Costa Mesa

$98+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LAX
Nov 18 — Nov 251
We work with more than 300 partners to bring you better travel deals

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 February or September, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Washington, D.C. to Costa Mesa

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Costa Mesa (CM3). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$126
(Cheapflightsfares)

One-way from

$98
(Trip.com)
High demand for flights, 22% potential price rise
Best time to find cheap flights, 15% potential price drop
From Washington, D.C. (WAS) to Costa Mesa
One-way flight from Washington, D.C. (WAS) to Costa Mesa

Find flight deals from Washington, D.C. to Costa Mesa

Cheapest flights from Washington, D.C. to Costa Mesa
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 November 13, 2024.

This Spirit Airlines deal was found by Cheapflights users on 11/13. 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 Spirit Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:30 amBWI - LAX
Nonstop6h 04mSpirit Airlines
Thu 12/1210:25 pmLAX - BWI
1 stop9h 09mSpirit Airlines
Deal found 11/13$169
This Frontier deal was found by Cheapflights users on 11/11. 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.
Sat 12/141:01 pmDCA - LAX
1 stop14h 31mFrontier
Tue 12/246:30 amLAX - DCA
1 stop12h 29mFrontier
Deal found 11/11$206
This Travelocity deal was found by Cheapflights users on 11/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:32 pmIAD - LAX
Nonstop5h 58mMultiple Airlines
Wed 12/1110:35 pmLAX - IAD
1 stop10h 45mMultiple Airlines
Deal found 11/13$208
This eDestinos deal was found by Cheapflights users on 11/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:00 amBWI - LAX
2 stops18h 37mMultiple Airlines
Tue 12/178:09 pmLAX - BWI
2 stops17h 44mMultiple Airlines
Deal found 11/12$211
This Frontier deal was found by Cheapflights users on 11/13. 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.
Sun 12/1510:57 amIAD - LAX
1 stop8h 00mFrontier
Sat 1/1110:27 pmLAX - IAD
1 stop9h 15mFrontier
Deal found 11/13$214
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 11/255:24 pmIAD - LAX
Nonstop5h 46mAlaska Airlines
Thu 12/58:15 amLAX - IAD
Nonstop4h 55mAlaska Airlines
Deal found 11/13$217
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 12/910:05 pmIAD - LAX
Nonstop5h 49mUnited Airlines
Wed 1/810:05 amLAX - IAD
Nonstop4h 48mUnited Airlines
Deal found 11/13$227
This Travelocity deal was found by Cheapflights users on 11/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:20 amDCA - LAX
Nonstop6h 08mMultiple Airlines
Mon 12/166:30 amLAX - DCA
1 stop7h 29mMultiple Airlines
Deal found 11/12$233
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 12/1712:40 pmDCA - LAX
1 stop8h 30mUnited Airlines
Thu 1/212:20 amLAX - DCA
1 stop7h 07mUnited Airlines
Deal found 11/12$246
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:30 pmDCA - LAX
Nonstop6h 05mAmerican Airlines
Wed 12/1112:57 pmLAX - DCA
Nonstop5h 01mAmerican Airlines
Deal found 11/13$277
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:18 pmBWI - LAX
1 stop7h 40mDelta
Wed 12/117:05 amLAX - BWI
1 stop7h 34mDelta
Deal found 11/12$286
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:10 pmDCA - LAX
Nonstop5h 50mDelta
Wed 12/118:09 amLAX - DCA
Nonstop4h 51mDelta
Deal found 11/13$287

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 2,744,491 searches. Data last updated November 13, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Tue 1/14

