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Flights Chicago – Washington Dulles International Airport, Allegiant Air

1 passenger, economy

Flight schedule Chicago – Washington Dulles International Airport, Allegiant Air

Compare prices, duration and stops

Allegiant Air
G4 344 Best price
18:12
Chicago, Chicago Rockford International Airport (RFD)
Sun, 18 oct
44h 5min
2 stops
14:17
Washington, Washington Dulles International Airport (IAD)
Tue, 20 oct +1
S$213

Low price calendar

September 2026
Price chart (September 2026)
min: S$122 · max: S$282
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S$238
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S$122
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S$126
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Popular Allegiant Air flights Chicago – Washington Dulles International Airport

All →
Flight Departure days Price from
G4344 Sun S$213

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
S$27
CHI
Chicago — Orlando
United States → United States
MCO
from
S$27
CHI
Chicago — Atlanta
United States → United States
ATL
from
S$28
CHI
Chicago — Houston
United States → United States
IAH
from
S$28
CHI
Chicago — Houston
United States → United States
HOU
from
S$28
CHI
Chicago — New York
United States → United States
NYC
from
S$30
CHI
Chicago — Denver
United States → United States
DEN
from
S$31
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
S$31
CHI
Chicago — Miami
United States → United States
MIA
from
S$32

Popular destinations to Washington Dulles International Airport

All →
FLL
Fort Lauderdale — Washington
United States → United States
IAD
from
S$29
ORL
Orlando — Washington
United States → United States
IAD
from
S$37
ATL
Atlanta — Washington
United States → United States
IAD
from
S$37
BOS
Boston — Washington
United States → United States
IAD
from
S$56
DFW
Dallas — Washington
United States → United States
IAD
from
S$80
NYC
New York — Washington
United States → United States
IAD
from
S$81
TPA
Tampa — Washington
United States → United States
IAD
from
S$82
LAX
Los Angeles — Washington
United States → United States
IAD
from
S$87

Flight statistics Chicago – Washington Dulles International Airport, Allegiant Air

We gathered interesting facts about the flight for you

Cheapest flight

G4 344

S$213

Fastest flight

G4 344

44h 5min

Average time

44h 5min

Distance

920 km

Passenger reviews

No reviews for this route yet

Other airlines Chicago – Washington Dulles International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$119
United Airlines
United Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$122

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

S$11

Buy

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2 GB

data

15

days

S$16

Buy

change

5 GB

data

30

days

S$18

Buy

change

3 GB

data

30

days

S$20

Buy

change

5 GB

data

30

days

S$29

Buy

Frequently Asked Questions

The cheapest Allegiant Air ticket Chicago – Washington Dulles International Airport costs S$213, flight G4344, departing at 18:12.
The fastest Allegiant Air flight Chicago – Washington Dulles International Airport takes 44h 5min, flight G4344, departing at 18:12.
The earliest Allegiant Air flight Chicago – Washington Dulles International Airport(G4344)departs at 18:12.