What are the cheapest airlines flying from Los Angeles to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $237, United Airlines will fly you from Los Angeles to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Alaska Airlines - these airlines can fly you to your destination from $245 and $273, respectively. You may be able to fly from Los Angeles to Washington, D.C. Dulles Intl Airport for 38% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Los Angeles to Washington, D.C. Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $109. Frontier flights start at $121 while deals on Hawaiian Airlines start at $138 one-way.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

While on average a flight from Los Angeles to Washington, D.C. Dulles Intl Airport is generally $1,334, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Los Angeles - Washington, D.C. Dulles Intl), you can expect to pay $237 for that flight.

What are the most reliable airlines from Los Angeles to Washington, D.C. Dulles Intl Airport?

No one likes to see their flight delayed. When booking a flight from Los Angeles to Washington, D.C. Dulles Intl Airport consider choosing Egyptair (94%), Singapore Airlines (91%) or Brussels Airlines (88%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Los Angeles to Washington, D.C. Dulles Intl Airport?

When booking a flight from Los Angeles to Washington, D.C. Dulles Intl Airport, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Los Angeles to Washington, D.C. Dulles Intl Airport?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 34% on the overall cost on flights from Los Angeles to Washington, D.C. Dulles Intl Airport.

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

Our data shows that August tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Los Angeles. Users have commonly found prices around $354 for the month, but tickets can be as low as $130. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly from for flights from Los Angeles to Washington, D.C. Dulles Intl?

Most people fly from Los Angeles (LAX) if they book a flight from Los Angeles to Washington, D.C. Dulles Intl. On average, Los Angeles has 23 outbound flights to Washington, D.C. Dulles Intl per day from 8 airlines. Los Angeles is conveniently located just 9.4 mi from Los Angeles’s city center.

Can I find deals for flights from Los Angeles to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Los Angeles to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Los Angeles to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Dulles Intl.

Can I find deals for business class flights from Los Angeles to Dulles Intl?

Yes. Cheapflights offers flight deals from Los Angeles to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$105+ Flights from Los Angeles to Washington, D.C. Dulles Intl Airport

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Cheapflights Tip: The best prices from Los Angeles to Washington, D.C. Dulles Intl are usually found in May or September, booked 81 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Los Angeles to Dulles Intl

Round-trip from	$237 (United Airlines)
One-way from	$105 (Trip.com)
Popular in	December
Cheapest in	May
Average price	$377
Good round-trip deal	$377 or less
Good one-way deal	$192 or less

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

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One-way flight from Los Angeles to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($62 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Los Angeles to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Los Angeles to Washington, D.C. Dulles Intl.

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Find flight deals from Los Angeles to Dulles Intl

Cheapest flights from Los Angeles to Dulles Intl
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 July 31, 2025.

Sat 8/304:29 pmLAX - IAD

Nonstop5h 01mUnited Airlines

Tue 9/210:05 pmIAD - LAX

Nonstop5h 29mUnited Airlines

Deal found 7/30

$237

Sat 9/61:16 pmLAX - IAD

1 stop7h 39mFrontier

Sat 9/137:00 amIAD - LAX

1 stop8h 21mFrontier

Deal found 7/30

$245

Sat 9/131:16 pmLAX - IAD

1 stop7h 39mMultiple Airlines

Wed 9/177:00 amIAD - LAX

1 stop10h 57mMultiple Airlines

Deal found 7/31

$272

Wed 9/245:36 pmLAX - IAD

1 stop10h 57mAlaska Airlines

Mon 9/295:52 pmIAD - LAX

2 stops16h 29mAlaska Airlines

Deal found 7/31

$275

Wed 9/2410:00 amLAX - IAD

1 stop11h 23mHawaiian Airlines

Tue 9/307:00 amIAD - LAX

1 stop10h 57mHawaiian Airlines

Deal found 7/30

$276

Tue 11/189:30 amLAX - IAD

2 stops9h 40mSouthwest

Tue 12/24:40 pmIAD - LAX

1 stop7h 40mSouthwest

Deal found 7/31

$292

Best flights from Los Angeles to Dulles Intl
Discover carefully curated flight deals from Los Angeles to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sat 8/304:29 pmLAX - IAD

