O'Hare Intl

$66+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SEA
Jul 1 — Jul 81
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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 travelers. Please note that the information is based on the most recent updates available. Data last updated June 26, 2025.

Cheapest airline

American Airlines

Good round-trip deal

$86 or less

Good one-way deal

$44 or less
On average, American Airlines currently has the cheapest one-way flight from Chicago O'Hare Intl (avg. price of $1,151).
Price to beat on a round-trip flight from Chicago O'Hare Intl.
Price to beat on a one-way flight from Chicago O'Hare Intl.

Find flights from O'Hare Intl

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 June 26, 2025.

Wed 7/95:51 amORD - LGA
Nonstop2h 09mSpirit Airlines
Wed 7/166:30 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Deal found 6/25$121
Sat 7/127:00 amORD - DFW
1 stop26h 11mFrontier
Sat 7/199:45 pmDFW - ORD
1 stop25h 22mFrontier
Deal found 6/26$122
Sat 7/195:07 pmORD - JFK
1 stop6h 35mFrontier
Sat 7/2611:30 amJFK - ORD
1 stop8h 50mFrontier
Deal found 6/26$125
Thu 7/3111:21 amORD - DFW
Nonstop2h 30mSpirit Airlines
Thu 8/72:56 pmDFW - ORD
Nonstop2h 14mSpirit Airlines
Deal found 6/25$126
Wed 9/36:30 amORD - BOS
1 stop6h 18mSpirit Airlines
Fri 9/511:34 amBOS - ORD
1 stop5h 44mSpirit Airlines
Deal found 6/25$128
Wed 7/97:08 amORD - LAX
1 stop15h 08mSpirit Airlines
Wed 7/164:50 pmLAX - ORD
1 stop11h 13mSpirit Airlines
Deal found 6/25$130
Tue 7/153:18 pmORD - LAX
1 stop8h 19mMultiple Airlines
Wed 7/166:15 amLAX - ORD
1 stop15h 55mMultiple Airlines
Deal found 6/26$131
Sat 7/1212:20 pmORD - DFW
1 stop8h 44mMultiple Airlines
Mon 7/147:30 pmDFW - ORD
1 stop13h 25mMultiple Airlines
Deal found 6/26$135
Mon 8/49:56 pmORD - LAS
Nonstop4h 09mMultiple Airlines
Sat 8/99:29 pmLAS - ORD
1 stop9h 26mMultiple Airlines
Deal found 6/25$136
Tue 7/88:40 amORD - BOS
Nonstop2h 24mJetBlue
Wed 7/96:00 amBOS - ORD
Nonstop2h 55mJetBlue
Deal found 6/25$137
Wed 7/233:18 pmORD - LAS
Nonstop4h 01mSpirit Airlines
Wed 7/309:29 pmLAS - ORD
1 stop9h 26mSpirit Airlines
Deal found 6/24$137
Wed 7/29:28 pmORD - EWR
Nonstop2h 18mSpirit Airlines
Wed 7/99:25 pmEWR - ORD
1 stop10h 39mSpirit Airlines
Deal found 6/25$138

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 June 26, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Seattle

