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฿3,244+ Cheap flights from Chicago O'Hare Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. 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 — BKK
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from O'Hare Intl

Discover essential information about flights departing from O'Hare Intl, including flight schedules, destinations, airlines operating at the O'Hare Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 4 November 2025.

Good round-trip deal

฿12,028 or less

Good one-way deal

฿2,642 or less
Price to beat on a round-trip flight from Chicago O'Hare Intl.
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Price to beat on a one-way flight from Chicago O'Hare Intl.
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Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 4 November 2025.

Mon 24/1121:10ORD - IAD
Nonstop1h 49mUnited Airlines
Wed 3/1222:35IAD - ORD
Nonstop2h 08mUnited Airlines
Deal found 3/11฿7,462
Sat 17/108:52ORD - IAD
Nonstop1h 54mUnited Airlines
Sun 18/122:28IAD - ORD
Nonstop2h 11mUnited Airlines
Deal found 2/11฿7,689
Tue 2/1218:15ORD - IAD
Nonstop2h 03mUnited Airlines
Tue 9/1222:35IAD - ORD
Nonstop2h 08mUnited Airlines
Deal found 4/11฿7,981
Wed 3/1213:05ORD - IAD
Nonstop1h 55mUnited Airlines
Mon 8/1222:35IAD - ORD
Nonstop2h 08mUnited Airlines
Deal found 3/11฿8,046
Wed 31/1209:41ORD - IAD
1 stop6h 57mเดลต้า
Tue 6/118:15IAD - ORD
1 stop6h 42mเดลต้า
Deal found 4/11฿8,111
Mon 24/1121:10ORD - IAD
Nonstop1h 49mUnited Airlines
Tue 9/1217:15IAD - ORD
Nonstop2h 15mUnited Airlines
Deal found 3/11฿8,209
Thu 27/1108:50ORD - IAD
Nonstop1h 59mUnited Airlines
Thu 27/1117:10IAD - ORD
Nonstop2h 16mUnited Airlines
Deal found 3/11฿8,241
Sat 21/205:25ORD - IAD
1 stop5h 09mเดลต้า
Sat 21/217:11IAD - ORD
1 stop4h 32mเดลต้า
Deal found 2/11฿8,338
Tue 16/1213:23ORD - IAD
1 stop21h 16mเดลต้า
Tue 20/117:26IAD - ORD
1 stop4h 38mเดลต้า
Deal found 2/11฿8,436
Tue 16/1218:30ORD - IAD
1 stop16h 09mเดลต้า
Mon 19/119:49IAD - ORD
1 stop14h 55mเดลต้า
Deal found 2/11฿8,533
Tue 2/1209:49ORD - IAD
1 stop6h 11mเดลต้า
Tue 9/1206:00IAD - ORD
1 stop5h 14mเดลต้า
Deal found 4/11฿8,630
Mon 24/1114:39ORD - IAD
Nonstop1h 51mUnited Airlines
Thu 11/1208:20IAD - ORD
Nonstop2h 16mUnited Airlines
Deal found 2/11฿8,695

Find flights from O'Hare Intl within your budget

 
Find flights departing from O'Hare Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 4 November 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Mon 24/11

