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Cheap flights from Dulles Intl (IAD) to Las Vegas (LAS) from $99

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — LAS
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl are usually found in February or September, booked 57 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Dulles Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Las Vegas (LAS). 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 May 2, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$194

One-way from

$154
High demand for flights, 15% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl
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One-way flight from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl
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What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Las Vegas?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Las Vegas?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Las Vegas, book at least 11 days before your planned departure. Booking around this time can save you about 15% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $304 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $468.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Las Vegas?

The best pricing can be found in the month of January. Prices to Las Vegas from Washington, D.C. Dulles Intl Airport average $367. You can even find prices in January for less than $367, as users have found deals to Las Vegas from as low as $98. The month of June appears to be one of the more expensive times to travel to Las Vegas from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 17%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Las Vegas (IAD - LAS)?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

Cheap Sun Country Air flights from Dulles Intl to Las Vegas

Explore cheap flight options specifically provided by Sun Country Air for the route between Dulles Intl and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Take a look at some of the lowest-priced Sun Country Air flights heading from Washington, D.C. to Las Vegas. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/1$197
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/1$219
Sun 5/192:05 pmIAD - LAS
1 stop29h 56mSun Country Air
Fri 5/246:45 pmLAS - IAD
1 stop22h 37mSun Country Air
Deal found 5/1$235
Sun 5/2612:30 pmIAD - LAS
1 stop13h 21mSun Country Air
Wed 5/292:30 pmLAS - IAD
1 stop17h 02mSun Country Air
Deal found 5/1$238
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Wed 5/156:25 pmLAS - IAD
1 stop13h 22mSun Country Air
Deal found 5/1$240
Fri 5/247:20 pmIAD - LAS
1 stop17h 46mSun Country Air
Sat 5/256:00 pmLAS - IAD
1 stop14h 32mSun Country Air
Deal found 5/1$245
Sun 5/193:25 pmIAD - LAS
1 stop10h 26mSun Country Air
Wed 5/226:25 pmLAS - IAD
1 stop13h 07mSun Country Air
Deal found 5/1$260
Fri 5/316:20 pmIAD - LAS
1 stop25h 21mSun Country Air
Sun 6/211:59 pmLAS - IAD
1 stop13h 32mSun Country Air
Deal found 5/1$265
Wed 5/226:15 pmIAD - LAS
1 stop17h 31mSun Country Air
Sat 5/256:00 pmLAS - IAD
1 stop14h 32mSun Country Air
Deal found 5/1$280

Cheap United Airlines flights from Dulles Intl to Las Vegas

Explore cheap flight options specifically provided by United Airlines for the route between Dulles Intl and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Washington, D.C. and landing in Las Vegas. Deals are refreshing constantly so come back soon for more options.
Sat 8/175:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 8/2411:43 pmLAS - IAD
Nonstop4h 38mUnited Airlines
Deal found 5/1$279
Sat 8/178:15 amIAD - LAS
1 stop9h 31mUnited Airlines
Sat 8/248:52 amLAS - IAD
Nonstop4h 38mUnited Airlines
Deal found 5/1$284
Tue 8/135:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 8/1612:59 amLAS - IAD
1 stop7h 29mUnited Airlines
Deal found 5/1$288
Tue 6/255:25 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 6/297:14 pmLAS - IAD
1 stop7h 11mUnited Airlines
Deal found 5/1$293
Tue 6/255:25 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 6/2911:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/1$299
Tue 6/257:20 pmIAD - LAS
1 stop7h 33mUnited Airlines
Fri 6/2811:59 pmLAS - IAD
1 stop6h 56mUnited Airlines
Deal found 5/2$303
Tue 8/135:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 8/178:25 amLAS - IAD
Nonstop4h 41mUnited Airlines
Deal found 5/1$304
Sat 6/155:25 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Tue 6/189:30 pmLAS - IAD
1 stop6h 54mUnited Airlines
Deal found 5/1$327
Thu 8/155:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Wed 8/2112:59 amLAS - IAD
1 stop7h 39mUnited Airlines
Deal found 5/1$346