9:55 am-1:02 pm

Nonstop6h 07m

Los Angeles

Wed 1/22

10:35 pm-3:41 pm

1 stop14h 06m

$164

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Fri 12/6

5:30 am-8:34 am

Nonstop6h 04m

Los Angeles

Thu 12/12

10:25 pm-10:34 am

1 stop9h 09m

$169

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 12/14

1:01 pm-12:32 am

1 stop14h 31m

Los Angeles

Tue 12/24

6:30 am-9:59 pm

1 stop12h 29m

$206

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 12/9

5:32 pm-8:30 pm

Nonstop5h 58m

Los Angeles

Wed 12/11

10:35 pm-12:20 pm

1 stop10h 45m

$208

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 1/24

9:00 am-12:03 pm

Nonstop6h 03m

Los Angeles

Mon 1/27

6:30 am-4:59 pm

1 stop7h 29m

$213

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 12/15

10:57 am-3:57 pm

1 stop8h 00m

Los Angeles

Sat 1/11

10:27 pm-10:42 am

1 stop9h 15m

$214

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 11/25

5:24 pm-8:10 pm

Nonstop5h 46m

Los Angeles

Thu 12/5

8:15 am-4:10 pm

Nonstop4h 55m

$217

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 1/18

5:10 pm-8:18 pm

Nonstop6h 08m

Los Angeles

Sat 1/25

8:06 am-4:00 pm

Nonstop4h 54m

$227

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Thu 1/9

9:00 am-12:03 pm

Nonstop6h 03m

Los Angeles

Fri 1/10

6:00 am-5:53 pm

1 stop8h 53m

$235

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 1/6

8:50 am-11:42 am

Nonstop5h 52m

Los Angeles

Sat 1/11

6:00 am-4:28 pm

1 stop7h 28m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 47 results
1
2
3
...
5

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.
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.

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 November 8, 2024.

The best time to book flights from Washington, D.C. to Costa Mesa is 30 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Costa Mesa (average of $240). Flying from Washington, D.C. to Costa Mesa in July is currently the most expensive (average of $321). 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 November 13, 2024.

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 November 10, 2024.

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. Monday at noon 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 November 13, 2024.

The most flights from WAS to CM3 are scheduled on a Tuesday (58 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (38 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 November 13, 2024.
Read reviews from past customers who have flown Delta, Frontier and Sun Country Air 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.
8.1
Very good
5,048 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.3

Food

7.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
5,048 reviews
8.1
Very good
5,048 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.3

Food

7.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,434 reviews
8.1
Very good
5,048 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.3

Food

7.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,789 reviews
8.1
Very good
5,048 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.3

Food

7.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.5
Good
3,448 reviews
8.1
Very good
5,048 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.3

Food

7.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,189 reviews
8.1
Very good
5,048 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.3

Food

7.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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.
  • What are the cheapest airlines to fly from Washington, D.C. to Costa Mesa one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $98. However, be on the lookout for offers from Southwest and Spirit Airlines, as they are both options that can get you from Washington, D.C. to Costa Mesa for a low price.

  • What are the most popular routes from Washington, D.C. to Costa Mesa?

  • What are the most reliable airlines from Washington, D.C. to Costa Mesa?

    The top 3 most reliable airlines when flying from Washington, D.C. to Costa Mesa are Virgin Australia (95%), Air New Zealand (95%) and Ethiopian Air (94%).

  • What are the cheapest flights from Washington, D.C. to Costa Mesa?

    On average you can expect to pay $975 for a flight from Washington, D.C. to Costa Mesa. The cheapest flight overall is $108 while the most popular route, (Washington, D.C. Reagan-National - Los Angeles) is currently priced at $133.

  • Can I find deals for flights from Washington, D.C. to Costa Mesa that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Costa Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Costa Mesa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Costa Mesa.

  • Can I find deals for business class flights from Washington, D.C. to Costa Mesa?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Costa Mesa 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 Washington, D.C. to Costa Mesa?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Costa Mesa (average of $240). Flying from Washington, D.C. to Costa Mesa in July is currently the most expensive (average of $321). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,744,491 searches. Data last updated November 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$74Average$236FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$268FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$133Average$463FlexibilityNo cancel feeOn-time75%
DeltaCheapest$143Average$489FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$174Average$344FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$214Average$487FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$216Average$512FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$219Average$470FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$222Average$289FlexibilityNo cancel feeOn-time62%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.