Cheapest month to fly to Washington

The cheapest month to fly to Washington is most often August — cheapest from 24% of the 45 origin cities we track, and an autumn month (Sep–Nov) is cheapest for 62% of them. It depends where you fly from; the cheapest right now are Miami (from 48 EUR, October); Chicago (from 79 EUR, October); Boston (from 94 EUR, July); New York (from 128 EUR, June).

When is it cheapest to fly to Washington? Below is the cheapest month and round-trip fare from 45 origin cities, from Flightmussy's 12-month fare scans. Updated 2026-06-13.

RouteCheapest monthFromYearly swing
Miami → WashingtonOctober 202648 EUR76%
Chicago → WashingtonOctober 202679 EUR67%
Boston → WashingtonJuly 202694 EUR50%
New York → WashingtonJune 2026128 EUR25%
Los Angeles → WashingtonAugust 2026196 EUR43%
San Francisco → WashingtonAugust 2026237 EUR18%
Mexico City → WashingtonAugust 2026272 EUR51%
Vancouver → WashingtonAugust 2026305 EUR24%
Bogota → WashingtonNovember 2026436 EUR6%
Stockholm → WashingtonOctober 2026447 EUR6%
Dublin → WashingtonSeptember 2026457 EUR12%
Madrid → WashingtonAugust 2026457 EUR29%
Copenhagen → WashingtonSeptember 2026458 EUR20%
Gothenburg → WashingtonSeptember 2026460 EUR3%
Barcelona → WashingtonSeptember 2026466 EUR29%
Rome → WashingtonOctober 2026468 EUR25%
London → WashingtonDecember 2026473 EUR21%
Zurich → WashingtonJuly 2026485 EUR14%
Casablanca → WashingtonOctober 2026501 EUR15%
Helsinki → WashingtonSeptember 2026503 EUR32%
Frankfurt → WashingtonSeptember 2026519 EUR20%
Rio De Janeiro → WashingtonOctober 2026525 EUR4%
Munich → WashingtonOctober 2026527 EUR24%
Lisbon → WashingtonAugust 2026530 EUR15%
Paris → WashingtonNovember 2026535 EUR17%
Berlin → WashingtonJune 2026543 EUR17%
Buenos Aires → WashingtonAugust 2026546 EUR31%
Sao Paulo → WashingtonAugust 2026554 EUR0%
Manchester → WashingtonNovember 2026558 EUR13%
Hamburg → WashingtonOctober 2026566 EUR8%
Istanbul → WashingtonSeptember 2026566 EUR80%
Amsterdam → WashingtonNovember 2026596 EUR21%
Athens → WashingtonSeptember 2026603 EUR8%
Dubai → WashingtonOctober 2026632 EUR18%
Vienna → WashingtonAugust 2026649 EUR6%
Mumbai → WashingtonJanuary 2027689 EUR13%
Delhi → WashingtonSeptember 2026706 EUR28%
Warsaw → WashingtonSeptember 2026721 EUR42%
Bangkok → WashingtonSeptember 2026758 EUR51%
Singapore → WashingtonNovember 2026799 EUR28%
Sydney → WashingtonAugust 2026863 EUR1%
Melbourne → WashingtonAugust 2026940 EUR40%
Beijing → WashingtonNovember 2026943 EUR16%
Tokyo → WashingtonNovember 2026964 EUR8%
Osaka → WashingtonNovember 20261089 EUR26%

Fares are round-trip estimates in EUR from 12-month scans — they change constantly; click any route to search live prices.

See also: the cheapest month to fly almost anywhere — Flightmussy's global fare-data study.

Frequently asked questions

When is the cheapest month to fly to Washington?
August is the most common cheapest month to fly to Washington — cheapest from 24% of 45 origin cities, with an autumn month cheapest for 62%. It varies by origin; see the per-origin table below. Updated 2026-06-13.
Where is it cheapest to fly to Washington from?
The cheapest origins to Washington right now are Miami (from 48 EUR, October); Chicago (from 79 EUR, October); Boston (from 94 EUR, July); New York (from 128 EUR, June). Full ranked list below.
How is this calculated?
From Flightmussy's 12-month forward fare scans: for every origin city that flies to Washington, we take the cheapest round-trip fare and the calendar month it falls in, then aggregate across 45 origins. Fares are estimates, not live quotes — click any route to search current prices.

Cheap flights and the cheapest month to fly, worldwide

About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

Flight price data & research

Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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