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Cheap flights from Washington to Chicago

One-way from $61, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Wed, Oct 28Any priceThu, Oct 29Any priceFri, Oct 30Any priceSat, Oct 31$61Sun, Nov 1$135Mon, Nov 2Any priceTue, Nov 3Any priceWed, Nov 4Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$61
Frontier Airlines, flight F9 4707Found 4 days ago, 1 adult
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7:52amWashingtonSat, Oct 31
Travel time 4h 30m, 1 stopIADORD
11:22amChicagoSat, Oct 31
$81
Frontier Airlines, flight F9 2959Found 4 days ago, 1 adult
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6:08pmWashingtonWed, Oct 14
Travel time 6h 15m, 1 stopIADRFD
11:23pmChicagoWed, Oct 14
Cheapest nonstop
$106
Frontier Airlines, flight F9 4307Found 7 days ago, 1 adult
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9:53amWashingtonThu, Nov 12
Travel time 2h 30m, nonstopBWIORD
11:23amChicagoThu, Nov 12
$111
Frontier Airlines, flight F9 4307Found 2 days ago, 1 adult
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6:12pmWashingtonFri, Jan 1
Travel time 2h 24m, nonstopBWIORD
7:36pmChicagoFri, Jan 1
$120
Frontier Airlines, flight F9 2959Found 3 days ago, 1 adult
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6:08pmWashingtonTue, Oct 13
Travel time 6h 18m, 1 stopIADORD
11:26pmChicagoTue, Oct 13

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in United StatesTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Chicago, booked ahead at a fixed price.
    See options
  • Things to do in ChicagoPopular tours from $27.95 per person.
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  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234$2145$2146$1997$1728$1779$22010$15511$14512–13$12014$8115$18416–17–18–19$13320–21–22–23–24–25–26–27–28–29–30–31$61

November 2026

MoTuWeThFrSaSu1$1352–3–4–5–6–7–8–9–10–11–12$10613–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28$18229–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031
$111 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 31, $61.

Lowest fares by month

In the fares found this week, October has the lowest: from $61 one-way, against $186 in July 2027. Pick a month to see its cheapest date.

$0$100$200$61OctNovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$61Sat, Oct 311 stop
November$122Thu, Nov 121 stop
December—
January 2027$140Fri, Jan 11 stop
February 2027—
March 2027$184Wed, Mar 24Nonstop
April 2027—
May 2027—
June 2027—
July 2027$186Mon, Jul 26Nonstop
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Washington to Chicago?

In the fares found this week, October has the lowest: from $61 one-way, against $186 in July 2027.

Are there direct flights from Washington to Chicago?

Yes. Recent fares include nonstop flights with Frontier Airlines, American Airlines, United Airlines and Southwest Airlines.

How long is the flight from Washington to Chicago?

A nonstop flight takes about 2h 4m. The distance is 587 mi.

Which day of the week is cheapest to fly?

In the fares we have, Sunday departures are the cheapest, with a typical lowest fare of $145. Monday is the priciest at about $186.

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