Flights Chicago → Washington

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 7 of 15 dates; the lowest is $114. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	$220	Frontier Airlines F93044 (1st of 2 flights)	3:50 PM O'Hare (ORD)	10:17 AM (+1) Dulles (IAD)	1 stop · Orlando International
Fri, Sep 11	—	—	—	—	—
Sat, Sep 12	—	—	—	—	—
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	—	—	—	—	—
Tue, Sep 15	$146	Frontier Airlines F91483 (1st of 2 flights)	6:30 AM O'Hare (ORD)	4:59 PM Reagan National (DCA)	1 stop · Denver International
Wed, Sep 16	$146	Frontier Airlines F91341 (1st of 2 flights)	6:00 AM O'Hare (ORD)	3:34 PM Dulles (IAD)	1 stop · Dallas/Fort Worth
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	$145	Frontier Airlines F91596 (1st of 2 flights)	10:26 AM O'Hare (ORD)	5:18 PM Dulles (IAD)	1 stop · Atlanta Hartsfield-Jackson
Sat, Sep 19	—	—	—	—	—
Sun, Sep 20	—	—	—	—	—
Mon, Sep 21	$157	Frontier Airlines F91596 (1st of 2 flights)	10:26 AM O'Hare (ORD)	5:18 PM Dulles (IAD)	1 stop · Atlanta Hartsfield-Jackson
Tue, Sep 22	—	—	—	—	—
Wed, Sep 23	$114lowest	Frontier Airlines F91596 (1st of 2 flights)	6:20 AM O'Hare (ORD)	5:18 PM Dulles (IAD)	1 stop · Atlanta Hartsfield-Jackson
Thu, Sep 24	$136	Frontier Airlines F91483 (1st of 2 flights)	6:30 AM O'Hare (ORD)	4:59 PM Reagan National (DCA)	1 stop · Denver International

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Chicago, United States (CHI, city code)

Chicago O'Hare (ORD), Chicago Midway (MDW).

Washington, United States (WAS, city code)

Washington Dulles (IAD), Washington Reagan National (DCA).

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