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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $81. Users have also found prices from $82 and $114 on Spirit Airlines and Alaska 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. Dulles Intl - Los Angeles, Washington, D.C. Reagan-National - 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 $1,552. The most popular route, (Washington, D.C. Dulles Intl - Los Angeles), can usually be booked for $180.

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: Air China (87%), Ethiopian Air (83%), Air New Zealand (78%).

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 81% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $376 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 $364 per person but you can even find prices for as low as $121. The most expensive prices can be found in the month of December. Opting for a September flight can save you 32% 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.

$80+ Flights from Washington, D.C. to Carlsbad, CA

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The best prices from Washington, D.C. to Carlsbad are usually found in September or August, booked 30 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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$146 (Cheapflightsfares)
One-way from	$81 (Frontier)
Popular in	December
Cheapest in	September
Average price	$403

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

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

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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. 7% potential increase in price ($30 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 March 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 March 14, 2025.

Sat 5/38:10 pmBWI - LAX

Nonstop5h 54mSpirit Airlines

Sat 5/1011:36 amLAX - BWI

Nonstop5h 03mSpirit Airlines

Deal found 3/12

$146

Tue 4/156:10 amBWI - LAX

Nonstop5h 53mMultiple Airlines

Tue 4/2210:35 pmLAX - BWI

1 stop10h 52mMultiple Airlines

Deal found 3/12

$158

Wed 4/99:15 amBWI - LAX

1 stop13h 03mFrontier

Wed 5/710:35 pmLAX - BWI

1 stop8h 23mFrontier

Deal found 3/12

$161

Thu 6/127:30 amIAD - LAX

1 stop7h 39mFrontier

Wed 6/187:45 pmLAX - IAD

1 stop7h 45mFrontier

Deal found 3/12

$207

Sat 4/266:00 pmDCA - LAX

1 stop9h 31mMultiple Airlines

Sat 5/312:58 pmLAX - DCA

Nonstop5h 00mMultiple Airlines

Deal found 3/11

$208

Sat 5/177:25 pmIAD - LAX

Nonstop5h 38mMultiple Airlines

Mon 5/1910:35 pmLAX - IAD

1 stop8h 52mMultiple Airlines

Deal found 3/13

$209

Thu 5/226:00 pmDCA - LAX

1 stop9h 32mFrontier

Sat 6/146:15 amLAX - DCA

1 stop7h 42mFrontier

Deal found 3/13

$210

Sat 4/197:31 amIAD - LAX

Nonstop5h 54mAlaska Airlines

Tue 4/223:08 pmLAX - IAD

1 stop13h 35mAlaska Airlines

Deal found 3/13

$222

Thu 4/37:31 amIAD - LAX

Nonstop5h 54mHawaiian Airlines

Wed 4/99:25 amLAX - IAD

Nonstop4h 57mHawaiian Airlines

Deal found 3/12

$224

Wed 4/28:59 amDCA - LAX

Nonstop6h 03mAlaska Airlines

Fri 4/41:03 pmLAX - DCA

Nonstop4h 56mAlaska Airlines

Deal found 3/12

$227

Wed 4/912:40 pmIAD - LAX

Nonstop5h 48mUnited Airlines

Sat 4/129:30 pmLAX - IAD

Nonstop5h 01mUnited Airlines

Deal found 3/13

$227

Sat 4/268:16 amDCA - LAX

Nonstop5h 59mAmerican Airlines

Sat 5/312:56 pmLAX - DCA

Nonstop4h 57mAmerican Airlines

Deal found 3/12

$229

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 March 14, 2025.

