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฿2,440+ 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 27/1. 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 — BKK
7 Feb — 14 Feb1
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 8 January 2026.

Good round-trip deal

฿11,597 or less

Good one-way deal

฿2,547 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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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 8 January 2026.

Thu 5/218:17ORD - IAD
Nonstop2h 00mUnited Airlines
Wed 11/317:26IAD - ORD
Nonstop2h 25mUnited Airlines
Deal found 8/1฿4,692
Thu 5/208:52ORD - IAD
Nonstop1h 54mUnited Airlines
Thu 12/222:30IAD - ORD
Nonstop2h 13mUnited Airlines
Deal found 8/1฿5,349
Wed 18/308:50ORD - IAD
Nonstop1h 59mUnited Airlines
Wed 18/317:26IAD - ORD
Nonstop2h 25mUnited Airlines
Deal found 7/1฿5,412
Tue 3/206:15ORD - IAD
1 stop6h 20mเดลต้า
Tue 3/219:30IAD - ORD
1 stop5h 26mเดลต้า
Deal found 7/1฿5,537
Sat 28/208:50ORD - IAD
Nonstop1h 59mUnited Airlines
Tue 3/313:02IAD - ORD
Nonstop2h 18mUnited Airlines
Deal found 8/1฿5,631
Thu 5/306:45ORD - IAD
1 stop7h 00mเดลต้า
Tue 24/312:14IAD - ORD
1 stop5h 29mเดลต้า
Deal found 8/1฿5,756
Thu 5/306:30ORD - IAD
1 stop4h 23mเดลต้า
Mon 9/317:19IAD - ORD
1 stop3h 55mเดลต้า
Deal found 7/1฿5,975
Thu 26/208:50ORD - IAD
Nonstop1h 59mUnited Airlines
Thu 26/222:30IAD - ORD
Nonstop2h 13mUnited Airlines
Deal found 6/1฿6,131
Tue 10/208:52ORD - IAD
Nonstop1h 54mUnited Airlines
Wed 18/208:15IAD - ORD
Nonstop2h 19mUnited Airlines
Deal found 6/1฿6,225
Thu 29/113:00ORD - IAD
Nonstop2h 00mUnited Airlines
Sat 31/108:20IAD - ORD
Nonstop2h 23mUnited Airlines
Deal found 8/1฿6,287
Wed 4/208:45ORD - IAD
Nonstop1h 54mUnited Airlines
Fri 6/213:05IAD - ORD
Nonstop2h 20mUnited Airlines
Deal found 7/1฿6,538
Tue 27/114:20ORD - ANC
1 stop26h 45mเดลต้า
Mon 2/201:20ANC - ORD
1 stop19h 33mเดลต้า
Deal found 7/1฿9,979

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 8 January 2026. 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

Wed 28/1

18:00-23:06

1 stop4h 06m

Washington, D.C. Dulles Intl

Wed 4/2

17:26-21:05

1 stop4h 39m

฿5,537

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 29/1

06:50-11:52

1 stop4h 02m

Washington, D.C. Dulles Intl

Mon 2/2

12:32-16:38

1 stop5h 06m

฿5,975

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sat 21/2

13:02-16:05

Nonstop2h 03m

Washington, D.C. Dulles Intl

Mon 23/2

22:30-23:43

Nonstop2h 13m

฿6,287

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 5/2

08:52-11:46

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sat 7/2

08:20-09:43

Nonstop2h 23m

฿6,287

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Fri 1/5

21:13-23:57

Nonstop1h 44m

Washington, D.C. Dulles Intl

Tue 5/5

15:30-16:37

Nonstop2h 07m

฿6,538

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sat 21/2

17:37-23:09

1 stop4h 32m

Washington, D.C. Dulles Intl

Mon 23/2

12:38-16:41

1 stop5h 03m

฿6,694

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 22/1

07:01-19:09

1 stop11h 08m

Washington, D.C. Dulles Intl

Tue 3/2

07:15-13:40

1 stop7h 25m

฿6,882

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Mon 26/1

07:01-19:09

1 stop11h 08m

Washington, D.C. Dulles Intl

Tue 3/2

12:40-16:55

1 stop5h 15m

฿6,882

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sat 31/1

06:50-11:49

1 stop3h 59m

Washington, D.C. Dulles Intl

Mon 2/2

12:32-18:45

1 stop7h 13m

฿6,913

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Fri 20/2

14:20-20:44

1 stop9h 24m

Anchorage

Tue 24/2

05:45-23:52

1 stop15h 07m

฿9,979

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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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 2 January 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 ฿20,082). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of ฿27,621). 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: ANA, Korean Air. These airlines fly to the following popular destinations: Bangkok.

ANA
ANA
From ฿21,420
Korean Air
Korean Air
From ฿21,849

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 (987 flights per day), Toronto (722 flights per day) and Detroit (572 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From ฿11,745
Tokyo
Tokyo
From ฿27,146
Seoul
Seoul
From ฿27,369

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 ฿1,994. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ฿1,994
Salt Lake City
Salt Lake City
From ฿6,334
Montreal
Montreal
From ฿8,818

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 and Korean Air. 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
1,063 reviews
Check prices

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
ANA
8.4
Very Good
1,063 reviews
ANA
8.4
Very Good
1,063 reviews
Check prices

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
Korean Air
8.4
Very Good
1,188 reviews
ANA
8.4
Very Good
1,063 reviews
Check prices

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.

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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 8 January 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 8 January 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 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 ฿1,994 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿22,107 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 ฿28,433
    Fly Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from ฿74,058
    Fly Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl Airport from ฿82,777

  • 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 ฿23,617

  • 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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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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