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Cheap flights from O'Hare Intl (ORD) to Dulles Intl (IAD) from $85

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 7/1. 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
jun. 11 — jun. 181
From?
To?
mar. 6/11
mar. 6/18
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Washington, D.C. Dulles Intl are usually found in September or February, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Dulles Intl (IAD). 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 junio 6, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$234

One-way from

$114
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 20% potential price drop
Search Deals
From Chicago O'Hare Intl to Washington, D.C. Dulles Intl
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One-way flight from Chicago O'Hare Intl to Washington, D.C. Dulles Intl
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What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 37% when planning your travel around this day of the week.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 194% on flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $324. For sooner than that we have options available in the next 3 days from $474.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of April. Prices to Washington, D.C. Dulles Intl Airport from Chicago O'Hare Intl Airport average $258. You can even find prices in April for less than $258, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $68. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Chicago O'Hare Intl Airport. Flying in the targeted month can save you up to 13%.

What is the cheapest time of day to fly from ORD to IAD?

It’s typically best to fly out from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap O'Hare Intl to Dulles Intl flights in June & July 2024

Find cheap flight options from O'Hare Intl to Dulles Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
mar. 7/96:55 pmORD - IAD
1 stop14h 35mSun Country Air
sáb. 7/131:05 pmIAD - ORD
1 stop8h 34mSun Country Air
Deal found 6/5$172
mar. 7/28:05 pmORD - IAD
1 stop13h 21mSun Country Air
mié. 7/1011:27 amIAD - ORD
1 stop5h 39mSun Country Air
Deal found 6/5$175
mar. 7/96:55 pmORD - IAD
1 stop14h 35mSun Country Air
lun. 7/1511:33 amIAD - ORD
1 stop8h 37mSun Country Air
Deal found 6/5$177
mar. 7/28:53 amORD - IAD
Nonstop1h 59mUnited Airlines
mié. 7/1010:10 pmIAD - ORD
Nonstop2h 05mUnited Airlines
Deal found 6/5$179
vie. 7/58:35 pmORD - IAD
1 stop14h 49mSun Country Air
sáb. 7/131:05 pmIAD - ORD
1 stop8h 34mSun Country Air
Deal found 6/4$185
dom. 6/307:00 amORD - IAD
Nonstop1h 55mUnited Airlines
mar. 7/28:15 amIAD - ORD
Nonstop2h 10mUnited Airlines
Deal found 6/5$189
mar. 7/28:05 pmORD - IAD
1 stop13h 21mSun Country Air
jue. 7/412:03 pmIAD - ORD
1 stop6h 32mSun Country Air
Deal found 6/4$190
lun. 7/18:42 pmORD - IAD
1 stop13h 15mSun Country Air
jue. 7/412:03 pmIAD - ORD
1 stop6h 32mSun Country Air
Deal found 6/6$191
sáb. 6/298:53 amORD - IAD
Nonstop1h 59mUnited Airlines
mié. 7/38:15 amIAD - ORD
Nonstop2h 10mUnited Airlines
Deal found 6/5$194

O'Hare Intl to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
mar. 7/96:55 pmORD - IAD
1 stop14h 35mSun Country Air
sáb. 7/131:05 pmIAD - ORD
1 stop8h 34mSun Country Air
Deal found 6/5$172
mar. 7/28:05 pmORD - IAD
1 stop13h 21mSun Country Air
mié. 7/1011:27 amIAD - ORD
1 stop5h 39mSun Country Air
Deal found 6/5$175
mar. 7/96:55 pmORD - IAD
1 stop14h 35mSun Country Air
lun. 7/1511:33 amIAD - ORD
1 stop8h 37mSun Country Air
Deal found 6/5$177
mar. 7/28:53 amORD - IAD
Nonstop1h 59mUnited Airlines
mié. 7/1010:10 pmIAD - ORD
Nonstop2h 05mUnited Airlines
Deal found 6/5$179
vie. 9/69:15 pmORD - IAD
Nonstop2h 00mUnited Airlines
lun. 9/910:10 pmIAD - ORD
Nonstop2h 04mUnited Airlines
Deal found 6/5$184
vie. 7/58:35 pmORD - IAD
1 stop14h 49mSun Country Air
sáb. 7/131:05 pmIAD - ORD
1 stop8h 34mSun Country Air
Deal found 6/4$185
mié. 9/49:22 amORD - IAD
1 stop5h 37mDelta
sáb. 9/76:14 pmIAD - ORD
1 stop3h 48mDelta
Deal found 6/6$188
dom. 6/307:00 amORD - IAD
Nonstop1h 55mUnited Airlines
mar. 7/28:15 amIAD - ORD
Nonstop2h 10mUnited Airlines
Deal found 6/5$189
mar. 7/28:05 pmORD - IAD
1 stop13h 21mSun Country Air
jue. 7/412:03 pmIAD - ORD
1 stop6h 32mSun Country Air
Deal found 6/4$190