Route

Depart

Return

Price

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 7/1

5:51 am-9:00 am

Nonstop2h 09m

New York LaGuardia

Mon 7/14

6:30 pm-8:00 pm

Nonstop2h 30m

$119

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Sat 7/19

5:07 pm-12:42 am

1 stop6h 35m

New York John F Kennedy Intl

Sat 7/26

11:30 am-7:20 pm

1 stop8h 50m

$125

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 7/31

11:21 am-1:51 pm

Nonstop2h 30m

Dallas/Fort Worth

Thu 8/7

2:56 pm-5:10 pm

Nonstop2h 14m

$126

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 9/3

6:30 am-1:48 pm

1 stop6h 18m

Boston Logan Intl

Fri 9/5

11:34 am-4:18 pm

1 stop5h 44m

$128

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 7/9

7:08 am-8:16 pm

1 stop15h 08m

Los Angeles

Wed 7/16

4:50 pm-6:03 am

1 stop11h 13m

$130

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 7/15

3:18 pm-9:37 pm

1 stop8h 19m

Los Angeles

Wed 7/16

6:15 am-12:10 am

1 stop15h 55m

$131

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Tue 8/19

5:27 pm-8:16 pm

Nonstop2h 49m

Dallas/Fort Worth

Sun 8/24

9:21 pm-12:01 am

Nonstop2h 40m

$136

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 7/25

7:03 pm-6:57 am

1 stop13h 54m

Las Vegas Harry Reid Intl

Fri 8/1

3:00 pm-9:06 pm

Nonstop4h 06m

$136

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 7/10

8:40 am-12:04 pm

Nonstop2h 24m

Boston Logan Intl

Mon 7/14

6:00 am-7:55 am

Nonstop2h 55m

$137

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 7/31

11:21 am-1:51 pm

Nonstop2h 30m

Dallas/Fort Worth

Tue 8/5

1:30 pm-4:14 pm

Nonstop2h 44m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

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 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 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 round-trip flight from O'Hare Intl to Seattle. Price data was last updated on June 20, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of $114). Flying from Chicago O'Hare Intl Airport in January will prove the most costly (average of $169). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Seattle. Price data was last updated on June 22, 2025.

Those who are seeking the cheapest fare on flights departing from Chicago O'Hare Intl Airport would be wise to consider leaving during Wednesday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at noon when fares are usually the most expensive.

Airline reviews for flights from O'Hare Intl

Read reviews and ratings of airlines operating flights from O'Hare Intl. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your O'Hare Intl travel. Please note that the reviews are sourced from user searches and were last updated on June 26, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Chicago O'Hare Intl Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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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 June 26, 2025.
  • What are the most popular destinations to fly to from Chicago O'Hare Intl Airport?

    This month, the top selected destinations from Chicago O'Hare Intl Airport are Athens, Amman, Boston. Throughout the year, Ahmedabad, Mumbai, Athens are some of the top choices made by users flying from Chicago O'Hare Intl Airport.

  • 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 $43 to Myrtle Beach (prices may vary depending on the airline and departure time). On average, users have booked flights for $773 to fly from Chicago O'Hare Intl Airport.

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

    Over the past few days, we've found that Emirates, Spirit Airlines, and Frontier have the cheapest prices from Chicago O'Hare Intl Airport. Emirates flights from Chicago O'Hare Intl Airport to Ahmedabad ($13), Spirit Airlines flights from Chicago O'Hare Intl Airport to Albuquerque ($36), and Frontier flights from Chicago O'Hare Intl Airport to Atlanta Hartsfield-Jackson ($37).

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

    Options for some of the cheapest premium economy flights from Chicago O'Hare Intl Airport we have found on Cheapflights are as follows:
    Fly from Chicago O'Hare Intl to Watertown starting at $282
    Fly from Chicago O'Hare Intl to Nashville starting at $327
    Fly from Chicago O'Hare Intl to Columbus Airport starting at $331
    Fly from Chicago O'Hare Intl to Morelia starting at $378

  • What is the cheapest first class flight from Chicago O'Hare Intl Airport?

    If you’re looking for a cheap first-class flight from Chicago O'Hare Intl Airport, consider Buffalo. Prices start at $317 so you can fly first-class even on a budget.

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

    February is currently the cheapest month to fly from Chicago O'Hare Intl Airport. At this moment in time January is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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

    Check out the cheapest flights from Chicago O'Hare Intl Airport to embark to:
    Fly from Chicago to Nashville from $58 round trip
    Fly from Chicago to Atlanta from $78 round trip
    Fly from Chicago to Fort Myers from $78 round trip
    Fly from Chicago to Orlando from $91 round trip
    Fly from Chicago to Detroit from $91 round trip

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