What are the cheapest airlines to fly from Las Vegas to Delaware one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Las Vegas to Delaware for a low price.

How far in advance should I book a flight from Las Vegas to Delaware?

To save up to 70% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Las Vegas to Delaware from $190 1-2 weeks out and tickets from $360 for flights departing within the next 72 hours.

What is the cheapest month to fly from Las Vegas to Delaware?

Flights from Las Vegas to Delaware lean towards being more expensive in April. Prices are generally better when you fly from Las Vegas to Delaware in January, with the cheapest ticket starting at $140.

What is the cheapest time of day to fly from LAS to DE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Delaware as you normally would.

What airport do you fly from for flights from Las Vegas to Delaware?

For a flight from Las Vegas to Delaware, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

Can I find deals for flights from Las Vegas to Delaware that include hotel bookings?

Yes. In addition to deals on Las Vegas to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Las Vegas to Delaware?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Delaware.

Can I find deals for business class flights from Las Vegas to Delaware?

Yes. Cheapflights offers flight deals from Las Vegas to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$78+ Flights from Las Vegas to Delaware

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Cheap flight deals from Las Vegas to Delaware

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$141 (Cheapflightsfares)
One-way from	$78 (Cheapflightsfares)
Popular in	April
Cheapest in	January
Average price	$343

Provider with most accurate pricing for Las Vegas Harry Reid Intl-Philadelphia flight deals.

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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Philadelphia flights.

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From Las Vegas Harry Reid Intl to Delaware

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One-way flight from Las Vegas Harry Reid Intl to Delaware

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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($6 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 Las Vegas to Delaware

Cheapest flights from Las Vegas to Delaware
Explore the most affordable flight options available from Las Vegas to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Tue 5/68:42 amLAS - PHL

Nonstop4h 40mSpirit Airlines

Mon 5/124:00 pmPHL - LAS

1 stop8h 03mSpirit Airlines

Deal found 4/29

$141

Sat 6/149:57 pmLAS - PHL

Nonstop4h 52mFrontier

Sat 6/217:19 amPHL - LAS

Nonstop5h 22mFrontier

Deal found 4/28

$156

Sat 5/249:47 pmLAS - PHL

Nonstop4h 51mMultiple Airlines

Mon 5/2610:48 amPHL - LAS

Nonstop5h 26mMultiple Airlines

Deal found 4/29

$164

Tue 5/2712:40 amLAS - PHL

Nonstop4h 43mAmerican Airlines

Wed 6/47:24 amPHL - LAS

Nonstop5h 20mAmerican Airlines

Deal found 4/29

$215

Thu 7/2412:40 amLAS - PHL

1 stop6h 57mDelta

Mon 7/286:00 amPHL - LAS

1 stop9h 30mDelta

Deal found 4/29

$257

Sat 7/511:30 pmLAS - PHL

1 stop6h 55mSouthwest

Wed 7/97:20 amPHL - LAS

2 stops7h 35mSouthwest

Deal found 4/28

$280

Tue 10/149:00 pmLAS - PHL

1 stop9h 20mJetBlue

Sat 10/185:15 pmPHL - LAS

1 stop8h 20mJetBlue

Deal found 4/29

$299

Best flights from Las Vegas to Delaware
Discover carefully curated flight deals from Las Vegas to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Wed 5/2812:42 pmLAS - PHL