Cheap Dulles Intl to Las Vegas flights in May & June 2024

Find cheap flight options from Dulles Intl to Las Vegas specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 2, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Las Vegas in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/1$197
Fri 5/247:20 pmIAD - LAS
1 stop8h 13mMultiple Airlines
Fri 5/315:07 pmLAS - IAD
1 stop24h 40mMultiple Airlines
Deal found 5/1$207
Fri 5/316:20 pmIAD - LAS
1 stop9h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/1$217
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/1$219
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/39:21 amLAS - IAD
2 stops22h 47mMultiple Airlines
Deal found 5/1$221
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/311:59 pmLAS - IAD
1 stop8h 09mMultiple Airlines
Deal found 5/1$226
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/1$230
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/39:21 amLAS - IAD
2 stops22h 47mMultiple Airlines
Deal found 5/1$234
Sun 5/192:05 pmIAD - LAS
1 stop29h 56mSun Country Air
Fri 5/246:45 pmLAS - IAD
1 stop22h 37mSun Country Air
Deal found 5/1$235

Dulles Intl to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Las Vegas in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/1$197
Fri 5/247:20 pmIAD - LAS
1 stop8h 13mMultiple Airlines
Fri 5/315:07 pmLAS - IAD
1 stop24h 40mMultiple Airlines
Deal found 5/1$207
Fri 5/316:20 pmIAD - LAS
1 stop9h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/1$217
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/1$219
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/39:21 amLAS - IAD
2 stops22h 47mMultiple Airlines
Deal found 5/1$221
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/311:59 pmLAS - IAD
1 stop8h 09mMultiple Airlines
Deal found 5/1$226
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/35:07 pmLAS - IAD
1 stop15h 01mMultiple Airlines
Deal found 5/1$230
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Mon 6/39:21 amLAS - IAD
2 stops22h 47mMultiple Airlines
Deal found 5/1$234
Sun 5/192:05 pmIAD - LAS
1 stop29h 56mSun Country Air
Fri 5/246:45 pmLAS - IAD
1 stop22h 37mSun Country Air
Deal found 5/1$235

Non-stop flights to Las Vegas from Dulles Intl

Discover non-stop flight options from Dulles Intl to Las Vegas. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
For a quicker trip, book one of these direct flights from Washington, D.C. to Las Vegas. Search for alternative flights from Washington, D.C. to Las Vegas by utilizing the search form above.
Sat 8/175:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 8/2411:43 pmLAS - IAD
Nonstop4h 38mUnited Airlines
Deal found 5/1$279
Tue 6/255:30 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 6/2811:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/2$284
Sun 5/265:30 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Thu 5/301:15 pmLAS - IAD
Nonstop4h 37mUnited Airlines
Deal found 5/1$289
Tue 6/255:25 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 6/2911:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/1$299
Tue 5/285:30 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 5/318:25 amLAS - IAD
Nonstop4h 41mUnited Airlines
Deal found 5/1$302
Tue 8/135:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Sat 8/178:25 amLAS - IAD
Nonstop4h 41mUnited Airlines
Deal found 5/1$304
Mon 7/17:55 pmIAD - LAS
Nonstop5h 01mUnited Airlines
Fri 7/58:25 amLAS - IAD
Nonstop4h 41mUnited Airlines
Deal found 4/30$308
Fri 7/55:22 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Tue 7/91:20 pmLAS - IAD
Nonstop4h 41mUnited Airlines
Deal found 5/1$318
Mon 6/245:30 pmIAD - LAS
Nonstop4h 59mUnited Airlines
Fri 6/2811:30 pmLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 5/1$323

