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Cheap flights from Illinois to District of Columbia from $60

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 5/23. 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.
ORD — IAD
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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How far in advance should I book a flight from Illinois to District of Columbia?

Find a great deal and save up to 128% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Illinois to District of Columbia within the next two weeks, with the cheapest ticket starting at $324.

What is the cheapest month to fly from Illinois to District of Columbia?

The best pricing can be found in the month of April. Prices to District of Columbia from Illinois average $260. You can even find prices in April for less than $260, as users have found deals to District of Columbia from as low as $68. The month of June appears to be one of the more expensive times to travel to District of Columbia from Illinois. Flying in the targeted month can save you up to 15%.

When is the cheapest time to fly from Illinois to District of Columbia (IL - DC)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to District of Columbia as you normally would.

Cheap Sun Country Air flights from Illinois to District of Columbia

Explore cheap flight options specifically provided by Sun Country Air for the route between Illinois and District of Columbia. 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 2,719,943 searches. Data last updated May 5, 2024.
Take a look at some of the lowest-priced Sun Country Air flights heading from Illinois to District of Columbia. Deals update often to give you more flight options matching your criteria
Fri 6/148:05 pmORD - IAD
1 stop15h 52mSun Country Air
Sun 6/168:00 amIAD - ORD
1 stop13h 10mSun Country Air
Deal found 5/4$162
Mon 7/18:42 pmORD - IAD
1 stop13h 15mSun Country Air
Mon 7/1511:33 amIAD - ORD
1 stop8h 37mSun Country Air
Deal found 5/4$185
Mon 6/36:15 pmORD - IAD
1 stop15h 53mSun Country Air
Mon 6/1010:50 amIAD - ORD
1 stop9h 16mSun Country Air
Deal found 5/4$195
Mon 6/36:15 pmORD - IAD
1 stop15h 53mSun Country Air
Wed 6/511:20 amIAD - ORD
1 stop8h 43mSun Country Air
Deal found 5/4$214
Thu 10/37:00 amORD - IAD
1 stop9h 36mSun Country Air
Thu 10/1011:05 amIAD - ORD
1 stop9h 23mSun Country Air
Deal found 5/4$225

Cheap United Airlines flights from Illinois to District of Columbia

Explore cheap flight options specifically provided by United Airlines for the route between Illinois and District of Columbia. 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 2,719,943 searches. Data last updated May 5, 2024.
Some of the best deals we've found on United Airlines flights traveling from Illinois to District of Columbia. Check back soon if you're not seeing flights that suit your needs.
Tue 6/49:45 pmORD - IAD
Nonstop2h 02mUnited Airlines
Wed 6/58:24 amIAD - ORD
Nonstop2h 11mUnited Airlines
Deal found 5/4$169
Sat 9/79:15 pmORD - IAD
Nonstop2h 00mUnited Airlines
Sat 9/1410:10 pmIAD - ORD
Nonstop2h 04mUnited Airlines
Deal found 5/4$179
Sat 5/255:55 pmORD - IAD
Nonstop2h 01mUnited Airlines
Wed 5/298:24 amIAD - ORD
Nonstop2h 11mUnited Airlines
Deal found 5/4$184
Fri 5/311:10 pmORD - IAD
Nonstop2h 02mUnited Airlines
Sun 6/210:15 pmIAD - ORD
Nonstop2h 05mUnited Airlines
Deal found 5/4$189
Mon 8/129:28 pmORD - IAD
Nonstop2h 02mUnited Airlines
Thu 8/156:30 amIAD - ORD
Nonstop2h 10mUnited Airlines
Deal found 5/4$199
Fri 6/79:45 pmORD - IAD
Nonstop2h 02mUnited Airlines
Sun 6/1610:15 pmIAD - ORD
Nonstop2h 05mUnited Airlines
Deal found 5/4$209
Tue 8/136:15 amORD - DCA
Nonstop1h 52mUnited Airlines
Fri 8/161:30 pmDCA - ORD
Nonstop2h 10mUnited Airlines
Deal found 5/4$254
Fri 5/105:45 pmMLI - IAD
1 stop5h 27mUnited Airlines
Sun 5/126:35 amIAD - MLI
1 stop4h 48mUnited Airlines
Deal found 5/4$296
Mon 8/126:15 amORD - DCA
Nonstop1h 52mUnited Airlines
Fri 8/168:00 pmDCA - ORD
Nonstop2h 13mUnited Airlines
Deal found 5/4$304

