HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$77+ Cheap flights from Denver (DEN) to Chicago (CHI)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CHI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to Chicago are usually found in September or October, booked 30 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Denver to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$159
(Cheapflightsfares)

One-way from

$77
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$213

Good round-trip deal

$191 or less

Good one-way deal

$123 or less
From Denver Intl to Chicago (CHI)
Search Deals
One-way flight from Denver Intl to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Denver Intl to Chicago (CHI).
Search Deals

Find flight deals from Denver to Chicago

Cheapest flights from Denver to Chicago
Explore the most affordable flight options available from Denver to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:21 pmDEN - ORD
Nonstop2h 38mFrontier
Sat 7/57:00 amORD - DEN
Nonstop2h 53mFrontier
Deal found 6/10$159
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:10 pmDEN - MDW
Nonstop2h 28mFrontier
Sun 9/77:56 pmMDW - DEN
Nonstop2h 44mFrontier
Deal found 6/12$162
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/61:15 pmDEN - ORD
Nonstop2h 30mSouthwest
Tue 8/123:10 pmORD - DEN
1 stop8h 25mSouthwest
Deal found 6/11$167
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:50 amDEN - MDW
Nonstop2h 20mSouthwest
Tue 8/122:45 pmMDW - DEN
1 stop4h 15mSouthwest
Deal found 6/9$167
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:36 pmDEN - ORD
Nonstop2h 45mAmerican Airlines
Tue 8/59:50 amORD - DEN
Nonstop2h 41mAmerican Airlines
Deal found 6/11$177
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:50 amDEN - ORD
Nonstop2h 35mUnited Airlines
Tue 7/229:32 pmORD - DEN
Nonstop2h 50mUnited Airlines
Deal found 6/11$189
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/512:55 amDEN - ORD
1 stop5h 54mDelta
Mon 8/115:30 pmORD - DEN
1 stop7h 45mDelta
Deal found 6/12$217
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:35 amDEN - MDW
1 stop5h 31mDelta
Mon 8/117:17 pmMDW - DEN
1 stop4h 50mDelta
Deal found 6/10$217
This Sun Country Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:55 pmDEN - ORD
1 stop19h 14mSun Country Air
Mon 7/146:21 pmORD - DEN
1 stop18h 01mSun Country Air
Deal found 6/12$265
This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:21 pmDEN - ORD
Nonstop2h 38mMultiple Airlines
Mon 7/76:15 pmORD - DEN
1 stop18h 14mMultiple Airlines
Deal found 6/12$268
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:42 pmDEN - RFD
2 stops24h 37mAllegiant Air
Wed 8/610:44 amRFD - DEN
2 stops31h 13mAllegiant Air
Deal found 6/10$358
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:00 amDEN - RFD
2 stops25h 31mMultiple Airlines
Mon 8/48:42 amRFD - DEN
2 stops27h 51mMultiple Airlines
Deal found 6/10$363

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Denver to Chicago that are best for you.

Fly from

Denver

Fly to

Chicago

Route

Depart

Return

Price

DenverChicago

DEN - ORD

DENORD

Denver Intl

Thu 8/28

5:32 pm-9:18 pm

Nonstop2h 46m

Chicago O'Hare Intl

Mon 9/1

11:50 am-1:25 pm

Nonstop2h 35m

$158

DenverChicago

DEN - ORD

DENORD

Denver Intl

Thu 7/3

8:21 pm-11:59 pm

Nonstop2h 38m

Chicago O'Hare Intl

Sat 7/5

7:00 am-8:53 am

Nonstop2h 53m

$159

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Fri 9/5

7:10 pm-10:38 pm

Nonstop2h 28m

Chicago Midway

Sun 9/7

7:56 pm-9:40 pm

Nonstop2h 44m

$162

DenverChicago

DEN - ORD

DENORD

Denver Intl

Mon 8/11

5:00 am-1:05 pm

1 stop7h 05m

Chicago O'Hare Intl

Wed 8/13

7:00 am-8:40 am

Nonstop2h 40m

$167

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Tue 8/5

5:50 am-9:10 am

Nonstop2h 20m

Chicago Midway

Tue 8/12

2:45 pm-6:00 pm

1 stop4h 15m

$167

DenverChicago

DEN - ORD

DENORD

Denver Intl

Tue 7/8

6:35 am-3:03 pm

1 stop7h 28m

Chicago O'Hare Intl

Tue 7/15

5:20 pm-11:06 pm

1 stop6h 46m

$217

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Wed 8/6

12:55 am-8:44 am

1 stop6h 49m

Chicago Midway

Mon 8/11

7:17 pm-11:07 pm

1 stop4h 50m

$217

DenverChicago

DEN - ORD

DENORD

Denver Intl

Fri 7/11

8:55 pm-5:09 pm

1 stop19h 14m

Chicago O'Hare Intl

Mon 7/14

6:21 pm-11:22 am

1 stop18h 01m

$265

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sun 8/3

5:42 pm-7:19 pm

2 stops24h 37m

Chicago Greater Rockford

Wed 8/6

10:44 am-4:57 pm

2 stops31h 13m

$358

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 8/2

6:00 am-8:31 am

2 stops25h 31m

Chicago Greater Rockford

Mon 8/4

8:42 am-11:33 am

2 stops27h 51m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 26 results
1
2
3

The best insider tips for Denver to Chicago flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Chicago trip
Airlines
Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Early check-in helps secure your place as Frontier often overbooks flights.

