$83+ Cheap flights from California 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from California to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Dulles Intl
Keep the following information in mind while searching for California to Dulles Intl flight deals. Data was last updated mayo 20, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $172 (CheapOair) |
One-way from | $83 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $336 |
Good round-trip deal | $283 or less |
Good one-way deal | $150 or less |
Find flight deals from California to Dulles Intl
Cheapest flights from California to Dulles IntlExplore the most affordable flight options available from California to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 20, 2025.
Explore the most affordable flight options available from California to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 20, 2025.
This CheapOair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 2,558,603 searches. Data last updated mayo 20, 2025.
Use the filters below to find and compare flights from California to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
mar. 7/22
11:00 pm-6:34 am
Nonstop4h 34m
Washington, D.C. Dulles Intl
sáb. 7/26
7:30 am-9:29 am
Nonstop4h 59m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
vie. 5/30
8:00 am-4:14 pm
Nonstop5h 14m
Washington, D.C. Dulles Intl
vie. 5/30
7:25 pm-10:03 pm
Nonstop5h 38m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
mié. 5/28
10:40 pm-6:29 am
Nonstop4h 49m
Washington, D.C. Dulles Intl
vie. 5/30
8:15 am-10:31 am
Nonstop5h 16m
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
mié. 7/2
1:15 pm-8:40 pm
Nonstop4h 25m
Washington, D.C. Dulles Intl
mar. 7/8
10:10 pm-12:14 am
Nonstop5h 04m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
lun. 6/2
12:39 pm-11:34 pm
1 stop7h 55m
Washington, D.C. Dulles Intl
lun. 7/28
4:24 pm-9:30 pm
1 stop8h 06m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
dom. 5/25
9:35 am-11:59 pm
1 stop11h 24m
Washington, D.C. Dulles Intl
sáb. 5/31
7:25 pm-10:03 pm
Nonstop5h 38m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
jue. 6/26
7:45 pm-6:30 am
1 stop7h 45m
Washington, D.C. Dulles Intl
vie. 7/4
5:34 pm-8:10 pm
Nonstop5h 36m
OntarioWashington, D.C.
ONT - IAD
ONTIAD
Ontario
vie. 5/30
7:37 pm-5:55 am
1 stop7h 18m
Washington, D.C. Dulles Intl
lun. 6/2
7:30 am-12:20 pm
1 stop7h 50m
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
mié. 7/30
7:00 am-6:59 pm
1 stop8h 59m
Washington, D.C. Dulles Intl
sáb. 8/9
5:25 pm-9:37 am
1 stop19h 12m
San DiegoWashington, D.C.
SAN - IAD
SANIAD
San Diego
jue. 8/14
7:04 pm-6:34 am
1 stop8h 30m
Washington, D.C. Dulles Intl
dom. 8/17
7:30 am-12:08 pm
1 stop7h 38m
Best time to book a flight from California to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from California with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from California to Washington, D.C. Dulles Intl Airport
What is the cheapest month to book a flight from California to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from California to Washington, D.C. Dulles Intl Airport (average of $309). Flying from California to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $363). 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 CA to IAD?
Find hourly flight availability from California 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 mayo 20, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Washington, D.C. Dulles Intl Airport as you normally would.
Weekly flight availability from California to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from California 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 mayo 20, 2025.
The most flights from USCA to IAD are scheduled on a Tuesday (38 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 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.
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 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).
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 mayo 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from California to Washington, D.C.. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
James,Apr 2025
LAX - SFO
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from California 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 California to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from California to Dulles Intl
Discover the top 9 airlines that operate flights from California 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 2,558,603 searches. Data last updated mayo 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$228 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$123 | Average$352 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$126 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$404 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$206 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$515 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$227 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$492 | FlexibilityNo cancel fee | On-time63% |