$29 Cheap Flights to Rainbow, CA

Popular airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to Rainbow?

Prices were available within the past 7 days and start at $29 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
American Airlines
Frontier Airlines
Southwest Airlines
Hawaiian Airlines

Find the cheapest month to fly from Columbus (CMH) to San Diego (SAN)

January is typically the cheapest month to fly

From $119 - $557 per traveler.

Graph displaying average flight prices per month

Tips to find the cheapest flights to Rainbow

The cheapest day to fly

Get started finding a cheap flight to Rainbow on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

November is the cheapest month to fly to Rainbow. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Rainbow. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Rainbow, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Rainbow

The lowest price for round-trip flights to Rainbow in 2025 starts from from $57, while one-way tickets start from from $29. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Rainbow. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Rainbow

Spirit Airlines, American Airlines, Southwest Airlines, Frontier Airlines, Hawaiian Airlines are just some of the airlines that can typically offer cheap tickets to Rainbow. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Rainbow and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Rainbow, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Rainbow. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Rainbow plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Rainbow

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Rainbow.

Stopover savings

The cheapest tickets to Rainbow are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Rainbow. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Rainbow for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Rainbow. Simply download the free Expedia app to your smart device and activate Rainbow flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Rainbow. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to Rainbow?
Flights to Rainbow are typically the cheapest in August *. You could save money on fares in this month if you keep your eyes peeled. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Rainbow?
Generally, San Francisco, Las Vegas and San Jose have cheap flights to Rainbow. However, being flexible is always key to landing the lowest prices. Head off during the off-peak season or midweek to keep costs down.
Which US cities fly direct to Rainbow?
You can fly to Rainbow without a stopover from 51 US cities. To find a nonstop trip, use the "Direct flights only" filter when browsing for flights to Rainbow on Expedia. Then, compare the options and pick the best departure out of one of these cities:

  • San Francisco
  • Las Vegas
  • San Jose
  • Denver
  • Phoenix

How to find a cheap flight to Rainbow?
If you're looking for cheap flights to Rainbow, consider traveling in the low season. Booking as early as possible is also likely to save you money. Or, look for departures on a different day --- Thursday flights are on average 16% cheaper than Sunday options.* Opt to receive flight price alerts on the Expedia app and get notifications as soon as fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Rainbow?
It's possible to get cheap deals on last-minute flights to Rainbow, especially if your plans aren't set in stone. Think about departing from a different airport, changing your dates or choosing another carrier to get a cheap flight to Rainbow.
How far in advance should I book a flight to Rainbow?
Get the departure dates you want and a fare that works with your budget by booking your domestic flight to Rainbow up to 28 days in advance. Lock in tickets between two and four months ahead if you're traveling to Rainbow from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Rainbow?
You'll save an average of 8% if you buy tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to scoring a cheap flight to Rainbow, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Rainbow?
A total of 15 carriers connect 55 airports around the world to Rainbow. Here are a few of the key airlines to Rainbow, where San Diego Intl. Airport (SAN) is the major gateway:

  • Alaska Airlines
  • American Airlines
  • United Airlines
  • Delta Air Lines

Where do you fly into Rainbow?
Rainbow's main gateway is McClellan-Palomar Airport (CLD). If you're looking for some nearby alternatives when flying to Rainbow, consider John Wayne Airport (SNA), Palm Springs Intl. Airport (PSP) or San Diego Intl. Airport (SAN). You can also fly to Rainbow through Los Angeles - Ontario Intl. Airport (ONT).
How far is the airport from central Rainbow?
Jetting into McClellan-Palomar Airport (CLD) puts you roughly 20 mi south of central Rainbow.
Can I save money by booking a Rainbow trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. Better yet, you can add extras like car rentals and tours to your Rainbow flight and hotel package deal. With Expedia, it's a breeze to book all your Rainbow travel plans in the same place.
Can I change or cancel my flight to Rainbow?
If you bought your flight to Rainbow within the last 24 hours, you can typically change or cancel it for free. After that, additional costs may apply depending on the airline's terms and conditions. For more information, head to our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit for a future flight rather than a direct refund. When browsing Expedia, select the "No cancel fee" or "Changes included" boxes to compare tickets with flexible change policies.
Flights to Rainbow information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Roundtrip price
$85

Trending flights to Rainbow

Prices were available within the past 7 days and start at $29 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines

Explore a world of travel with Expedia

*Available to One Key members.