Sat 5/38:10 pmBWI - LAX

Nonstop5h 54mSpirit Airlines

Sat 5/1011:36 amLAX - BWI

Nonstop5h 03mSpirit Airlines

Deal found 3/12

$146

Tue 4/156:10 amBWI - LAX

Nonstop5h 53mMultiple Airlines

Tue 4/2210:35 pmLAX - BWI

1 stop10h 52mMultiple Airlines

Deal found 3/12

$158

Wed 4/99:15 amBWI - LAX

1 stop13h 03mFrontier

Wed 5/710:35 pmLAX - BWI

1 stop8h 23mFrontier

Deal found 3/12

$161

Sat 4/197:31 amIAD - LAX

Nonstop5h 54mAlaska Airlines

Sat 4/268:00 amLAX - IAD

Nonstop5h 00mAlaska Airlines

Deal found 3/13

$212

Sat 5/35:38 pmIAD - LAX

Nonstop5h 49mHawaiian Airlines

Fri 5/98:00 amLAX - IAD

Nonstop5h 00mHawaiian Airlines

Deal found 3/13

$227

Sat 4/198:16 amDCA - LAX

Nonstop5h 59mAmerican Airlines

Sat 4/268:01 amLAX - DCA

Nonstop4h 57mAmerican Airlines

Deal found 3/13

$228

Wed 8/278:00 amDCA - LAX

1 stop9h 42mJetBlue

Wed 9/109:30 pmLAX - DCA

1 stop10h 13mJetBlue

Deal found 3/13

$245

Wed 4/237:00 pmDCA - LAX

1 stop7h 59mUnited Airlines

Tue 4/2912:50 amLAX - DCA

1 stop7h 47mUnited Airlines

Deal found 3/13

$247

Mon 4/76:00 amIAD - LAX

2 stops12h 00mSouthwest

Sat 4/1911:55 amLAX - IAD

1 stop9h 15mSouthwest

Deal found 3/13

$252

Tue 4/85:40 pmBWI - LAX

1 stop7h 46mDelta

Tue 4/156:00 amLAX - BWI

1 stop6h 40mDelta

Deal found 3/12

$289

Thu 4/1011:57 amIAD - LAX

1 stop8h 25mSun Country Air

Sat 4/125:55 pmLAX - IAD

1 stop13h 55mSun Country Air

Deal found 3/13

$309

Sat 5/38:59 amDCA - LAX

Nonstop5h 58mMultiple Airlines

Mon 5/56:15 amLAX - DCA

1 stop7h 44mMultiple Airlines

Deal found 3/12

$209

Last-minute flights from Washington, D.C. to Carlsbad
Discover last-minute flight deals from Washington, D.C. to Carlsbad. Data last updated March 14, 2025 and is based on user searches.

Thu 3/202:50 pmIAD - LAX

1 stop8h 40mFrontier

Tue 4/110:35 pmLAX - IAD

1 stop12h 54mFrontier

Deal found 3/12

$225

Fri 3/2112:30 pmBWI - LAX

1 stop14h 55mFrontier

Wed 4/28:18 pmLAX - BWI

1 stop8h 07mFrontier

Deal found 3/11

$206

Fri 3/211:03 pmDCA - LAX

1 stop22h 29mFrontier

Wed 4/210:39 amLAX - DCA

1 stop27h 20mFrontier

Deal found 3/13

$210

Fri 3/216:00 pmDCA - LAX

1 stop9h 25mMultiple Airlines

Wed 3/261:03 pmLAX - DCA

Nonstop4h 56mMultiple Airlines

Deal found 3/12

$299

Fri 3/215:35 pmDCA - LAX

Nonstop6h 08mAmerican Airlines

Wed 4/212:50 pmLAX - DCA

Nonstop4h 53mAmerican Airlines

Deal found 3/12

$352

Fri 3/217:31 amIAD - LAX

Nonstop5h 54mAlaska Airlines

Wed 4/26:00 amLAX - IAD

1 stop7h 30mAlaska Airlines

Deal found 3/11

$362

Fri 3/218:59 amDCA - LAX

Nonstop6h 03mHawaiian Airlines

Wed 3/261:03 pmLAX - DCA

Nonstop4h 56mHawaiian Airlines

Deal found 3/12

$402

Sat 3/228:27 pmBWI - LAX

1 stop16h 31mSpirit Airlines

Wed 4/28:08 amLAX - BWI

1 stop7h 38mSpirit Airlines

Deal found 3/12

$227

Sat 3/228:21 amBWI - LAX

1 stop13h 57mMultiple Airlines

Fri 3/2811:04 amLAX - BWI

1 stop15h 21mMultiple Airlines

Deal found 3/13

$251

Sat 3/225:58 pmIAD - LAX

Nonstop5h 57mMultiple Airlines

Tue 4/2210:35 pmLAX - IAD

1 stop12h 47mMultiple Airlines

Deal found 3/13

$329

Sat 3/227:31 amIAD - LAX

Nonstop5h 54mHawaiian Airlines

Wed 4/29:25 amLAX - IAD

Nonstop4h 57mHawaiian Airlines

Deal found 3/12

$352

Sun 3/236:00 amIAD - LAX

2 stops10h 45mSouthwest

Mon 3/315:15 amLAX - IAD

1 stop8h 30mSouthwest

Deal found 3/13

$394

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 March 14, 2025.