1 stop14h 48mSpirit Airlines

Mon 6/210:48 amPHL - LAS

Nonstop5h 26mSpirit Airlines

Deal found 4/29

$141

Sat 6/149:57 pmLAS - PHL

Nonstop4h 52mFrontier

Sat 6/217:19 amPHL - LAS

Nonstop5h 22mFrontier

Deal found 4/28

$156

Sat 5/1010:12 pmLAS - PHL

Nonstop4h 49mMultiple Airlines

Sun 6/17:19 amPHL - LAS

Nonstop5h 22mMultiple Airlines

Deal found 4/27

$162

Tue 5/2012:40 amLAS - PHL

Nonstop4h 43mAmerican Airlines

Wed 5/289:00 pmPHL - LAS

Nonstop5h 24mAmerican Airlines

Deal found 4/28

$195

Tue 5/2012:54 amLAS - PHL

1 stop7h 06mDelta

Sun 5/257:05 amPHL - LAS

1 stop7h 54mDelta

Deal found 4/28

$257

Fri 7/1811:55 amLAS - PHL

2 stops8h 40mSouthwest

Mon 7/217:40 pmPHL - LAS

1 stop7h 15mSouthwest

Deal found 4/28

$297

Tue 5/136:00 amLAS - SBY

1 stop7h 11mAmerican Airlines

Sat 5/176:38 amSBY - LAS

1 stop9h 59mAmerican Airlines

Deal found 4/28

$646

Last-minute flights from Las Vegas to Delaware
Discover last-minute flight deals from Las Vegas to Delaware. Data last updated April 30, 2025 and is based on user searches.

Tue 5/68:42 amLAS - PHL

Nonstop4h 40mSpirit Airlines

Mon 5/124:00 pmPHL - LAS

1 stop8h 03mSpirit Airlines

Deal found 4/29

$141

Tue 5/612:26 pmLAS - PHL

2 stops14h 18mAlaska Airlines

Tue 5/137:04 amPHL - LAS

1 stop10h 07mAlaska Airlines

Deal found 4/28

$403

Mon 5/1212:54 amLAS - PHL

1 stop7h 06mDelta

Tue 5/133:57 pmPHL - LAS

1 stop7h 08mDelta

Deal found 4/29

$301

Mon 5/1212:59 amLAS - PHL

2 stops10h 27mUnited Airlines

Sat 5/176:15 amPHL - LAS

1 stop8h 02mUnited Airlines

Deal found 4/29

$406

Tue 5/1311:00 pmLAS - PHL

Nonstop4h 52mMultiple Airlines

Sat 5/176:00 pmPHL - LAS

Nonstop5h 25mMultiple Airlines

Deal found 4/29

$167

Tue 5/1311:00 pmLAS - PHL

Nonstop4h 52mFrontier

Fri 5/167:20 pmPHL - LAS

Nonstop5h 34mFrontier

Deal found 4/29

$183

Tue 5/1312:40 amLAS - PHL

Nonstop4h 43mAmerican Airlines

Sat 5/173:44 pmPHL - LAS

Nonstop5h 18mAmerican Airlines

Deal found 4/29

$235

Tue 5/137:30 amLAS - PHL

1 stop7h 15mSouthwest

Tue 5/136:45 pmPHL - LAS

1 stop7h 05mSouthwest

Deal found 4/29

$308

Sat 5/249:47 pmLAS - PHL

Nonstop4h 51mMultiple Airlines

Mon 5/2610:48 amPHL - LAS

Nonstop5h 26mMultiple Airlines

Deal found 4/29

$164

Tue 5/2712:40 amLAS - PHL

Nonstop4h 43mAmerican Airlines

Wed 6/47:24 amPHL - LAS

Nonstop5h 20mAmerican Airlines

Deal found 4/29

$215

One-way flights from Las Vegas to Delaware
Search for one-way flight options from Las Vegas to Delaware. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Wed 5/2111:00 pmLAS - PHL

Nonstop4h 52mFrontier

Deal found 4/29

$78

Tue 5/610:08 pmLAS - PHL

Nonstop4h 44mSpirit Airlines

Deal found 4/29

$80

Wed 7/21:30 pmLAS - PHL

1 stop7h 35mSouthwest

Deal found 4/29

$113

Fri 7/49:00 amLAS - PHL

1 stop9h 35mUnited Airlines

Deal found 4/28

$124

Thu 5/2212:40 amLAS - PHL

Nonstop4h 43mAmerican Airlines

Deal found 4/29

$141

Fri 7/49:25 pmLAS - PHL

1 stop9h 13mJetBlue

Deal found 4/29

$147

Sun 6/112:54 amLAS - PHL

1 stop7h 06mDelta

Deal found 4/28

$151

Fri 5/211:12 amLAS - PHL

2 stops11h 14mMultiple Airlines

Deal found 4/29

$171

Mon 5/128:52 pmLAS - PHL

2 stops29h 52mAlaska Airlines

Deal found 4/27

$227

Cheapflights Fare Finder

Use the filters below to find and compare flights from Las Vegas to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Tue 5/6

