DCA

$70 Find Cheap Flights from Illinois to Reagan Washington National Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Reagan-National departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Reagan-National Airport

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$148
Overall average: $335
Frontier
Thu 2/19Thu 2/26
ORD - DCA • 1 stop
Cheapest non-stop
$197
Typical prices: $245-$450
United Airlines
Tue 3/10Tue 3/10
ORD - DCA • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Reagan-National!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Reagan-National

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Reagan-National that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Reagan-National

Thu, Feb 19 - Thu, Feb 26
Frontier Logo
4:16 pm - 9:59 pm
ORD
-
DCA
28h 43m
1 stop
Frontier Logo
6:00 pm - 1:25 pm
DCA
-
ORD
20h 25m
1 stop
$148Frontier
Tue, Mar 10 - Tue, Apr 28
JetBlue Logo
10:00 am - 6:55 pm
ORD
-
DCA
7h 55m
1 stop
JetBlue Logo
4:59 pm - 9:36 pm
DCA
-
ORD
5h 37m
1 stop
$197JetBlue
Tue, Feb 17 - Wed, Feb 18
Southwest Logo
6:00 am - 8:55 am
MDW
-
DCA
1h 55mnonstop
Southwest Logo
6:00 am - 7:15 am
DCA
-
MDW
2h 15mnonstop
$197Southwest
Thu, Feb 26 - Thu, Mar 5
Multiple Airlines Logo
10:00 am - 6:55 pm
ORD
-
DCA
7h 55m
1 stop
Multiple Airlines Logo
2:00 pm - 11:14 pm
DCA
-
ORD
10h 14m
1 stop
$198Multiple Airlines
Sun, Feb 8 - Thu, Feb 19
Frontier Logo
12:07 pm - 9:59 pm
ORD
-
DCA
8h 52m
1 stop
Frontier Logo
2:00 pm - 11:14 pm
DCA
-
ORD
10h 14m
1 stop
$199Frontier
Tue, Apr 28 - Wed, Apr 29
Southwest Logo
1:55 pm - 6:40 pm
MDW
-
DCA
3h 45m
1 stop
Southwest Logo
7:55 am - 9:00 am
DCA
-
MDW
2h 05mnonstop
$203Southwest
Wed, Mar 18 - Tue, Mar 24
Delta Logo
6:34 pm - 10:51 pm
MDW
-
DCA
3h 17m
1 stop
Delta Logo
12:29 pm - 5:54 pm
DCA
-
MDW
6h 25m
1 stop
$217Delta
Tue, Mar 10 - Sun, Mar 15
United Airlines Logo
8:20 am - 2:13 pm
MLI
-
DCA
4h 53m
1 stop
United Airlines Logo
6:30 am - 10:09 am
DCA
-
MLI
4h 39m
1 stop
$269United Airlines
Thu, Feb 26 - Mon, May 18
United Airlines Logo
6:35 am - 1:07 pm
PIA
-
DCA
5h 32m
1 stop
United Airlines Logo
8:20 am - 2:04 pm
DCA
-
PIA
6h 44m
1 stop
$269United Airlines
Thu, Feb 19 - Wed, Feb 25
Delta Logo
6:30 am - 12:54 pm
STL
-
DCA
5h 24m
1 stop
Delta Logo
7:30 am - 11:02 am
DCA
-
STL
4h 32m
1 stop
$282Delta
Useful Info

Good to know

Low seasonDecember
Cheapest flight$70
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 4% increase in price.
Flight from St. Louis to Reagan Washington National Airport

FAQs for booking Illinois to Reagan Washington National Airport flights

  • How does KAYAK find such low prices on flights from Illinois to Reagan Washington National Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Reagan Washington National Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Reagan Washington National Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reagan Washington National Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Reagan Washington National Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reagan Washington National Airport with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Reagan Washington National Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reagan Washington National Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Reagan-National?

Book flights to Reagan-National if you plan to visit one of these locations
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Oxon Hill
Owings Mills
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Lutherville Timonium
Hunt Valley
Camp Springs
Stevensville
Westminster
Hyattsville
Chesapeake Beach

Everything you need to know for your flight to Reagan-National

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)