Find flights
Deals
Airlines

฿3,492+ Cheap flights from Chicago O'Hare Intl Airport

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 2/9. 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
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

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 10 April 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 14/5

11:00-14:03

Nonstop2h 03m

Washington, D.C. Dulles Intl

Mon 18/5

08:20-09:37

Nonstop2h 17m

฿7,017

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Mon 11/5

15:47-23:38

1 stop6h 51m

Washington, D.C. Dulles Intl

Tue 12/5

11:58-19:20

1 stop8h 22m

฿7,625

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sun 3/5

11:00-14:03

Nonstop2h 03m

Washington, D.C. Dulles Intl

Tue 5/5

06:15-07:26

Nonstop2h 11m

฿8,426

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Fri 8/5

11:09-16:31

1 stop4h 22m

Washington, D.C. Dulles Intl

Tue 12/5

17:21-20:14

1 stop3h 53m

฿8,426

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Fri 5/6

11:03-14:08

Nonstop2h 05m

Washington, D.C. Dulles Intl

Mon 8/6

06:10-07:27

Nonstop2h 17m

฿8,458

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Wed 6/5

22:00-00:58

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sat 9/5

22:30-23:44

Nonstop2h 14m

฿8,907
Fastest return journey

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Wed 15/7

06:30-09:24

Nonstop1h 54m

Washington, D.C. Dulles Intl

Wed 15/7

13:25-14:40

Nonstop2h 15m

฿9,259

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 16/7

06:30-09:24

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sat 18/7

08:15-09:36

Nonstop2h 21m

฿9,259

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Mon 4/5

21:35-00:33

Nonstop1h 58m

Washington, D.C. Dulles Intl

Thu 7/5

08:20-09:37

Nonstop2h 17m

฿9,580

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Tue 2/6

21:40-00:45

Nonstop2h 05m

Washington, D.C. Dulles Intl

Wed 10/6

08:15-09:36

Nonstop2h 21m

฿9,580

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 9 April 2026.

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 ฿20,569). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of ฿29,380). 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?

Many airlines operate round-trip flights from Chicago O'Hare Intl Airport: Korean Air, ANA, EVA Air, Cathay Pacific. These airlines fly to the following popular destinations: Bangkok.

อลาสกาแอร์ไลน์
อลาสกาแอร์ไลน์
From ฿24,952
Korean Air
Korean Air
From ฿22,379
ANA
ANA
From ฿21,939
EVA Air
EVA Air
From ฿26,422

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 (966 flights per day), Detroit (946 flights per day) and Los Angeles (681 flights per day).

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿26,314
Dallas/Fort Worth
Dallas/Fort Worth
From ฿12,030

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 ฿2,043. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ฿2,043
Houston Hobby
Houston Hobby
From ฿3,287
Salt Lake City
Salt Lake City
From ฿6,487

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 EVA Air,Korean Air, andANA. 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.
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,403 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very Good
1,204 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
ANA
8.4
Very Good
1,171 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Cathay Pacific
7.6
Good
1,268 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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.

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 10 April 2026.
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 10 April 2026.

  • 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 Atlanta, Boston, Bangkok Suvarnabhumi Airport. While Ahmedabad, Mumbai, Atlanta 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 ฿2,043 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿19,305 to fly from Chicago O'Hare Intl Airport.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to anywhere?

    According to our data, users have found ANA, Korean Air, and อลาสกาแอร์ไลน์ to have the cheapest round-trip prices from Chicago O'Hare Intl Airport. Some of the destinations and prices are as follows: ANA flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi (฿21,939). Korean Air flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi (฿22,379). อลาสกาแอร์ไลน์ flights from Chicago O'Hare Intl Airport to Fairbanks (฿24,952).

  • 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 ฿29,123
    Fly Chicago O'Hare Intl to Boston from ฿65,237
    Fly Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from ฿89,261

  • 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 Bangkok from ฿26,689

  • 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!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

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.