Flight Okayama - Toyama-shi prices from $349.65

Air Do is a Japanese airline that operates domestic flights within Japan. The airline was established in 1996 and is based in Sapporo, Hokkaido. Air Do operates a fleet of Boeing 737 aircraft and serves destinations such as Tokyo, Osaka, and Fukuoka. The airline's name is derived from the Hokkaido dialect, where "air" means "love" and "do" means "way". Air Do aims to provide a comfortable and convenient travel experience for its passengers, with a focus on safety and reliability. The airline also offers a frequent flyer program called "Mileage Do" for its loyal customers.

China Airlines is the national carrier of Taiwan, operating flights to over 100 destinations worldwide. Founded in 1959, the airline has grown to become one of the largest airlines in Asia, with a fleet of over 80 aircraft. China Airlines offers a range of services, including passenger and cargo transportation, as well as ground handling and maintenance services. The airline is a member of the SkyTeam alliance, which allows passengers to earn and redeem miles on partner airlines. China Airlines is committed to providing safe, reliable, and comfortable travel experiences for its passengers, and has won numerous awards for its service and performance.

Japan Airlines (JAL) is the flag carrier airline of Japan, headquartered in Tokyo. It was founded in 1951 and operates a fleet of over 170 aircraft, serving 92 destinations in 20 countries. JAL is a member of the Oneworld airline alliance and has codeshare agreements with several other airlines. The airline offers a range of classes, including first, business, premium economy, and economy. JAL has won numerous awards for its service, including being named the World's Best Economy Class and Best Economy Class Airline Seat by Skytrax in 2019. The airline is committed to sustainability and has implemented various initiatives to reduce its environmental impact.

Korean Air is the largest airline and flag carrier of South Korea, headquartered in Seoul. It operates a vast network of domestic and international flights to over 125 destinations in 43 countries. The airline is a founding member of the SkyTeam alliance and has codeshare agreements with several other airlines. Korean Air offers a range of cabin classes, including First Class, Prestige Class (Business Class), and Economy Class, and provides various in-flight services such as entertainment, dining, and duty-free shopping. The airline has won numerous awards for its service quality, safety, and sustainability initiatives.

Skymark Airlines is a low-cost Japanese airline based in Tokyo. It was founded in 1996 and operates domestic flights within Japan. Skymark Airlines has a fleet of Airbus A330 and Boeing 737 aircraft and serves destinations such as Sapporo, Fukuoka, Okinawa, and Kagoshima. The airline offers a range of fare options, including basic economy and premium economy, and has a frequent flyer program called Skymark Smile Club. Skymark Airlines has faced financial difficulties in the past, including bankruptcy in 2015, but has since restructured and continues to operate as a budget carrier in Japan.

Spring Airlines is a low-cost airline based in Shanghai, China. It was founded in 2004 and operates both domestic and international flights to destinations in Asia. The airline's fleet consists of Airbus A320 aircraft, and it has a reputation for offering affordable fares and no-frills service. Spring Airlines has a strong focus on technology and innovation, with features such as online check-in and mobile boarding passes. The airline has won several awards for its service, including the "Best Low-Cost Carrier" award at the 2019 World Airline Awards.