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Cheap Flights to Washington
Looking for cheap flights to Washington DC that fit your budget?

Whether you need direct flights to Washington, round trip flights to Washington DC, or a one-way ticket, Triwize compares fares across 500+ airlines to find you the best price every time.

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Best Time to Book Flight Tickets to Washington
What Month Is the Cheapest to Fly to Washington?
September and January are typically the cheapest months to fly to Washington DC, with average domestic round-trip fares falling to $110–$160. For flights to Washington State (Seattle), January and September also offer the best value. For cheap flights to Washington DC, book 3–5 weeks ahead for domestic routes.






When Are Flights to Washington Most Expensive?
Spring Break (mid-March to mid-April), Thanksgiving week, and late December through early January are peak pricing periods. Cherry Blossom season in Washington DC (late March to early April) also drives demand and higher fares. Summer (June–August) fares are elevated due to school holidays and tourism demand.
Washington DC Flight Price Guide — Month
- Low fare months
- Mild season
- Peak pricing periods

Why Fly to Washington?

Nation's capital
Washington DC is home to the Smithsonian Institution (free entry), the National Mall, the US Capitol, the Lincoln Memorial, and over 100 world-class museums and monuments.

Cherry Blossom season
Every spring, Washington DC's Tidal Basin draws millions of visitors for the National Cherry Blossom Festival — one of the most iconic seasonal events in the US.

Washington State's natural wonders
From Mount Rainier National Park and Olympic National Park to the San Juan Islands and the Columbia River Gorge, Washington State offers some of the most dramatic scenery in North America.

Seattle's culture and innovation
The Emerald City is home to Pike Place Market, the Space Needle, world-class restaurants, and the tech hubs of Amazon and Microsoft.

The Pacific Coast and wine country
Washington State's coastline, Puget Sound, and the Yakima Valley wine region offer excellent outdoor and culinary experiences.

Year-round appeal
Washington DC's mild spring and fall seasons are ideal for sightseeing, while Washington State's mountains offer skiing in winter and hiking in summer.
Quick Facts - Washington Flights
Everything you need to know before you book

