$31 Cheap Flights to Triangle, VA

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Flights to Triangle at a glance

Traveling to Triangle is easy—simply choose between full-service and budget airlines. Compare triangle routes and journey times to find cheap flights to Triangle that align with your budget and plans for exploring the city's renowned attractions and neighborhoods.

• Major airports near Triangle: Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD)
• Closest (typical) airport to Triangle: Ronald Reagan Washington National Airport, DCA (around 26 miles)
• Flights per week: 8,750+ flights arriving across Triangle airports
• Number of airlines that fly to Triangle: around 70+ carriers

Popular airports near Triangle

Triangle is a vibrant city perfect for family getaways and cultural vacations. Visitors are drawn to its stunning outdoor scenery, romantic spots, and adventurous activities. The city is conveniently served by two major airports, making it accessible for travelers heading to this charming destination.

• Ronald Reagan Washington National Airport (DCA): Situated in Arlington County, Virginia, approximately 26 miles from Triangle, this airport facilitates both domestic and international travel, offering connections to over 225 domestic cities and more than 115 international locations. Passengers can opt for upgrades to first class, premium economy, and business class seating, depending on their airline and route, ensuring a comfortable journey. Notable airlines operating here include American Airlines, Delta, and JetBlue Airways.
• Washington Dulles International Airport (IAD): Found in Loudoun County, Virginia, about 29 miles from Triangle, this airport caters to both domestic and international flights, linking travelers to roughly 200 domestic cities and over 270 international destinations. For enhanced comfort, travelers can choose to upgrade to first class, business class, or premium economy seating based on their chosen airline and route. Key airlines that serve Dulles include United, Frontier Airlines, and Delta.

Top routes to Triangle

• Boston (BOS) to Triangle (IAD/DCA), with one-way flights starting at around $70
• Orlando (MCO) to Triangle (IAD/DCA), with one-way flights starting at around $40
• Los Angeles (LAX) to Triangle (IAD/DCA), with one-way tickets available from around $100
• Atlanta (ATL) to Triangle (IAD/DCA), with one-way airfare from around $35
• Miami (MIA) to Triangle (IAD/DCA), with one-way flights starting at around $40

Cheapest routes to Triangle

• South Bend (SBN) to Triangle (IAD/DCA), with affordable one-way prices from around $30
• Ogdensburg (OGS) to Triangle (IAD), with cheap one-way fares from around $30
• Tri-Cities (TRI) to Triangle (IAD/DCA), with budget one-way fares from around $30
• Wilmington (ILM) to Triangle (IAD/DCA), with low one-way fares from around $35
• Atlanta (ATL) to Triangle (IAD/DCA), with budget one-way fares from around $35

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Triangle

• American Airlines: This airline operates flights to both Washington Dulles International Airport (IAD) and Ronald Reagan Washington National Airport (DCA), representing about 31% of Triangle's arrivals. Average one-way fares hover around $360, with options for premium cabins including business and first class based on the route.
• United: Also flying to Washington Dulles International Airport (IAD) and Ronald Reagan Washington National Airport (DCA), United accounts for roughly 25% of Triangle's arrivals. The average fare for a one-way ticket is approximately $370, with premium cabin choices that may include premium economy, business, and first class, depending on the route.
• Delta: Operating flights to Washington Dulles International Airport (IAD) and Ronald Reagan Washington National Airport (DCA), Delta comprises around 14% of arrivals at Triangle. One-way fares average about $350, and passengers can select from premium options, which may include premium economy, business class, and first class based on the route.
• Southwest Airlines: This airline flies to Washington Dulles International Airport (IAD) and Ronald Reagan Washington National Airport (DCA), contributing approximately 8% of Triangle's arrivals. The average one-way fare is around $240, making it a competitive option for travelers.
• JetBlue Airways: JetBlue services Washington Dulles International Airport (IAD) and Ronald Reagan Washington National Airport (DCA), accounting for about 4% of arrivals to Triangle. The average fare for a one-way ticket is roughly $530, with premium economy as a possible cabin option depending on the route.

Best time to fly to Triangle

The most popular months for travelers to fly to Triangle are January, March, and April, when peak temperatures in Triangle can reach up to 56.3°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 70.3°F. For better deals, October usually offers the lowest average one-way fare around $231, roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? May, September, and November offer average one-way fares of around $238, making them good options for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Triangle

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

1. 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.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Triangle hotel and flight deals.
4. 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 baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Triangle flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Triangle

Triangle welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Triangle efficiently:

• Public transportation: From Ronald Reagan Washington National Airport, National Airport Station (a metro station) is located about 0.2 miles away by walking, while Alexandria Station (a train station) is about 3.8 miles from the airport by car. For those heading to the waterfront, Washington Seaport, a seaport, sits approximately 4.8 miles away by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Triangle, with private rides that can be arranged in advance.
• Car rental: Renting a car in Triangle is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Triangle on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Triangle

• Woodbridge: Located 10 miles drive away from Triangle, Woodbridge is a vibrant city that offers a rich blend of family-friendly activities and urban experiences. Visitors can enjoy shopping at various centers and explore recreational areas. Notable attractions include the historic George Washington's Mount Vernon, which immerses you in culture, and George Mason University, a hub of modern education. For some fun, check out Bowl America Woodbridge, where you can enjoy a classic bowling experience.
• Dumfries: Situated 2 miles drive away from Triangle, Dumfries is a charming city perfect for families and business travelers alike. The area features shopping centers and resorts, providing ample opportunities for relaxation and leisure. Key points of interest include the National Museum of the Marine Corps, which offers deep insights into military history, and the iconic George Washington's Mount Vernon. For a unique experience, consider visiting the FBI Academy, a notable civic landmark.
• Quantico: Quantico is located 4 miles away from Triangle and is ideal for those seeking cultural and outdoor experiences. The city boasts shopping centers and recreational spaces, making it a great spot for families. Highlights include the National Museum of the Marine Corps, which is a must-visit for culture enthusiasts, and the FBI Academy, which offers a glimpse into law enforcement training. Don't miss the Fredericksburg Expo and Conference Center, a key venue for business events.

