Cheap flights from Reagan-National (DCA) to Illinois from $58

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. 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.
DCA — ORD
Jun 16 — Jun 231

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Illinois?

Users have found that booking a flight from Washington, D.C. Reagan-National Airport to Illinois at least 51 days early can save you up to 106% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Reagan-National Airport to Illinois for as little as $419 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $472 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Illinois?

Flights from Washington, D.C. Reagan-National Airport to Illinois lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. Reagan-National Airport to Illinois in April, with the cheapest ticket starting at $79.

What is the cheapest time of day to fly from DCA to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Illinois as you normally would.

Cheap Reagan-National to Illinois flights in June & July 2024

Find cheap flight options from Reagan-National to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Check out some of the best flight deals from Washington, D.C. to Illinois in 2024. For more flight deals, be sure to check back very soon.
Tue 7/1612:59 pmDCA - STL
1 stop21h 26mFrontier
Wed 7/178:02 pmSTL - DCA
1 stop21h 07mFrontier
Deal found 6/10$147
Tue 7/27:00 amDCA - STL
1 stop8h 47mFrontier
Mon 7/87:51 pmSTL - DCA
1 stop15h 18mFrontier
Deal found 6/10$152
Tue 6/257:00 amDCA - STL
1 stop8h 47mFrontier
Wed 6/268:02 pmSTL - DCA
1 stop15h 03mFrontier
Deal found 6/10$166
Tue 7/97:00 amDCA - MDW
1 stop11h 10mFrontier
Tue 7/169:45 pmMDW - DCA
1 stop13h 24mFrontier
Deal found 6/10$166
Tue 7/97:00 amDCA - MDW
1 stop11h 10mFrontier
Wed 7/176:15 amMDW - DCA
1 stop10h 54mFrontier
Deal found 6/10$167
Mon 7/812:59 pmDCA - MDW
1 stop29h 11mFrontier
Mon 7/156:15 amMDW - DCA
1 stop10h 54mFrontier
Deal found 6/10$168
Mon 7/18:00 pmDCA - STL
Nonstop2h 28mAmerican Airlines
Wed 7/36:09 amSTL - DCA
Nonstop2h 02mAmerican Airlines
Deal found 6/10$169
Mon 7/17:26 amDCA - ORD
Nonstop2h 14mAmerican Airlines
Wed 7/101:23 pmORD - DCA
Nonstop1h 52mAmerican Airlines
Deal found 6/10$179
Tue 7/28:00 pmDCA - STL
Nonstop2h 28mAmerican Airlines
Tue 7/96:10 amSTL - DCA
Nonstop2h 01mAmerican Airlines
Deal found 6/10$179

Reagan-National to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Check out some of the best flight deals from Washington, D.C. to Illinois in 2024. For more flight deals, be sure to check back very soon.
Tue 7/97:00 amDCA - MDW
1 stop11h 10mFrontier
Tue 7/169:45 pmMDW - DCA
1 stop13h 24mFrontier
Deal found 6/10$166
Tue 7/97:00 amDCA - MDW
1 stop11h 10mFrontier
Wed 7/176:15 amMDW - DCA
1 stop10h 54mFrontier
Deal found 6/10$167
Mon 7/812:59 pmDCA - MDW
1 stop29h 11mFrontier
Mon 7/156:15 amMDW - DCA
1 stop10h 54mFrontier
Deal found 6/10$168
Wed 8/216:05 amDCA - MDW
1 stop3h 33mDelta
Wed 8/286:00 amMDW - DCA
1 stop5h 45mDelta
Deal found 6/10$176
Mon 7/17:26 amDCA - ORD
Nonstop2h 14mAmerican Airlines
Wed 7/101:23 pmORD - DCA
Nonstop1h 52mAmerican Airlines
Deal found 6/10$179
Mon 8/53:59 pmDCA - ORD
Nonstop2h 14mAmerican Airlines
Thu 8/89:01 pmORD - DCA
Nonstop1h 54mAmerican Airlines
Deal found 6/10$181
Tue 7/911:30 amDCA - ORD
1 stop9h 17mJetBlue
Tue 7/168:40 amORD - DCA
1 stop9h 06mJetBlue
Deal found 6/10$184
Tue 10/13:15 pmDCA - ORD
Nonstop2h 10mUnited Airlines
Mon 10/76:15 amORD - DCA
Nonstop1h 52mUnited Airlines
Deal found 6/11$185
Tue 6/257:00 amDCA - MDW
1 stop7h 09mFrontier
Tue 7/26:00 amMDW - DCA
1 stop11h 07mFrontier
Deal found 6/10$186

