What is the cheapest airline to fly from Champaign to Washington, D.C. Reagan-National Airport round-trip?

Cheapflights users have booked flights from Champaign to Washington, D.C. Reagan-National Airport round-trip from $298. American Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

Travelers seeking maximum savings on their Champaign to Washington, D.C. Reagan-National Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Champaign to Washington, D.C. Reagan-National Airport?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 77% on your flight compared to booking on days when demand is much higher.

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

The best pricing can be found in the month of July. Prices to Washington, D.C. Reagan-National Airport from Champaign average $479. You can even find prices in July for less than $479, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $300. The month of November appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from Champaign. Flying in the targeted month can save you up to 45%.

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

When flying from Champaign to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 18% versus a flight at noon.

What airport do you fly from for flights from Champaign to Washington, D.C. Reagan-National?

Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Washington, D.C. Reagan-National. 1 airline have flights from University-Willard to Washington, D.C. Reagan-National on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

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

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

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

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

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

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

$298+ Flights from Champaign to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Champaign to Reagan-National

Round-trip from	$298 (American Airlines)
Popular in	October
Cheapest in	January
Average price	$393

From Champaign University-Willard to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Champaign to Reagan-National

Cheapest flights from Champaign to Reagan-National
Explore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 7/46:00 amCMI - DCA

1 stop3h 56mAmerican Airlines

Mon 7/710:24 amDCA - CMI

1 stop4h 57mAmerican Airlines

Deal found 6/12

$298

Best flights from Champaign to Reagan-National
Discover carefully curated flight deals from Champaign to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 7/46:00 amCMI - DCA

1 stop3h 56mAmerican Airlines

Mon 7/710:24 amDCA - CMI

1 stop4h 57mAmerican Airlines

Deal found 6/12

$298

Last-minute flights from Champaign to Reagan-National
Discover last-minute flight deals from Champaign to Reagan-National. Data last updated June 12, 2025 and is based on user searches.

Fri 7/46:00 amCMI - DCA

1 stop3h 56mAmerican Airlines

Mon 7/710:24 amDCA - CMI

1 stop4h 57mAmerican Airlines

Deal found 6/12

$298

Cheapflights Fare Finder

Use the filters below to find and compare flights from Champaign to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignWashington, D.C.

CMI - DCA

CMIDCA

Champaign University-Willard

Fri 7/4

6:00 am-10:56 am

1 stop3h 56m

Washington, D.C. Reagan-National

Mon 7/7

10:24 am-2:21 pm

1 stop4h 57m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Champaign 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.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Washington, D.C. Reagan-National Airport

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

Currently, February is the cheapest month in which you can book a flight from Champaign to Washington, D.C. Reagan-National Airport (average of $278). Flying from Champaign to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $337). 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.

Rainfall in Reagan-National by month

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What airport do you fly from for flights from Champaign to Washington, D.C. Reagan-National?
Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Washington, D.C. Reagan-National. 1 airline have flights from University-Willard to Washington, D.C. Reagan-National on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.
What is the cheapest airline to fly from Champaign to Washington, D.C. Reagan-National Airport round-trip?
Cheapflights users have booked flights from Champaign to Washington, D.C. Reagan-National Airport round-trip from $298. American Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Champaign to Reagan-National that include hotel bookings?
Yes. In addition to deals on Champaign to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Champaign to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Reagan-National.
Can I find deals for business class flights from Champaign to Reagan-National?
Yes. Cheapflights offers flight deals from Champaign to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Champaign to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Champaign to Washington, D.C. Reagan-National Airport (average of $278). Flying from Champaign to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $337). 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.

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Top airline flying from Champaign to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$443	FlexibilityNo cancel fee	On-time71%

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$298+ Cheap flights from Champaign (CMI) to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Champaign to Reagan-National with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Champaign to Reagan-National

Round-trip from

Popular in

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Find flight deals from Champaign to Reagan-National

Cheapest flights from Champaign to Reagan-NationalExplore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Champaign to Washington, D.C. Reagan-National Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Champaign with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Washington, D.C. Reagan-National Airport

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

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Champaign to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Champaign to Washington, D.C. Reagan-National?

What is the cheapest airline to fly from Champaign to Washington, D.C. Reagan-National Airport round-trip?

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

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

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

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

Traveling to a place near Champaign?

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Alternative routes for Champaign to Reagan-National

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Top airline flying from Champaign to Reagan-National

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Cheapest flights from Champaign to Reagan-National
Explore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.