HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Peoria

$306+ Cheap flights from Reagan-National (DCA) to Peoria, IL (PIA)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PIA
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Peoria with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Peoria

Cheapest flights from Reagan-National to Peoria
Explore the most affordable flight options available from Reagan-National to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.

This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:35 pm -
1 stop4h 35m
Fri 10/235:30 pm -
1 stop5h 29m
Deal found 8/4$306
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:35 pm -
1 stop6h 24m
Thu 9/106:00 am -
1 stop6h 38m
Deal found 8/6$319
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:30 am -
1 stop4h 36m
Sun 8/235:45 am -
1 stop4h 16m
Deal found 8/4$349
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:30 am -
1 stop4h 36m
Sun 8/305:45 am -
1 stop5h 23m
Deal found 8/8$364
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:57 am -
1 stop6h 01m
Wed 8/1210:41 am -
1 stop5h 28m
Deal found 8/5$365
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:05 pm -
1 stop4h 42m
Sat 11/72:35 pm -
1 stop7h 08m
Deal found 8/6$373
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:59 pm -
1 stop5h 59m
Fri 10/236:15 am -
1 stop7h 08m
Deal found 8/7$386
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:35 pm -
2 stops7h 24m
Tue 9/84:24 pm -
1 stop4h 27m
Deal found 8/6$391
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:14 pm -
1 stop4h 45m
Sun 8/166:00 am -
1 stop3h 59m
Deal found 8/4$409
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:09 pm -
1 stop4h 50m
Sun 8/95:05 am -
1 stop6h 53m
Deal found 8/7$413
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:30 pm -
1 stop4h 33m
Mon 8/313:35 pm -
1 stop6h 17m
Deal found 8/4$414
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:10 pm -
1 stop6h 33m
Wed 8/2610:41 am -
1 stop5h 28m
Deal found 8/5$422

Find flight deals from Reagan-National to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$189
Provider with most accurate pricing for Washington, D.C. Reagan-National-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Greater Peoria flights.
Search Deals
From Washington, D.C. Reagan-National to Greater Peoria
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Peoria 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 2,558,603 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Sat 10/17

8:35 pm-12:10 am

1 stop4h 35m

Greater Peoria

Fri 10/23

5:30 pm-11:59 pm

1 stop5h 29m

$306

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Fri 8/21

6:30 am-10:06 am

1 stop4h 36m

Greater Peoria

Sun 8/30

5:45 am-12:08 pm

1 stop5h 23m

$364

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Sat 9/5

9:30 am-3:00 pm

1 stop6h 30m

Greater Peoria

Fri 9/11

3:35 pm-9:09 pm

1 stop4h 34m

$373

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Sat 10/17

1:15 pm-7:01 pm

1 stop6h 46m

Greater Peoria

Fri 10/23

6:15 am-2:23 pm

1 stop7h 08m

$386

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Fri 9/4

7:08 pm-10:59 pm

1 stop4h 51m

Greater Peoria

Wed 9/9

6:00 am-4:07 pm

2 stops9h 07m

$391
Quickest round-trip

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Thu 8/20

3:30 pm-7:03 pm

1 stop4h 33m

Greater Peoria

Mon 8/24

3:35 pm-9:09 pm

1 stop4h 34m

$429

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Sat 8/22

7:10 pm-10:43 pm

1 stop4h 33m

Greater Peoria

Sun 8/23

5:45 am-12:08 pm

1 stop5h 23m

$429
Cheapest one-way
Quickest one-way

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Fri 8/28

6:30 am-10:06 am

1 stop4h 36m

$314

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Fri 11/20

6:25 am-10:08 am

1 stop4h 43m

$314

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Tue 8/25

9:30 am-3:00 pm

1 stop6h 30m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Sorted by cheapest first

Compare providers for flights from Reagan-National to Peoria

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Peoria in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Peoria, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Peoria, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Cheapflights Insights

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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Peoria, Illinois (average of $198). Flying from Washington, D.C. Reagan-National Airport to Peoria, Illinois in December is currently the most expensive (average of $603). 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.

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. 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 Peoria. Reviews last updated August 9, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Washington, D.C. Reagan-National Airport to Peoria to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,089 reviews

Crew

8.1

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,089 reviews
United Airlines
7.4
Good
10,089 reviews

Crew

8.1

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.1
Good
11,892 reviews
United Airlines
7.4
Good
10,089 reviews

Crew

8.1

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Peoria. 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 into for flights to Peoria from Washington, D.C. Reagan-National?

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Peoria. 2 airlines have flights to Greater Peoria from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Greater Peoria should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

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

    American Airlines and United Airlines can get you from Washington, D.C. Reagan-National Airport to Peoria, Illinois in just under 4h 35m. Your travel time can differ by up to 01m. The distance between Washington, D.C. Reagan-National Airport and Peoria, Illinois is about 683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Peoria, Illinois round-trip?

    Flying on American Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at $154. Another option worth looking into is United Airlines, starting at $189 round trip. American Airlines is priced at 57% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Peoria 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 Washington, D.C. Reagan-National Airport to Peoria, Illinois?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Peoria, Illinois (average of $198). Flying from Washington, D.C. Reagan-National Airport to Peoria, Illinois in December is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Reagan-National to Peoria

Discover the top 2 airlines that operate flights from Reagan-National to Peoria. 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 2,558,603 searches. Data last updated August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$154Average$338FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$354FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights