What are the cheapest airlines to fly from USA to Osaka one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $252. Users have also found prices from $259 and $261 on Alaska Airlines and Asiana Airlines, respectively.

What is the cheapest month to book a flight from USA to Osaka?

Currently, February is the cheapest month in which you can book a flight from USA to Osaka (average of $877). Flying from USA to Osaka in June is currently the most expensive (average of $1,312). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Weekly flight availability from USA to Osaka

The most flights from US0 to OSA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What are the most popular routes from USA to Osaka?

Most travelers choose Los Angeles - Osaka Kansai Intl, Houston Hobby - Osaka Itami or Houston Hobby - Osaka Kansai Intl when deciding on the best route from USA to Osaka.

What are the cheapest flights from USA to Osaka?

While on average a flight from USA to Osaka is generally $1,896, our data shows the cheapest flight currently is $388. When looking at the most popular route, (Los Angeles - Osaka Kansai Intl), you can expect to pay $644 for that flight.

What are the most reliable airlines from USA to Osaka?

Consider American Airlines (79%), Japan Airlines (79%) or Alaska Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from USA to Osaka.

What are the most popular airlines that fly from USA to Osaka?

The most popular airlines flying from USA to Osaka are American Airlines, Air Canada and Alaska Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from USA to Osaka?

To save up to 29% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from USA to Osaka from $1,055 1-2 weeks out and tickets from $1,289 for flights departing within the next 72 hours.

What is the cheapest month to fly from USA to Osaka?

September is one of the best times of the year to fly to Osaka from USA. Prices for September average $1,237 per person but you can even find prices for as low as $725. The most expensive prices can be found in the month of December. Opting for a September flight can save you 35% on your journey compared to booking in December

What is the cheapest time of day to fly from US to OSA?

When flying from USA to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from USA to Osaka that include hotel bookings?

Yes. In addition to deals on USA to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to Osaka?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Osaka.

Can I find deals for business class flights from USA to Osaka?

Yes. Cheapflights offers flight deals from USA to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$245+ Flights from the United States to Osaka

Round-trip from	$510 (WhyPayMore)
One-way from	$252 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$1,297
Good round-trip deal	$732 or less
Good one-way deal	$259 or less

Japan Airlines

JAL's economy class offers 34-inch legroom and seat-back screens on international flights.

JAL's business class features lie-flat seats and a la carte dining on long-haul flights.

Read more about Japan Airlinesby Emily Zemler

ANA

ANA's business class offers 35-inch wide seats and 24-inch 4K screens on newer 777-300ERs.

ANA's premium economy offers 19.3-inch seats with dedicated check-in and lounge access.

United Airlines

United's Polaris Business Class offers lie-flat seats, Saks bedding, and access to exclusive Polaris Lounges.

United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Read more about United Airlinesby Harriet Baskas

Air Canada

Air Canada's Signature Class offers lie-flat beds and access to Signature Suite lounges.

Air Canada's Premium Economy offers larger seats with extra legroom and complimentary meals.

Read more about Air Canadaby Jessica Macdonald

Asiana Airlines

Asiana's business class on A380 offers lie-flat seats and a business class bar.

Asiana's economy class on A350 offers 18-inch seats with 32-33 inch pitch and USB outlets.

Read more about Asiana Airlinesby Marisa Garcia

American Airlines

AA's Flagship Business offers lie-flat beds and direct aisle access on international flights.

AA's Premium Economy offers 18.5-inch seats with 8-inch recline and priority boarding.

Read more about American Airlinesby Marisa Garcia

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$147	Average$1,298	FlexibilityNo cancel fee	On-time80%
Korean Air	Cheapest$490	Average$1,078	FlexibilityNo cancel fee	On-time81%
China Airlines	Cheapest$503	Average$1,142	FlexibilityNo cancel fee	On-time70%
Hawaiian Airlines	Cheapest$566	Average$1,080	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$611	Average$901	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$615	Average$1,173	FlexibilityNo cancel fee	On-time67%
Alaska Airlines	Cheapest$638	Average$949	FlexibilityNo cancel fee	On-time75%
China Eastern	Cheapest$654	Average$732	FlexibilityNo cancel fee	On-time62%
Japan Airlines	Cheapest$659	Average$1,223	FlexibilityNo cancel fee	On-time79%
Asiana Airlines	Cheapest$685	Average$1,076	FlexibilityNo cancel fee	On-time76%

$245+ Cheap flights from the United States to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from USA to Osaka

Keep the following information in mind while searching for USA to Osaka flight deals. Data was last updated agosto 1, 2025.

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Cheapest flights from USA to OsakaExplore the most affordable flight options available from USA to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

Explore the most affordable flight options available from USA to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

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The best insider tips for theUnited States to Osaka flights

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Best time to book a flight from USA to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from USA with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United States to Osaka

What is the cheapest month to book a flight from USA to Osaka?

What is the cheapest time of day to fly from US to OSA?

Find hourly flight availability from USA to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 1, 2025.

Weekly flight availability from USA to Osaka

Explore weekly flight availability from USA to Osaka. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 1, 2025.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated agosto 1, 2025.

Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and Korean Air from the United States to Osaka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from USA to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from USA to Osaka one-way?

What are the most popular routes from USA to Osaka?

What are the most reliable airlines from USA to Osaka?

What are the cheapest flights from USA to Osaka?

Can I find deals for flights from USA to Osaka that include hotel bookings?

How can I find direct flights from USA to Osaka?

Can I find deals for business class flights from USA to Osaka?

What is the cheapest month to book a flight from USA to Osaka?

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Cheapest flights from USA to Osaka
Explore the most affordable flight options available from USA to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.