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O'Hare International Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from THB 2,720 and round-trip from THB 5,270. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 20:58
        2h 1m
        Nonstop
        DCA 23:59
        Chicago - Washington D.C. | Mon, Oct 5 | American Airlines
        DCA 06:00
        2h 27m
        Nonstop
        ORD 07:27
        Washington D.C. - Chicago | Mon, Oct 12 | American Airlines
        THB 5,730 THB 6,370
        10% off
        10% off
        THB 6,370 THB 5,730
      • ORD 20:58
        2h 1m
        Nonstop
        DCA 23:59
        Chicago - Washington D.C. | Sat, Oct 24 | American Airlines
        DCA 14:52
        2h 23m
        Nonstop
        ORD 16:15
        Washington D.C. - Chicago | Wed, Oct 28 | American Airlines
        THB 5,730 THB 6,370
        10% off
        10% off
        THB 6,370 THB 5,730
      • ORD 06:30
        9h 29m
        1 stop
        DCA 16:59
        Chicago - Washington D.C. | Tue, Oct 6 | Frontier Airlines
        IAD 11:12
        21h 19m
        1 stop
        ORD 07:31
        Washington D.C. - Chicago | Tue, Oct 13 | Frontier Airlines
        THB 5,270 THB 6,370
        17% off
        17% off
        THB 6,370 THB 5,270
      • ORD 06:30
        28h 34m
        1 stop
        DCA 12:04
        Chicago - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        IAD 12:30
        7h 26m
        1 stop
        ORD 18:56
        Washington D.C. - Chicago | Thu, Oct 15 | Frontier Airlines
        THB 5,300
        17% off
        THB 6,370 THB 5,300
      • ORD 06:30
        14h 29m
        1 stop
        DCA 21:59
        Chicago - Washington D.C. | Sat, Oct 3 | Frontier Airlines
        DCA 18:00
        7h 24m
        1 stop
        ORD 00:24
        Washington D.C. - Chicago | Sat, Oct 10 | Frontier Airlines
        THB 5,330
        16% off
        THB 6,370 THB 5,330
      • ORD 06:30
        9h 26m
        1 stop
        DCA 16:56
        Chicago - Washington D.C. | Sat, Oct 17 | Frontier Airlines
        IAD 12:30
        7h 37m
        1 stop
        ORD 19:07
        Washington D.C. - Chicago | Wed, Oct 21 | Frontier Airlines
        THB 5,340
        16% off
        THB 6,370 THB 5,340
      • ORD 06:30
        9h 26m
        1 stop
        DCA 16:56
        Chicago - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        DCA 18:00
        7h 24m
        1 stop
        ORD 00:24
        Washington D.C. - Chicago | Sat, Oct 24 | Frontier Airlines
        THB 5,370
        16% off
        THB 6,370 THB 5,370
      • ORD 06:30
        9h 17m
        1 stop
        DCA 16:47
        Chicago - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        IAD 07:52
        5h 59m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Sat, Nov 14 | Frontier Airlines
        THB 5,390
        15% off
        THB 6,370 THB 5,390
      • ORD 16:51
        2h 9m
        Nonstop
        DCA 20:00
        Chicago - Washington D.C. | Sat, Oct 10 | American Airlines
        IAD 12:30
        7h 37m
        1 stop
        ORD 19:07
        Washington D.C. - Chicago | Sat, Oct 17 | Frontier Airlines
        THB 5,390
        15% off
        THB 6,370 THB 5,390
      • ORD 06:30
        9h 17m
        1 stop
        DCA 16:47
        Chicago - Washington D.C. | Mon, Nov 16 | Frontier Airlines
        DCA 18:00
        7h 21m
        1 stop
        ORD 00:21
        Washington D.C. - Chicago | Thu, Nov 19 | Frontier Airlines
        THB 5,400
        15% off
        THB 6,370 THB 5,400
      • ORD 06:30
        9h 26m
        1 stop
        DCA 16:56
        Chicago - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Tue, Oct 27 | Frontier Airlines
        THB 5,420
        15% off
        THB 6,370 THB 5,420
      • ORD 06:30
        9h 17m
        1 stop
        DCA 16:47
        Chicago - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Wed, Nov 4 | Frontier Airlines
        THB 5,420
        15% off
        THB 6,370 THB 5,420
      • ORD 07:00
        4h 39m
        1 stop
        DCA 12:39
        Chicago - Washington D.C. | Tue, Oct 20 | Delta Air Lines
        DCA 17:35
        3h 55m
        1 stop
        ORD 20:30
        Washington D.C. - Chicago | Tue, Oct 27 | Delta Air Lines
        THB 5,450
        14% off
        THB 6,370 THB 5,450
      • ORD 11:06
        9h 52m
        1 stop
        DCA 21:58
        Chicago - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        IAD 07:00
        4h 58m
        1 stop
        MDW 10:58
        Washington D.C. - Chicago | Thu, Nov 19 | Frontier Airlines
        THB 5,450
        14% off
        THB 6,370 THB 5,450
      • CHI 13:00
        17h 25m
        1 stop
        WAS 14:00
        Chicago - Washington D.C. | Tue, Sep 22 | Normal Airline
        WAS 15:00
        6h
        Nonstop
        CHI 16:00
        Washington D.C. - Chicago | Thu, Sep 24 | Normal Airline
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      • Cheapest nonstop
        ORD 20:57
        2h 2m
        Nonstop
        DCA 23:59
        Chicago - Washington D.C. | Tue, Nov 10 | American Airlines
        THB 2,970 THB 3,440
        14% off
        14% off
        THB 3,440 THB 2,970
      • ORD 20:55
        2h 4m
        Nonstop
        DCA 23:59
        Chicago - Washington D.C. | Wed, Sep 23 | American Airlines
        THB 3,030 THB 3,440
        12% off
        12% off
        THB 3,440 THB 3,030
      • ORD 18:55
        2h 5m
        Nonstop
        DCA 22:00
        Chicago - Washington D.C. | Tue, Sep 29 | American Airlines
        THB 3,030 THB 3,440
        12% off
        12% off
        THB 3,440 THB 3,030
      • ORD 06:30
        9h 29m
        1 stop
        DCA 16:59
        Chicago - Washington D.C. | Sat, Oct 3 | Frontier Airlines
        THB 2,720
        21% off
        THB 3,440 THB 2,720
      • ORD 06:30
        9h 29m
        1 stop
        DCA 16:59
        Chicago - Washington D.C. | Tue, Sep 29 | Frontier Airlines
        THB 2,720
        21% off
        THB 3,440 THB 2,720
      • ORD 06:30
        9h 17m
        1 stop
        DCA 16:47
        Chicago - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        THB 2,880
        16% off
        THB 3,440 THB 2,880
      • ORD 14:29
        7h 18m
        1 stop
        DCA 22:47
        Chicago - Washington D.C. | Tue, Sep 29 | Delta Air Lines
        THB 2,950
        14% off
        THB 3,440 THB 2,950
      • ORD 10:25
        5h 7m
        1 stop
        DCA 16:32
        Chicago - Washington D.C. | Wed, Sep 23 | Delta Air Lines
        THB 3,000
        13% off
        THB 3,440 THB 3,000
      • ORD 11:06
        9h 52m
        1 stop
        DCA 21:58
        Chicago - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        THB 3,020
        12% off
        THB 3,440 THB 3,020
      • ORD 11:06
        9h 52m
        1 stop
        DCA 21:58
        Chicago - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        THB 3,030
        12% off
        THB 3,440 THB 3,030
      • ORD 17:10
        4h 54m
        1 stop
        DCA 23:04
        Chicago - Washington D.C. | Mon, Sep 28 | Delta Air Lines
        THB 3,060
        11% off
        THB 3,440 THB 3,060
      • ORD 11:06
        9h 52m
        1 stop
        DCA 21:58
        Chicago - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        THB 3,090
        10% off
        THB 3,440 THB 3,090
      • CHI 13:00
        17h 25m
        1 stop
        WAS 14:00
        Chicago - Washington D.C. | Tue, Sep 22 | Normal Airline
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Displayed flight fares from O'Hare International Airport to Ronald Reagan Washington National Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from O'Hare International Airport to Ronald Reagan Washington National Airport

