$19 Cheap flights from Costa Mesa, CA

View $19 flight on Sat, Jan 23, 2027

Popular airlines from Costa Mesa

Today's featured flight deals from Costa Mesa

Expedia compares millions of flights to find the best value deals for where you want to go.

Nonstop

Carry-on included

Lower price than typical

Show more deals

Cheapest flights from Costa Mesa

Prices were available within the past 7 days and start at $19 for one-way flights and $38 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Select Frontier Airlines flight, departing Sat, Jan 23 from Los Angeles to San Francisco, returning Wed, Jan 27, priced at $38 Just found

Sat, Jan 23 - Wed, Jan 27 · LAX · SFO · Roundtrip

Select Frontier Airlines flight, departing Wed, Jan 13 from Los Angeles to Las Vegas, returning Sat, Jan 16, priced at $38 Just found

Wed, Jan 13 - Sat, Jan 16 · LAX · Roundtrip

Select Frontier Airlines flight, departing Tue, Mar 16 from Ontario to Las Vegas, returning Wed, Mar 17, priced at $40 Found 5 hours ago

Tue, Mar 16 - Wed, Mar 17 · ONT · Roundtrip

Select Frontier Airlines flight, departing Wed, Dec 9 from Ontario to San Francisco, returning Tue, Dec 15, priced at $53 Just found

Wed, Dec 9 - Tue, Dec 15 · ONT · SFO · Roundtrip

Select Frontier Airlines flight, departing Sat, Jan 30 from Orange County to Phoenix, returning Mon, Feb 1, priced at $69 Found 1 day ago

Sat, Jan 30 - Mon, Feb 1 · SNA · PHX · Roundtrip

Select Frontier Airlines flight, departing Thu, Jan 7 from Orange County to San Francisco, returning Sat, Jan 16, priced at $74 Just found

Thu, Jan 7 - Sat, Jan 16 · SNA · SFO · Roundtrip

Select Allegiant Air flight, departing Thu, Dec 17 from Orange County to Mesa, returning Thu, Dec 31, priced at $81 Found 7 hours ago

Thu, Dec 17 - Thu, Dec 31 · SNA · AZA · Roundtrip

Select Southwest Airlines flight, departing Wed, Dec 16 from Long Beach to Phoenix, returning Wed, Dec 16, priced at $117 Found 1 day ago

Wed, Dec 16 - Wed, Dec 16 · LGB · PHX · Roundtrip

Select Alaska Airlines flight, departing Fri, Jan 8 from Burbank to Las Vegas, returning Fri, Jan 8, priced at $132 Found 5 hours ago

Fri, Jan 8 - Fri, Jan 8 · BUR · Roundtrip

Select Bargain Flight flight, departing Tue, Jan 12 from Long Beach to Seattle, returning Tue, Jan 12, priced at $163 Found 14 hours ago

Tue, Jan 12 - Tue, Jan 12 · LGB · SEA · Roundtrip

How to Find Cheap Flights from Costa Mesa, CA

How much is a flight from Costa Mesa?

This week, flights from Costa Mesa are available between $38 – $163.

How to find cheap flights from Costa Mesa?

Expedia makes it easy to compare cheap flights from Costa Mesa to many destinations. Check out excellent deals on domestic and international flights from Costa Mesa. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.

How can I get the best deal on flights from Costa Mesa?

On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Costa Mesa is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Costa Mesa may be more expensive. Airlines with strict bag policies or fees can also impact your costs.

What is the best airline to fly from Costa Mesa?

At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Costa Mesa with: Frontier Airlines, Allegiant Air, Southwest Airlines, Alaska Airlines, Advanced Air.

What is the best month to fly from Costa Mesa?

One of the cheapest times to fly from Costa Mesa airport(s) is January, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.

Are there any last-minute flights from Costa Mesa?

Expedia is the place to find last-minute flights from Costa Mesa, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.

Why book your ticket with Expedia?

Booking flights from Costa Mesa with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Costa Mesa. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.

Can I change/cancel my flight?

Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.

Travel information

Origin city nameLos Angeles
Origin airportLos Angeles Intl.
Origin airport IATA codeLAX
Airlines servingAlaska Airlines, American Airlines, United, Delta, Frontier Airlines, JetBlue Airways, Air Canada, Southwest Airlines, Aeromexico, Singapore Airlines, Cathay Pacific, Japan Airlines, All Nippon Airways, Korean Air, EVA Airways, Turkish Airlines, Volaris, Philippine Airlines, China Airlines, Lufthansa, Qantas Airways, British Airways, China Eastern Airlines, Starlux Airlines, Swiss International Air Lines, Asiana Airlines, Avianca, Emirates, China Southern Airlines, WestJet, Iberia, KLM, YP, SAS, Copa, Brussels Airlines
Popular airlineAlaska Airlines
Roundtrip price$358

Explore a world of travel with Expedia

*Available to One Key members.