Cheap flights To Costa Mesa (QLA) from $28

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Cheap Flights to Costa Mesa from $28 One Way, $66 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Apr 18 - Wed, Apr 22
DEN
Denver Intl.
ONT
Los Angeles - Ontario Intl.
$66 Roundtrip, found 1 day ago
$66
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Apr 18 from Denver Intl. to Los Angeles - Ontario Intl., returning Wed, Apr 22, priced at $66 found 1 day ago
Thu, Apr 30 - Thu, May 7
SFO
San Francisco Intl.
SNA
John Wayne
$81 Roundtrip, found 4 days ago
$81
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Apr 30 from San Francisco Intl. to John Wayne, returning Thu, May 7, priced at $81 found 4 days ago
Fri, May 8 - Sat, May 9
DEN
Denver Intl.
SNA
John Wayne
$82 Roundtrip, found 3 days ago
$82
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, May 8 from Denver Intl. to John Wayne, returning Sat, May 9, priced at $82 found 3 days ago
Tue, May 5 - Sat, May 9
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, May 5 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, May 9, priced at $97 found 1 hour ago
Wed, May 6 - Mon, May 18
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, May 6 from Seattle - Tacoma Intl. to John Wayne, returning Mon, May 18, priced at $97 found 1 hour ago
Mon, Mar 23 - Fri, Mar 27
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$109 Roundtrip, found 6 days ago
$109
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 23 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Fri, Mar 27, priced at $109 found 6 days ago
Tue, Mar 31 - Wed, Apr 1
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$121 Roundtrip, found 1 day ago
$121
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 31 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Wed, Apr 1, priced at $121 found 1 day ago
Mon, Mar 9 - Sat, Mar 14
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$128 Roundtrip, found 19 hours ago
$128
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Mon, Mar 9 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sat, Mar 14, priced at $128 found 19 hours ago
Thu, Mar 19 - Mon, Mar 23
SEA
Seattle - Tacoma Intl.
LGB
Long Beach Municipal
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Mar 19 from Seattle - Tacoma Intl. to Long Beach Municipal, returning Mon, Mar 23, priced at $137 found 2 hours ago
Sat, May 2 - Tue, May 5
DEN
Denver Intl.
LGB
Long Beach Municipal
$161 Roundtrip, found 3 days ago
$161
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, May 2 from Denver Intl. to Long Beach Municipal, returning Tue, May 5, priced at $161 found 3 days ago

Costa Mesa Flight Information

Traveling To
Costa Mesa
Destination Airport IATA Code
QLA
Number of Airlines Serving
Airlines
Frontier Airlines, United, Southwest Airlines, Delta, Alaska Airlines
Flight Price
$66
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Costa Mesa economy flight packages

Price found within the past 48 hours. Click for updated prices.
Crescent Bay Inn
2.0-star property

Crescent Bay Inn

Apr 5 - Apr 9

4 night stay

Denver (DEN) to Orange County (SNA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $619, price is now $443 per person
$443
per person
found 5 hours ago
Waldorf Astoria Monarch Beach Resort & Club
5.0-star property

Waldorf Astoria Monarch Beach Resort & Club

Apr 3 - Apr 6

3 night stay

Denver (DEN) to Orange County (SNA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,565, price is now $1,122 per person
$1,122
per person
found 1 day ago
Surf & Sand Laguna Beach
5.0-star property

Surf & Sand Laguna Beach

Mar 20 - Mar 22

2 night stay

Mesa (AZA) to Orange County (SNA)

American Airlines • Coach

Orange County (SNA) to Mesa (AZA)

Frontier Airlines • Coach
Save 100% on your flight
Price was $1,471, price is now $1,059 per person
$1,059
per person
found 20 hours ago
Don't see what you're looking for?
See all available trips from Denver to Costa Mesa
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Costa Mesa first class flight packages

Price found within the past 48 hours. Click for updated prices.
Motel 6 Westminster, CA - North
2.0-star property

Motel 6 Westminster, CA - North

8.4/10 Very Good! (1,280 reviews)

Mar 20 - Mar 24

4 night stay

Portland (PDX) to Orange County (SNA)

Delta • Roundtrip • FirstClass
Price was $902, price is now $871 per person
$871
per person
found 1 day ago
Room was clean and quiet. We'll lit parking.