O'Hare Intl to Dulles Intl flights leaving soon

Find last-minute flight options from O'Hare Intl to Dulles Intl 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 3,050,429 searches. Data last updated junio 6, 2024.
Book one of these great deals on flights from Chicago to Washington, D.C.. Tip: verify your flight details before completing your reservation.
mié. 6/129:45 pmORD - IAD
Nonstop2h 02mUnited Airlines
mié. 6/1910:15 pmIAD - ORD
Nonstop2h 05mUnited Airlines
Deal found 6/5$247
mié. 6/128:05 pmORD - IAD
1 stop14h 41mSun Country Air
vie. 7/128:00 pmIAD - ORD
1 stop25h 39mSun Country Air
Deal found 6/5$252
vie. 6/148:05 pmORD - IAD
1 stop15h 52mSun Country Air
mar. 6/186:10 pmIAD - ORD
1 stop25h 56mSun Country Air
Deal found 6/5$275
jue. 6/139:45 pmORD - IAD
Nonstop2h 02mUnited Airlines
mar. 6/181:05 pmIAD - ORD
Nonstop2h 10mUnited Airlines
Deal found 6/5$277
mié. 6/1211:50 amORD - IAD
1 stop4h 23mAmerican Airlines
mié. 6/195:00 amIAD - ORD
1 stop4h 55mAmerican Airlines
Deal found 6/5$289
dom. 6/166:25 amORD - IAD
1 stop5h 28mSun Country Air
mié. 6/2611:16 amIAD - ORD
1 stop8h 50mSun Country Air
Deal found 6/5$292
mié. 6/128:05 pmORD - IAD
1 stop14h 41mSun Country Air
dom. 6/168:00 amIAD - ORD
1 stop13h 10mSun Country Air
Deal found 6/5$295
jue. 6/137:05 amORD - IAD
1 stop4h 38mAmerican Airlines
mar. 6/181:13 pmIAD - ORD
1 stop5h 19mAmerican Airlines
Deal found 6/5$296
mié. 6/128:05 pmORD - IAD
1 stop14h 41mSun Country Air
mié. 6/1911:16 amIAD - ORD
1 stop8h 50mSun Country Air
Deal found 6/5$299

One-way flights to Dulles Intl from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Dulles Intl. 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 3,050,429 searches. Data last updated junio 6, 2024.
Some of the best available deals we've found on one-way flights from Chicago to Washington, D.C.. Users in need of a round-trip flight from Chicago to Washington, D.C. instead should update the search form at the top of page.
lun. 7/17:00 amORD - IAD
Nonstop1h 53mUnited Airlines
Deal found 6/5$85
mié. 6/198:05 pmORD - IAD
1 stop14h 21mSun Country Air
Deal found 6/5$86
vie. 7/266:16 pmORD - IAD
1 stop15h 01mSun Country Air
Deal found 6/5$88
mié. 9/49:22 amORD - IAD
1 stop5h 37mDelta
Deal found 6/5$94
mié. 7/179:28 pmORD - IAD
Nonstop2h 02mUnited Airlines
Deal found 6/5$95
mié. 7/248:05 pmORD - IAD
1 stop14h 12mSun Country Air
Deal found 6/5$96
lun. 7/18:42 pmORD - IAD
1 stop13h 15mSun Country Air
Deal found 6/5$97
vie. 7/58:35 pmORD - IAD
1 stop14h 49mSun Country Air
Deal found 6/5$98
jue. 8/89:28 pmORD - IAD
Nonstop2h 02mUnited Airlines
Deal found 6/5$100

Find flights from O'Hare Intl to Dulles Intl within your budget

Customize your flight search to find flights from O'Hare Intl to Dulles Intl 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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$172 - $270