Reagan-National to Illinois flights leaving soon

Find last-minute flight options from Reagan-National to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users seeking a last-minute flight from Washington, D.C. to Illinois should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 6/227:00 amDCA - ORD
1 stop15h 06mFrontier
Mon 7/19:43 pmORD - DCA
1 stop13h 22mFrontier
Deal found 6/10$188
Sun 6/167:00 amDCA - STL
1 stop8h 37mFrontier
Wed 6/198:02 pmSTL - DCA
1 stop15h 03mFrontier
Deal found 6/11$206
Tue 6/2512:59 pmDCA - ORD
1 stop12h 41mFrontier
Tue 7/26:00 amORD - DCA
1 stop11h 07mFrontier
Deal found 6/10$207
Mon 6/247:00 amDCA - ORD
1 stop14h 48mFrontier
Wed 6/269:53 pmORD - DCA
1 stop13h 12mFrontier
Deal found 6/10$208
Mon 6/1712:59 pmDCA - MDW
1 stop29h 11mFrontier
Thu 6/205:01 amMDW - DCA
1 stop30h 08mFrontier
Deal found 6/10$208
Mon 6/247:00 amDCA - ORD
1 stop14h 48mFrontier
Mon 7/19:43 pmORD - DCA
1 stop13h 22mFrontier
Deal found 6/10$219
Tue 6/187:00 amDCA - STL
1 stop8h 47mFrontier
Mon 7/87:51 pmSTL - DCA
1 stop15h 18mFrontier
Deal found 6/10$220
Mon 6/247:00 amDCA - ORD
1 stop14h 48mFrontier
Tue 7/26:00 amORD - DCA
1 stop11h 07mFrontier
Deal found 6/10$226
Sat 6/227:00 amDCA - ORD
1 stop15h 06mFrontier
Tue 6/256:00 amORD - DCA
1 stop14h 57mFrontier
Deal found 6/10$228

One-way flights to Illinois from Reagan-National

Search for one-way flight options from Reagan-National to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users traveling one-way from Washington, D.C. to Illinois can select one of these great deals. For those needing a return trip from Washington, D.C., there is a search form available above.
Mon 8/126:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Deal found 6/10$58
Tue 7/27:00 amDCA - STL
1 stop8h 47mFrontier
Deal found 6/10$68
Tue 7/27:00 amDCA - STL
1 stop8h 47mFrontier
Deal found 6/10$72
Tue 7/97:00 amDCA - STL
1 stop27h 25mFrontier
Deal found 6/10$75
Tue 7/2312:59 pmDCA - MDW
1 stop8h 51mFrontier
Deal found 6/10$75
Mon 9/1611:00 amDCA - ORD
Nonstop2h 13mAmerican Airlines
Deal found 6/10$77
Tue 8/612:59 pmDCA - MDW
1 stop8h 51mFrontier
Deal found 6/11$79
Tue 7/1612:59 pmDCA - ORD
1 stop12h 36mFrontier
Deal found 6/10$82
Mon 8/126:59 pmDCA - ORD
1 stop26h 22mFrontier
Deal found 6/10$83

Find flights from Reagan-National to Illinois within your budget

Customize your flight search to find flights from Reagan-National to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$115 - $238

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalChicago O'Hare Intl

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 8/29

Nonstop2h 10m

Chicago O'Hare Intl

Sat 8/31

Nonstop1h 58m

$115

Washington, D.C. Reagan-NationalChicago O'Hare Intl

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 8/7

Nonstop2h 10m

Chicago O'Hare Intl

Sat 8/10

Nonstop1h 58m

$134

Washington, D.C. Reagan-NationalLambert-St Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 7/16

1 stop21h 26m

Lambert-St Louis

Wed 7/17

1 stop21h 07m

$147

Washington, D.C. Reagan-NationalLambert-St Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 7/2

1 stop8h 47m

Lambert-St Louis

Mon 7/8

1 stop15h 18m

$152

Washington, D.C. Reagan-NationalChicago O'Hare Intl

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 8/14

Nonstop2h 18m

Chicago O'Hare Intl

Sat 8/17

Nonstop1h 54m

$153

Washington, D.C. Reagan-NationalLambert-St Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Wed 8/14