What is the cheapest month for one-way flights from O'Hare International Airport to Ronald Reagan Washington National Airport?

Data is based on average one-way flight prices from O'Hare International Airport to Ronald Reagan Washington National Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from O'Hare International Airport to Ronald Reagan Washington National Airport, the best time to buy is in August, with an average price of THB 6,200. You’ll want to avoid January, when the average price can reach as high as THB 12,010.

THB 12,010
THB 9,105
THB 6,200
THB 3,295
    Cheapest
  • THB 7,280
    Sep
  • THB 6,290
    Oct
  • THB 7,090
    Nov
  • THB 7,790
    Dec
  • THB 12,010
    Jan
  • THB 9,160
    Feb
  • THB 8,900
    Mar
  • THB 7,710
    Apr
  • THB 8,810
    May
  • THB 8,850
    Jun
  • THB 7,630
    Jul
  • THB 6,200
    Aug

What is the cheapest day of the week to fly from O'Hare International Airport to Ronald Reagan Washington National Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare International Airport to Ronald Reagan Washington National Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from O'Hare International Airport to Ronald Reagan Washington National Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

THB 10,460
THB 8,320
THB 6,180
THB 4,040
    Cheapest
  • THB 8,570
    Mon
  • THB 7,550
    Tue
  • THB 6,180
    Wed
  • THB 8,240
    Thu
  • THB 7,610
    Fri
  • THB 6,700
    Sat
  • THB 10,460
    Sun

Which airline offers the cheapest flights from O'Hare International Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from O'Hare International Airport to Ronald Reagan Washington National Airport is Frontier Airlines (from THB 2,720) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 2,720
Delta Air Lines
From THB 2,950
American Airlines
From THB 2,970
United Airlines
From THB 4,150
Jetblue Airways
From THB 4,880
Alaska Airlines
From THB 140,450

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What is the flight schedule from O'Hare International Airport to Ronald Reagan Washington National Airport?

