Cheap Flights to Riverside County from ₩283,600

View ₩283,600 flight on Wed, Sep 16, 2026Opens in a new window

Popular airlines to Riverside County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • WestJet

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Riverside County?

Prices were available within the past 7 days and start at ₩283,600 for one-way flights and ₩595,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jun 9 - Tue, Jun 16
BWI
Baltimore
CLD
Carlsbad
₩595,900 Roundtrip, found 3 days ago
₩595,900
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jun 9 from Baltimore to Carlsbad, returning Tue, Jun 16, priced at ₩595,900 found 3 days ago
United
Tue, May 12 - Sat, May 23
BWI
Baltimore
CLD
Carlsbad
₩610,100 Roundtrip, found 3 days ago
₩610,100
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 12 from Baltimore to Carlsbad, returning Sat, May 23, priced at ₩610,100 found 3 days ago
American Airlines
Tue, Jun 9 - Tue, Jun 16
BWI
Baltimore
CLD
Carlsbad
₩619,600 Roundtrip, found 3 days ago
₩619,600
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jun 9 from Baltimore to Carlsbad, returning Tue, Jun 16, priced at ₩619,600 found 3 days ago
American Airlines
Tue, May 26 - Tue, Jun 2
BWI
Baltimore
ONT
Ontario
₩659,100 Roundtrip, found 3 days ago
₩659,100
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 26 from Baltimore to Ontario, returning Tue, Jun 2, priced at ₩659,100 found 3 days ago
United
Tue, Jun 9 - Tue, Jun 16
BWI
Baltimore
CLD
Carlsbad
₩663,500 Roundtrip, found 3 days ago
₩663,500
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 9 from Baltimore to Carlsbad, returning Tue, Jun 16, priced at ₩663,500 found 3 days ago
United
Sat, May 9 - Sat, May 23
BWI
Baltimore
CLD
Carlsbad
₩669,400 Roundtrip, found 3 days ago
₩669,400
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 9 from Baltimore to Carlsbad, returning Sat, May 23, priced at ₩669,400 found 3 days ago
Delta
Tue, May 26 - Tue, Jun 2
BWI
Baltimore
ONT
Ontario
₩674,000 Roundtrip, found 3 days ago
₩674,000
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 26 from Baltimore to Ontario, returning Tue, Jun 2, priced at ₩674,000 found 3 days ago
United
Tue, May 5 - Sat, May 16
BWI
Baltimore
CLD
Carlsbad
₩691,700 Roundtrip, found 3 days ago
₩691,700
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 5 from Baltimore to Carlsbad, returning Sat, May 16, priced at ₩691,700 found 3 days ago
Alaska Airlines
Wed, May 13 - Tue, May 19
BWI
Baltimore
ONT
Ontario
₩722,100 Roundtrip, found 2 days ago
₩722,100
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 13 from Baltimore to Ontario, returning Tue, May 19, priced at ₩722,100 found 2 days ago
Korean Air
Mon, May 4 - Mon, Sep 7
ICN
Seoul
ONT
Ontario
₩1,345,300 Roundtrip, found 2 days ago
₩1,345,300
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, May 4 from Seoul to Ontario, returning Mon, Sep 7, priced at ₩1,345,300 found 2 days ago

Trending flights to Riverside County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Feb 6 - Fri, Feb 26
ICN
Seoul
ONT
Ontario
₩1,196,500 Roundtrip, found 9 hours ago
₩1,196,500
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Feb 6 from Seoul to Ontario, returning Fri, Feb 26, priced at ₩1,196,500 found 9 hours ago

Frequently asked questions

How do I find cheap flights to Riverside County that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we've added a "No change fee" filter to help you find cheap and flexible fares to Riverside County. It's on the left of your screen underneath the "Flexible change policies" subheading.
Which airlines fly to Riverside County?
You can choose from a selection of airlines that offer flights into or near Riverside County. A few of your top options are:

  • Delta Air Lines - 4,064 flights to or near Riverside County each month, including 4,064 flights to Los Angeles Intl. Airport (LAX) per month.
  • American Airlines - 3,361 flights to or near Riverside County each month, including 3,361 flights to Los Angeles Intl. Airport (LAX) per month.
  • United Airlines - 2,991 flights to or near Riverside County each month, including 2,991 flights to Los Angeles Intl. Airport (LAX) per month.

How can I find cheap tickets to Riverside County?
A good strategy for scoring cheap fares is to be flexible with your travel dates. Start by searching for your flight to Riverside County, then click on the "flexible dates" box to compare prices for nearby days. Another good tip? Book well ahead. For an idea of costs, ₩595,900 was the lowest price for a flight to Riverside County in the last seven days.
How much is a flight to Riverside County?
One-way flights leaving Baltimore (BWI) sold for as low as ₩283,600 in the last seven days. During this period, the cost of a return air ticket to Riverside County varied between ₩595,900 and ₩1,345,300. If you find a fantastic deal, book immediately — these fares don't stick around.
What are the most popular airports to fly into in Riverside County?
Los Angeles Intl. Airport (LAX) is the main entry point for people hoping to visit Riverside County. Approximately 16,630 flights per month land at this airport.
When is the cheapest time to fly to Riverside County?
Try to leave early in the week to nab a bargain airfare to Riverside County. Tuesday is usually the cheapest day to depart, followed by Monday. Saturday often has the most expensive prices. This is because many people choose to start their vacation on a weekend.
How much is a plane ticket to Riverside County?
In the last seven days, seats to Riverside County cost between ₩595,900 and ₩1,345,300. The early bird catches the worm, so grab an awesome deal today.
What is the best time to go to Riverside County?
January, February and November are popular months to travel to Riverside, one of Riverside County's most renowned cities. Summer here starts June 20. Temperatures vary from 70ºF to 85ºF across this season, so plan your travels around then if warmer weather is your preference.
What months are the cheapest to book a flight to Riverside County?
An inexpensive month to secure a top deal to Riverside County is February, whereas prices are at a premium in December. Avoid this time if you're counting your pennies.

Book with confidence

About Riverside County

Expedia offers flights to Riverside County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Riverside County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Riverside County

Explore a world of travel with Expedia

*Available to Expedia members.