Cheap Illinois to District of Columbia flights in May & June 2024

Find cheap flight options from Illinois to District of Columbia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 5, 2024.
Scroll through some of the best deals on flights from Illinois to District of Columbia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/144:50 pmSTL - DCA
1 stop18h 10mFrontier
Tue 9/1012:59 pmDCA - STL
1 stop21h 38mFrontier
Deal found 5/4$146
Fri 6/148:05 pmORD - IAD
1 stop15h 52mSun Country Air
Sun 6/168:00 amIAD - ORD
1 stop13h 10mSun Country Air
Deal found 5/4$162
Thu 5/1610:22 pmMDW - DCA
1 stop12h 41mFrontier
Tue 5/217:00 amDCA - MDW
1 stop7h 49mFrontier
Deal found 5/4$163
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Sat 5/187:00 amDCA - ORD
1 stop18h 18mFrontier
Deal found 5/4$164
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Sat 5/187:00 amDCA - ORD
1 stop18h 18mFrontier
Deal found 5/4$166
Tue 5/1410:55 pmMDW - DCA
1 stop12h 05mFrontier
Tue 5/217:00 amDCA - MDW
1 stop7h 49mFrontier
Deal found 5/4$168
Tue 6/113:05 pmORD - DCA
Nonstop1h 59mUnited Airlines
Wed 7/103:00 pmDCA - ORD
Nonstop2h 13mUnited Airlines
Deal found 5/3$169
Thu 5/1610:22 pmMDW - DCA
1 stop12h 41mFrontier
Tue 5/216:57 pmDCA - MDW
1 stop17h 12mFrontier
Deal found 5/4$169
Tue 6/49:45 pmORD - IAD
Nonstop2h 02mUnited Airlines
Wed 6/58:24 amIAD - ORD
Nonstop2h 11mUnited Airlines
Deal found 5/4$169

Illinois to District of Columbia 2024 flight deals

Discover exclusive flight deals for travel between Illinois and District of Columbia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Scroll through some of the best deals on flights from Illinois to District of Columbia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/144:50 pmSTL - DCA
1 stop18h 10mFrontier
Tue 9/1012:59 pmDCA - STL
1 stop21h 38mFrontier
Deal found 5/4$146
Tue 9/248:00 amORD - DCA
1 stop9h 09mFrontier
Wed 9/2512:59 pmDCA - ORD
1 stop13h 04mFrontier
Deal found 5/4$150
Fri 9/68:00 pmSTL - DCA
1 stop15h 09mFrontier
Mon 9/912:59 pmDCA - STL
1 stop23h 51mFrontier
Deal found 5/5$155
Sat 9/76:00 amMDW - DCA
1 stop11h 09mFrontier
Sat 9/146:59 pmDCA - MDW
1 stop17h 53mFrontier
Deal found 5/4$158
Sat 8/315:56 pmORD - DCA
1 stop23h 13mFrontier
Tue 9/312:59 pmDCA - ORD
1 stop8h 22mFrontier
Deal found 5/4$160
Thu 8/156:00 amMDW - DCA
1 stop11h 09mFrontier
Tue 8/207:00 amDCA - MDW
1 stop29h 52mFrontier
Deal found 5/4$160
Fri 6/148:05 pmORD - IAD
1 stop15h 52mSun Country Air
Sun 6/168:00 amIAD - ORD
1 stop13h 10mSun Country Air
Deal found 5/4$162
Thu 5/1610:22 pmMDW - DCA
1 stop12h 41mFrontier
Tue 5/217:00 amDCA - MDW
1 stop7h 49mFrontier
Deal found 5/4$163
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Sat 5/187:00 amDCA - ORD
1 stop18h 18mFrontier
Deal found 5/4$164

