$80+ Cheap flights from Washington, D.C. (WAS) to Costa Mesa, CA
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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Costa Mesa 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.The best prices from Washington, D.C. to Costa Mesa are usually found in September or August, booked 33 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Washington, D.C. to Costa Mesa
Keep the following information in mind while searching for Washington, D.C. to Costa Mesa flight deals. Data was last updated febrero 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $135 (Mytrip) |
One-way from | $80 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $327 |
Find flight deals from Washington, D.C. to Costa Mesa
Cheapest flights from Washington, D.C. to Costa MesaExplore the most affordable flight options available from Washington, D.C. to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.
Explore the most affordable flight options available from Washington, D.C. to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair 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 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair 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 2/20. 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 SmartFares deal was found by Cheapflights users on 2/20. 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 SmartFares 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 2/20. 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 Frontier 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 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This flugladen.de deal was found by Cheapflights users on 2/20. 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 flugladen.de 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 2/20. 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 Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Find flights from Washington, D.C. to Costa Mesa within your budget
Customize your flight search to find flights from Washington, D.C. to Costa Mesa 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 febrero 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreLos Angeles
BWI - LAX
BWILAX
Baltimore/Washington
mié. 3/26
10:42 am-3:48 pm
1 stop8h 06m
Los Angeles
lun. 3/31
8:18 pm-9:35 am
1 stop10h 17m
BaltimoreLos Angeles
BWI - LAX
BWILAX
Baltimore/Washington
mar. 5/6
5:55 am-11:27 am
1 stop8h 32m
Los Angeles
jue. 5/8
1:58 pm-12:34 am
1 stop7h 36m
BaltimoreLos Angeles
BWI - LAX
BWILAX
Baltimore/Washington
mié. 4/30
4:11 pm-9:35 pm
1 stop8h 24m
Los Angeles
sáb. 5/10
10:35 pm-9:58 am
1 stop8h 23m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
mié. 5/7
8:01 am-8:34 am
1 stop27h 33m
Los Angeles
vie. 5/30
4:59 pm-4:23 pm
1 stop20h 24m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
dom. 3/23
7:31 am-10:25 am
Nonstop5h 54m
Los Angeles
mar. 4/1
9:25 am-5:22 pm
Nonstop4h 57m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
mar. 3/25
9:00 am-12:03 pm
Nonstop6h 03m
Los Angeles
jue. 4/3
6:30 am-9:59 pm
1 stop12h 29m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
vie. 3/21
1:03 pm-12:25 am
1 stop14h 22m
Los Angeles
vie. 3/28
6:30 am-9:59 pm
1 stop12h 29m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
mié. 4/2
3:19 pm-9:35 pm
1 stop9h 16m
Los Angeles
mar. 4/8
6:00 am-4:30 pm
1 stop7h 30m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
mié. 4/2
9:00 am-12:03 pm
Nonstop6h 03m
Los Angeles
mié. 4/2
1:03 pm-8:59 pm
Nonstop4h 56m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
dom. 3/23
7:31 am-10:25 am
Nonstop5h 54m
Los Angeles
mar. 4/1
9:25 am-5:22 pm
Nonstop4h 57m
Best time to book a flight from Washington, D.C. to Costa Mesa
Have a flexible travel schedule? Discover the best time to fly to Costa Mesa from Washington, D.C. with our price prediction graph.
Travel insights for flights from Washington, D.C. to Costa Mesa
Get recent, data-driven insights about flights from Washington, D.C. to Costa Mesa including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Washington, D.C. to Costa Mesa?
Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Costa Mesa. Price data was last updated on February 14, 2025.
The best time to book flights from Washington, D.C. to Costa Mesa is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Washington, D.C. to Costa Mesa?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Costa Mesa (average of $246). Flying from Washington, D.C. to Costa Mesa in March is currently the most expensive (average of $344). 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 WAS to CM3?
Find hourly flight availability from Washington, D.C. to Costa Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Costa Mesa as you normally would.
What is the cheapest day to fly from Washington, D.C. to Costa Mesa?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Costa Mesa. Price data was last updated on February 16, 2025.
Travelers seeking maximum savings on their Washington, D.C. to Costa Mesa flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Washington, D.C. to Costa Mesa
Explore weekly flight availability from Washington, D.C. to Costa Mesa. 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 febrero 20, 2025.
The most flights from WAS to CM3 are scheduled on a Thursday (45 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 on average).
Rainfall in Costa Mesa by month
Plan your trip to Costa Mesa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Costa Mesa ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Costa Mesa when rainfall is around 0.0 in.
Temperature in Costa Mesa by month
Plan your trip to Costa Mesa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Costa Mesa, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing Costa Mesa
Get insights into the airlines that provide service to Costa Mesa. 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 Costa Mesa. Reviews last updated febrero 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Washington, D.C. to Costa Mesa. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Christine,Aug 2024
DEN - LGB
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Christine,Aug 2024
DEN - LGB
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Christine,Aug 2024
DEN - LGB
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Christine,Aug 2024
DEN - LGB
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Christine,Aug 2024
DEN - LGB
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Christine,Aug 2024
DEN - LGB
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Costa Mesa. 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 Washington, D.C. to Costa Mesa
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Washington, D.C. to Costa Mesa
Discover the top 9 airlines that operate flights from Washington, D.C. to Costa Mesa. 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 febrero 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$231 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$95 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$308 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$195 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$476 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$218 | Average$486 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$527 | FlexibilityNo cancel fee | On-time63% |