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Cheap flights from Reagan-National (DCA) to Illinois from $80

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 5/21. 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
May 5 — May 121
From?
To?
Sun 5/5
Sun 5/12
1 adult, Economy
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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 43 days early can save you up to 65% on average compared to booking a flight this week. If booking 43 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 $396 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 $451 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 January, with the cheapest ticket starting at $94.

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Illinois (DCA - 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 United Airlines flights from Reagan-National to Illinois

Explore cheap flight options specifically provided by United Airlines for the route between Reagan-National and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Check out some of the cheapest United Airlines flights we've come across from Washington, D.C. to Illinois. It's recommended that users confirm their flight details before booking.
Fri 8/234:15 pmDCA - ORD
Nonstop2h 10mUnited Airlines
Sun 8/257:45 amORD - DCA
Nonstop1h 52mUnited Airlines
Deal found 4/29$209
Wed 7/38:30 amDCA - ORD
Nonstop2h 10mUnited Airlines
Sat 7/67:45 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 4/28$211
Wed 5/226:00 amDCA - ORD
Nonstop2h 15mUnited Airlines
Tue 5/287:45 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 4/29$214
Sat 6/16:25 amDCA - ORD
Nonstop2h 11mUnited Airlines
Fri 6/73:05 pmORD - DCA
Nonstop1h 59mUnited Airlines
Deal found 4/29$220
Thu 6/206:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Sat 6/227:45 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 4/29$225
Mon 5/208:30 amDCA - ORD
Nonstop2h 15mUnited Airlines
Mon 5/207:45 pmORD - DCA
Nonstop1h 55mUnited Airlines
Deal found 4/29$244
Tue 5/143:00 pmDCA - ORD
Nonstop2h 11mUnited Airlines
Thu 5/2312:45 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 4/29$248
Wed 7/318:30 amDCA - ORD
Nonstop2h 10mUnited Airlines
Sat 8/37:35 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 4/29$259
Sat 6/87:05 pmDCA - ORD
Nonstop2h 13mUnited Airlines
Mon 6/104:00 pmORD - DCA
Nonstop2h 00mUnited Airlines
Deal found 4/29$260

Cheap Delta flights from Reagan-National to Illinois

Explore cheap flight options specifically provided by Delta for the route between Reagan-National and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Some of the best deals we've found on Delta flights traveling from Washington, D.C. to Illinois. Make sure to examine the flight information before completing your reservation.
Tue 5/2811:00 amDCA - STL
1 stop7h 16mDelta
Tue 6/42:59 pmSTL - DCA
1 stop6h 56mDelta
Deal found 4/29$178
Wed 5/296:58 pmDCA - ORD
1 stop4h 41mDelta
Sat 6/112:29 pmORD - DCA
1 stop4h 45mDelta
Deal found 4/29$193
Tue 8/207:30 pmDCA - ORD
1 stop5h 29mDelta
Fri 8/235:00 pmORD - DCA
1 stop4h 59mDelta
Deal found 4/28$203
Tue 7/1610:00 amDCA - ORD
1 stop3h 35mDelta
Tue 7/165:55 pmORD - DCA
1 stop4h 14mDelta
Deal found 4/29$208
Wed 6/56:00 amDCA - STL
1 stop5h 05mDelta
Sat 6/85:26 pmSTL - DCA
1 stop3h 45mDelta
Deal found 4/29$213
Wed 5/296:10 amDCA - ORD
1 stop4h 10mDelta
Wed 6/51:32 pmORD - DCA
1 stop4h 58mDelta
Deal found 4/29$218
Wed 5/810:05 amDCA - ORD
1 stop3h 37mDelta
Wed 5/155:40 amORD - DCA
1 stop6h 37mDelta
Deal found 4/29$385
Sun 5/56:00 amDCA - MDW
1 stop3h 49mDelta
Wed 6/51:21 pmMDW - DCA
1 stop5h 09mDelta
Deal found 4/29$395
Thu 5/910:05 amDCA - MDW
1 stop3h 35mDelta
Mon 5/131:21 pmMDW - DCA
1 stop5h 09mDelta
Deal found 4/29$431