Nonstop5h 01mUnited Airlines

Tue 9/210:05 pmIAD - LAX

Nonstop5h 29mUnited Airlines

Deal found 7/30

$237

Sat 9/61:16 pmLAX - IAD

1 stop7h 39mFrontier

Sat 9/137:00 amIAD - LAX

1 stop8h 21mFrontier

Deal found 7/30

$245

Sat 9/131:16 pmLAX - IAD

1 stop7h 39mMultiple Airlines

Wed 9/177:00 amIAD - LAX

1 stop10h 57mMultiple Airlines

Deal found 7/31

$272

Wed 11/128:10 pmLAX - IAD

2 stops18h 03mAlaska Airlines

Tue 11/185:40 pmIAD - LAX

2 stops20h 58mAlaska Airlines

Deal found 7/30

$273

Wed 9/2410:00 amLAX - IAD

1 stop11h 23mHawaiian Airlines

Tue 9/307:00 amIAD - LAX

1 stop10h 57mHawaiian Airlines

Deal found 7/30

$276

Sat 9/61:10 pmLAX - IAD

1 stop6h 35mSouthwest

Tue 9/95:45 amIAD - LAX

2 stops10h 30mSouthwest

Deal found 7/30

$292

Sat 8/236:19 pmLAX - IAD

1 stop13h 48mSun Country Air

Sun 8/3111:42 amIAD - LAX

1 stop8h 09mSun Country Air

Deal found 7/31

$309

Last-minute flights from Los Angeles to Dulles Intl
Discover last-minute flight deals from Los Angeles to Dulles Intl. Data last updated July 31, 2025 and is based on user searches.

Tue 8/53:48 pmLAX - IAD

1 stop11h 46mFrontier

Tue 8/196:14 amIAD - LAX

1 stop16h 38mFrontier

Deal found 7/29

$257

Tue 8/53:48 pmLAX - IAD

1 stop11h 46mMultiple Airlines

Tue 8/198:19 pmIAD - LAX

Nonstop5h 29mMultiple Airlines

Deal found 7/29

$273

Tue 8/58:20 amLAX - IAD

Nonstop5h 05mHawaiian Airlines

Tue 8/198:19 pmIAD - LAX

Nonstop5h 29mHawaiian Airlines

Deal found 7/29

$325

Wed 8/68:20 amLAX - IAD

Nonstop5h 05mAlaska Airlines

Tue 9/99:00 amIAD - LAX

1 stop10h 37mAlaska Airlines

Deal found 7/30

$377

Thu 8/76:15 amLAX - IAD

Nonstop5h 03mUnited Airlines

Mon 8/115:45 pmIAD - LAX

Nonstop5h 34mUnited Airlines

Deal found 7/28

$412

Wed 8/2712:00 pmLAX - IAD

1 stop9h 20mHawaiian Airlines

Wed 9/37:00 amIAD - LAX

1 stop10h 57mHawaiian Airlines

Deal found 7/30

$286

Wed 8/2712:00 pmLAX - IAD

1 stop9h 20mAlaska Airlines

Tue 9/307:00 amIAD - LAX

1 stop10h 57mAlaska Airlines

Deal found 7/29

$287

Wed 8/279:05 amLAX - IAD

2 stops10h 00mSouthwest

Fri 9/56:50 pmIAD - LAX

1 stop7h 35mSouthwest

Deal found 7/30

$302

Sat 8/304:29 pmLAX - IAD

Nonstop5h 01mUnited Airlines

Tue 9/210:05 pmIAD - LAX

Nonstop5h 29mUnited Airlines

Deal found 7/30

$237

Sat 8/302:15 pmLAX - IAD

1 stop27h 33mFrontier

Sat 9/67:00 amIAD - LAX

1 stop8h 21mFrontier

Deal found 7/30

$255

One-way flights from Los Angeles to Dulles Intl
Search for one-way flight options from Los Angeles to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Wed 8/206:45 amLAX - IAD