Non-stop flights to District of Columbia from Illinois

Discover non-stop flight options from Illinois to District of Columbia. 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 2,719,943 searches. Data last updated May 5, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Illinois to District of Columbia. Those looking to potentially save on 1 or 2-stop flights from Illinois to District of Columbia should utilize the search form at the the top of the page.
Tue 7/23:21 pmORD - DCA
Nonstop1h 49mAmerican Airlines
Fri 7/56:13 pmDCA - ORD
Nonstop2h 14mAmerican Airlines
Deal found 5/4$169
Tue 6/49:45 pmORD - IAD
Nonstop2h 02mUnited Airlines
Wed 6/58:24 amIAD - ORD
Nonstop2h 11mUnited Airlines
Deal found 5/4$169
Tue 10/295:12 pmORD - DCA
Nonstop1h 47mAmerican Airlines
Tue 11/52:48 pmDCA - ORD
Nonstop2h 20mAmerican Airlines
Deal found 5/4$170
Sat 8/311:27 pmORD - DCA
Nonstop1h 52mAmerican Airlines
Tue 9/310:40 amDCA - ORD
Nonstop2h 20mAmerican Airlines
Deal found 5/4$179
Sat 9/79:15 pmORD - IAD
Nonstop2h 00mUnited Airlines
Sat 9/1410:10 pmIAD - ORD
Nonstop2h 04mUnited Airlines
Deal found 5/4$179
Wed 5/294:00 pmORD - DCA
Nonstop2h 00mUnited Airlines
Fri 5/318:05 pmDCA - ORD
Nonstop2h 13mUnited Airlines
Deal found 5/5$183
Wed 5/296:16 amSTL - DCA
Nonstop1h 59mAmerican Airlines
Wed 6/263:26 pmDCA - STL
Nonstop2h 25mAmerican Airlines
Deal found 5/4$184
Sat 5/257:45 pmORD - DCA
Nonstop1h 58mUnited Airlines
Wed 5/296:30 amDCA - ORD
Nonstop2h 11mUnited Airlines
Deal found 5/4$184
Sat 5/255:55 pmORD - IAD
Nonstop2h 01mUnited Airlines
Wed 5/298:24 amIAD - ORD
Nonstop2h 11mUnited Airlines
Deal found 5/4$184

Illinois to District of Columbia flights leaving soon

Find last-minute flight options from Illinois to District of Columbia 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 2,719,943 searches. Data last updated May 5, 2024.
Users seeking a last-minute flight from Illinois to District of Columbia should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Tue 5/144:50 pmSTL - DCA
1 stop18h 10mFrontier
Tue 9/1012:59 pmDCA - STL
1 stop21h 38mFrontier
Deal found 5/4$146
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Sat 5/187:00 amDCA - ORD
1 stop18h 18mFrontier
Deal found 5/4$164
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Sat 5/187:00 amDCA - ORD
1 stop18h 18mFrontier
Deal found 5/4$166
Tue 5/1410:55 pmMDW - DCA
1 stop12h 05mFrontier
Tue 5/217:00 amDCA - MDW
1 stop7h 49mFrontier
Deal found 5/4$168
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Tue 5/2112:55 pmDCA - ORD
1 stop9h 20mFrontier
Deal found 5/4$170
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Wed 5/2212:55 pmDCA - ORD
1 stop13h 18mFrontier
Deal found 5/4$173
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Wed 5/227:00 amDCA - ORD
1 stop19h 13mFrontier
Deal found 5/4$174
Tue 5/145:30 amMDW - DCA
1 stop15h 29mFrontier
Wed 5/157:00 amDCA - MDW
1 stop29h 09mFrontier
Deal found 5/4$174
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Mon 5/206:57 pmDCA - ORD
1 stop27h 18mFrontier
Deal found 5/4$175

One-way flights to District of Columbia from Illinois

Search for one-way flight options from Illinois to District of Columbia. 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 2,719,943 searches. Data last updated May 5, 2024.
Some of the best available deals we've found on one-way flights from Illinois to District of Columbia. Users in need of a round-trip flight from Illinois to District of Columbia instead should update the search form at the top of page.
Thu 5/2310:22 pmMDW - DCA
1 stop22h 37mFrontier
Deal found 5/4$60
Tue 5/1410:55 pmMDW - DCA
1 stop12h 05mFrontier
Deal found 5/4$81
Wed 5/156:27 pmORD - DCA
1 stop16h 36mFrontier
Deal found 5/3$84
Tue 7/96:30 amORD - DCA
Nonstop1h 50mAmerican Airlines
Deal found 5/4$85
Tue 5/212:45 pmMDW - DCA
1 stop20h 18mFrontier
Deal found 5/4$85
Fri 5/318:47 amORD - IAD
Nonstop1h 59mUnited Airlines
Deal found 5/4$85
Tue 5/218:00 amORD - DCA
1 stop27h 03mFrontier
Deal found 5/3$86
Wed 5/155:30 amMDW - DCA
1 stop29h 33mFrontier
Deal found 5/4$86
Mon 7/88:05 pmORD - IAD
1 stop13h 52mSun Country Air
Deal found 5/4$88

Find flights from Illinois to District of Columbia within your budget

Customize your flight search to find flights from Illinois to District of Columbia 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 2,719,943 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$150 - $291