Cheap Reagan-National to Illinois flights in April & May 2024

Find cheap flight options from Reagan-National to Illinois specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 30, 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 5/147:00 amDCA - STL
1 stop9h 50mFrontier
Fri 5/178:45 pmSTL - DCA
1 stop14h 18mFrontier
Deal found 4/29$166
Tue 5/286:10 amDCA - STL
1 stop4h 09mDelta
Fri 5/313:27 pmSTL - DCA
1 stop6h 17mDelta
Deal found 4/29$178
Wed 5/296:10 amDCA - MDW
1 stop3h 56mDelta
Wed 5/294:41 pmMDW - DCA
1 stop6h 16mDelta
Deal found 4/28$178
Tue 5/216:00 amDCA - ORD
Nonstop2h 15mAmerican Airlines
Tue 6/46:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/28$184
Wed 5/222:19 pmDCA - STL
Nonstop2h 16mAmerican Airlines
Tue 5/285:04 pmSTL - DCA
Nonstop1h 56mAmerican Airlines
Deal found 4/29$184
Wed 5/298:34 pmDCA - ORD
Nonstop2h 20mAmerican Airlines
Sat 6/16:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/29$189
Wed 5/296:58 pmDCA - ORD
1 stop4h 41mDelta
Sat 6/112:29 pmORD - DCA
1 stop4h 45mDelta
Deal found 4/29$193
Thu 5/236:00 amDCA - STL
1 stop7h 16mDelta
Sun 5/266:30 amSTL - DCA
1 stop4h 27mDelta
Deal found 4/29$193
Tue 5/286:10 amDCA - MDW
1 stop3h 56mDelta
Thu 5/305:47 pmMDW - DCA
1 stop4h 00mDelta
Deal found 4/28$193

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 2,948,547 searches. Data last updated April 30, 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 5/147:00 amDCA - STL
1 stop9h 50mFrontier
Fri 5/178:45 pmSTL - DCA
1 stop14h 18mFrontier
Deal found 4/29$166
Thu 8/156:00 amDCA - ORD
Nonstop2h 09mAmerican Airlines
Tue 8/206:51 pmORD - DCA
Nonstop2h 09mAmerican Airlines
Deal found 4/28$174
Tue 7/91:59 pmDCA - MDW
1 stop5h 00mDelta
Tue 7/165:45 pmMDW - DCA
1 stop4h 24mDelta
Deal found 4/28$177
Tue 5/286:10 amDCA - STL
1 stop4h 09mDelta
Fri 5/313:27 pmSTL - DCA
1 stop6h 17mDelta
Deal found 4/29$178
Wed 5/296:10 amDCA - MDW
1 stop3h 56mDelta
Wed 5/294:41 pmMDW - DCA
1 stop6h 16mDelta
Deal found 4/28$178
Tue 5/216:00 amDCA - ORD
Nonstop2h 15mAmerican Airlines
Tue 6/46:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/28$184
Wed 5/222:19 pmDCA - STL
Nonstop2h 16mAmerican Airlines
Tue 5/285:04 pmSTL - DCA
Nonstop1h 56mAmerican Airlines
Deal found 4/29$184
Tue 8/66:00 amDCA - CMI
1 stop6h 17mAmerican Airlines
Tue 8/1311:47 amCMI - DCA
1 stop5h 40mAmerican Airlines
Deal found 4/29$188
Wed 5/298:34 pmDCA - ORD
Nonstop2h 20mAmerican Airlines
Sat 6/16:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/29$189

