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Cheap flights from Reagan-National (DCA) to Illinois from $75

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 6/4. 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.
DCA — ORD
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
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 39 days early can save you up to 109% on average compared to booking a flight this week. If booking 39 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.

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 American Airlines flights from Reagan-National to Illinois

Explore cheap flight options specifically provided by American 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 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the cheapest American Airlines flights we've come across from Washington, D.C. to Illinois. It's recommended that users confirm their flight details before booking.
Wed 9/42:54 pmDCA - ORD
Nonstop2h 16mAmerican Airlines
Sat 9/76:25 pmORD - DCA
Nonstop1h 49mAmerican Airlines
Deal found 5/16$169
Tue 6/258:00 pmDCA - STL
Nonstop2h 28mAmerican Airlines
Tue 7/26:09 amSTL - DCA
Nonstop2h 02mAmerican Airlines
Deal found 5/16$181
Fri 9/276:28 pmDCA - ORD
Nonstop2h 12mAmerican Airlines
Tue 10/16:40 amORD - DCA
Nonstop1h 49mAmerican Airlines
Deal found 5/15$184
Tue 6/116:00 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Fri 6/146:52 pmORD - DCA
Nonstop2h 08mAmerican Airlines
Deal found 5/16$189
Tue 6/116:00 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Tue 6/111:30 pmORD - DCA
Nonstop1h 50mAmerican Airlines
Deal found 5/15$190
Tue 5/286:48 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Thu 5/306:38 amORD - DCA
Nonstop1h 47mAmerican Airlines
Deal found 5/15$193
Thu 8/156:00 amDCA - ORD
Nonstop2h 09mAmerican Airlines
Mon 8/196:11 amORD - DCA
Nonstop1h 52mAmerican Airlines
Deal found 5/15$199
Mon 5/276:49 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Wed 5/298:22 pmORD - DCA
Nonstop1h 56mAmerican Airlines
Deal found 5/15$207
Wed 6/56:00 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Fri 6/76:52 pmORD - DCA
Nonstop2h 08mAmerican Airlines
Deal found 5/15$209

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 2,637,452 searches. Data last updated May 16, 2024.
Some of the best deals we've found on United Airlines flights traveling from Washington, D.C. to Illinois. Make sure to examine the flight information before completing your reservation.
Thu 5/306:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Fri 5/318:45 amORD - DCA
1 stop4h 37mUnited Airlines
Deal found 5/15$179
Fri 5/316:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Wed 6/52:10 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 5/15$191
Mon 6/312:00 pmDCA - ORD
Nonstop2h 10mUnited Airlines
Wed 6/52:10 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 5/15$216
Wed 7/101:30 pmDCA - ORD
Nonstop2h 10mUnited Airlines
Sun 7/147:45 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 5/15$223
Mon 6/36:00 amDCA - ORD
1 stop5h 35mUnited Airlines
Wed 6/52:10 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 5/15$226
Thu 7/118:30 amDCA - ORD
Nonstop2h 10mUnited Airlines
Sun 7/217:45 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 5/15$227
Wed 6/197:05 pmDCA - ORD
Nonstop2h 12mUnited Airlines
Mon 6/247:45 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 5/15$232
Tue 6/258:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Wed 7/37:45 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 5/15$239
Sat 6/156:25 amDCA - ORD
Nonstop2h 11mUnited Airlines
Mon 6/177:45 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 5/15$257

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

Find cheap flight options from Reagan-National to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 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.
Thu 5/306:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Fri 5/318:00 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 5/15$169
Thu 5/306:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Fri 5/318:45 amORD - DCA
1 stop4h 37mUnited Airlines
Deal found 5/15$179
Wed 5/296:57 pmDCA - MDW
1 stop17h 12mFrontier
Sat 6/110:01 pmMDW - DCA
1 stop13h 02mFrontier
Deal found 5/15$183
Tue 6/1810:00 amDCA - ORD
1 stop3h 35mDelta
Tue 6/185:55 pmORD - DCA
1 stop4h 14mDelta
Deal found 5/15$188
Tue 6/2510:00 amDCA - MDW
1 stop3h 43mDelta
Wed 7/35:45 pmMDW - DCA
1 stop4h 26mDelta
Deal found 5/15$188
Tue 6/116:00 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Fri 6/146:52 pmORD - DCA
Nonstop2h 08mAmerican Airlines
Deal found 5/16$189
Tue 6/116:00 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Tue 6/111:30 pmORD - DCA
Nonstop1h 50mAmerican Airlines
Deal found 5/15$190
Tue 5/286:57 pmDCA - MDW
1 stop17h 12mFrontier
Sat 6/110:01 pmMDW - DCA
1 stop13h 02mFrontier
Deal found 5/15$190
Fri 5/316:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Wed 6/52:10 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 5/15$191