Reviewed on Jan 12, 2026

Hyatt Regency Irvine
4.0-star property

Hyatt Regency Irvine

9/10 Wonderful! (1,001 reviews)

Mar 20 - Mar 24

4 night stay

Portland (PDX) to Orange County (SNA)

Delta • Roundtrip • FirstClass
Price was $1,128, price is now $1,105 per person
$1,105
per person
found 1 day ago
Smooth check-in. Clean, comfortable room with a decent view, personalized Welcome details

Reviewed on Feb 11, 2026

Don't see what you're looking for?
See all available trips from Portland to Costa Mesa
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Costa Mesa

Save more on flights to Costa Mesa while making top-quality travel arrangements. At Orbitz we provide access to low cost flights, hotel lodgings and other discounts, along with superior customer service and an unbeatable satisfaction guarantee.

Compare And Book Discount Flights to Costa Mesa

Now it is easier than ever to find a discount Costa Mesa flight. Orbitz users can compare airfares for both international and domestic flights and can quickly determine the best hotels and car rental companies to use. You may also check out hotel and other reviews along with a number of travel tips, making your visit to an unfamiliar destination enjoyable and hassle-free.

Use Your Mobile Phone To Secure A Low Cost Flight To Costa Mesa

We now offer free apps for the most commonly used mobile devices. You can use your mobile phone to share relevant information pertaining to your trips, view images of local lodgings and take advantage of hotel and car rental discounts that may be available only to mobile device users.

Boost Your Frequent Flyer Rewards

You even retain your ability to earn frequent flier points and rewards when purchasing your tickets with Orbitz for Costa Mesa flights. Enter your frequent flyer information into your Orbitz profile to start earning rewards.

You will find that Orbitz is a very low cost, yet very effective travel planner. Free updates via your mobile phone device will help to keep you and all relevant parties informed of important flight updates. With access to unbeatable sales on all travel essentials, Orbitz makes booking an affordable flight to Costa Mesa a breeze.

Frequently asked questions

Which airlines fly to Costa Mesa?
Choose from 20 airlines that fly into John Wayne Airport (SNA), the primary airport in the city. With all those options, you're bound to score a superb deal. Here are a few of the favorite international carriers that'll get you to Costa Mesa:

  • Southwest Airlines - 30 flights to Costa Mesa per month
  • Air Canada - 17 flights to Costa Mesa per month
  • WestJet - 8 flights to Costa Mesa per month

What is the best airport to fly to in Costa Mesa?
Jump on a plane to John Wayne Airport (SNA) and you'll be taking in this fantastic city before long. This airport is around 3 miles east of the downtown area. But SNA isn't your only choice. Long Beach Municipal Airport (LGB) is another point of arrival for Costa Mesa, so you'll want to compare airfares to get the most rewarding deal.
How much is a flight to Costa Mesa?
Lots of fabulous deals were up for the taking this week, with return flights to Costa Mesa fluctuating between $66 and $161. But it was passengers arriving in from Denver (DEN) who bagged the top bargains. One-way fares to Costa Mesa started at a low $28.
How to book the cheapest flight to Costa Mesa?
Using Orbitz, you'll uncover some of the most incredible flight deals around from a terrific range of airlines. But if you'd love to increase your chances of nabbing cheap flights to Costa Mesa, here are some tips we think will help:

  • Consider departing from or arriving at alternative airports to save on your flight. Enter your preferred departure and arrival airports in the form fields, then click on the 'Nearby airports' function below. It will list the available options.
  • If you're flexible with when you fly out, click on the 'Show flexible dates' option. It'll show the flight deals for the days around your chosen departure. Fares often vary depending on the day of the week.
  • Hit 'Show options' to filter your search results. You can choose your preferred seating class and airline here. Under 'Sort & Filter' to the left, you can even select whether you'd like to fly in the morning, afternoon or evening.
  • The early bird catches the most rewarding deals, so book as soon as you know your travel dates. The most affordable fares sell out first and prices normally increase as the departure date nears.
  • Save loads on your vacation by bundling your flights, hotels and car rentals into a package with Orbitz. Your credit card will thank you.
  • If practical, don't travel in peak seasons. Airfares soar during school breaks, summer and other vacation periods like Easter and Christmas.

