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

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $52. Users have also found prices from $87 and $114 on Frontier and Hawaiian Airlines, respectively.

What are the most popular routes from Washington, D.C. to Carlsbad?

When deciding which route to take from Washington, D.C. to Carlsbad consider Washington, D.C. Reagan-National - Los Angeles, Washington, D.C. Dulles Intl - Los Angeles or Baltimore/Washington - Los Angeles as they are the most popular.

What are the cheapest flights from Washington, D.C. to Carlsbad?

The cheapest flight price from Washington, D.C. to Carlsbad is $113. On average you can expect to pay $908. The most popular route, (Washington, D.C. Reagan-National - Los Angeles), can usually be booked for $185.

What are the most reliable airlines from Washington, D.C. to Carlsbad?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Carlsbad on time: Iberia (100%), Egyptair (98%), Ethiopian Air (95%).

What are the most popular airlines that fly from Washington, D.C. to Carlsbad?

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

How far in advance should I book a flight from Washington, D.C. to Carlsbad?

To save on the cost of your flight from Washington, D.C. to Carlsbad, book at least 31 days before your planned departure. Booking around this time can save you about 82% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $377 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $607.

What is the cheapest month to fly from Washington, D.C. to Carlsbad?

September is one of the best times of the year to fly to Carlsbad from Washington, D.C.. Prices for September average $362 per person but you can even find prices for as low as $120. The most expensive prices can be found in the month of December. Opting for a September flight can save you 33% on your journey compared to booking in December

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

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

How can I find direct flights from Washington, D.C. to Carlsbad?

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 Carlsbad.

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

Yes. Cheapflights offers flight deals from Washington, D.C. to Carlsbad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$52+ Flights from Washington, D.C. to Carlsbad, CA

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Find cheap flights from Washington, D.C. to Carlsbad 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

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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.

Cheapflights Tip: The best prices from Washington, D.C. to Carlsbad are usually found in September or August, booked 76 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Carlsbad

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$137 (Cheapflightsfares)
One-way from	$52 (Flightnetwork)
Popular in	December
Cheapest in	September
Average price	$393

Provider with most accurate pricing for Washington, D.C. (WAS)-Los Angeles flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Los Angeles flights.

Search Deals

From Washington, D.C. (WAS) to Carlsbad

Search Deals

One-way flight from Washington, D.C. (WAS) to Carlsbad

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Washington, D.C. to Carlsbad

Cheapest flights from Washington, D.C. to Carlsbad
Explore the most affordable flight options available from Washington, D.C. to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Thu 5/228:44 pmBWI - LAX

Nonstop5h 42mSpirit Airlines

Sun 5/2511:36 amLAX - BWI

Nonstop5h 03mSpirit Airlines

Deal found 4/16

$137

Wed 5/78:44 pmBWI - LAX

Nonstop5h 42mMultiple Airlines

Fri 5/910:35 pmLAX - BWI

1 stop8h 21mMultiple Airlines

Deal found 4/16

$153

Tue 4/2910:45 amBWI - LAX

1 stop10h 10mFrontier

Wed 4/3010:35 pmLAX - BWI

1 stop8h 24mFrontier

Deal found 4/16

$176

Thu 5/81:00 pmDCA - LAX

1 stop14h 30mFrontier

Wed 5/146:15 amLAX - DCA

1 stop12h 44mFrontier

Deal found 4/16

$186

Mon 5/195:26 pmIAD - LAX

1 stop27h 17mFrontier

Thu 5/221:57 pmLAX - IAD

1 stop19h 35mFrontier

Deal found 4/16

$201

Fri 5/307:25 pmIAD - LAX

Nonstop5h 38mAlaska Airlines

Tue 7/86:15 pmLAX - IAD

1 stop10h 12mAlaska Airlines

Deal found 4/16

$212

Sat 5/37:45 amIAD - LAX

1 stop13h 03mMultiple Airlines

Wed 5/78:00 amLAX - IAD

Nonstop5h 00mMultiple Airlines

Deal found 4/16

$213

Tue 5/68:59 amDCA - LAX

Nonstop5h 58mMultiple Airlines

Mon 5/1210:37 amLAX - DCA

1 stop8h 22mMultiple Airlines

Deal found 4/16

$220

Tue 5/206:00 amIAD - LAX

Nonstop5h 48mUnited Airlines

Sat 5/2410:40 pmLAX - IAD

Nonstop4h 49mUnited Airlines

Deal found 4/16

$220

Tue 5/138:59 amDCA - LAX

Nonstop5h 58mAlaska Airlines

Sun 5/256:00 amLAX - DCA

1 stop8h 38mAlaska Airlines

Deal found 4/15

$227

Wed 5/76:30 amIAD - LAX

1 stop9h 26mHawaiian Airlines

Sat 5/108:00 amLAX - IAD

Nonstop5h 00mHawaiian Airlines

Deal found 4/16

$237

Mon 7/77:00 pmDCA - LAX

1 stop8h 15mUnited Airlines

Sat 7/2610:40 pmLAX - DCA

1 stop7h 17mUnited Airlines

Deal found 4/16

$247

Best flights from Washington, D.C. to Carlsbad
Discover carefully curated flight deals from Washington, D.C. to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Thu 5/228:44 pmBWI - LAX

