Cheap flights from Washington Dulles Intl to Las Vegas (IAD - LAS)

Flight FAQs

From Washington Dulles Intl to Las Vegas

Are flight prices decreasing from Washington Dulles Intl to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington Dulles Intl and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington Dulles Intl to Las Vegas McCarran to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Washington Dulles Intl to Las Vegas McCarran include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Washington Dulles Intl to Las Vegas McCarran have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington Dulles Intl to Las Vegas McCarran have new flexible policies in place due to COVID-19. United Airlines, Frontier, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Washington Dulles Intl to Las Vegas for under $100 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl to Las Vegas for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $138.

Are there nonstop flights from Washington Dulles Intl to Las Vegas for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl to Las Vegas under $300. A good price for a nonstop flight from Washington Dulles Intl to Las Vegas is less than $454.

Are there last-minute flights available from Washington Dulles Intl to Las Vegas for under $200?

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

Does it rain more in Washington Dulles Intl or Las Vegas?

Expected rainfall in Washington Dulles Intl is less than in Las Vegas. You can expect this to be the case over the next 15 days.

Is Washington Dulles Intl weather warmer or cooler than Las Vegas?

Our data indicates that the weather will be 106 °F on average in the month of July. The temperature in Las Vegas is typically hotter than in Washington Dulles Intl. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Washington Dulles Intl to Las Vegas?

For as low as $88, Frontier can have you in Las Vegas from Washington Dulles Intl in 10h 54m.

What is the cheapest airline to fly from Washington Dulles Intl to Las Vegas round-trip?

According to our current data, Frontier ($88), offers the cheapest pricing from Washington Dulles Intl to Las Vegas. You may be able to fly from Washington Dulles Intl to Las Vegas for 76% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Washington Dulles Intl to Las Vegas one-way?

$44 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines, with prices from $114.