do I find cheap flights from Los Angeles, CA (LAX) to Washington, DC (IAD)?
To find a cheap flight from Los Angeles, CA (LAX) to Washington, DC (IAD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. United offers the most daily flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Los Angeles, CA (LAX) to Washington, DC (IAD)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find around 10 nonstop flights per day from Los Angeles International Airport (LAX) to Washington Dulles International Airport (IAD). For even more choices, look at flights that include layovers, as there are approximately 160 connecting flights per day. Some common connection points include San Francisco International Airport (SFO), Seattle - Tacoma International Airport (SEA), and O'Hare International Airport (ORD).
What is the earliest flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Los Angeles International Airport (LAX) to Washington Dulles International Airport (IAD) typically departs around 12:05 AM local time, operated by United. This is a seasonal service active in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll generally find the most flights from Los Angeles International Airport (LAX) to Washington Dulles International Airport (IAD) on a Thursday, with around 100 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and United. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.
What are the most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) are in the late evening, from 9pm to midnight. Many major carriers, including United, American Airlines and Delta, offer flights during this window. Many travellers prefer these times because you can make the most of your day in Los Angeles before your flight, and you'll arrive in Washington, DC in the morning.
How long does it take to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
When flying from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.), you'll cover a distance of approximately 3674 kilometres. A nonstop flight typically takes around 5 hours. If you opt for a flight with one stop, the journey usually extends to about 7 hours 30 minutes. Flights with two or more stops will take longer, generally around 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You can fly business class or first class between LAX and IAD. You can fly business class with Frontier Airlines and Delta.First class cabins are available on:
  • Alaska Airlines
  • Delta
  • American Airlines
  • United

How do I earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Los Angeles, CA (LAX)?
If you're planning to travel to Washington from Los Angeles Intl. (LAX), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like San Francisco Intl. (SFO), Portland Intl. (PDX), or Harry Reid International Airport (LAS) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Los Angeles, CA (LAX-Los Angeles Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles, CA (LAX) to Washington, DC (IAD)?
If you booked your Los Angeles, CA (LAX) to Washington, DC (IAD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$340
Distance
3652 km
Average flight time
8 hours 20 mins

Book with confidence

Your quick guide to flights from Los Angeles to Washington

Pick up great flights from Los Angeles to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Los Angeles to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Los Angeles to Washington that take around hours.

Find cheap flights from Los Angeles to Washington

From the great flight deals with prices currently ranging from AU$341 to AU$738, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Los Angeles to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in October.

Reasons to book your flight from Los Angeles to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Los Angeles to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Los Angeles to Washington

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*Available to Expedia members.