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 2,637,452 searches. Data last updated May 16, 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 6/117:00 amDCA - STL
1 stop8h 47mFrontier
Sat 6/158:02 pmSTL - DCA
1 stop15h 05mFrontier
Deal found 5/15$144
Tue 6/47:00 amDCA - STL
1 stop27h 29mFrontier
Thu 6/63:32 pmSTL - DCA
1 stop19h 37mFrontier
Deal found 5/15$147
Tue 5/287:00 amDCA - STL
1 stop7h 09mFrontier
Wed 6/58:02 pmSTL - DCA
1 stop24h 55mFrontier
Deal found 5/15$148
Wed 6/512:53 pmDCA - STL
1 stop26h 39mFrontier
Mon 6/248:22 pmSTL - DCA
1 stop14h 43mFrontier
Deal found 5/15$149
Thu 5/307:00 amDCA - STL
1 stop27h 36mFrontier
Mon 6/38:04 pmSTL - DCA
1 stop24h 55mFrontier
Deal found 5/15$150
Wed 5/296:57 pmDCA - STL
1 stop28h 09mFrontier
Fri 6/75:36 pmSTL - DCA
1 stop17h 29mFrontier
Deal found 5/15$153
Mon 6/36:57 pmDCA - STL
1 stop19h 12mFrontier
Tue 6/410:44 pmSTL - DCA
1 stop12h 17mFrontier
Deal found 5/16$154
Wed 5/296:57 pmDCA - STL
1 stop28h 09mFrontier
Tue 6/410:44 pmSTL - DCA
1 stop12h 17mFrontier
Deal found 5/16$155
Wed 6/512:53 pmDCA - STL
1 stop26h 39mFrontier
Fri 6/75:36 pmSTL - DCA
1 stop17h 29mFrontier
Deal found 5/15$156

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 2,637,452 searches. Data last updated May 16, 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.
Wed 9/42:54 pmDCA - ORD
Nonstop2h 16mAmerican Airlines
Sat 9/76:25 pmORD - DCA
Nonstop1h 49mAmerican Airlines
Deal found 5/16$169
Wed 8/283:15 pmDCA - ORD
Nonstop2h 10mUnited Airlines
Sat 8/317:45 pmORD - DCA
Nonstop1h 58mUnited Airlines
Deal found 5/15$179
Wed 6/268:00 pmDCA - STL
Nonstop2h 28mAmerican Airlines
Tue 7/25:42 pmSTL - DCA
Nonstop2h 01mAmerican Airlines
Deal found 5/16$179
Tue 6/258:00 pmDCA - STL
Nonstop2h 28mAmerican Airlines
Tue 7/26:09 amSTL - DCA
Nonstop2h 02mAmerican Airlines
Deal found 5/16$181
Fri 9/276:28 pmDCA - ORD
Nonstop2h 12mAmerican Airlines
Tue 10/16:40 amORD - DCA
Nonstop1h 49mAmerican Airlines
Deal found 5/15$184
Fri 7/58:30 amDCA - ORD
Nonstop2h 10mUnited Airlines
Fri 7/129:30 amORD - DCA
Nonstop1h 54mUnited Airlines
Deal found 5/15$189
Tue 8/68:00 pmDCA - STL
Nonstop2h 16mAmerican Airlines
Wed 8/76:12 amSTL - DCA
Nonstop1h 59mAmerican Airlines
Deal found 5/15$189
Tue 6/116:00 amDCA - ORD
Nonstop2h 11mAmerican Airlines
Tue 6/111:30 pmORD - DCA
Nonstop1h 50mAmerican Airlines
Deal found 5/15$190
Thu 5/302:19 pmDCA - STL
Nonstop2h 16mAmerican Airlines
Thu 6/136:09 amSTL - DCA
Nonstop2h 02mAmerican Airlines
Deal found 5/15$190

