$250 Cheap Flights from Washington (DCA) to Tri-Cities (TRI)

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Popular airlines from Ronald Reagan Washington National Airport (DCA) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Washington to Tri-Cities (DCA-TRI)

Prices were available within the past 7 days and start at $250 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jul 24 - Sat, Jul 25
DCA
Washington
TRI
Tri-Cities
$289 Roundtrip, just found
$289
Roundtrip
just found
Select American Airlines flight, departing Fri, Jul 24 from Washington to Tri-Cities, returning Sat, Jul 25, priced at $289 just found
Delta
Wed, Jul 15 - Tue, Jul 21
DCA
Washington
TRI
Tri-Cities
$303 Roundtrip, found 14 hours ago
$303
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Jul 15 from Washington to Tri-Cities, returning Tue, Jul 21, priced at $303 found 14 hours ago
American Airlines
Fri, Jul 24 - Sat, Jul 25
DCA
Washington
TRI
Tri-Cities
$309 Roundtrip, just found
$309
Roundtrip
just found
Select American Airlines flight, departing Fri, Jul 24 from Washington to Tri-Cities, returning Sat, Jul 25, priced at $309 just found
Delta
Wed, Jul 15 - Tue, Jul 21
DCA
Washington
TRI
Tri-Cities
$317 Roundtrip, found 14 hours ago
$317
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Jul 15 from Washington to Tri-Cities, returning Tue, Jul 21, priced at $317 found 14 hours ago
American Airlines
Fri, Jul 3 - Sat, Jul 4
DCA
Washington
TRI
Tri-Cities
$319 Roundtrip, found 4 hours ago
$319
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jul 3 from Washington to Tri-Cities, returning Sat, Jul 4, priced at $319 found 4 hours ago
Delta
Mon, Jan 25 - Sun, Jan 31
DCA
Washington
TRI
Tri-Cities
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 25 from Washington to Tri-Cities, returning Sun, Jan 31, priced at $324 found 3 days ago
United
Mon, Jan 25 - Sun, Jan 31
DCA
Washington
TRI
Tri-Cities
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 25 from Washington to Tri-Cities, returning Sun, Jan 31, priced at $325 found 3 days ago
American Airlines
Wed, Jul 15 - Tue, Jul 21
DCA
Washington
TRI
Tri-Cities
$329 Roundtrip, found 14 hours ago
$329
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jul 15 from Washington to Tri-Cities, returning Tue, Jul 21, priced at $329 found 14 hours ago
Delta
Wed, Jul 15 - Tue, Jul 21
DCA
Washington
TRI
Tri-Cities
$338 Roundtrip, found 14 hours ago
$338
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Jul 15 from Washington to Tri-Cities, returning Tue, Jul 21, priced at $338 found 14 hours ago
American Airlines
Fri, Jul 3 - Sat, Jul 4
DCA
Washington
TRI
Tri-Cities
$339 Roundtrip, found 4 hours ago
$339
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jul 3 from Washington to Tri-Cities, returning Sat, Jul 4, priced at $339 found 4 hours ago

What you need to know for your flight from Ronald Reagan Washington National to Tri-Cities Regional

Washington (DCA) to Tri-Cities (TRI) at a glance

Traveling from Washington (DCA) to Tri-Cities (TRI) offers a range of airline options on this domestic short-haul route. Explore various full-service carriers to find the best itinerary that suits your budget, schedule, and travel plans while discovering the iconic sights and neighborhoods of Tri-Cities. Get essential information on flights from Ronald Reagan Washington National Airport (DCA) to Tri-Cities Regional Airport (TRI) to help plan your journey effectively.

  • Fastest flight duration: around 3 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 350 miles (565 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $140–$435, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Tri-Cities Regional Airport (TRI)

Based on recent traveler bookings, here are the top airlines flying from Washington to Tri-Cities, commonly favored for their one-stop service. Popular layover options include Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT), each offering approximately a 1-hour and 15-minute layover. This allows you to mix and match your choices based on price, total travel time, and cabin class to secure the best itinerary.

