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฿2,949+ 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 18/4. 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
28 Mar — 4 Apr1
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 26 February 2026.

Good round-trip deal

฿11,509 or less

Good one-way deal

฿2,528 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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Find flights from O'Hare Intl

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 26 February 2026.

Mon 4/507:15
ORD
-
ANC
1 stop16h 31m
เดลต้า
Mon 4/501:30
ANC
-
ORD
1 stop12h 09m
เดลต้า
Deal found 25/2฿9,406
Sat 2/507:15
ORD
-
ANC
1 stop10h 18m
เดลต้า
Sun 10/511:30
ANC
-
ORD
1 stop9h 27m
เดลต้า
Deal found 24/2฿9,593
Tue 5/507:15
ORD
-
ANC
1 stop10h 18m
เดลต้า
Tue 5/521:15
ANC
-
ORD
1 stop17h 58m
เดลต้า
Deal found 25/2฿10,338
Tue 5/506:25
ORD
-
ANC
2 stops17h 21m
เดลต้า
Tue 5/501:30
ANC
-
ORD
1 stop8h 53m
เดลต้า
Deal found 25/2฿10,493
Thu 26/306:15
ORD
-
ANC
1 stop15h 36m
เดลต้า
Tue 31/301:34
ANC
-
ORD
1 stop8h 51m
เดลต้า
Deal found 24/2฿10,524
Wed 6/507:15
ORD
-
ANC
1 stop10h 18m
เดลต้า
Wed 6/521:15
ANC
-
ORD
2 stops10h 12m
เดลต้า
Deal found 25/2฿10,555
Fri 24/407:35
ORD
-
ANC
2 stops16h 11m
เดลต้า
Mon 4/501:30
ANC
-
ORD
1 stop12h 09m
เดลต้า
Deal found 24/2฿10,679
Tue 24/316:10
ORD
-
ANC
Nonstop6h 51m
United Airlines
Tue 31/321:04
ANC
-
ORD
Nonstop6h 16m
United Airlines
Deal found 22/2฿10,834
Thu 14/508:20
ORD
-
ANC
Nonstop6h 48m
อลาสกาแอร์ไลน์
Sat 16/523:23
ANC
-
ORD
Nonstop6h 17m
อลาสกาแอร์ไลน์
Deal found 22/2฿10,959
Thu 14/518:20
ORD
-
ANC
1 stop19h 14m
เดลต้า
Fri 15/521:59
ANC
-
ORD
1 stop7h 37m
เดลต้า
Deal found 22/2฿11,269
Wed 29/419:15
ORD
-
BUD
1 stop31h 30m
สแกนดอเนเวียนแอร์ไลน์
Wed 13/510:25
BUD
-
ORD
1 stop12h 45m
สแกนดอเนเวียนแอร์ไลน์
Deal found 22/2฿15,491
Tue 21/416:20
ORD
-
BUD
1 stop17h 10m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Mon 27/419:40
BUD
-
ORD
1 stop25h 35m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 22/2฿15,770

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

Fly to

Route

Depart

Return

Price

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Thu 14/5

18:20-00:55

1 stop9h 35m

Anchorage

Mon 18/5

06:00-23:57

1 stop14h 57m

฿9,593

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Wed 25/3

16:10-20:01

Nonstop6h 51m

Anchorage

Sun 29/3

21:04-06:20

Nonstop6h 16m

฿10,834

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Sat 23/5

09:00-01:59

2 stops19h 59m

Anchorage

Fri 29/5

23:23-08:40

Nonstop6h 17m

฿11,455

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Sat 22/8

16:00-23:45

1 stop10h 45m

Anchorage

Mon 24/8

00:55-14:10

1 stop10h 15m

฿11,455

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Wed 17/6

14:55-23:56

1 stop12h 01m

Anchorage

Thu 25/6

06:10-19:43

1 stop10h 33m

฿11,455

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Fri 19/6

14:55-23:56

1 stop12h 01m

Anchorage

Mon 22/6

00:55-14:00

1 stop10h 05m

฿11,455

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Sun 14/6

18:00-01:35

1 stop10h 35m

Anchorage

Thu 25/6

01:59-13:30

1 stop8h 31m

฿11,455

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Tue 16/6

12:40-20:07

1 stop10h 27m

Anchorage

Fri 3/7

00:55-17:30

1 stop13h 35m

฿11,455

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Thu 11/6

07:20-20:07

1 stop15h 47m

Anchorage

Mon 22/6

01:59-18:01

2 stops13h 02m

฿11,673

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Sat 20/6

00:59-04:44

Nonstop6h 45m

Anchorage

Mon 29/6

21:24-06:42

Nonstop6h 18m

฿12,076

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 20 February 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 ฿19,930). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of ฿25,208). 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. These airlines fly to the following popular destinations: Bangkok.

Korean Air
Korean Air
From ฿21,684
ANA
ANA
From ฿21,258

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 (1,409 flights per day), Detroit (864 flights per day) and Toronto (846 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From ฿11,656
Doha Hamad Intl
Doha Hamad Intl
From ฿64,299

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 ฿1,979. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ฿1,979
Salt Lake City
Salt Lake City
From ฿6,286
Montreal
Montreal
From ฿8,751

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 Korean Air and 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.
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,195 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very Good
1,100 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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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 26 February 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 26 February 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, Atlanta, Mumbai. 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 ฿1,979 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿18,632 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 ฿28,218
    Fly Chicago O'Hare Intl to Boston from ฿63,210
    Fly Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl Airport from ฿82,150
    Fly Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from ฿95,186

  • 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 ฿21,638

  • 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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