FFL Helper

FFL Helper / IAD (Washington) / Chicago

IAD → CHI

IAD (Washington) to Chicago

Compare one-way fares for flights from IAD (Washington) to Chicago.

Lowest fare $82
Distance 594 mi
Flight time 7h 52m
Airports IAD–ORD
Search this route

Ad. Ticket links are affiliate ads. We may earn a commission if you book. Advertising disclosure

By month: August 2026 from $156 · September 2026 from $90 · October 2026 from $82

Price calendar

August 2026

From $156 · up to $179

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 $167 28 $168 29 $156 30 $167 31 $179

September 2026

From $90 · up to $205

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 $150 2 $150 3 $205 4 $147 5 $147 6 $147 7 $147 8 $147 9 $147 10 $147 11 $147 12 $147 13 $147 14 $147 15 $147 16 $147 17 $147 18 $147 19 $147 20 $147 21 $147 22 $147 23 $147 24 $90
25
26
27
28
29
30

Upcoming dates

Chicago CHI

$82

Oct 05, 12:43pm · 7h 52m · 1 stop

IAD → ORD · Frontier Airlines

Tickets

Chicago CHI

$90

Sep 24, 12:30pm · 13h 15m · 1 stop

IAD → ORD · Frontier Airlines

Tickets

Chicago CHI

$137

Oct 04, 12:30pm · 8h 5m · 1 stop

IAD → ORD · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from IAD (Washington) to Chicago. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book IAD (Washington) to Chicago.