1 stop20h 45mMultiple Airlines

Deal found 7/28

$105

Fri 10/3110:57 pmLAX - IAD

Nonstop4h 51mUnited Airlines

Deal found 7/31

$109

Sun 8/242:15 pmLAX - IAD

1 stop27h 33mFrontier

Deal found 7/29

$121

Wed 12/105:00 pmLAX - IAD

1 stop9h 55mHawaiian Airlines

Deal found 7/30

$134

Tue 12/95:45 amLAX - IAD

1 stop8h 20mSouthwest

Deal found 7/31

$139

Thu 11/136:16 pmLAX - IAD

1 stop13h 43mSun Country Air

Deal found 7/30

$140

Thu 9/45:36 pmLAX - IAD

1 stop10h 57mAlaska Airlines

Deal found 7/30

$141

Cheapflights Fare Finder

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

Sat 8/30

4:29 pm-12:30 am

Nonstop5h 01m

Washington, D.C. Dulles Intl

Tue 9/2

10:05 pm-12:34 am

Nonstop5h 29m

$237

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 9/6

1:16 pm-11:55 pm

1 stop7h 39m

Washington, D.C. Dulles Intl

Sat 9/13

7:00 am-12:21 pm

1 stop8h 21m

$245

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 9/13

1:16 pm-11:55 pm

1 stop7h 39m

Washington, D.C. Dulles Intl

Wed 9/17

7:00 am-2:57 pm

1 stop10h 57m

$272

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 11/12

8:10 pm-5:13 pm

2 stops18h 03m

Washington, D.C. Dulles Intl

Tue 11/18

5:40 pm-11:38 am

2 stops20h 58m

$273

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 9/24

10:00 am-12:23 am

1 stop11h 23m

Washington, D.C. Dulles Intl

Tue 9/30

7:00 am-2:57 pm

1 stop10h 57m

$276

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 9/6

1:10 pm-10:45 pm

1 stop6h 35m

Washington, D.C. Dulles Intl

Tue 9/9

5:45 am-1:15 pm

2 stops10h 30m

$292

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 8/23

6:19 pm-11:07 am

1 stop13h 48m

Washington, D.C. Dulles Intl

Sun 8/31

11:42 am-4:51 pm

1 stop8h 09m

$309

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 8/20

6:45 am-6:30 am

1 stop20h 45m

$105

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 10/31

10:57 pm-6:48 am

Nonstop4h 51m

$109

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sun 8/24

2:15 pm-8:48 pm

1 stop27h 33m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 results

The best insider tips for Los Angeles to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Los Angeles to Washington, D.C. Dulles Intl Airport trip

Airlines

Ethiopian Air

Ethiopian's Cloud 9 offers lie-flat beds on select aircraft for superior comfort.

Ethiopian's ShebaSkyConnect Wi-Fi is available on A350, B777, and most B787 aircraft.

Read more about Ethiopian Airby Paul Rubio

United Airlines

United's Economy Plus offers extra legroom, enhancing comfort for a reasonable price.

United's Polaris Lounges at IAD offer showers and dining, ideal for relaxation.

Read more about United Airlinesby Harriet Baskas

Alaska Airlines

Alaska's Premium Class offers extra legroom and free cocktails, ideal for added comfort.

Alaska's Wi-Fi is a flat fee, perfect for staying productive during flights.

Read more about Alaska Airlinesby Robert Schrader

Airports

LAX

For shorter security lines, consider using the Tom Bradley International Terminal, especially during morning and midday hours.