Route

Depart

Return

Price

Chicago O'Hare IntlWashington, D.C. Reagan-National

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 9/24

1 stop9h 09m

Washington, D.C. Reagan-National

Wed 9/25

1 stop13h 04m

$150

Chicago MidwayWashington, D.C. Reagan-National

MDW - DCA

MDWDCA

Chicago Midway

Sat 9/7

1 stop11h 09m

Washington, D.C. Reagan-National

Sat 9/14

1 stop17h 53m

$158

Chicago O'Hare IntlWashington, D.C. Dulles Intl

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Fri 6/14

1 stop15h 52m

Washington, D.C. Dulles Intl

Sun 6/16

1 stop13h 10m

$162

Chicago O'Hare IntlWashington, D.C. Reagan-National

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 7/2

Nonstop1h 49m

Washington, D.C. Reagan-National

Fri 7/5

Nonstop2h 14m

$169

Chicago O'Hare IntlWashington, D.C. Dulles Intl

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Tue 6/4

Nonstop2h 02m

Washington, D.C. Dulles Intl

Wed 6/5

Nonstop2h 11m

$169

Chicago O'Hare IntlWashington, D.C. Reagan-National

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 10/29

Nonstop1h 47m

Washington, D.C. Reagan-National

Tue 11/5

Nonstop2h 20m

$170

Chicago O'Hare IntlWashington, D.C. Reagan-National

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Wed 7/3

1 stop5h 21m

Washington, D.C. Reagan-National

Wed 7/10

1 stop4h 16m

$188

Chicago O'Hare IntlWashington, D.C. Dulles Intl

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 5/30

2 stops13h 35m

Washington, D.C. Dulles Intl

Sun 6/2

1 stop7h 38m

$255

Chicago O'Hare IntlWashington, D.C. Reagan-National

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Mon 10/21

1 stop8h 05m

Washington, D.C. Reagan-National

Wed 10/23

1 stop7h 10m

$291

Flights are sorted by cheapest first

Deals found on 5/4

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

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated May 5, 2024.
See what other customers who have flown with Sun Country Air, United Airlines and Delta from Illinois to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,092 reviews
Check prices

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,092 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.1
Very good
9,134 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,826 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

JetBlue
7.6
Good
4,544 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Porter Airlines
7.4
Good
430 reviews
Southwest
8.2
Very good
6,092 reviews
Check prices

Comfort

8.1

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from Illinois to District of Columbia. 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 Illinois to District of Columbia for under $200 on Cheapflights?

    Yes, there are multiple flights from Illinois to District of Columbia for under $200. The cheapest flight booked recently is on Frontier for just $150, but on average you can expect to pay $167.

  • Are there nonstop flights from Illinois to District of Columbia for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to District of Columbia under $200. A good price for a nonstop flight from Illinois to District of Columbia is less than $187.

  • Are there last-minute flights available from Illinois to District of Columbia for under $200?

    There are currently 20+ open flights from Illinois to District of Columbia within the next 7 days for less than $200.

  • What are the cheapest airlines to fly from Illinois to District of Columbia one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Illinois to District of Columbia for a low price.

  • What does ORD to IAD mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Illinois to District of Columbia that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to District of Columbia 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 Illinois to District of Columbia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to District of Columbia 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 Illinois to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Illinois to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to District of Columbia?

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

  • Can I find deals for business class flights from Illinois to District of Columbia?

    Yes. Cheapflights offers flight deals from Illinois to District of Columbia 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 Illinois to District of Columbia that allow pets onboard?

    Many airlines flying from Illinois to District of Columbia 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 Illinois to District of Columbia?

    Yes, you can often find last-minute deals on Illinois to District of Columbia 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 Illinois to District of Columbia flight deals updated?

    The Illinois to District of Columbia flight deals you see on this page were last updated on 5/5.

See more FAQs

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Alternative routes for Illinois to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Illinois to District of Columbia

Discover the top 6 airlines that operate flights from Illinois to District of Columbia. 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 2,719,943 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$140FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$77Average$154FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$140Average$407FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$155Average$246FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$156Average$409FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$176Average$422FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Dallas to Atlanta flights
San Francisco to Seattle flights
Las Vegas to Los Angeles flights
New York to Fort Lauderdale flights
Los Angeles to New Delhi flights
Ohio to Florida flights
Los Angeles to Miami flights
New Orleans to Orlando flights
Seattle to Austin flights
San Diego to San Francisco flights
Seattle to Miami flights
Illinois to Delaware flights

Search flights from Illinois to District of Columbia by cabin class

Find flights from Illinois to District of Columbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Illinois to District of Columbia

Find hourly flight availability from Illinois to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2024.
8%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
44%of flight departuresAfternoonNoon to 6 pm
15%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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How does Cheapflights help users find flights from Illinois to District of Columbia?

Cheapflights makes it easy to find Illinois to District of Columbia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Cheapflights helps you find that perfect flight to District of Columbia from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Illinois to District of Columbia with no change fees?

Need flexible booking options for your flight to District of Columbia from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to District of Columbia become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to District of Columbia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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