Dulles Intl to Las Vegas flights leaving soon

Find last-minute flight options from Dulles Intl to Las Vegas for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Users seeking a last-minute flight from Washington, D.C. to Las Vegas should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/1$197
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Thu 5/166:05 pmLAS - IAD
1 stop15h 57mSun Country Air
Deal found 5/2$238
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Wed 5/156:25 pmLAS - IAD
1 stop13h 22mSun Country Air
Deal found 5/1$240
Sun 5/128:30 amIAD - LAS
1 stop17h 21mMultiple Airlines
Thu 5/169:09 amLAS - IAD
2 stops24h 53mMultiple Airlines
Deal found 5/1$247
Sun 5/128:30 amIAD - LAS
1 stop17h 21mMultiple Airlines
Wed 5/155:43 pmLAS - IAD
2 stops19h 27mMultiple Airlines
Deal found 5/1$250
Fri 5/108:25 amIAD - LAS
3 stops35h 49mMultiple Airlines
Wed 5/1510:40 amLAS - IAD
1 stop21h 07mMultiple Airlines
Deal found 5/1$253
Thu 5/91:25 pmIAD - LAS
1 stop22h 51mMultiple Airlines
Wed 5/1510:40 amLAS - IAD
1 stop21h 07mMultiple Airlines
Deal found 5/1$269
Fri 5/108:25 amIAD - LAS
3 stops35h 49mMultiple Airlines
Thu 5/1611:25 amLAS - IAD
1 stop22h 37mMultiple Airlines
Deal found 5/1$280
Sun 5/128:30 amIAD - LAS
1 stop17h 21mMultiple Airlines
Thu 5/169:09 amLAS - IAD
2 stops24h 53mMultiple Airlines
Deal found 5/2$282

One-way flights to Las Vegas from Dulles Intl

Search for one-way flight options from Dulles Intl to Las Vegas. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Users in need of a one-way flight from Washington, D.C. to Las Vegas can choose from these deals. Users can also find round-trip Washington, D.C. to Las Vegas flights by using the search form above.
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Deal found 5/1$99
Thu 5/308:30 amIAD - LAS
1 stop18h 13mMultiple Airlines
Deal found 5/1$104
Fri 5/247:20 pmIAD - LAS
1 stop8h 13mMultiple Airlines
Deal found 4/30$107
Sun 5/128:30 amIAD - LAS
1 stop17h 21mSun Country Air
Deal found 5/1$111
Fri 5/316:20 pmIAD - LAS
1 stop25h 21mSun Country Air
Deal found 5/1$118
Fri 5/247:20 pmIAD - LAS
1 stop8h 13mMultiple Airlines
Deal found 5/1$124
Sat 5/188:25 amIAD - LAS
2 stops15h 20mMultiple Airlines
Deal found 5/1$126
Sat 5/188:25 amIAD - LAS
2 stops15h 20mMultiple Airlines
Deal found 5/1$127
Sun 5/193:25 pmIAD - LAS
1 stop11h 18mMultiple Airlines
Deal found 5/1$128

Find flights from Dulles Intl to Las Vegas within your budget

Customize your flight search to find flights from Dulles Intl to Las Vegas 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 2,864,334 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$197 - $375

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 5/12

1 stop17h 21m

Las Vegas Harry Reid Intl

Thu 5/16

1 stop15h 57m

$197

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 5/24

1 stop8h 13m

Las Vegas Harry Reid Intl

Fri 5/31

1 stop24h 40m

$207

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 5/31

1 stop9h 13m

Las Vegas Harry Reid Intl

Mon 6/3

1 stop15h 01m

$217

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 5/12

1 stop17h 21m

Las Vegas Harry Reid Intl

Thu 5/16

1 stop15h 57m

$219

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Thu 5/30

1 stop18h 13m

Las Vegas Harry Reid Intl

Mon 6/3

2 stops22h 47m

$221

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 8/17

Nonstop4h 59m

Las Vegas Harry Reid Intl

Sat 8/24

Nonstop4h 38m

$279

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 6/1

1 stop7h 56m

Las Vegas Harry Reid Intl

Wed 8/7

1 stop6h 49m

$298

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 5/18

1 stop18h 14m

Las Vegas Harry Reid Intl

Sat 5/25

1 stop19h 25m

$356

Washington, D.C. Dulles IntlLas Vegas Harry Reid Intl

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 6/2

1 stop9h 43m

Las Vegas Harry Reid Intl

Wed 6/5

2 stops9h 49m

$375

Flights are sorted by cheapest first

Deals found on 5/1

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Las Vegas. Price data was last updated on January 28, 2024.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Las Vegas. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Las Vegas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Las Vegas by month

Plan your trip from Dulles Intl to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Las Vegas is currently $116 while a round-trip flight costs $263. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Las Vegas (average of $194). Flying from Washington, D.C. Dulles Intl Airport to Las Vegas in May is currently the most expensive (average of $254). 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.