Non-stop flights to Illinois from Reagan-National

Discover non-stop flight options from Reagan-National to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Consider booking one of these non-stop flights heading from Washington, D.C. to Illinois. Users can also choose from other Washington, D.C. to Illinois flights by using the search form above.
Tue 5/216:00 amDCA - ORD
Nonstop2h 15mAmerican Airlines
Tue 6/46:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/28$184
Wed 5/222:19 pmDCA - STL
Nonstop2h 16mAmerican Airlines
Tue 5/285:04 pmSTL - DCA
Nonstop1h 56mAmerican Airlines
Deal found 4/29$184
Wed 5/298:34 pmDCA - ORD
Nonstop2h 20mAmerican Airlines
Sat 6/16:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/29$189
Tue 6/113:26 pmDCA - STL
Nonstop2h 25mAmerican Airlines
Wed 6/125:42 pmSTL - DCA
Nonstop2h 01mAmerican Airlines
Deal found 4/29$189
Wed 5/226:49 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Sun 5/266:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/29$199
Mon 6/108:00 pmDCA - STL
Nonstop2h 28mAmerican Airlines
Wed 6/126:09 amSTL - DCA
Nonstop2h 02mAmerican Airlines
Deal found 4/29$199
Thu 5/306:00 amDCA - ORD
Nonstop2h 15mAmerican Airlines
Tue 6/46:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 4/29$209
Wed 5/297:45 pmDCA - STL
Nonstop2h 15mAmerican Airlines
Wed 6/56:09 amSTL - DCA
Nonstop2h 02mAmerican Airlines
Deal found 4/29$209
Wed 7/38:30 amDCA - ORD
Nonstop2h 10mUnited Airlines
Sat 7/67:45 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 4/28$211

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 2,948,547 searches. Data last updated April 30, 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.
Fri 5/1012:50 pmDCA - STL
1 stop21h 57mFrontier
Mon 5/138:04 pmSTL - DCA
1 stop14h 56mFrontier
Deal found 4/29$227
Mon 5/612:50 pmDCA - ORD
1 stop13h 06mFrontier
Mon 5/136:27 pmORD - DCA
1 stop22h 34mFrontier
Deal found 4/29$247
Mon 5/612:50 pmDCA - STL
1 stop28h 00mFrontier
Wed 5/88:04 pmSTL - DCA
1 stop14h 56mFrontier
Deal found 4/29$248
Mon 5/66:51 pmDCA - MDW
1 stop17h 47mFrontier
Mon 5/135:30 amMDW - DCA
1 stop15h 29mFrontier
Deal found 4/29$257
Fri 5/1012:50 pmDCA - ORD
1 stop13h 06mFrontier
Mon 5/136:27 pmORD - DCA
1 stop22h 34mFrontier
Deal found 4/29$258
Tue 5/712:50 pmDCA - MDW
1 stop10h 15mFrontier
Wed 5/85:30 amMDW - DCA
1 stop11h 31mFrontier
Deal found 4/30$258
Mon 5/67:00 amDCA - ORD
1 stop18h 56mFrontier
Wed 5/86:27 pmORD - DCA
1 stop16h 33mFrontier
Deal found 4/29$260
Mon 5/66:51 pmDCA - MDW
1 stop17h 47mFrontier
Wed 5/85:30 amMDW - DCA
1 stop15h 29mFrontier
Deal found 4/29$260
Tue 5/712:50 pmDCA - STL
1 stop21h 57mFrontier
Fri 5/105:35 pmSTL - DCA
1 stop27h 24mFrontier
Deal found 4/29$288

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 2,948,547 searches. Data last updated April 30, 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.
Tue 5/217:45 pmDCA - STL
Nonstop2h 15mAmerican Airlines
Deal found 4/28$80
Tue 7/307:30 pmDCA - ORD
1 stop5h 29mDelta
Deal found 4/29$89
Tue 5/216:10 amDCA - STL
1 stop4h 09mDelta
Deal found 4/29$89
Wed 7/176:05 amDCA - MDW
1 stop3h 35mDelta
Deal found 4/28$89
Sun 5/2612:30 pmDCA - ORD
1 stop6h 50mJetBlue
Deal found 4/29$92
Wed 5/296:00 amDCA - CMI
1 stop5h 59mAmerican Airlines
Deal found 4/29$94
Sat 5/259:00 pmDCA - ORD
Nonstop2h 12mAmerican Airlines
Deal found 4/29$95
Sat 9/72:54 pmDCA - STL
Nonstop2h 22mAmerican Airlines
Deal found 4/29$95
Mon 8/1910:30 amDCA - ORD
1 stop8h 59mJetBlue
Deal found 4/29$98

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 2,948,547 searches. Data last updated April 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$166 - $248