Nonstop5h 42mSpirit Airlines

Sun 5/2511:36 amLAX - BWI

Nonstop5h 03mSpirit Airlines

Deal found 4/16

$137

Wed 5/78:44 pmBWI - LAX

Nonstop5h 42mMultiple Airlines

Fri 5/910:35 pmLAX - BWI

1 stop8h 21mMultiple Airlines

Deal found 4/16

$153

Tue 4/2910:45 amBWI - LAX

1 stop10h 10mFrontier

Wed 4/3010:35 pmLAX - BWI

1 stop8h 24mFrontier

Deal found 4/16

$176

Mon 7/148:19 pmIAD - LAX

Nonstop5h 29mAlaska Airlines

Sun 8/178:20 amLAX - IAD

Nonstop5h 05mAlaska Airlines

Deal found 4/17

$217

Fri 5/95:38 pmIAD - LAX

Nonstop5h 49mHawaiian Airlines

Sun 5/118:00 amLAX - IAD

Nonstop5h 00mHawaiian Airlines

Deal found 4/17

$227

Sat 5/3110:05 pmIAD - LAX

Nonstop5h 29mUnited Airlines

Sun 6/2911:59 pmLAX - IAD

Nonstop5h 06mUnited Airlines

Deal found 4/17

$235

Tue 5/274:15 pmDCA - LAX

1 stop11h 58mJetBlue

Sat 5/317:55 amLAX - DCA

1 stop12h 03mJetBlue

Deal found 4/17

$264

Wed 5/285:30 pmDCA - LAX

Nonstop5h 46mAmerican Airlines

Sat 5/3110:39 pmLAX - DCA

1 stop7h 04mAmerican Airlines

Deal found 4/17

$268

Tue 6/35:55 pmDCA - LAX

1 stop7h 45mSouthwest

Sat 6/1410:50 pmLAX - DCA

1 stop9h 10mSouthwest

Deal found 4/17

$272

Sat 6/146:53 amBWI - LAX

1 stop8h 06mDelta

Wed 6/1812:15 pmLAX - BWI

1 stop7h 28mDelta

Deal found 4/15

$277

Thu 6/1212:25 pmBWI - LAX

1 stop13h 19mSun Country Air

Mon 6/1611:59 pmLAX - BWI

1 stop8h 24mSun Country Air

Deal found 4/15

$295

Sat 5/177:45 amIAD - LAX

1 stop13h 03mMultiple Airlines

Sat 5/248:00 amLAX - IAD

Nonstop5h 14mMultiple Airlines

Deal found 4/17

$213

Last-minute flights from Washington, D.C. to Carlsbad
Discover last-minute flight deals from Washington, D.C. to Carlsbad. Data last updated April 17, 2025 and is based on user searches.