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 2,637,452 searches. Data last updated May 16, 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 5/256:57 pmDCA - STL
1 stop28h 35mFrontier
Wed 5/298:04 pmSTL - DCA
1 stop14h 59mFrontier
Deal found 5/15$194
Sun 5/266:58 pmDCA - STL
1 stop15h 38mFrontier
Wed 5/298:04 pmSTL - DCA
1 stop14h 59mFrontier
Deal found 5/15$199
Wed 5/226:00 amDCA - ORD
Nonstop2h 15mAmerican Airlines
Wed 5/221:35 pmORD - DCA
Nonstop1h 48mAmerican Airlines
Deal found 5/14$217
Sun 5/267:00 amDCA - STL
1 stop16h 32mFrontier
Tue 5/2810:44 pmSTL - DCA
1 stop12h 19mFrontier
Deal found 5/15$221
Sat 5/2512:55 pmDCA - MDW
1 stop9h 11mFrontier
Thu 5/305:01 amMDW - DCA
1 stop12h 06mFrontier
Deal found 5/16$223
Sat 5/2512:55 pmDCA - MDW
1 stop9h 11mFrontier
Sat 6/110:01 pmMDW - DCA
1 stop13h 02mFrontier
Deal found 5/15$224
Sat 5/2512:55 pmDCA - MDW
1 stop9h 11mFrontier
Thu 5/305:01 amMDW - DCA
1 stop12h 06mFrontier
Deal found 5/15$232
Sat 5/2512:55 pmDCA - MDW
1 stop9h 11mFrontier
Thu 5/305:01 amMDW - DCA
1 stop12h 06mFrontier
Deal found 5/15$234
Sat 5/256:57 pmDCA - STL
1 stop28h 35mFrontier
Tue 5/2810:44 pmSTL - DCA
1 stop18h 23mFrontier
Deal found 5/15$238

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 2,637,452 searches. Data last updated May 16, 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 6/47:00 amDCA - STL
1 stop7h 09mFrontier
Deal found 5/15$75
Thu 6/67:00 amDCA - STL
1 stop8h 32mFrontier
Deal found 5/15$79
Thu 5/306:00 amDCA - ORD
Nonstop2h 15mAmerican Airlines
Deal found 5/15$85
Wed 6/512:53 pmDCA - STL
1 stop26h 39mFrontier
Deal found 5/15$85
Sat 6/226:59 pmDCA - STL
1 stop20h 38mFrontier
Deal found 5/16$86
Thu 5/3012:55 pmDCA - MDW
1 stop9h 32mFrontier
Deal found 5/16$87
Thu 5/3012:55 pmDCA - MDW
1 stop9h 32mFrontier
Deal found 5/15$88
Fri 5/316:57 pmDCA - STL
1 stop15h 28mFrontier
Deal found 5/16$89
Sun 6/27:00 amDCA - STL
1 stop16h 32mFrontier
Deal found 5/15$90

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$144 - $346

Route

Depart

Return

Price

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 6/11

1 stop8h 47m

Lambert-St Louis

Sat 6/15

1 stop15h 05m

$144

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 6/4

1 stop27h 29m

Lambert-St Louis

Thu 6/6

1 stop19h 37m

$147

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 5/28

1 stop7h 09m

Lambert-St Louis

Wed 6/5

1 stop24h 55m

$148

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Wed 6/5

1 stop26h 39m

Lambert-St Louis

Mon 6/24

1 stop14h 43m

$149

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 9/4

Nonstop2h 16m

Chicago O'Hare Intl

Sat 9/7

Nonstop1h 49m

$169

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 5/30

Nonstop2h 11m

Chicago O'Hare Intl

Fri 5/31

1 stop4h 37m

$179

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

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 6/25

Nonstop2h 28m

Lambert-St Louis

Tue 7/2

Nonstop2h 02m

$181

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 6/18

1 stop3h 35m

Chicago O'Hare Intl

Tue 6/18

1 stop4h 14m

$188

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

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 5/28

1 stop5h 50m

Chicago O'Hare Intl

Sat 6/1

1 stop5h 01m

$346

Flights are sorted by cheapest first

Deals found on 5/15

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 May 16, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines 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
6,040 reviews
Check prices

Entertainment

7.8

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Overall

8.2

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
6,040 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,673 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 10

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

JetBlue
7.6
Good
4,472 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 10

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

WestJet
7.5
Good
2,919 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
10,924 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Overall

8.2

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 Frontier for just $144, but on average you can expect to pay $159.

  • 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 $193.

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

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

    17 flight departures from Washington, D.C. Reagan-National Airport to Illinois per day on average.
    Morning (6am - Noon) - 24% of flight departures
    Afternoon (Noon - 6pm) - 53% of flight departures
    Evening (6pm - Midnight) - 24% of flight departures

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

    For as low as $144, Frontier can have you in Illinois from Washington, D.C. Reagan-National Airport in 2h 11m. 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 $75 on Frontier. Other airlines that offer cheap prices include American Airlines from $85 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 (91%) 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 $184 on average our data indicates $1,844 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 5/16.

See more FAQs

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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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$163Average$431FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$173Average$442FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$175Average$362FlexibilityNo cancel feeOn-timeN/A
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Minneapolis to Dallas flights
Boston to New York flights
San Francisco to Cancún flights
USA to France flights
Seattle to San Francisco flights
USA to Pakistan flights
Phoenix to Chicago flights
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St. Louis to Miami 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 May 16, 2024.
31%of flight departuresEarly morningMidnight to 6 am
26%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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