Check the schedule for flights from Chicago to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA523

    O'Hare International Airport

    08:50

    ORD

    2h 4m

    11:54

    DCA

    S M T W T F S
    Search

  2. AA535

    O'Hare International Airport

    20:55

    ORD

    2h 4m

    23:59

    DCA

    S M T W T F S
    Search

  3. AA1187

    O'Hare International Airport

    17:54

    ORD

    2h 6m

    21:00

    DCA

    S M T W T F S
    Search

  4. DL2358

    O'Hare International Airport

    17:10

    ORD

    1h 30m

    Nonstop

    19:40

    DTW

    S M T W T F S
    Search

  5. DL2073

    Detroit Metropolitan Wayne County Airport

    21:59

    DTW

    1h 35m

    Nonstop

    23:34

    DCA

    S M T W T F S

  6. DL4933

    O'Hare International Airport

    10:10

    ORD

    2h 24m

    Nonstop

    13:34

    JFK

    S M T W T F S
    Search

  7. DL5713

    John F. Kennedy International Airport

    14:55

    JFK

    1h 37m

    Nonstop

    16:32

    DCA

    S M T W T F S

  8. DL2894

    O'Hare International Airport

    12:28

    ORD

    1h 54m

    Nonstop

    15:22

    ATL

    S M T W T F S
    Search

  9. DL832

    Hartsfield–Jackson Atlanta International Airport

    17:55

    ATL

    1h 43m

    Nonstop

    19:38

    DCA

    S M T W T F S

  10. DL1631

    O'Hare International Airport

    14:42

    ORD

    2h 19m

    Nonstop

    18:01

    LGA

    S M T W T F S
    Search

  11. DL5827

    LaGuardia Airport

    21:00

    LGA

    1h 25m

    Nonstop

    22:25

    DCA

    S M T W T - S

  12. DL2917

    O'Hare International Airport

    10:30

    ORD

    2h 20m

    Nonstop

    13:50

    LGA

    S M T W T F S
    Search

  13. DL5717

    LaGuardia Airport

    17:45

    LGA

    1h 29m

    Nonstop

    19:14

    DCA

    S M T W T F S

  14. DL5035

    O'Hare International Airport

    13:35

    ORD

    2h 25m

    Nonstop

    17:00

    JFK

    S M T W T F S
    Search

  15. DL5743

    John F. Kennedy International Airport

    20:20

    JFK

    1h 40m

    Nonstop

    22:00

    DCA

    S M T W T F S

  16. F91483

    O'Hare International Airport

    07:25

    ORD

    3h 9m

    Nonstop

    09:34

    DEN

    S M T W T F S
    Search

  17. F9688

    Denver International Airport

    11:35

    DEN

    3h 20m

    Nonstop

    16:55

    DCA

    S M - W T F S
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About O'Hare International Airport and Ronald Reagan Washington National Airport

Learn about O'Hare International Airport (ORD) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.

Flight distance983.16 km
Cheapest one-way ticket priceTHB 2,720
Cheapest return ticket priceTHB 5,270

FAQs for O'Hare International Airport to Ronald Reagan Washington National Airport Flights

  • How long is the flight from O'Hare International Airport to Ronald Reagan Washington National Airport?

    O'Hare International Airport to Ronald Reagan Washington National Airport takes about 1 hour 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 24 daily flights from O'Hare International Airport (ORD) to Ronald Reagan Washington National Airport (DCA).
  • The earliest flight from O'Hare International Airport to Ronald Reagan Washington National Airport departs at 05:30, and the last departs at 20:55, with about 27 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to Ronald Reagan Washington National Airport (DCA) is quite popular. Without considering departure times or holidays, tickets cost around THB 9,300 in September, the most expensive month to book this route.
  • The earliest flight departs from O'Hare International Airport (ORD) at 06:00 and arrives in Ronald Reagan Washington National Airport (DCA) at 08:58.
  • The latest flight departs from O'Hare International Airport (ORD) at 20:04 and arrives in Ronald Reagan Washington National Airport (DCA) at 23:12.
  • American Airlines is a very popular airline operating an average of 9084 flights per month.
  • Yes. United Airlines and American Airlines operate direct flights from O'Hare International Airport to Ronald Reagan Washington National Airport, with an average flight time of 1 hour 27 minutes, and around 171 weekly flights. Actual flight frequency may vary by season.

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