Route

Depart

Return

Price

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mar. 7/9

1 stop14h 35m

Washington, D.C. Dulles Intl

sáb. 7/13

1 stop8h 34m

$172

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mar. 7/2

1 stop13h 21m

Washington, D.C. Dulles Intl

mié. 7/10

1 stop5h 39m

$175

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mar. 7/9

1 stop14h 35m

Washington, D.C. Dulles Intl

lun. 7/15

1 stop8h 37m

$177

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mar. 7/2

Nonstop1h 59m

Washington, D.C. Dulles Intl

mié. 7/10

Nonstop2h 05m

$179

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

vie. 9/6

Nonstop2h 00m

Washington, D.C. Dulles Intl

lun. 9/9

Nonstop2h 04m

$184

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mié. 9/4

1 stop5h 37m

Washington, D.C. Dulles Intl

sáb. 9/7

1 stop3h 48m

$188

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mié. 8/28

1 stop6h 29m

Washington, D.C. Dulles Intl

dom. 9/1

1 stop4h 40m

$198

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mié. 6/26

1 stop14h 15m

Washington, D.C. Dulles Intl

lun. 7/1

3 stops24h 59m

$226

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

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mar. 6/25

1 stop6h 13m

Washington, D.C. Dulles Intl

mié. 6/26

1 stop4h 55m

$270

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Dulles Intl. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Dulles Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from O'Hare Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from O'Hare Intl 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.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

If weather is an important factor for your trip to Washington, D.C. Dulles Intl 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated junio 6, 2024.
Get a feel of what it's like to fly with Sun Country Air, American Airlines and United Airlines from Chicago to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,918 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.3

Entertainment

7.8

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
5,918 reviews
Southwest
8.2
Very good
5,918 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.3

Entertainment

7.8

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
10,368 reviews
Southwest
8.2
Very good
5,918 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.3

Entertainment

7.8

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
10,696 reviews
Southwest
8.2
Very good
5,918 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.3

Entertainment

7.8

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.

American Airlines
7.3
Good
14,227 reviews
Southwest
8.2
Very good
5,918 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.3

Entertainment

7.8

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.

Sun Country Air
7.2
Good
593 reviews
Southwest
8.2
Very good
5,918 reviews

Boarding

8.3

Crew

8.7

Comfort

8.1

Food

7.3

Entertainment

7.8

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 O'Hare Intl to Dulles Intl. 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 Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on Sun Country Air for just $172, but on average you can expect to pay $192.

  • Are there nonstop flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport is less than $225.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport for under $300?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $300.

  • What days are nonstop flights available from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

    Days when nonstop flights are available for this flight are: Thursday, Saturday.

  • How many flights depart from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport on average per day?

    Travelers can expect 6 flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport on average per day.
    Morning (6am - Noon) - 67% of flight departures
    Evening (6pm - Midnight) - 33% of flight departures

  • How long is the flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

    Sun Country Air, United Airlines, and Delta can get you from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport in just under 1h 59m. Your travel time can differ by up to 12h 36m. The distance from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport is about 590 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on Sun Country Air is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $172. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $179 and $188, respectively. Sun Country Air is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Sun Country Air and Delta, as they are both options that can get you from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport for a low price.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport consider choosing Scandinavian Airlines (100%), Air China (92%) or Austrian Airlines (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport? While on average our users pay $758, our data indicates the cheapest price to be $106. The most popular route (Chicago O'Hare Intl - Washington, D.C. Dulles Intl), is priced around $185.

  • What does ORD to IAD mean?

    ORD stands for Chicago O'Hare Intl Airport, while IAD stands for Washington, D.C. Dulles Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from O'Hare Intl to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Dulles Intl 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 O'Hare Intl to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Dulles Intl 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 O'Hare Intl to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Dulles Intl.

  • Can I find deals for business class flights from O'Hare Intl to Dulles Intl?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Dulles Intl 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 O'Hare Intl to Dulles Intl that allow pets onboard?

    Many airlines flying from O'Hare Intl to Dulles Intl 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 O'Hare Intl to Dulles Intl?

    Yes, you can often find last-minute deals on O'Hare Intl to Dulles Intl 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 Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

    American Airlines, Delta and United Airlines are the most popular airlines when flying from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $382). 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

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Alternative routes for O'Hare Intl to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Reagan-National flights
O'Hare Intl to Baltimore flights
Midway to Reagan-National flights
Midway to Dulles Intl flights
Midway to Baltimore flights

Top 3 airlines flying from O'Hare Intl to Dulles Intl

Discover the top 3 airlines that operate flights from O'Hare Intl to Dulles Intl. 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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$178Average$308FlexibilityNo cancel feeOn-time69%
DeltaCheapest$184Average$252FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$221Average$353FlexibilityNo cancel feeOn-time71%
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Search flights from O'Hare Intl to Dulles Intl by cabin class

Find flights from O'Hare Intl to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from O'Hare Intl to Dulles Intl

Find hourly flight availability from O'Hare Intl to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from O'Hare Intl to Dulles Intl

Explore weekly flight availability from O'Hare Intl to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 6, 2024.
Sunday3daily flights
Monday21daily flights
Tuesday11daily flights
Wednesday13daily flights
Thursday11daily flights
Friday19daily flights
Saturday7daily flights

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