Cheap Flights from Washington (IAD) to Thermal (TRM)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Thermal, CA (TRM-Jacqueline Cochran Regional)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Alternative airports near Thermal

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Washington (IAD) to Thermal (TRM)
Origin airport
Washington Dulles Intl.
Destination airport
Jacqueline Cochran Regional
Distance
2170 mi

Washington to Thermal Flights

The cheapest times to fly from Washington to Thermal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Thermal are during the month of . You can find some of the cheapest flights from Washington to Thermal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Thermal

Sunday is one of the best days to book for cheap flights from Washington to Thermal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Thermal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Thermal in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Thermal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Thermal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM) cost?
Snag a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM)?
Planning your trip for can help you save, as it's the cheapest month for flights between IAD and TRM. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM)?
To find the cheapest airline flying from IAD to TRM, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to TRM?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Thermal from Washington Dulles Intl. Airport (IAD)?
Palm Springs Intl. Airport (PSP) is the only airport in Thermal with direct flights from Washington Dulles Intl. Airport (IAD). Browse the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM) last-minute?
Last-minute fares from IAD to TRM are usually more expensive. To secure the lowest rates, start searching for flights early. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book an IAD to TRM flight and hotel package?
Securing an IAD to TRM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Jacqueline Cochran Regional Airport (TRM)?
If you reserved your IAD to TRM flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.