Flight Patna - Seattle, WA prices from €689.82

Air Canada is the largest airline in Canada, providing scheduled and charter air transportation for passengers and cargo to over 200 destinations worldwide. The airline operates a fleet of over 400 aircraft, including narrow-body and wide-body jets, and serves both domestic and international routes. Air Canada is a member of the Star Alliance, a global airline network that provides passengers with access to over 1,000 destinations in 190 countries. The airline offers a range of services, including in-flight entertainment, Wi-Fi, and a loyalty program called Aeroplan. Air Canada is headquartered in Montreal, Quebec, and has hubs in Toronto, Vancouver, and Calgary.

Air France is the flag carrier airline of France, headquartered in Tremblay-en-France. It is a subsidiary of the Air France-KLM Group and a founding member of the SkyTeam global airline alliance. The airline operates a fleet of over 200 aircraft, serving more than 200 destinations worldwide. Air France offers a range of travel classes, including Economy, Premium Economy, Business, and La Première (First Class). The airline is known for its high-quality service, comfortable seating, and in-flight entertainment options. Air France is committed to sustainability and has implemented various initiatives to reduce its environmental impact, such as investing in more fuel-efficient aircraft and reducing single-use plastics.

Air India is the flag carrier airline of India, headquartered in New Delhi. It was founded in 1932 and is the third-largest airline in India, operating both domestic and international flights. Air India has a fleet of over 100 aircraft and serves more than 90 destinations worldwide. The airline is known for its Maharaja mascot and its distinctive red and white livery. Air India has faced financial difficulties in recent years, with the Indian government announcing plans to privatize the airline in 2018. Despite these challenges, Air India remains an important player in the Indian aviation industry.

Asiana Airlines is a South Korean airline that was founded in 1988. It operates both domestic and international flights to over 90 destinations across Asia, Europe, North America, and Oceania. Asiana Airlines is a member of the Star Alliance, which is the world's largest airline alliance. The airline has won numerous awards for its service, including the Skytrax 5-star rating for 12 consecutive years. Asiana Airlines is known for its comfortable seating, in-flight entertainment, and high-quality meals. The airline also offers a frequent flyer program called Asiana Club, which allows members to earn and redeem miles for flights, upgrades, and other benefits.

British Airways is the flag carrier airline of the United Kingdom, headquartered in London. It is one of the largest airlines in Europe and operates flights to over 180 destinations worldwide. The airline was founded in 1974 and has since grown to become a major player in the aviation industry. British Airways is known for its high-quality service, comfortable seating, and extensive route network. The airline operates a fleet of over 250 aircraft, including the Airbus A380 and Boeing 787 Dreamliner. British Airways is a member of the Oneworld airline alliance and has codeshare agreements with several other airlines.

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.

Lufthansa is a German airline and one of the largest airlines in Europe. It was founded in 1953 and operates flights to over 200 destinations worldwide. Lufthansa is a member of the Star Alliance, which is the world's largest airline alliance. The airline has a fleet of over 300 aircraft, including Airbus and Boeing planes. Lufthansa offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a frequent flyer program called Miles & More. The airline is known for its high-quality service and has won numerous awards for its customer satisfaction and safety standards.

SpiceJet is an Indian low-cost airline headquartered in Gurgaon, India. It was founded in 2005 and operates flights to over 60 destinations within India and internationally. The airline has a fleet of Boeing and Bombardier aircraft and offers a range of services including in-flight meals, entertainment, and baggage allowances. SpiceJet has won several awards for its services, including the Best Low-Cost Airline in Central Asia and India at the Skytrax World Airline Awards. The airline has also been recognized for its commitment to sustainability and has implemented several eco-friendly initiatives to reduce its carbon footprint.

United Airlines is a major American airline headquartered in Chicago, Illinois. It is one of the world's largest airlines, operating a comprehensive domestic and international network of flights. United Airlines operates a fleet of over 800 aircraft, serving more than 350 destinations in over 50 countries. The airline is a founding member of the Star Alliance, which is the world's largest airline alliance. United Airlines offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a loyalty program called MileagePlus. The airline has a strong commitment to sustainability and has implemented various initiatives to reduce its environmental impact.