Tue 4/224:07 pmBWI - LAX

1 stop8h 28mMultiple Airlines

Fri 5/911:36 amLAX - BWI

Nonstop5h 03mMultiple Airlines

Deal found 4/16

$157

Tue 4/224:03 pmIAD - LAX

1 stop8h 32mMultiple Airlines

Sun 5/48:00 amLAX - IAD

Nonstop5h 00mMultiple Airlines

Deal found 4/15

$278

Tue 4/2210:00 amIAD - LAX

2 stops24h 23mAlaska Airlines

Sat 8/166:20 pmLAX - IAD

1 stop10h 07mAlaska Airlines

Deal found 4/16

$351

Tue 4/229:59 amDCA - LAX

2 stops24h 24mAlaska Airlines

Fri 5/910:20 pmLAX - DCA

2 stops20h 39mAlaska Airlines

Deal found 4/16

$372

Wed 4/234:11 pmBWI - LAX

1 stop8h 24mFrontier

Wed 4/3010:35 pmLAX - BWI

1 stop8h 24mFrontier

Deal found 4/16

$176

Wed 4/232:53 pmBWI - LAX

Nonstop5h 47mSpirit Airlines

Wed 5/711:36 amLAX - BWI

Nonstop5h 03mSpirit Airlines

Deal found 4/16

$187

Wed 4/231:00 pmDCA - LAX

1 stop14h 31mMultiple Airlines

Wed 5/712:58 pmLAX - DCA

Nonstop5h 00mMultiple Airlines

Deal found 4/16

$253

Wed 4/232:04 pmBWI - LAX

1 stop7h 48mDelta

Tue 5/612:59 amLAX - BWI

1 stop8h 11mDelta

Deal found 4/16

$347

Wed 4/235:38 pmIAD - LAX

Nonstop5h 49mHawaiian Airlines

Wed 5/78:00 amLAX - IAD

Nonstop5h 00mHawaiian Airlines

Deal found 4/16

$352

Wed 4/234:40 pmDCA - LAX

2 stops9h 55mSouthwest

Wed 5/711:00 pmLAX - DCA

1 stop8h 10mSouthwest

Deal found 4/16

$377

Sat 4/264:03 pmIAD - LAX

1 stop8h 32mFrontier

Fri 5/28:05 pmLAX - IAD

1 stop7h 26mFrontier

Deal found 4/16

$206

Sat 4/267:00 amDCA - LAX

1 stop29h 54mFrontier

Fri 5/210:37 amLAX - DCA

1 stop22h 30mFrontier

Deal found 4/16

$211

One-way flights from Washington, D.C. to Carlsbad
Search for one-way flight options from Washington, D.C. to Carlsbad. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Wed 5/148:44 pmBWI - LAX

Nonstop5h 42mSpirit Airlines

Deal found 4/16

$52

Wed 5/73:55 pmBWI - LAX

1 stop8h 40mFrontier

Deal found 4/17

$87

Fri 6/66:00 pmDCA - LAX

1 stop19h 00mFrontier

Deal found 4/17

$112

Sun 5/47:31 amIAD - LAX

1 stop28h 03mFrontier

Deal found 4/17

$113

Tue 5/138:59 amDCA - LAX

Nonstop5h 58mHawaiian Airlines

Deal found 4/17

$114

Sun 9/78:29 pmIAD - LAX

Nonstop5h 27mAlaska Airlines

Deal found 4/17

$114

Mon 6/302:00 pmDCA - LAX

1 stop8h 21mUnited Airlines

Deal found 4/17

$124

Sun 9/147:20 pmIAD - LAX

1 stop7h 45mSouthwest

Deal found 4/17

$124

Tue 7/18:19 amBWI - LAX

1 stop8h 35mAmerican Airlines

Deal found 4/17

$129

Tue 5/68:59 amDCA - LAX

Nonstop5h 58mAlaska Airlines

Deal found 4/17

$129

Wed 6/255:15 pmBWI - LAX

2 stops8h 45mSouthwest

Deal found 4/16

$134

Sat 5/245:15 pmDCA - LAX

Nonstop5h 40mDelta

Deal found 4/17

$135

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Carlsbad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Thu 5/22

8:44 pm-11:26 pm

Nonstop5h 42m

Los Angeles

Sun 5/25

11:36 am-7:39 pm

Nonstop5h 03m

$137

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Wed 5/7

8:44 pm-11:26 pm

Nonstop5h 42m

Los Angeles

Fri 5/9

10:35 pm-9:56 am

1 stop8h 21m

$153

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Tue 4/29

10:45 am-5:55 pm

1 stop10h 10m

Los Angeles

Wed 4/30

10:35 pm-9:59 am

1 stop8h 24m

$176

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Thu 5/8

1:00 pm-12:30 am

1 stop14h 30m

Los Angeles

Wed 5/14

6:15 am-9:59 pm

1 stop12h 44m

$186

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 5/19

5:26 pm-5:43 pm

1 stop27h 17m

Los Angeles

Thu 5/22

1:57 pm-12:32 pm

1 stop19h 35m

$201

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 5/30

7:25 pm-10:03 pm

Nonstop5h 38m

Los Angeles

Tue 7/8

6:15 pm-7:27 am

1 stop10h 12m

$212

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 5/3

7:45 am-5:48 pm

1 stop13h 03m

Los Angeles

Wed 5/7

8:00 am-4:00 pm

Nonstop5h 00m

$213

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 5/20

6:00 am-8:48 am

Nonstop5h 48m

Los Angeles

Sat 5/24

10:40 pm-6:29 am

Nonstop4h 49m

$220

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 5/6

8:59 am-11:57 am

Nonstop5h 58m

Los Angeles

Mon 5/12

10:37 am-9:59 pm

1 stop8h 22m

$220

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 5/13

8:59 am-11:57 am

Nonstop5h 58m

Los Angeles

Sun 5/25

6:00 am-5:38 pm

1 stop8h 38m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 50 results

...

Best time to book a flight from Washington, D.C. to Carlsbad

Have a flexible travel schedule? Discover the best time to fly to Carlsbad 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Carlsbad

How far ahead should I book a flight from Washington, D.C. to Carlsbad?