IAD

The Washington Metro Silver Line reaches IAD in under 40 minutes, offering a cheap way to get to the city.

Our travel experts

Paul Rubio

Expert on Ethiopian Air

Harriet Baskas

Expert on United Airlines

Robert Schrader

Expert on Alaska Airlines

Ramsey Qubein

Expert on LAX and IAD

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.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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?

When flying from Los Angeles to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 29% versus a flight at noon.

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

Travelers seeking maximum savings on their Los Angeles to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Los Angeles to Washington, D.C. Dulles Intl Airport

The most flights from LAX to IAD are scheduled on a Monday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Hawaiian Airlines from Los Angeles to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,246 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,611 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,900 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Los Angeles to Washington, D.C. Dulles Intl?
Most people fly from Los Angeles (LAX) if they book a flight from Los Angeles to Washington, D.C. Dulles Intl. On average, Los Angeles has 23 outbound flights to Washington, D.C. Dulles Intl per day from 8 airlines. Los Angeles is conveniently located just 9.4 mi from Los Angeles’s city center.
What are the cheapest airlines flying from Los Angeles to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $237, United Airlines will fly you from Los Angeles to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Alaska Airlines - these airlines can fly you to your destination from $245 and $273, respectively. You may be able to fly from Los Angeles to Washington, D.C. Dulles Intl Airport for 38% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Los Angeles to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $109. Frontier flights start at $121 while deals on Hawaiian Airlines start at $138 one-way.
What are the most reliable airlines from Los Angeles to Washington, D.C. Dulles Intl Airport?
No one likes to see their flight delayed. When booking a flight from Los Angeles to Washington, D.C. Dulles Intl Airport consider choosing Egyptair (94%), Singapore Airlines (91%) or Brussels Airlines (88%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Los Angeles to Washington, D.C. Dulles Intl Airport?
While on average a flight from Los Angeles to Washington, D.C. Dulles Intl Airport is generally $1,334, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Los Angeles - Washington, D.C. Dulles Intl), you can expect to pay $237 for that flight.
Can I find deals for flights from Los Angeles to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Los Angeles to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Dulles Intl.
Can I find deals for business class flights from Los Angeles to Dulles Intl?
Yes. Cheapflights offers flight deals from Los Angeles to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

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Top 8 airlines flying from Los Angeles to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$98	Average$254	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$114	Average$225	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$138	Average$326	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$138	Average$467	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$206	Average$358	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$227	Average$404	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$246	Average$341	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$356	Average$456	FlexibilityNo cancel fee	On-time71%

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$105+ Cheap flights from Los Angeles (LAX) to Dulles Intl (IAD)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Los Angeles to Washington, D.C. Dulles Intl are usually found in May or September, booked 81 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Los Angeles to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 July 31, 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 July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Washington, D.C. Dulles Intl Airport that are best for you.

The best insider tips for Los Angeles to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Los Angeles to Washington, D.C. Dulles Intl Airport trip

Airlines

Ethiopian Air

United Airlines

Alaska Airlines

Airports

LAX

IAD

Our travel experts

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 round-trip flight from Los Angeles to Dulles Intl. Price data was last updated on July 25, 2025.

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

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 July 31, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Dulles Intl. Price data was last updated on July 27, 2025.

Weekly flight availability from Los Angeles to Washington, D.C. Dulles Intl Airport

Reviews of airlines servicing Dulles Intl

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.

What airport do you fly from for flights from Los Angeles to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Los Angeles to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Los Angeles to Washington, D.C. Dulles Intl Airport one-way?

What are the most reliable airlines from Los Angeles to Washington, D.C. Dulles Intl Airport?

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

Can I find deals for flights from Los Angeles to Dulles Intl that include hotel bookings?

How can I find direct flights from Los Angeles to Dulles Intl?

Can I find deals for business class flights from Los Angeles to Dulles Intl?

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Cheapest flights from Los Angeles to Dulles Intl
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 July 31, 2025.