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Popular Airports in Washington — A Traveller's Guide
Washington, D.C. is served by three major commercial airports. Ronald Reagan Washington National Airport is the closest to central Washington, while Washington Dulles International Airport offers the widest range of international flights. Baltimore/Washington International Airport is farther away but can be a useful alternative for low-cost fares and additional domestic options.
Airlines Flying to Washington
Washington DC and Washington State are two of the best-connected travel destinations in the US, served by nearly every major domestic carrier and a number of international airlines.
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Frequently Asked Questions
Boston to Washington DC Flights — What Are My Options?
Boston to Washington DC flights are among the most popular short-haul routes on the East Coast. American, Delta, United, JetBlue, and Southwest all operate multiple daily nonstop flights from Boston Logan (BOS) to Reagan National (DCA) and Dulles (IAD). The flight takes approximately 1 hour 20 minutes. One-way fares for Boston to Washington DC flights one way start from as low as $49–$79 when booked in advance.
Flights to Seattle Washington — What's the Overview?
Seattle-Tacoma International Airport (SEA) is Washington State's largest and busiest airport, serving as the primary hub for Alaska Airlines. Nonstop flights to Seattle Washington are available from over 90 US cities and dozens of international destinations. Direct flight to Seattle Washington from New York takes approximately 5 hours 30 minutes, and from Los Angeles around 2 hours 30 minutes.
New York to Washington Flight — What Are the Options?
New York to Washington DC flights are available from JFK, LaGuardia (LGA), and Newark (EWR) into DCA and IAD. The flight takes approximately 1 hour to 1 hour 15 minutes. American, Delta, United, JetBlue, and Southwest all operate multiple daily nonstop departures. Amtrak's Acela is also a popular alternative for this route, connecting Penn Station to Union Station in approximately 2 hours 45 minutes.
Flights from Phoenix Arizona to Seattle Washington
Nonstop flights from Phoenix Sky Harbor (PHX) to Seattle-Tacoma (SEA) are operated by Alaska Airlines, American Airlines, Southwest, and Frontier. The flight takes approximately 2 hours 40 minutes. One-way fares typically start from $79–$120 when booked in advance.
Flights to Seattle Washington from San Diego
Nonstop flights to Seattle Washington from San Diego (SAN) are operated by Alaska Airlines, Southwest, American, and Delta. The flight takes approximately 2 hours 35 minutes. One-way fares from San Diego to Seattle start from approximately $69–$110 during off-peak periods.
Washington to Atlanta Flights — What Should I Know?
Flights from Washington DC to Atlanta are available nonstop from both DCA and IAD into Hartsfield-Jackson Atlanta (ATL), operated primarily by Delta and American. The flight takes approximately 1 hour 50 minutes. Delta is the dominant carrier given its massive Atlanta hub. One-way fares start from approximately $59–$99 when booked ahead.
Direct Flight to Seattle Washington — Which Airlines Fly Nonstop?
Direct flights to Seattle Washington are available from dozens of US cities. Alaska Airlines, Delta, United, American, Southwest, and Spirit all operate nonstop service into SEA. Direct flights from Chicago O'Hare (ORD) take approximately 4 hours, from Dallas (DFW) around 3 hours 30 minutes, and from Miami (MIA) approximately 5 hours 30 minutes. One way flights to Seattle Washington start from around $69 one-way from West Coast cities and from $120+ from the Midwest and East Coast.
Direct Flights to Spokane Washington — Where Can I Fly From?
Direct flights to Spokane Washington (GEG) are available from Seattle (SEA), Los Angeles (LAX), San Francisco (SFO), Portland (PDX), Denver (DEN), Phoenix (PHX), and Las Vegas (LAS), operated by Alaska Airlines, United, American, and Southwest. Spokane is the main airport serving Eastern Washington. Cheap one way flights to Seattle Washington or Spokane are frequently available from Pacific Coast cities from $49–$89 one-way.
Direct Flights to Washington Dulles (IAD) — What Should I Know?
Dulles International Airport (IAD) is Washington DC's primary international gateway and a United Airlines hub. Direct flights to Washington Dulles are available from over 130 domestic and international destinations. Transatlantic nonstop service is available from London Heathrow (British Airways), Frankfurt (Lufthansa and United), Paris CDG (Air France), and many other European cities. United operates the largest number of nonstop routes into IAD.
Direct Flights from Washington DC to Caribbean — What Are the Options?
Washington DC to Caribbean direct flights are available from Dulles (IAD) and, on a more limited basis, Reagan National (DCA). American Airlines and United operate nonstop service from IAD to Cancun (CUN), Nassau (NAS), Montego Bay (MBJ), and Punta Cana (PUJ). Washington DC to Caribbean direct flights are most frequent during peak winter and spring break periods. JetBlue and Delta also operate seasonal nonstop service from the DC area to Caribbean destinations.
Washington DC to Europe Direct Flights — Which Airlines Operate Them?
Washington DC to Europe direct flights operate primarily via Dulles (IAD). British Airways flies nonstop to London Heathrow; Lufthansa and United offer nonstop service to Frankfurt; Air France connects IAD to Paris CDG. Aer Lingus connects Dublin to IAD nonstop, and Iberia offers nonstop service to Madrid. Most transatlantic Washington DC to Europe direct flights take between 7 and 9 hours depending on destination. Book 3–6 months ahead for the best business and economy class fares.
One Way Flights to Seattle Washington — What Are the Best Fares?
One way flights to Seattle Washington are available on Alaska Airlines, Delta, Southwest, United, American, Spirit, and Frontier. Cheap one way flights to Seattle Washington start from approximately $49 from Los Angeles and San Francisco and from $99–$140 from Chicago and New York. Alaska Airlines' Saver fares offer some of the most competitive one-way pricing into SEA.
Boston to Washington DC Flights One Way — What to Expect
Boston to Washington DC flights one way are available from BOS to DCA and IAD on American, Delta, United, JetBlue, and Southwest. Flights from Boston to Washington DC one way start from approximately $49–$79 when booked in advance. The journey takes approximately 1 hour 20 minutes nonstop. Amtrak's Northeast Regional is also a popular alternative, connecting South Station (Boston) to Union Station (Washington DC) in approximately 7–8 hours.
Flights from Washington DC to Chicago One Way
Flights from Washington DC to Chicago one way are available from DCA and IAD into O'Hare (ORD) and Midway (MDW), operated by American, Delta, United, Southwest, and Spirit. The flight takes approximately 2 hours. One-way fares from Washington DC to Chicago start from approximately $59–$99 when booked 2–4 weeks in advance. American and United dominate the DCA/IAD–ORD corridor.
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