DCA

$68 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 4/18. 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

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Everything you should know

Cheapest round-trip
$154
Overall average: $322
American Airlines
Sat 3/7Sat 3/14
ORD - DCA • Non-stop
Cheapest one-way
$68
Typical prices: $144-$269
American Airlines
Sat 4/18
STL - DCA • Non-stop
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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

Sat, Mar 7 - Sat, Mar 14
American Airlines Logo
8:58 pm - 11:50 pm
ORD
-
DCA
1h 52mnonstop
American Airlines Logo
7:50 pm - 9:15 pm
DCA
-
ORD
2h 25mnonstop
$154American Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
7:00 am - 9:59 am
ORD
-
DCA
1h 59mnonstop
United Airlines Logo
11:55 am - 1:15 pm
DCA
-
ORD
2h 20mnonstop
$155United Airlines
Fri, May 8 - Sat, May 9
Frontier Logo
10:55 am - 1:00 pm
ORD
-
DCA
25h 05m
1 stop
Frontier Logo
6:00 pm - 9:50 am
DCA
-
ORD
16h 50m
1 stop
$160Frontier
Sat, Apr 11 - Wed, Apr 22
American Airlines Logo
9:01 pm - 11:57 pm
ORD
-
DCA
1h 56mnonstop
American Airlines Logo
11:36 am - 12:58 pm
DCA
-
ORD
2h 22mnonstop
$163American Airlines
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
7:00 am - 9:54 am
ORD
-
DCA
1h 54mnonstop
United Airlines Logo
12:00 pm - 1:22 pm
DCA
-
ORD
2h 22mnonstop
$164United Airlines
Sat, Mar 14 - Sat, Mar 21
Delta Logo
6:34 pm - 10:51 pm
MDW
-
DCA
3h 17m
1 stop
Delta Logo
6:00 am - 8:53 am
DCA
-
MDW
3h 53m
1 stop
$177Delta
Wed, Apr 1 - Wed, Apr 8
Southwest Logo
8:30 pm - 11:15 pm
MDW
-
DCA
1h 45mnonstop
Southwest Logo
11:45 am - 12:45 pm
DCA
-
MDW
2h 00mnonstop
$197Southwest
Wed, Apr 1 - Wed, Apr 1
Southwest Logo
1:35 pm - 4:20 pm
MDW
-
DCA
1h 45mnonstop
Southwest Logo
6:05 pm - 12:05 am
DCA
-
MDW
7h 00m
1 stop
$207Southwest
Wed, Mar 18 - Tue, Mar 24
Delta Logo
6:34 pm - 10:51 pm
MDW
-
DCA
3h 17m
1 stop
Delta Logo
7:59 am - 12:02 pm
DCA
-
MDW
5h 03m
1 stop
$217Delta
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
1:59 pm - 9:59 pm
STL
-
DCA
7h 00m
1 stop
Frontier Logo
8:00 am - 1:09 pm
DCA
-
STL
30h 09m
1 stop
$279Frontier
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$68
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 5% 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
Westminster
Stevensville
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)