Route

Depart

Return

Price

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 5/14

1 stop9h 50m

Lambert-St Louis

Fri 5/17

1 stop14h 18m

$166

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 8/15

Nonstop2h 09m

Chicago O'Hare Intl

Tue 8/20

Nonstop2h 09m

$174

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 5/28

1 stop7h 16m

Lambert-St Louis

Tue 6/4

1 stop6h 56m

$178

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 5/21

Nonstop2h 15m

Chicago O'Hare Intl

Tue 6/4

Nonstop1h 47m

$184

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Wed 5/22

Nonstop2h 16m

Lambert-St Louis

Tue 5/28

Nonstop1h 56m

$184

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 5/29

1 stop4h 41m

Chicago O'Hare Intl

Sat 6/1

1 stop4h 45m

$193

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Sat 8/17

1 stop26h 54m

Lambert-St Louis

Tue 8/27

1 stop18h 37m

$194

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Fri 8/23

Nonstop2h 10m

Chicago O'Hare Intl

Sun 8/25

Nonstop1h 52m

$209

Washington, D.C. Reagan-NationalChicago Midway

DCA - MDW

DCAMDW

Washington, D.C. Reagan-National

Mon 6/3

Nonstop2h 05m

Chicago Midway

Wed 6/5

Nonstop1h 45m

$248

Flights are sorted by cheapest first

Deals found on 4/29

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

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 April 30, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and Southwest 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
6,141 reviews
Check prices

Crew

8.7

Overall

8.2

Entertainment

7.8

Food

7.4

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Southwest
8.2
Very good
6,141 reviews
Southwest
8.2
Very good
6,141 reviews
Check prices

Crew

8.7

Overall

8.2

Entertainment

7.8

Food

7.4

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Alaska Airlines
8.1
Very good
9,116 reviews
Southwest
8.2
Very good
6,141 reviews
Check prices

Crew

8.7

Overall

8.2

Entertainment

7.8

Food

7.4

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Delta
8.1
Very good
10,913 reviews
Southwest
8.2
Very good
6,141 reviews
Check prices

Crew

8.7

Overall

8.2

Entertainment

7.8

Food

7.4

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

JetBlue
7.6
Good
4,575 reviews
Southwest
8.2
Very good
6,141 reviews
Check prices

Crew

8.7

Overall

8.2

Entertainment

7.8

Food

7.4

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

United Airlines
7.4
Good
11,202 reviews
Southwest
8.2
Very good
6,141 reviews
Check prices

Crew

8.7

Overall

8.2

Entertainment

7.8

Food

7.4

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

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 Frontier for just $166, but on average you can expect to pay $193.

  • 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 $215.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Illinois for under $300?

    There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to Illinois within the next 7 days for less than $300.

  • 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: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

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

    28 flight departures from Washington, D.C. Reagan-National Airport to Illinois per day on average.
    Early Morning (Midnight to 6am) - 4% of flight departures
    Morning (6am - Noon) - 32% of flight departures
    Afternoon (Noon - 6pm) - 43% of flight departures
    Evening (6pm - Midnight) - 21% of flight departures

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

    For as low as $166, Frontier can have you in Illinois from Washington, D.C. Reagan-National Airport in 2h 09m. 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 $80 on American Airlines. Other airlines that offer cheap prices include Delta from $89 and JetBlue from $92 one-way.

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

    While some choose either Washington, D.C. Reagan-National - Chicago Midway or Washington, D.C. Reagan-National - Lambert-St Louis, Washington, D.C. Reagan-National - Chicago O'Hare Intl is the most popular route from Washington, D.C. Reagan-National Airport to Illinois.

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

    Before booking your flight from Washington, D.C. Reagan-National Airport to Illinois check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • 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 (100%), Republic Airways (100%) or United Airlines (92%) 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 $94. While the most popular route (Washington, D.C. Reagan-National - Chicago O'Hare Intl) can be booked for $178 on average our data indicates $931 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 4/29.

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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.

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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 2,948,547 searches. Data last updated April 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$162Average$429FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$173Average$441FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$175Average$362FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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USA to France flights
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USA to Pakistan flights
Phoenix to Chicago flights
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Washington, D.C. Reagan-National Airport to Indiana flights

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.
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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 April 30, 2024.
20%of flight departuresEarly morningMidnight to 6 am
27%of flight departuresMorning6 am to noon
35%of flight departuresAfternoonNoon to 6 pm
18%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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