How long is a flight to Costa Mesa?
Flight times differ based on where you're jetting in from. But to give you some insight into the average duration, size up these major routes to Costa Mesa:

  • Las Vegas, NV (LAS-Harry Reid Intl.) to John Wayne Airport (SNA) - 1 hour and 8 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to John Wayne Airport (SNA) - 1 hour and 33 minutes
  • Denver, CO (DEN-Denver Intl.) to John Wayne Airport (SNA) - 2 hours and 30 minutes

What is the best time to book a flight to Costa Mesa?
Purchase your flights to Costa Mesa in January. This is the perfect time of the year for bargain fares, closely followed by February and August. Score cheap flights and enjoy your dream getaway with Orbitz.
What day of the week is the cheapest to book a flight to Costa Mesa?
When it comes to cheap fares to Costa Mesa, the best days to make a booking are generally Tuesdays, Wednesdays and Saturdays. A fabulous flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Costa Mesa?
If you're searching for cheap flights to Costa Mesa, depart at the start of the week. Orbitz data from 2020 shows Monday is the cheapest day to travel, followed by Tuesday. Saturday has the most expensive fares, so avoid this day and do your budget a favor.
What is the cheapest month to fly to Costa Mesa?
To score cheap flights to Costa Mesa, pack your suitcase and depart in August. Orbitz data has found that generally, this is a great month to save big on your fare. If you're thinking of flying to Costa Mesa in June, bear in mind that this is the most expensive time of year to take a trip.
Which airlines allow free cancellation?
We understand that plans can change and flexibility is important. That's why you can easily search for flights that have free cancellation and no change fees on Orbitz. Just click on "Filter by flexible change policies" and we'll find you fares with more flexibility than candy on a dashboard in summer!
What do I need for the flight to Costa Mesa?
There's nothing as exciting as flying to a new place, but it pays to be prepared. The following top tips will help get your trip started on the right foot:

  • Before you board the plane, you'll need to show some type of government-issued ID, like a passport. You'll also need your ticket. If you're traveling with the kids, check with your airline about which documents they require — if any.
  • To keep you busy on your short trip to Costa Mesa, download some new songs or stock up the podcast library on your tablet. Food can also be a good distraction while in the air, so pack a snack.
  • No matter how hot it is outside, plane cabins can get a bit chilly. Bring a hoodie on board to stop the goose bumps.

How many direct flights are there to Costa Mesa?
With 347 flights jetting directly to Costa Mesa every month, finding one to match your plans will be simple. Southwest Airlines, United Airlines and Alaska Airlines are among the top carriers that provide nonstop services.
How do I get cheap first-class/business deals to Costa Mesa?
There are ways of booking first or business-class fares to Costa Mesa that won't burn through your budget. Pick up a seat at the front of the plane for less with these helpful tips:

  • Flexibility isn't just for the gym. Have some room to move around your travel dates so you can pick up cheaper airfares when a sale pops up.
  • Budget airlines offer business-class seating at a fraction of the normal price. Ditch the full-service carriers and go with one of these cheaper options.
  • Bid for an upgrade. Some carriers hold online auctions that let you put down a price for a seat at the front of the plane. You may also be able to upgrade with points earned through a loyalty scheme.

How to get into Costa Mesa from the airport?
If you want the convenience of having your own set of wheels, reserve a John Wayne Airport (SNA) car rental with one of the reputable providers at John Wayne Airport (SNA). Enterprise and National Car Rental have some terrific vehicles to choose from. Once you've hopped in the driver's seat, the heart of Costa Mesa is around 3 miles to the west. Or, why not get a taxi into town and rent a vehicle from the downtown area after you've had a chance to settle in? Costa Mesa car rentals always has a range of fantastic deals available.
What is the best time to go to Costa Mesa?
Costa Mesa is busy in May, August and September. If you're thinking of visiting during these months, it would be wise to book ahead of time to ensure you nab the most rewarding deals. Want to know what summertime's like in Costa Mesa? Average daily temperatures usually hover between 65 ºF and 75 ºF. Like most destinations in the Northern Hemisphere, the summer season starts June 20 here.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.