The price you pay for your flight from Washington, D.C. to Carlsbad may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Carlsbad?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Carlsbad (average of $246). Flying from Washington, D.C. to Carlsbad in June is currently the most expensive (average of $328). 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 C4D?

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 Carlsbad as you normally would.

What is the cheapest day to fly from Washington, D.C. to Carlsbad?

Travelers seeking maximum savings on their Washington, D.C. to Carlsbad flight should consider departing on Thursday 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 Carlsbad

The most flights from WAS to C4D are scheduled on a Thursday (66 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in Carlsbad by month

In terms of precipitation, rainfall in Carlsbad 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 Carlsbad when rainfall is around 0.0 in.

Temperature in Carlsbad by month

If weather is an important factor for your trip to Carlsbad, 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 Carlsbad

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Washington, D.C. to Carlsbad. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,887 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,280 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,380 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Carlsbad one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $52. Users have also found prices from $87 and $114 on Frontier and Hawaiian Airlines, respectively.
What are the most popular routes from Washington, D.C. to Carlsbad?
When deciding which route to take from Washington, D.C. to Carlsbad consider Washington, D.C. Reagan-National - Los Angeles, Washington, D.C. Dulles Intl - Los Angeles or Baltimore/Washington - Los Angeles as they are the most popular.
What are the most reliable airlines from Washington, D.C. to Carlsbad?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Carlsbad on time: Iberia (100%), Egyptair (98%), Ethiopian Air (95%).
What are the cheapest flights from Washington, D.C. to Carlsbad?
The cheapest flight price from Washington, D.C. to Carlsbad is $113. On average you can expect to pay $908. The most popular route, (Washington, D.C. Reagan-National - Los Angeles), can usually be booked for $185.
Can I find deals for flights from Washington, D.C. to Carlsbad that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Carlsbad flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Carlsbad?
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 Carlsbad.
Can I find deals for business class flights from Washington, D.C. to Carlsbad?
Yes. Cheapflights offers flight deals from Washington, D.C. to Carlsbad 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 Carlsbad?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Carlsbad (average of $246). Flying from Washington, D.C. to Carlsbad in June is currently the most expensive (average of $328). 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

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Top 10 airlines flying from Washington, D.C. to Carlsbad

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$74	Average$240	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$89	Average$246	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$119	Average$450	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$148	Average$395	FlexibilityNo cancel fee	On-time85%
JetBlue	Cheapest$156	Average$267	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$174	Average$308	FlexibilityNo cancel fee	On-time83%
Alaska Airlines	Cheapest$188	Average$383	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$195	Average$460	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$216	Average$462	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$238	Average$513	FlexibilityNo cancel fee	On-time63%

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$52+ Cheap flights from Washington, D.C. (WAS) to Carlsbad, CA, 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 5/14. 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 Carlsbad 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 Washington, D.C. to Carlsbad are usually found in September or August, booked 76 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Carlsbad

Keep the following information in mind while searching for Washington, D.C. to Carlsbad flight deals. Data was last updated April 17, 2025.

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Find flight deals from Washington, D.C. to Carlsbad

Cheapest flights from Washington, D.C. to CarlsbadExplore the most affordable flight options available from Washington, D.C. to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Washington, D.C. to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

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Best time to book a flight from Washington, D.C. to Carlsbad

Have a flexible travel schedule? Discover the best time to fly to Carlsbad from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Carlsbad

How far ahead should I book a flight from Washington, D.C. to Carlsbad?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Carlsbad. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Carlsbad?

What is the cheapest time of day to fly from WAS to C4D?

Find hourly flight availability from Washington, D.C. to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

What is the cheapest day to fly from Washington, D.C. to Carlsbad?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Carlsbad. Price data was last updated on December 16, 2024.

Weekly flight availability from Washington, D.C. to Carlsbad

Rainfall in Carlsbad by month

Plan your trip to Carlsbad by taking into account the average rainfall totals by month.

Temperature in Carlsbad by month

Plan your trip to Carlsbad by taking into account the average temperature totals by month.

Reviews of airlines servicing Carlsbad

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Washington, D.C. to Carlsbad. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Carlsbad. 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 Carlsbad one-way?

What are the most popular routes from Washington, D.C. to Carlsbad?

What are the most reliable airlines from Washington, D.C. to Carlsbad?

What are the cheapest flights from Washington, D.C. to Carlsbad?

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

How can I find direct flights from Washington, D.C. to Carlsbad?

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

What is the cheapest month to book a flight from Washington, D.C. to Carlsbad?

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Alternative routes for Washington, D.C. to Carlsbad

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Top 10 airlines flying from Washington, D.C. to Carlsbad

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Cheapest flights from Washington, D.C. to Carlsbad
Explore the most affordable flight options available from Washington, D.C. to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.