Tue 4/224:07 pmBWI - LAX

1 stop8h 28mFrontier

Deal found 3/13

$81

Thu 4/35:30 pmBWI - LAX

1 stop8h 18mSpirit Airlines

Deal found 3/13

$82

Wed 5/78:59 amDCA - LAX

Nonstop5h 58mAlaska Airlines

Deal found 3/13

$114

Wed 4/1612:40 pmIAD - LAX

Nonstop5h 48mUnited Airlines

Deal found 3/12

$114

Mon 6/97:00 amDCA - LAX

1 stop30h 00mFrontier

Deal found 3/13

$116

Sun 5/188:01 amIAD - LAX

1 stop14h 49mFrontier

Deal found 3/12

$116

Tue 4/225:10 pmDCA - LAX

1 stop9h 49mHawaiian Airlines

Deal found 3/13

$123

Wed 4/236:30 amIAD - LAX

1 stop9h 26mHawaiian Airlines

Deal found 3/13

$123

Sat 5/244:17 pmDCA - LAX

1 stop9h 16mUnited Airlines

Deal found 3/13

$124

Mon 4/79:10 pmBWI - LAX

Nonstop5h 55mSouthwest

Deal found 3/13

$139

Sat 4/58:16 amDCA - LAX

Nonstop5h 59mAmerican Airlines

Deal found 3/13

$139

Wed 4/97:00 amIAD - LAX

1 stop10h 16mAlaska Airlines

Deal found 3/13

$139

Find flights from Washington, D.C. to Carlsbad within your budget

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Sat 5/3

8:10 pm-11:04 pm

Nonstop5h 54m

Los Angeles

Sat 5/10

11:36 am-7:39 pm

Nonstop5h 03m

$146

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Wed 3/26

4:22 pm-7:18 pm

1 stop29h 56m

Los Angeles

Wed 4/23

5:45 am-1:38 pm

Nonstop4h 53m

$158

BaltimoreLos Angeles

BWI - LAX

BWILAX

Baltimore/Washington

Wed 5/7

4:05 pm-9:35 pm

1 stop8h 30m

Los Angeles

Wed 5/14

10:35 pm-9:58 am

1 stop8h 23m

$160

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 6/12

7:30 am-12:09 pm

1 stop7h 39m

Los Angeles

Wed 6/18

7:45 pm-6:30 am

1 stop7h 45m

$207

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 5/3

8:59 am-11:57 am

Nonstop5h 58m

Los Angeles

Mon 5/5

6:15 am-4:59 pm

1 stop7h 44m

$209

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 5/17

7:25 pm-10:03 pm

Nonstop5h 38m

Los Angeles

Mon 5/19

10:35 pm-10:27 am

1 stop8h 52m

$209

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 4/15

1:03 pm-12:25 am

1 stop14h 22m

Los Angeles

Mon 4/21

6:30 am-9:59 pm

1 stop12h 29m

$210

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 4/19

7:31 am-10:25 am

Nonstop5h 54m

Los Angeles

Tue 4/22

3:08 pm-7:43 am

1 stop13h 35m

$222

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 4/3

7:31 am-10:25 am

Nonstop5h 54m

Los Angeles

Wed 4/9

9:25 am-5:22 pm

Nonstop4h 57m

$224

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 4/9

12:40 pm-3:28 pm

Nonstop5h 48m

Los Angeles

Sat 4/12

9:30 pm-5:31 am

Nonstop5h 01m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

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.

Travel insights for flights from Washington, D.C. to Carlsbad

Get recent, data-driven insights about flights from Washington, D.C. to Carlsbad including ideal travel times, pricing trends, and more.

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 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 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 Wednesday 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 (51 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 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 Southwest, Alaska Airlines 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.

Southwest

8.1

Very good

4,292 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest

8.1

Very good

4,292 reviews

Southwest

8.1

Very good

4,292 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines

8.0

Very good

9,735 reviews

Southwest

8.1

Very good

4,292 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta

8.0

Very good

7,944 reviews

Southwest

8.1

Very good

4,292 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines

7.9

Good

2,318 reviews

Southwest

8.1

Very good

4,292 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines

7.4

Good

8,623 reviews

Southwest

8.1

Very good

4,292 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 Frontier. According to our data, you can fly for as low as $81. Users have also found prices from $82 and $114 on Spirit Airlines and Alaska 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. Dulles Intl - Los Angeles, Washington, D.C. Reagan-National - 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: Air China (87%), Ethiopian Air (83%), Air New Zealand (78%).
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 $1,552. The most popular route, (Washington, D.C. Dulles Intl - Los Angeles), can usually be booked for $180.
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 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.

See more FAQs

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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$84	Average$241	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$138	Average$455	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$163	Average$277	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$174	Average$348	FlexibilityNo cancel fee	On-time83%
Alaska Airlines	Cheapest$188	Average$411	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$195	Average$467	FlexibilityNo cancel fee	On-time69%
Hawaiian Airlines	Cheapest$198	Average$397	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$216	Average$469	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$238	Average$519	FlexibilityNo cancel fee	On-time63%

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$80+ 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 4/9. 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

The best prices from Washington, D.C. to Carlsbad are usually found in September or August, booked 30 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 March 14, 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 March 14, 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 March 14, 2025.

Find flights from Washington, D.C. to Carlsbad within your budget

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.

Travel insights for flights from Washington, D.C. to Carlsbad

Get recent, data-driven insights about flights from Washington, D.C. to Carlsbad including ideal travel times, pricing trends, and more.

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 March 7, 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 March 14, 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 Southwest, Alaska Airlines 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?

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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 March 14, 2025.