8:42 am-4:22 pm

Nonstop4h 40m

Philadelphia

Mon 5/12

4:00 pm-9:03 pm

1 stop8h 03m

$141

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Sat 6/14

9:57 pm-5:49 am

Nonstop4h 52m

Philadelphia

Sat 6/21

7:19 am-9:41 am

Nonstop5h 22m

$156

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Sat 5/24

9:47 pm-5:38 am

Nonstop4h 51m

Philadelphia

Mon 5/26

10:48 am-1:14 pm

Nonstop5h 26m

$164

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Tue 5/27

12:40 am-8:23 am

Nonstop4h 43m

Philadelphia

Wed 6/4

7:24 am-9:44 am

Nonstop5h 20m

$215

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Thu 7/24

12:40 am-10:37 am

1 stop6h 57m

Philadelphia

Mon 7/28

6:00 am-12:30 pm

1 stop9h 30m

$257

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Sat 7/5

11:30 pm-9:25 am

1 stop6h 55m

Philadelphia

Wed 7/9

7:20 am-11:55 am

2 stops7h 35m

$280

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Sat 6/7

12:49 am-10:37 am

1 stop6h 48m

Philadelphia

Sun 6/22

6:15 am-10:50 am

1 stop7h 35m

$401

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Tue 5/6

12:26 pm-5:44 am

2 stops14h 18m

Philadelphia

Tue 5/13

7:04 am-2:11 pm

1 stop10h 07m

$403

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Sat 6/14

9:57 pm-5:49 am

Nonstop4h 52m

$78

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Tue 6/17

8:06 pm-6:40 am

1 stop7h 34m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results

Best time to book a flight from Las Vegas to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Las Vegas 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 Las Vegas to Delaware

Rainfall in Delaware by month

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

If weather is an important factor for your trip to Delaware, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Las Vegas to Delaware by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,936 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

JetBlue

7.3

Good

2,922 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Las Vegas to Delaware?
For a flight from Las Vegas to Delaware, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.
What are the cheapest airlines to fly from Las Vegas to Delaware one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Las Vegas to Delaware for a low price.
Can I find deals for flights from Las Vegas to Delaware that include hotel bookings?
Yes. In addition to deals on Las Vegas to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Las Vegas to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Delaware.
Can I find deals for business class flights from Las Vegas to Delaware?
Yes. Cheapflights offers flight deals from Las Vegas to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$78+ Cheap flights from Las Vegas (LAS) to Delaware

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Delaware with Cheapflights

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3. Compare prices and book

Cheap flight deals from Las Vegas to Delaware

Keep the following information in mind while searching for Las Vegas to Delaware flight deals. Data was last updated April 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Las Vegas to Delaware

Cheapest flights from Las Vegas to DelawareExplore the most affordable flight options available from Las Vegas to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Explore the most affordable flight options available from Las Vegas to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Las Vegas to Delaware that are best for you.

Best time to book a flight from Las Vegas to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Las Vegas with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Delaware

Rainfall in Delaware by month

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

Temperature in Delaware by month

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

Reviews of airlines servicing Delaware

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Las Vegas to Delaware by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Las Vegas to Delaware?

What are the cheapest airlines to fly from Las Vegas to Delaware one-way?

Can I find deals for flights from Las Vegas to Delaware that include hotel bookings?

How can I find direct flights from Las Vegas to Delaware?

Can I find deals for business class flights from Las Vegas to Delaware?

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 Las Vegas to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Las Vegas to Delaware
Explore the most affordable flight options available from Las Vegas to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.