Read more about Frontierby Marisa Garcia
United Airlines

Basic Economy allows only a personal item; no carry-on bags unless exceptions apply.


United Club access includes healthy snacks and comfortable seating, but may be limited when full.

Read more about United Airlinesby Harriet Baskas
Airports
DEN

For a quick departure, use the A Line train to reach DEN from Union Station in 37 minutes, running every 15 minutes.

Read more about DENby Emily Zemler
ORD

For a smooth arrival at ORD, take the “L” train from the airport to downtown Chicago to avoid traffic delays.

Read more about ORDby Ramsey Qubein
MDW

Use the Orange Line train for a quick 30-minute ride from MDW to downtown Chicago, operating nearly 24 hours a day.

Read more about MDWby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD and MDW

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Best time to book a flight from Denver to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Denver 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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Chicago

How far ahead should I book a flight from Denver to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Chicago. Price data was last updated on June 9, 2025.

The price you pay for your flight from Denver to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Chicago?

Currently, August is the cheapest month in which you can book a flight from Denver to Chicago (average of $245). Flying from Denver to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to CHI?

Find hourly flight availability from Denver to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Denver to Chicago in the evening. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Denver to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Denver to Chicago. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Denver to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Chicago

Explore weekly flight availability from Denver to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from DEN to CHI are scheduled on a Monday (81 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (50 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Denver to Chicago, such as Alaska Airlines, Southwest and Delta. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Denver to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Chicago?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Chicago. On average, Denver Intl has 70 outbound flights to Chicago per day from 4 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • What are the cheapest airlines flying from Denver to Chicago round-trip?

    Flying on Frontier is currently your cheapest option to Chicago, with prices starting at $159. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $167 and $177, respectively. You may be able to fly from Denver to Chicago for 17% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Denver to Chicago one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from Denver to Chicago for a low price.

  • What are the most popular routes from Denver to Chicago?

    When deciding which route to take from Denver to Chicago consider Denver Intl - Chicago O'Hare Intl, Denver Intl - Chicago Midway or Denver Intl - Chicago Greater Rockford as they are the most popular.

  • What are the most reliable airlines from Denver to Chicago?

    The top 3 most reliable airlines when flying from Denver to Chicago are Turkish Airlines (98%), Copa Airlines (98%) and Cathay Pacific (93%).

  • What are the cheapest flights from Denver to Chicago?

    Looking at all options, your cheapest flight can be booked for $84. While the most popular route (Denver Intl - Chicago O'Hare Intl) can be booked for $128 on average our data indicates $2,328 when flying from Denver to Chicago.

  • Can I find deals for flights from Denver to Chicago that include hotel bookings?

    Yes. In addition to deals on Denver to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Chicago.

  • Can I find deals for business class flights from Denver to Chicago?

    Yes. Cheapflights offers flight deals from Denver to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Denver to Chicago (average of $245). Flying from Denver to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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.

Alternative routes for Denver to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Denver to O'Hare Intl flights
Denver to Midway flights
Denver to St. Louis flights
Colorado Springs to O'Hare Intl flights
Denver to Moline flights
Colorado Springs to Midway flights
Denver to Peoria flights
Grand Junction to O'Hare Intl flights
Montrose to O'Hare Intl flights
Durango to O'Hare Intl flights
Vail to O'Hare Intl flights
Grand Junction to Midway flights
Denver to Rockford flights
Denver to Evansville flights
Colorado Springs to St. Louis flights
Colorado Springs to Moline flights
Durango to St. Louis flights
Aspen to O'Hare Intl flights
Denver to Bloomington flights
Hayden to O'Hare Intl flights
Denver to Springfield flights
Colorado Springs to Peoria flights
Colorado Springs to Evansville flights
Denver to Dubuque flights
Gunnison to O'Hare Intl flights
Grand Junction to St. Louis flights
Colorado Springs to Bloomington flights
Montrose to Midway flights
Aspen to Midway flights
Montrose to St. Louis flights
Denver to Decatur flights
Denver to Champaign flights
Durango to Moline flights
Vail to St. Louis flights
Colorado Springs to Champaign flights
Grand Junction to Peoria flights
Durango to Midway flights
Gunnison to St. Louis flights
Hayden to Moline flights
Vail to Midway flights
Hayden to St. Louis flights
Colorado Springs to Springfield flights
Grand Junction to Bloomington flights
Montrose to Peoria flights
Montrose to Springfield flights
Aspen to St. Louis flights

Top 4 airlines flying from Denver to Chicago

Discover the top 4 airlines that operate flights from Denver to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$151FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$149Average$230FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$155Average$250FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$156Average$303FlexibilityNo cancel feeOn-time69%

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.