January

$194

February

$219

March

$249

April

$253

May

$254

June

$243

July

$240

August

$210

September

$205

October

$219

November

$225

December

$219

Temperature and rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature and rainfall totals by month.

LAS

Temperature

48.2 - 93.2 °F

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated May 2, 2024.
See what other customers who have flown with Sun Country Air, United Airlines and Delta from Washington, D.C. to Las Vegas have to say. 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
8.2
Very good
6,121 reviews
Check prices

Comfort

8.1

Overall

8.2

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very good
6,121 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Comfort

8.1

Overall

8.2

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Alaska Airlines
8.1
Very good
9,118 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Comfort

8.1

Overall

8.2

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Delta
8.1
Very good
10,861 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Comfort

8.1

Overall

8.2

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

United Airlines
7.4
Good
11,142 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Comfort

8.1

Overall

8.2

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

American Airlines
7.3
Good
14,769 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Comfort

8.1

Overall

8.2

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Las Vegas. 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 into for flights to Las Vegas from Washington, D.C. Dulles Intl?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Las Vegas. 7 airlines have flights to Harry Reid Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl should not be difficult; the airport handles an average of 4 inbound flights from Washington, D.C. Dulles Intl per day.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $200. The cheapest flight booked recently is on Sun Country Air for just $197, but on average you can expect to pay $233.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Las Vegas under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Las Vegas is less than $338.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Las Vegas for under $200?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Las Vegas within the next 7 days for less than $200.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Las Vegas round-trip?

    Flying on Sun Country Air is currently your cheapest option to Las Vegas, with prices starting at $197. This flight start at 57% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Las Vegas one-way?

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Las Vegas for a low price.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Las Vegas?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Las Vegas.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Las Vegas?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Las Vegas are United Airlines (95%), Ethiopian Air (92%) and Scandinavian Airlines (89%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Las Vegas?

    Looking at all options, your cheapest flight can be booked for $144. While the most popular route (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl) can be booked for $207 on average our data indicates $954 when flying from Washington, D.C. Dulles Intl Airport to Las Vegas.

  • What does IAD to LAS mean?

    Great question - IAD to LAS just means Washington, D.C. Dulles Intl Airport to Las Vegas Harry Reid Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Dulles Intl to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Las Vegas that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Las Vegas?

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

  • Can I find deals for business class flights from Dulles Intl to Las Vegas?

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

  • Can I find deals for flights from Dulles Intl to Las Vegas that allow pets onboard?

    Many airlines flying from Dulles Intl to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Las Vegas?

    Yes, you can often find last-minute deals on Dulles Intl to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Las Vegas flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Las Vegas flight deals you see on this page were last updated on 5/1.

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Alternative routes for Dulles Intl to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from Dulles Intl to Las Vegas

Discover the top 7 airlines that operate flights from Dulles Intl to Las Vegas. 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 2,864,334 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$102Average$356FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Spirit AirlinesCheapest$112Average$261FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Sun Country AirCheapest$128Average$289FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
FrontierCheapest$142Average$256FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$198Average$354FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$257Average$488FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$283Average$406FlexibilityNo cancel feeOn-time71%
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Search flights from Dulles Intl to Las Vegas by cabin class

Find flights from Dulles Intl to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dulles Intl to Las Vegas

Find hourly flight availability from Dulles Intl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2024.
1%of flight departuresEarly morningMidnight to 6 am
47%of flight departuresMorning6 am to noon
6%of flight departuresAfternoonNoon to 6 pm
46%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Las Vegas

Explore weekly flight availability from Dulles Intl to Las Vegas. 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 May 2, 2024.
Sunday3daily flights
Monday6daily flights
Tuesday4daily flights
Wednesday5daily flights
Thursday6daily flights
Friday5daily flights
Saturday4daily flights

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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