Tips for short-haul flights to Triangle

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, traveling with just a carry-on is often the most cost-effective option. Maximize space by using travel-sized toiletries, wearing your heaviest clothing, and coordinating outfits effectively. This approach also helps you avoid the hassle of waiting at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To stay engaged, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before your scheduled departure, taking into account traffic and potential security lines.
• Bring your own snacks and water—pack snacks and a refillable water bottle to keep hydrated and save money while at the airport.

Tips for long-haul flights to Triangle

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat ahead of time is crucial for comfort. Full-service airlines typically allow free seat selection once online check-in opens, which is usually 24–48 hours before your flight. Some airlines may provide earlier seat selection options.
• Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security procedures, and immigration.
• Relax at the airport—if you have extra time, take the opportunity to explore the shops, grab a coffee, or unwind at your gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to either sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Triangle

The cheapest day to fly

Get started finding a cheap flight to Triangle on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

January is the cheapest month to fly to Triangle. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Triangle. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Triangle, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Triangle

The lowest price for round-trip flights to Triangle in 2026 starts from $57, while one-way tickets start from from $31. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Triangle. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Triangle

Frontier Airlines, JetBlue Airways, Southwest Airlines, United, Delta are just some of the airlines that can typically offer cheap tickets to Triangle. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Triangle and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Triangle, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Triangle. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Triangle plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Triangle

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Triangle.

Stopover savings

The cheapest tickets to Triangle are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Triangle. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Triangle for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Triangle. Simply download the free Expedia app to your smart device and activate Triangle flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Triangle. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

What month is the cheapest to fly to Triangle?

The cheapest month to fly to Triangle is January when demand is low. Off-peak months are often when you'll find cheap fares. To save money, steer clear of flying during public holidays and school breaks.

Which US cities have the cheapest flights to Triangle?

Boston, Chicago and Atlanta usually offer cheap flights to Triangle. Keep in mind that prices may vary based on factors such as time of year, demand and number of stopovers.

Which US cities fly direct to Triangle?

Choose from 92 US cities that have direct flights to Triangle. When booking on Expedia, select "Direct flights only" to compare nonstop routes. Fly to Triangle from any of these cities:

• Boston
• Chicago
• Atlanta
• New York
• Orlando

How to find a cheap flight to Triangle?

To lock in cheap flights to Triangle, book early and travel during the off-season months of November and December. Like another tip? Jet off on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Set a price alert on the Expedia app and we'll update you as soon as your fares drop.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

How to get a cheap last-minute flight to Triangle?

Being flexible about your plans might help you to secure last-minute deals on cheap flights to Triangle. To see all the available options, consider exploring different ticket types, tweaking your Triangle vacation dates, jetting out of an alternative airport or using another carrier.

How far in advance should I book a flight to Triangle?

Get the departure dates you want and a fare that's easy on your pocket by booking your domestic flight to Triangle up to 28 days in advance. Lock in tickets between two and four months ahead if you're visiting Triangle from an international destination.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Which day of the week is the cheapest day to buy a plane ticket to Triangle?

Sundays are typically the best day to book a cheap flight to Triangle, with savings of around 8% on average compared to Fridays. If you choose to purchase on a Friday, expect to pay a higher price as this is often the most expensive day.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Which airlines fly to Triangle?

With a great range of airlines offering flights to Triangle, you won't be short of options:

• American Airlines - 7,436 flights to Triangle each month, including 7,223 flights to Ronald Reagan Washington National Airport (DCA) per month.
• United Airlines - 6,194 flights to Triangle each month, including 5,387 flights to Washington Dulles Intl. Airport (IAD) per month.
• Delta Air Lines - 2,175 flights to Triangle each month, including 1,625 flights to Ronald Reagan Washington National Airport (DCA) per month.

Where do you fly into Triangle?

The main airport when you fly to Triangle is Ronald Reagan Washington National Airport (DCA), but there are some good nearby alternatives like Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). You can also arrive at Manassas, VA (MNZ-Manassas Regional) and Culpeper, VA (QCL-Culpeper Regional) when flying to Triangle.

Can I save money by booking a Triangle trip package?

You could possibly save hundreds of dollars if you secure a Triangle flight and hotel package deal on Expedia. And you'll make life easier by having all your travel arrangements in the same place. Try bundling flights and accommodations with extras like activities and car rentals for your own customized Triangle break.

Can I change or cancel my flight to Triangle?

It's often possible to change or cancel your flight to Triangle. Many airlines let you cancel your flight for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you credit for future flights rather than a direct refund. To reserve affordable flights to Triangle with flexible change policies, select the "Changes included" or "No cancel fee" filters during your search. Want more details? Check out our Customer Service Portal.