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Cheap Flights to Washington

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

Dates
Fri, Oct 2 – Sun, Oct 4
No. of travellers & Class
1 Traveller · Economy
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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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Round trip flight deals

The card below shows the cheapest round-trip fares currently available. Updated every 24 hours. Click any to search available seats.

Enter your travel dates to find the best prices
Wed, 3 Nov - Fri, 5 Nov
Airline logo
9:45SEA
17h 00m
Non-stop
05:45SIN
Airline logo
9:00SIN
14h 10m
Non-stop
08:10SEA
$653Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
12:05LAX
16h 35m
Non-stop
7:40SIN
Airline logo
20:45SIN
16h 05m
Non-stop
21:50LAX
$857Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
7:00LAX
25h 35m
1 stop
12:10SIN
Airline logo
20:45SIN
16h 5m
Non-stop
21:50LAX
$855Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
08:37LAX
29h 38m
2 stops
05:15SIN
Airline logo
07:00SIN
19h 32m
1 stop
11:32LAX
$873Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
13:18ONT
25h 57m
2 stops
06:15SIN
Airline logo
8:45SIN
18h 27m
1 stop
12:12ONT
$878Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
06:00ONT
21h 35m
1 stop
18:35SIN
Airline logo
08:45SIN
26h 18m
1 stop
20:01ONT
$873Economy · per person
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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.

lincoln memorial reflecting pool with the washington
traffic on the street in washington dc
street toward a government building
corner of the bond building at new york avenue was
washington d
landscape with a road to mount ranier usa

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.

Everything you need to know before you book

Washington DC Flight Price Guide — Month

  • Low fare months
  • Mild season
  • Peak pricing periods
price-guide-img
  • January
    PriceLow
    CrowdLow
    Best forGood value; avoid MLK weekend
    Avg RT Fare$120–160
  • February
    PriceLow-Med
    CrowdLow-Med
    Best forReasonable fares mid-month
    Avg RT Fare$130–175
  • March
    PricePeak
    CrowdVery High
    Best forSpring Break pushes fares up; book early
    Avg RT Fare$220–280
  • April
    PricePeak
    CrowdHigh
    Best forSpring travel demand remains high
    Avg RT Fare$240–290
  • May
    PriceMedium
    CrowdMedium
    Best forPost-Spring Break dip; pleasant weather
    Avg RT Fare$160–210
  • June
    PriceHigh
    CrowdHigh
    Best forSummer demand begins; school holidays
    Avg RT Fare$200–260
  • July
    PriceHigh
    CrowdVery High
    Best forPeak summer; busiest travel month
    Avg RT Fare$230–290
  • August
    PriceHigh
    CrowdHigh
    Best forLate summer; book 4–5 weeks ahead
    Avg RT Fare$200–260
  • September
    PriceLow
    CrowdLow
    Best forCheapest month; off-peak demand
    Avg RT Fare$110–155
  • October
    PriceLow-Med
    CrowdLow-Med
    Best forSecond cheapest; good fall weather
    Avg RT Fare$130–170
  • November
    PriceMed-High
    CrowdMedium
    Best forThanksgiving week spikes sharply
    Avg RT Fare$170–240
  • December
    PriceHigh
    CrowdVery High
    Best forHoliday peak; book 4–6 months ahead
    Avg RT Fare$210–290

Why Fly to Washington?

United States Capitol and memorial

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.

Pink cherry blossoms

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 coastal scenery

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 city scenery

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.

Washington State natural landscape

The Pacific Coast and wine country

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

Autumn foliage and river in Washington State

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.

Everything you need to know before you book

Quick Facts - Washington Flights

Everything you need to know before you book

Cheapest month to fly (DC)September
avg ~$110–$155 round trip domestic
Most Expensive Month (DC)April
avg ~$240–$290 round trip
Cheapest month to fly (Seattle)January/September
avg ~$130–$180 round trip
How far ahead to book3–5 weeks domestic; holidays: 4–6 months
Shortest domestic flight to DCA~1h
Boston
TBD
Washington Reagan National
Non-stop
Most connected DC airportReagan National (DCA) — highest domestic frequency
Budget hub for DCBWI — Southwest hub; lower fares
Washington State hubSeattle-Tacoma (SEA) — Alaska Airlines primary hub
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A traveller's guide

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.

  • Ronald Reagan Washington National Airport

    Ronald Reagan Washington National Airport

    DCA

    Hub Airlines

    American Airlines, Delta, Southwest, JetBlue

    Key Routes

    Closest major airport to downtown Washington, D.C.; convenient for domestic travel and directly connected to the city by Metrorail

  • Washington Dulles International Airport

    Washington Dulles International Airport

    IAD

    Hub Airlines

    United Airlines, American Airlines, Delta

    Key Routes

    Major international gateway for the Washington region; extensive domestic and long-haul connections, with Metrorail access to central D.C.

  • Baltimore/Washington International Thurgood Marshall Airport

    Baltimore/Washington International Thurgood Marshall Airport

    BWI

    Hub Airlines

    Southwest, Spirit, American Airlines, Delta

    Key Routes

    Located northeast of Washington; strong low-cost and domestic flight options and connected to the Washington area by rail and ground transport

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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.

✈️
American Airlines
KEY HUBS
DCAIADSEAGEGDFWCLT
WHY CHOOSEOneworld; major Washington National presence with broad domestic connectivity

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Dates
Departure – Return

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.

Terms and Conditions : Fares are sourced across 500+ airlines and include all taxes, surcharges, and Triwize service fees. Displayed prices are subject to change until ticketed. Tickets are nonrefundable, nontransferable, and subject to airline restrictions; name changes are not permitted. Triwize Coins are earned on qualified bookings, hold no cash value, are non-transferable, and may be modified or discontinued at any time. See full Terms for details.