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O'Hare Intl

$54+ Cheap flights from Dulles Intl (IAD) to O'Hare Intl (ORD)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ORD
Nov 4 — Nov 111
Mon 11/4
Mon 11/11
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Chicago O'Hare Intl are usually found in August or January, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Dulles Intl to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to O'Hare Intl (ORD). 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 October 30, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

May

Cheapest in

August

Round-trip from

$108
(Mytrip)

One-way from

$54
(Frontier)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Chicago O'Hare Intl flights.
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Washington, D.C. Dulles Intl to Chicago O'Hare Intl
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One-way flight from Washington, D.C. Dulles Intl to Chicago O'Hare Intl
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Find flight deals from Dulles Intl to O'Hare Intl

Cheapest flights from Dulles Intl to O'Hare Intl
Explore the most affordable flight options available from Dulles Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2024.

This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1612:14 pmIAD - ORD
1 stop9h 56mFrontier
Thu 12/197:29 pmORD - IAD
1 stop10h 51mFrontier
Deal found 10/30$131
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/151:05 pmIAD - ORD
Nonstop2h 14mUnited Airlines
Wed 12/183:56 pmORD - IAD
Nonstop1h 54mUnited Airlines
Deal found 10/30$133
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:00 amIAD - ORD
1 stop4h 27mDelta
Wed 12/47:05 amORD - IAD
1 stop3h 29mDelta
Deal found 10/30$196
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2912:40 pmIAD - ORD
1 stop8h 03mMultiple Airlines
Fri 12/610:59 amORD - IAD
1 stop6h 20mMultiple Airlines
Deal found 10/30$202
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/138:00 pmIAD - ORD
1 stop5h 14mAmerican Airlines
Sun 12/156:35 pmORD - IAD
1 stop4h 20mAmerican Airlines
Deal found 10/30$274
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/57:25 amIAD - ORD
1 stop8h 00mSouthwest
Thu 11/712:15 pmORD - IAD
1 stop10h 40mSouthwest
Deal found 10/29$370

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

Customize your flight search to find flights from Dulles Intl to O'Hare 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 2,570,725 searches. Data last updated October 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$108 - $274

Route

Depart

Return

Price

Washington, D.C. Dulles IntlChicago O'Hare Intl

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Thu 11/14

1 stop9h 28m

Chicago O'Hare Intl

Mon 11/18

1 stop9h 02m

$108

Washington, D.C. Dulles IntlChicago O'Hare Intl

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Wed 11/20

Nonstop2h 04m

Chicago O'Hare Intl

Sat 11/23

Nonstop1h 49m

$115

Washington, D.C. Dulles IntlChicago O'Hare Intl

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Tue 12/10

1 stop6h 03m

Chicago O'Hare Intl

Mon 12/16

1 stop6h 16m

$196

Washington, D.C. Dulles IntlChicago O'Hare Intl

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Sun 11/24

1 stop6h 41m

Chicago O'Hare Intl

Thu 11/28

1 stop10h 25m

$200

Washington, D.C. Dulles IntlChicago O'Hare Intl

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Fri 12/13

1 stop5h 14m

Chicago O'Hare Intl

Sat 12/14

1 stop5h 10m

$274

Flights are sorted by cheapest first

Deals found on 10/28

Compare providers for flights from Dulles Intl to O'Hare Intl

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 Dulles Intl to O'Hare Intl in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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. Dulles Intl Airport-Chicago O'Hare Intl Airport 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. Dulles Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Chicago O'Hare Intl Airport 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. Dulles Intl Airport-Chicago O'Hare Intl Airport 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 Dulles Intl to O'Hare Intl

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

Travel insights for flights from Dulles Intl to O'Hare Intl

Get recent, data-driven insights about flights from Dulles Intl to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to O'Hare Intl. Price data was last updated on October 25, 2024.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Find deals

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport (average of $232). Flying from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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.

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

Find hourly flight availability from Dulles Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2024.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to O'Hare Intl. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare 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 O'Hare Intl. Reviews last updated October 30, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and American Airlines from Washington, D.C. to Chicago 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.
Alaska Airlines
8.0
Very good
9,418 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,418 reviews
Alaska Airlines
8.0
Very good
9,418 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,836 reviews
Alaska Airlines
8.0
Very good
9,418 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,240 reviews
Alaska Airlines
8.0
Very good
9,418 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,418 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Sun Country Air
7.1
Good
435 reviews
Alaska Airlines
8.0
Very good
9,418 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to O'Hare 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 Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport for under $200. The cheapest flight booked recently is on Frontier for just $108, but on average you can expect to pay $178.

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

    Cheapflights has at least 1 direct flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport under $200. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is less than $133.

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

    There are currently 5+ open flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport within the next 7 days for less than $300.

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

    You can find nonstop flights on the following days: Wednesday, Thursday, Friday, Saturday.

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

    Travelers can expect 25 flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport on average per day.
    Early Morning (Midnight to 6am) - 8% of flight departures
    Morning (6am - Noon) - 28% of flight departures
    Afternoon (Noon - 6pm) - 40% of flight departures
    Evening (6pm - Midnight) - 24% of flight departures

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport can take about 2h 04m. Frontier provides one of the quickest options available for as low as $108. Washington, D.C. Dulles Intl Airport and Chicago O'Hare Intl Airport are separated by a distance of 590 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. Dulles Intl Airport to Chicago O'Hare Intl Airport round-trip?

    Frontier, at $108, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport are Frontier ($54), United Airlines ($58), and Delta ($98).

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

    Consider Egyptair (96%), ANA (93%) or Ethiopian Air (90%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport.

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is generally $919, our data shows the cheapest flight currently is $92. When looking at the most popular route, (Washington, D.C. Dulles Intl - Chicago O'Hare Intl), you can expect to pay $115 for that flight.

  • What does IAD to ORD mean?

    Great question - IAD to ORD just means Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights!

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

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

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

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

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

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

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

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

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

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

    The Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 10/30.

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

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport (average of $232). Flying from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 Dulles Intl to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to O'Hare Intl flights
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Dulles Intl to Midway flights
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Top 4 airlines flying from Dulles Intl to O'Hare Intl

Discover the top 4 airlines that operate flights from Dulles Intl to O'Hare 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 2,570,725 searches. Data last updated October 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$101FlexibilityNo cancel feeOn-time62%
DeltaCheapest$175Average$217FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$183Average$333FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$220Average$402FlexibilityNo cancel feeOn-time71%
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