18:20-21:23

Nonstop2h 03m

Washington, D.C. Dulles Intl

Thu 27/11

08:30-09:46

Nonstop2h 16m

฿7,689

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Wed 25/2

14:25-17:25

Nonstop2h 00m

Washington, D.C. Dulles Intl

Sat 28/2

13:20-14:38

Nonstop2h 18m

฿7,981

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 4/12

08:45-11:44

Nonstop1h 59m

Washington, D.C. Dulles Intl

Thu 4/12

17:15-18:30

Nonstop2h 15m

฿8,857

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 25/12

21:15-00:15

Nonstop2h 00m

Washington, D.C. Dulles Intl

Sat 27/12

22:33-23:44

Nonstop2h 11m

฿9,182

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Wed 31/12

14:30-17:30

Nonstop2h 00m

Washington, D.C. Dulles Intl

Sat 3/1

13:00-14:21

Nonstop2h 21m

฿9,182

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sun 30/11

23:59-02:49

Nonstop1h 50m

Washington, D.C. Dulles Intl

Tue 16/12

06:30-07:42

Nonstop2h 12m

฿9,279

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Tue 6/1

06:12-13:43

1 stop6h 31m

Washington, D.C. Dulles Intl

Sat 10/1

12:23-17:45

1 stop6h 22m

฿9,377

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sun 21/12

21:15-00:15

Nonstop2h 00m

Washington, D.C. Dulles Intl

Wed 24/12

13:00-14:20

Nonstop2h 20m

฿9,506

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Tue 9/12

13:05-16:00

Nonstop1h 55m

Washington, D.C. Dulles Intl

Sat 3/1

08:45-11:51

1 stop4h 06m

฿9,604

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Wed 17/12

18:15-21:18

Nonstop2h 03m

Washington, D.C. Dulles Intl

Fri 2/1

08:45-11:51

1 stop4h 06m

฿9,604

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly from O'Hare Intl with our price prediction graph.
Estimated return 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 O'Hare Intl

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

When is the best time to book a flight from Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Suvarnabhumi. Price data was last updated on 31 October 2025.

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of ฿20,829). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of ฿30,206). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Chicago O'Hare Intl Airport?

Only one airline operates round-trip flights from Chicago O'Hare Intl Airport: ANA. This airline flies to the following popular destinations: Bangkok.

ANA
ANA
From ฿22,217

What are popular destinations to fly to from Chicago O'Hare Intl Airport?

If you’re flying from Chicago O'Hare Intl Airport, these routes are more frequently taken by airlines New York (1,330 flights per day), Detroit (836 flights per day) and Toronto (784 flights per day).

Doha Hamad Intl
Doha Hamad Intl
From ฿67,200
Salt Lake City
Salt Lake City
From ฿6,569
Montreal
Montreal
From ฿9,146

What is the cheapest place to fly to from Chicago O'Hare Intl Airport?

The cheapest city to fly to from Chicago O'Hare Intl Airport is Las Vegas Harry Reid Intl, with prices starting at ฿2,069. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ฿2,069
Salt Lake City
Salt Lake City
From ฿6,569
Montreal
Montreal
From ฿9,146

Airline reviews for flights from O'Hare Intl

Get insights into the airlines that provide service from 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 airline for your flight from O'Hare Intl. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Read through reviews of airlines serving Chicago O'Hare Intl Airport, such as ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
1,000 reviews
Check prices

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very Good
1,000 reviews
ANA
8.4
Very Good
1,000 reviews
Check prices

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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Alternate flight departure points to O'Hare Intl

Consider leaving from one of these other departure points that are located a short distance from O'Hare Intl. Flight origins were last updated on 4 November 2025.
Flights from St. Louis
Flights from Peoria
Flights from Midway
Flights from Springfield

Related info for your journey

Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 4 November 2025.

  • What are the most popular destinations to fly to from Chicago O'Hare Intl Airport?

    The most selected flight destinations from Chicago O'Hare Intl Airport for the current month are Ahmedabad, Mumbai, Bangkok Suvarnabhumi Airport. While Ahmedabad, Mumbai, Athens are the top choices made by travellers year-round.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to anywhere?

    Users have flown out of Chicago O'Hare Intl Airport for as low as ฿2,069 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿19,637 to fly from Chicago O'Hare Intl Airport.

  • What is the cheapest premium economy flight from Chicago O'Hare Intl Airport?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Chicago O'Hare Intl Airport may suit your needs. The cheapest premium economy flights from Chicago O'Hare Intl Airport are:
    Fly Chicago O'Hare Intl to Reno from ฿29,491
    Fly Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from ฿76,073
    Fly Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl Airport from ฿85,856

  • What is the cheapest month to fly from Chicago O'Hare Intl Airport?

    At the present moment the cheapest month to fly from Chicago O'Hare Intl Airport is currently August; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Chicago O'Hare Intl Airport?

    Here are some of the cheapest flight destinations from Chicago O'Hare Intl Airport:
    Fly from Chicago to Phuket City from ฿18,234
    Fly from Chicago to Bangkok from ฿19,467

  • How does Cheapflights help users find flights from O'Hare Intl?

    When you search for this flight from O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from O'Hare Intl.

  • Can Cheapflights find flights from O'Hare Intl with no change fees?

    Certainly. Search results for flights from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from O'Hare Intl become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from O'Hare Intl today and book when you’re ready!

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How does Cheapflights help users find flights from O'Hare Intl?

When you search for this flight from O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from O'Hare Intl.

Can Cheapflights find flights from O'Hare Intl with no change fees?

Certainly. Search results for flights from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from O'Hare Intl today and book when you’re ready!

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