What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Mesa one-way?

The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Mesa are Frontier ($32), JetBlue ($77), and Southwest ($108).

Weekly flight availability from Chicago O'Hare Intl Airport to Mesa

The most flights from ORD to MS9 are scheduled on a Tuesday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

In terms of precipitation, rainfall in Mesa ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Mesa when rainfall is around 0.0 in.

If weather is an important factor for your trip to Mesa, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

What are the cheapest flights from Chicago O'Hare Intl Airport to Mesa?

Looking at all options, your cheapest flight can be booked for $122. While the most popular route (Chicago O'Hare Intl - Phoenix Sky Harbor Intl) can be booked for $146 on average, our data indicates $892 when flying from Chicago O'Hare Intl Airport to Mesa.

What are the most reliable airlines from Chicago O'Hare Intl Airport to Mesa?

Consider Brussels Airlines (83%), Air Canada (81%) or United Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Mesa.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Mesa?

The most popular airlines flying from Chicago O'Hare Intl Airport to Mesa are American Airlines, United Airlines and Frontier. Something to consider prior to booking your flight.

Can I find deals for flights from O'Hare Intl to Mesa that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Mesa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Mesa.

Can I find deals for business class flights from O'Hare Intl to Mesa?

Yes. Cheapflights offers flight deals from O'Hare Intl to Mesa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Mesa are usually found in January or February, booked 69 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Find flight deals from O'Hare Intl to Mesa

Popular in	July
Cheapest in	January
Average price	$366

Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Everything you need to know about your flight from Chicago O'Hare Intl Airport to Mesa

Prices

Airlines

What is the cheapest time of day to fly from ORD to MS9?

It’s typically best to fly out from Chicago O'Hare Intl Airport to Mesa in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Mesa?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Mesa flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Mesa

Get a feel of what it's like to fly with Southwest,United Airlines, andJetBlue from Chicago O'Hare Intl Airport to Mesa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

10.0

Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest

8.0

Very good

4,212 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

10.0

Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines

7.3

Good

10,460 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

10.0

Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

JetBlue

7.1

Good

3,065 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

10.0

Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines

7.0

Good

12,230 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

10.0

Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Frontier

5.5

Fair

2,511 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

10.0

Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Mesa one-way?
The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Mesa are Frontier ($32), JetBlue ($77), and Southwest ($108).
What are the most reliable airlines from Chicago O'Hare Intl Airport to Mesa?
Consider Brussels Airlines (83%), Air Canada (81%) or United Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Mesa.
What are the cheapest flights from Chicago O'Hare Intl Airport to Mesa?
Looking at all options, your cheapest flight can be booked for $122. While the most popular route (Chicago O'Hare Intl - Phoenix Sky Harbor Intl) can be booked for $146 on average, our data indicates $892 when flying from Chicago O'Hare Intl Airport to Mesa.
Can I find deals for flights from O'Hare Intl to Mesa that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Mesa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Mesa.
Can I find deals for business class flights from O'Hare Intl to Mesa?
Yes. Cheapflights offers flight deals from O'Hare Intl to Mesa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 7 airlines flying from O'Hare Intl to Mesa

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$62	Average$222	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$108	Average$236	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$188	Average$286	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$195	Average$369	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$208	Average$353	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$217	Average$346	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$220	Average$336	FlexibilityNo cancel fee	On-time75%

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Cheap flights from O'Hare Intl (ORD) to Mesa, AZ

Find cheap flights from O'Hare Intl to Mesa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from O'Hare Intl to Mesa

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from ORD to MS9?

It’s typically best to fly out from Chicago O'Hare Intl Airport to Mesa in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Mesa?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Mesa flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago O'Hare Intl Airport to Mesa

The most flights from ORD to MS9 are scheduled on a Tuesday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

Reviews of airlines servicing Mesa

Get insights into the airlines that provide service to Mesa. 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 Mesa. Reviews last updated November 4, 2026.

Get a feel of what it's like to fly with Southwest,United Airlines, andJetBlue from Chicago O'Hare Intl Airport to Mesa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Mesa one-way?

What are the most reliable airlines from Chicago O'Hare Intl Airport to Mesa?

What are the cheapest flights from Chicago O'Hare Intl Airport to Mesa?

Can I find deals for flights from O'Hare Intl to Mesa that include hotel bookings?

How can I find direct flights from O'Hare Intl to Mesa?

Can I find deals for business class flights from O'Hare Intl to Mesa?

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 O'Hare Intl to Mesa

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Mesa by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from O'Hare Intl to Mesa by cabin class

Find flights from O'Hare Intl to Mesa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

O'Hare Intl and Mesa flights

Browse other O'Hare Intl and Mesa flight options. Last updated on November 4, 2026.

Other flights from O'Hare Intl

Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.

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Top 7 airlines flying from O'Hare Intl to Mesa

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