  • American Airlines: This full-service airline provides one-stop flights, with one-way fares generally falling between $170 and $435. It represents around 53% of departures on this route, with an in-flight duration of 3 hours and a total travel time of approximately 4 hours and 15 minutes, including layover.
  • Delta: Delta, another full-service carrier, offers one-stop service with one-way ticket prices usually ranging from $140 to $440. It accounts for nearly 47% of the departures on this route, featuring an in-flight time of 3 hours and an overall journey time of about 4 hours and 15 minutes, layover included.

Alternative route from Washington (DCA) to Tri-Cities (TRI)

  • Washington to Tri-Cities (IAD-TRI): Washington Dulles International Airport (IAD) lies approximately 23 miles from Ronald Reagan Washington National Airport (DCA). On this route, one-way economy ticket prices generally vary between $30 and $390, influenced by the season and time of booking. Travelers can choose from both non-stop and one-stop flights, with common layover points being Charlotte-Douglas International Airport (CLT) and Hartsfield-Jackson Atlanta International Airport (ATL). Key airlines operating this route are Breeze (a budget carrier) and American Airlines. Additionally, first-class service is offered for those seeking a more luxurious experience.

How to find the best prices for flights from Washington (DCA) to Tri-Cities (TRI)

Getting some of the best deals on flights from Washington to Tri-Cities is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, although most travelers tend to book within 2 weeks. Evening departures between 6pm and 12am often offer lower prices, while morning flights from 5am to 12pm are the most popular. Additionally, flying on Wednesday provides both cheaper fares and higher travel demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Tri-Cities hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Regional Airport from Ronald Reagan Washington National Airport

Tri-Cities welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. Here's how to reach Tri-Cities efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Tri-Cities, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Regional Airport, Tri-City Airport Seaport, a seaport, is conveniently located about 0.2 miles away on foot.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $250 and cheap return flights from $289 Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights usually range from $139 to $675, and return flights typically cost between $332 and $1243. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The cheapest month to fly from DCA to TRI is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter DCA to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Washington, DC (DCA) to Tri-Cities (TRI) typically departs at around 5:00 AM, operated by American Airlines. This service is seasonal and active in April and May, providing a good option for travelers during the spring. An early flight can help you maximize your time in Tri-Cities. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
For flights from Ronald Reagan Washington National Airport (DCA) to Tri-Cities Regional Airport (TRI), the most popular departure times are from 6am to 9am. About 45% of passengers prefer this time window. Delta Air Lines and American Airlines are among the carriers offering flights during this time. This timing is popular because it allows you to arrive in Tri-Cities early in the day.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Flying from DCA to TRI with a connection usually takes about 4 hours, traveling roughly 336 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class seats are offered on the DCA to TRI route with Delta Air Lines.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Tri-Cities from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Tri-Cities Regional (TRI) to reach Tri-Cities. Some flights may connect through major hubs like O'Hare Intl. (ORD), Liberty Intl. (EWR), Orlando Intl. (MCO) before reaching Tri-Cities. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$288
Distance
335 mi

Book with confidence

Washington to Tri-Cities Flights

The cheapest times to fly from Washington to Tri-Cities

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 Tri-Cities are during the month of July. You can find some of the cheapest flights from Washington to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Tri-Cities

Sunday is one of the best days to book for cheap flights from Washington to Tri-Cities: 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 Tri-Cities

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 Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $250 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 Tri-Cities 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 Tri-Cities 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.

 

Washington to Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

How to find the latest flight deals from Washington (DCA) to Tri-Cities (TRI)?

Last updated:

This page highlights the latest flight deals from Washington to Tri-Cities (DCA to TRI), including one-way and roundtrip options from multiple airlines. The deals featured here are updated regularly, so you’ll always find the most up-to-date prices and best available flights for your trip from Washington to Tri-Cities.

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