Nonstop2h 22m

Lambert-St Louis

Tue 8/20

Nonstop1h 57m

$157

Washington, D.C. Reagan-NationalChicago O'Hare Intl

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 8/6

1 stop6h 55m

Chicago O'Hare Intl

Tue 8/13

1 stop5h 19m

$176

Washington, D.C. Reagan-NationalChicago O'Hare Intl

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 7/9

1 stop9h 17m

Chicago O'Hare Intl

Thu 7/18

1 stop6h 05m

$184

Washington, D.C. Reagan-NationalLambert-St Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Mon 7/15

Nonstop2h 15m

Lambert-St Louis

Wed 7/17

Nonstop2h 00m

$238

Flights are sorted by cheapest first

Deals found on 6/11

No data available for this route at this time. Please check back soon.

Best time to book a flight from Reagan-National to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 11, 2024.
Peruse reviews from past customers who have flown with American Airlines, JetBlue and Delta from Washington, D.C. to Illinois to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Overall

8.2

Food

7.3

Entertainment

7.8

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,889 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Overall

8.2

Food

7.3

Entertainment

7.8

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
10,277 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Overall

8.2

Food

7.3

Entertainment

7.8

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.6
Good
4,271 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Overall

8.2

Food

7.3

Entertainment

7.8

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.5
Good
2,842 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Overall

8.2

Food

7.3

Entertainment

7.8

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.4
Good
10,629 reviews
Southwest
8.2
Very good
5,889 reviews

Comfort

8.1

Overall

8.2

Food

7.3

Entertainment

7.8

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. Reagan-National Airport to Illinois for under $200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Illinois for under $200. The cheapest flight booked recently is on United Airlines for just $115, but on average you can expect to pay $157.

  • Are there nonstop flights from Washington, D.C. Reagan-National Airport to Illinois for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Reagan-National Airport to Illinois under $200. A good price for a nonstop flight from Washington, D.C. Reagan-National Airport to Illinois is less than $170.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Illinois for under $200?

    There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to Illinois within the next 7 days for less than $200.

  • What days are nonstop flights available from Washington, D.C. Reagan-National Airport to Illinois?

    Days when nonstop flights are available for this flight are: Saturday.

  • How many flights depart from Washington, D.C. Reagan-National Airport to Illinois on average per day?

    2 flight departures from Washington, D.C. Reagan-National Airport to Illinois per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Washington, D.C. Reagan-National Airport to Illinois?

    For as low as $115, United Airlines can have you in Illinois from Washington, D.C. Reagan-National Airport in 2h 10m. The distance between Washington, D.C. Reagan-National Airport and Illinois is about 614 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Illinois one-way?

    One-way options have recently been found by users for as low as $58 on United Airlines. Other airlines that offer cheap prices include Frontier from $68 and American Airlines from $77 one-way.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Illinois?

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Illinois?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Reagan-National Airport to Illinois consider choosing SkyWest Airlines (94%), Republic Airways (92%) or Japan Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Illinois?

    Looking at all options, your cheapest flight can be booked for $100. While the most popular route (Washington, D.C. Reagan-National - Chicago O'Hare Intl) can be booked for $174 on average our data indicates $1,022 when flying from Washington, D.C. Reagan-National Airport to Illinois.

  • What does DCA to ORD mean?

    Washington, D.C. Reagan-National Airport is DCA and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Reagan-National to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Reagan-National to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Reagan-National to Illinois that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Illinois.

  • Can I find deals for business class flights from Reagan-National to Illinois?

    Yes. Cheapflights offers flight deals from Reagan-National to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Reagan-National to Illinois that allow pets onboard?

    Many airlines flying from Reagan-National to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Reagan-National to Illinois?

    Yes, you can often find last-minute deals on Reagan-National to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Reagan-National Airport to Illinois flight deals updated?

    The Washington, D.C. Reagan-National Airport to Illinois flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Illinois?

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Illinois (average of $244). Flying from Washington, D.C. Reagan-National Airport to Illinois in July is currently the most expensive (average of $324). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Reagan-National to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Reagan-National to Illinois

Discover the top 3 airlines that operate flights from Reagan-National to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$166Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$173Average$447FlexibilityNo cancel feeOn-time71%
DeltaCheapest$175Average$362FlexibilityNo cancel feeOn-timeN/A

Search flights from Reagan-National to Illinois by cabin class

Find flights from Reagan-National to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Reagan-National to Illinois

Find hourly flight availability from Reagan-National to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2024.
16%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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